hg/stx-libwidg2: HierarchicalListView.st@af2b69a16e04 (annotated)

1431 0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	1	"
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	2	COPYRIGHT (c) 1999 by eXept Software AG
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	3	All Rights Reserved
1431 0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	4
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	5	This software is furnished under a license and may be used
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	6	only in accordance with the terms of that license and with the
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	7	inclusion of the above copyright notice. This software may not
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	8	be provided or otherwise made available to, or used by, any
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	9	other person. No title to or ownership of the software is
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	10	hereby transferred.
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	11	"
1752 1c11b6e4ab37 use isHierarchicalItem instead of hack variable ca parents: 1746 diff changeset	12	"{ Package: 'stx:libwidg2' }"
1c11b6e4ab37 use isHierarchicalItem instead of hack variable ca parents: 1746 diff changeset	13
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	14	SelectionInListModelView subclass:#HierarchicalListView
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	15	instanceVariableNames:'imageInset imageWidth lineColor showRoot showLines
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	16	useDefaultIcons icons openIndicator closeIndicator indicatorWidth
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	17	indicatorHeight alignTextRight iconAlignment alignTextRightX
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	18	maxWidthOfText minLineHeight levelOfLastItem expandOnSelect
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	19	autoScrollHorizontal showIndicators showLeftIndicators
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	20	indicatorAction'
2361 c0e70e31ac28 close editor if button is pressed not in the editView ca parents: 2353 diff changeset	21	classVariableNames:''
c0e70e31ac28 close editor if button is pressed not in the editView ca parents: 2353 diff changeset	22	poolDictionaries:''
c0e70e31ac28 close editor if button is pressed not in the editView ca parents: 2353 diff changeset	23	category:'Views-Trees'
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	24	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	25
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	26	!HierarchicalListView class methodsFor:'documentation'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	27
1431 0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	28	copyright
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	29	"
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	30	COPYRIGHT (c) 1999 by eXept Software AG
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	31	All Rights Reserved
1431 0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	32
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	33	This software is furnished under a license and may be used
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	34	only in accordance with the terms of that license and with the
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	35	inclusion of the above copyright notice. This software may not
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	36	be provided or otherwise made available to, or used by, any
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	37	other person. No title to or ownership of the software is
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	38	hereby transferred.
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	39	"
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	40
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	41	!
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	42
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	43	documentation
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	44	"
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	45	This class implements a hierarchical list view based on a
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	46	hierachical list.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	47	It provides functionality similar to SelectionInTreeView, but optimizes
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	48	redraws, and operates directly upon the model (in contrast to
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	49	SelectionInTreeView, which generates a list internally).
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	50
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	51	[Instance variables:]
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	52	textStartLeft <Integer> inset between icon and text
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	53	imageInset <Integer> inset between left side and icon
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	54	imageWidth <Integer> width of widest icon
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	55	minLineHeight <Integer> minimum required line height
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	56	including open/close indication ...
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	57	indicatorWidth <Integer> max. width of indicator
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	58	indicatorHeight <Integer> max. height of indicator
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	59
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	60	lineMask <Form> line mask
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	61	lineColor <Color> line color
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	62	showRoot <Boolean> root element is shown or hidden
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	63	derives from the hierachical list.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	64	showLines <Boolean> show or hide lines
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	65	showIndicators <Boolean> show or hide indicators
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	66	useDefaultIcons <Boolean> use the default icons if no icon
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	67	for an item is specified
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	68	icons <IdentityDictionary> list of registered icons;
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	69	identifier := <key> value := <icon>
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	70	showLeftIndicators <Boolean> show or hide indicator for most left items
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	71	indicatorAction <Block> action evaluated if indicator is pressed (0/1/2 arguments)
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	72	openIndicator <Icon, Image or Form> expanded indicator
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	73	closeIndicator <Icon, Image or Form> collapsed indicator
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	74
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	75	alignTextRight <Boolean> enable disable of align the text right
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	76	icon text
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	77	icon text of child
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	78	should be set after creation of the widget!!
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	79	alignTextRightX <Integer> left x position of aligned right text
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	80	maxWidthOfText <Integer> keeps the maximum width of a text label
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	81
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	82	levelOfLastItem <Integer> keeps the level of the last item;
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	83	in case of a delete last items from list
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	84	we know were to redraw lines from
2229 f1a236f5bd48 horizontal scrolling and documentation ca parents: 2227 diff changeset	85
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	86	autoScrollHorizontal <Boolean> true, than automatically scroll horizontal upto
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	87	the text label of the current selected line.
2229 f1a236f5bd48 horizontal scrolling and documentation ca parents: 2227 diff changeset	88
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	89	expandOnSelect <Boolean> true, than the item selected by a buttonPress
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	90	event will be immediately expanded.
2229 f1a236f5bd48 horizontal scrolling and documentation ca parents: 2227 diff changeset	91
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	92	[author:]
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	93	Claus Atzkern
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	94
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	95	[see also:]
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	96	ListModelView
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	97	SelectionInListModelView
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	98	HierarchicalList
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	99	HierarchicalItem
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	100	"
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	101	!
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	102
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	103	examples
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	104	"
1916 3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	105	show a hierarchical list
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	106	[exBegin]
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	107	\|top sel list item\|
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	108
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	109	list := HierarchicalList new.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	110	item := HierarchicalItem::Example labeled:'Root Item'.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	111
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	112	item expand.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	113	list showRoot:false.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	114	list root:item.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	115
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	116	top := StandardSystemView new; extent:300@300.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	117	sel := ScrollableView for:HierarchicalListView miniScrollerH:true
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	118	origin:0.0@0.0 corner:1.0@1.0 in:top.
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	119
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	120	sel list:list.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	121	sel multipleSelectOk:true.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	122
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	123	sel doubleClickAction:[:i\| (list at:i) toggleExpand ].
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	124	sel indicatorAction:[:i\| (list at:i) toggleExpand ].
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	125
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	126	top open.
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	127	[exEnd]
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	128
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	129
1916 3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	130	show a hierarchical list; open an editor on reselect a
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	131	line with label is a string.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	132
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	133	[exBegin]
1916 3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	134	\|top sel list item\|
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	135
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	136	list := HierarchicalList new.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	137	item := HierarchicalItem::Example labeled:'Root Item'.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	138
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	139	item expand.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	140	list showRoot:false.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	141	list root:item.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	142
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	143	top := StandardSystemView new; extent:300@300.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	144	sel := ScrollableView for:HierarchicalListView miniScrollerH:true
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	145	origin:0.0@0.0 corner:1.0@1.0 in:top.
1916 3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	146
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	147	sel list:list.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	148
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	149	sel openEditorAction:[:ln :aGC\| \|field item\|
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	150	item := list at:ln.
1916 3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	151
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	152	item label isString ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	153	field := nil
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	154	] ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	155	field := EditField new.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	156	field level:0.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	157	field acceptOnLostFocus:true.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	158	field acceptAction:[:x\| item label:(field contents) ].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	159	field font:(aGC font).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	160	field contents:(item label).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	161	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	162	field
1916 3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	163	].
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	164
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	165	sel multipleSelectOk:true.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	166
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	167	sel doubleClickAction:[:i\| (list at:i) toggleExpand ].
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	168	sel indicatorAction:[:i\| (list at:i) toggleExpand ].
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	169
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	170	top open.
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	171	[exEnd]
1916 3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	172
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	173	[exBegin]
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	174	\|top sel list item\|
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	175
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	176	list := HierarchicalList new.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	177	item := HierarchicalItem::Example labeled:'Root Item'.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	178
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	179	item expand.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	180	list showRoot:false.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	181	list root:item.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	182
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	183	top := StandardSystemView new; extent:300@300.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	184	sel := ScrollableView for:HierarchicalListView miniScrollerH:true
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	185	origin:0.0@0.0 corner:1.0@1.0 in:top.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	186
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	187	sel openIndicator:(ToolbarIconLibrary down22x22Icon).
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	188	sel closeIndicator:(ToolbarIconLibrary downRight22x22Icon).
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	189	sel showLines:false.
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	190
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	191	sel list:list.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	192	sel multipleSelectOk:true.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	193	sel alignTextRight:true.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	194	sel doubleClickAction:[:i\| (list at:i) toggleExpand ].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	195	sel indicatorAction:[:i\| (list at:i) toggleExpand ].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	196
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	197	top open.
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	198	[exBegin]
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	199
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	200
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	201	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	202	!
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	203
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	204	test
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	205	\|top sel list item\|
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	206
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	207	list := HierarchicalList new.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	208	item := HierarchicalItem::Example labeled:'Root Item'.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	209
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	210	item expand.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	211	list showRoot:false.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	212	list root:item.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	213
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	214	top := StandardSystemView new; extent:300@300.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	215	sel := ScrollableView for:HierarchicalListView miniScrollerH:true
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	216	origin:0.0@0.0 corner:1.0@1.0 in:top.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	217
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	218	sel useDefaultIcons:false.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	219	sel list:list.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	220	sel multipleSelectOk:true.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	221	sel showLines:false.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	222
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	223	sel doubleClickAction:[:i\| (list at:i) toggleExpand ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	224	sel indicatorAction:[:i\| (list at:i) toggleExpand ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	225
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	226	top open.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	227	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	228
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	229	!HierarchicalListView class methodsFor:'resources'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	230
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	231	closeIndicator
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	232	"This resource specification was automatically generated
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	233	by the ImageEditor of ST/X."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	234
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	235	"Do not manually edit this!! If it is corrupted,
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	236	the ImageEditor may not be able to read the specification."
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	237
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	238	"
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	239	self closeIndicator inspect
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	240	ImageEditor openOnClass:self andSelector:#closeIndicator
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	241	Icon flushCachedIcons
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	242	"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	243
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	244	<resource: #image>
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	245
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	246	^Icon
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	247	constantNamed:#'HierarchicalListView class closeIndicator'
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	248	ifAbsentPut:[(Depth2Image new) width: 9; height: 9; photometric:(#palette); bitsPerSample:(#(2 )); samplesPerPixel:(1); bits:(ByteArray fromPackedString:'UUU@Z)@Z")@Z")@X@I-Z")@Z")KZ)@UUU;') ; colorMapFromArray:#[0 0 0 128 128 128 255 255 255]; yourself]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	249	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	250
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	251	collapsedIcon
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	252	"This resource specification was automatically generated
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	253	by the ImageEditor of ST/X."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	254
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	255	"Do not manually edit this!! If it is corrupted,
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	256	the ImageEditor may not be able to read the specification."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	257
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	258	"
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	259	self collapsedIcon inspect
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	260	ImageEditor openOnClass:self andSelector:#collapsedIcon
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	261	Icon flushCachedIcons
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	262	"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	263
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	264	<resource: #image>
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	265
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	266	^Icon
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	267	constantNamed:#'HierarchicalListView class collapsedIcon'
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	268	ifAbsentPut:[(Depth2Image new) width: 16; height: 16; photometric:(#palette); bitsPerSample:(#(2 )); samplesPerPixel:(1); bits:(ByteArray fromPackedString:'@@@@@@@@@@@@@@@@@@@@@@UP@@@@@@@@EUUUPAUUUT@UUUU@EUUUPAUUUT@UUUU@@@@@@@@@@@@@@@@@@@@@@@@a') ; colorMapFromArray:#[0 0 0 255 255 0]; mask:((ImageMask new) width: 16; height: 16; photometric:(#blackIs0); bitsPerSample:(#(1 )); samplesPerPixel:(1); bits:(ByteArray fromPackedString:'@@@@@@@@O@A>@O?<??3??O?<??3??O?<??0@@@@@@@@b') ; yourself); yourself]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	269	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	270
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	271	emptyIcon
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	272	"This resource specification was automatically generated
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	273	by the ImageEditor of ST/X."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	274
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	275	"Do not manually edit this!! If it is corrupted,
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	276	the ImageEditor may not be able to read the specification."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	277
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	278	"
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	279	self emptyIcon inspect
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	280	ImageEditor openOnClass:self andSelector:#emptyIcon
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	281	Icon flushCachedIcons
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	282	"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	283
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	284	<resource: #image>
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	285
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	286	^Icon
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	287	constantNamed:#'HierarchicalListView class emptyIcon'
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	288	ifAbsentPut:[(Depth2Image new) width: 16; height: 16; photometric:(#palette); bitsPerSample:(#(2 )); samplesPerPixel:(1); bits:(ByteArray fromPackedString:'@@@@@@@@@@@@@@@@EUTP@AUUE@@UUP@@EUUU@AUUUP@UUUT@EUUU@AUUUP@UUUT@@@@@@@@@@@@@@@@@@@@@@@@a') ; colorMapFromArray:#[0 0 0 255 255 255]; mask:((ImageMask new) width: 16; height: 16; photometric:(#blackIs0); bitsPerSample:(#(1 )); samplesPerPixel:(1); bits:(ByteArray fromPackedString:'@@@@@O?@?>C?<O?8??#?>O?8??#?>O?8?? @@@@@@@@b') ; yourself); yourself]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	289	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	290
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	291	expandedIcon
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	292	"This resource specification was automatically generated
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	293	by the ImageEditor of ST/X."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	294
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	295	"Do not manually edit this!! If it is corrupted,
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	296	the ImageEditor may not be able to read the specification."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	297
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	298	"
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	299	self expandedIcon inspect
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	300	ImageEditor openOnClass:self andSelector:#expandedIcon
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	301	Icon flushCachedIcons
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	302	"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	303
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	304	<resource: #image>
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	305
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	306	^Icon
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	307	constantNamed:#'HierarchicalListView class expandedIcon'
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	308	ifAbsentPut:[(Depth2Image new) width: 16; height: 16; photometric:(#palette); bitsPerSample:(#(2 )); samplesPerPixel:(1); bits:(ByteArray fromPackedString:'@@@@@@@@@@@@@@@@@@@@@@UP@@@UU@@@EUUUPA@@@@@R* B(@(@**@@@@@@@@@@@@@@@@@@@@@@@@a') ; colorMapFromArray:#[0 0 0 179 179 179 255 255 0]; mask:((ImageMask new) width: 16; height: 16; photometric:(#blackIs0); bitsPerSample:(#(1 )); samplesPerPixel:(1); bits:(ByteArray fromPackedString:'@@@@@@@@O@A>@O?<??3???????;??/?<??0@@@@@@@@b') ; yourself); yourself]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	309	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	310
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	311	openIndicator
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	312	"This resource specification was automatically generated
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	313	by the ImageEditor of ST/X."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	314
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	315	"Do not manually edit this!! If it is corrupted,
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	316	the ImageEditor may not be able to read the specification."
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	317
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	318	"
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	319	self openIndicator inspect
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	320	ImageEditor openOnClass:self andSelector:#openIndicator
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	321	Icon flushCachedIcons
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	322	"
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	323
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	324	<resource: #image>
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	325
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	326	^Icon
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	327	constantNamed:#'HierarchicalListView class openIndicator'
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	328	ifAbsentPut:[(Depth2Image new) width: 9; height: 9; photometric:(#palette); bitsPerSample:(#(2 )); samplesPerPixel:(1); bits:(ByteArray fromPackedString:'UUU@Z)@Z)(Z)HX@I@Z)@Z)@Z)@UUU.') ; colorMapFromArray:#[0 0 0 128 128 128 255 255 255]; yourself]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	329	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	330
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	331	!HierarchicalListView methodsFor:'accessing'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	332
1843 61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	333	font:aFont
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	334	"set a new font; if the font changed, all my items
2946 4df68d94779c bogus comments Claus Gittinger <cg@exept.de> parents: 2923 diff changeset	335	have to clear their cashed width and height
1843 61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	336	"
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	337	\|root\|
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	338
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	339	(aFont isNil or:[aFont = font]) ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	340	root := self root.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	341	root notNil ifTrue:[ root fontChanged ].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	342	super font:aFont
1843 61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	343	].
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	344	!
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	345
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	346	list:aList
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	347	aList notNil ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	348	aList isHierarchicalItem ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	349	self list root:aList.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	350	aList expand.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	351	^ self
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	352	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	353	showRoot := aList showRoot.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	354	].
2595 1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	355	super list:aList
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	356	!
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	357
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	358	newDefaultList
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	359	"creates and returns a new default list class, on default a HierarchicalList
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	360	"
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	361	\|list\|
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	362
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	363	list := HierarchicalList new.
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	364	list showRoot:(showRoot ? true).
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	365	^ list
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	366	!
8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	367
8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	368	root
8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	369	"returns the anchor of the list or nil
8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	370	"
2595 1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	371	^ self list root
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	372	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	373
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	374	!HierarchicalListView methodsFor:'accessing-behavior'!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	375
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	376	autoScrollHorizontal
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	377	"returns true if automatic horizontal scrolling
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	378	(upto the text label of the selected line)
2898 745eeceeb6b5 autoScrollHoriz Claus Gittinger <cg@exept.de> parents: 2880 diff changeset	379	is allowed (the default is as specified in the styleSheet)."
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	380
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	381	^ autoScrollHorizontal == true
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	382	!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	383
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	384	autoScrollHorizontal:aBoolean
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	385	"true, than automatically scroll horizontal upto the text label
2898 745eeceeb6b5 autoScrollHoriz Claus Gittinger <cg@exept.de> parents: 2880 diff changeset	386	of the current selected line."
745eeceeb6b5 autoScrollHoriz Claus Gittinger <cg@exept.de> parents: 2880 diff changeset	387
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	388	autoScrollHorizontal := aBoolean.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	389	!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	390
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	391	expandOnSelect
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	392	"true, than the item selected by a buttonPress event will
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	393	be immediately expanded.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	394	"
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	395	^ expandOnSelect
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	396	!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	397
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	398	expandOnSelect:aBoolean
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	399	"true, than the item selected by a buttonPress event will
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	400	be immediately expanded.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	401	"
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	402	expandOnSelect := aBoolean.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	403	! !
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	404
1818 fe99c5c721e9 category changes Claus Gittinger <cg@exept.de> parents: 1792 diff changeset	405	!HierarchicalListView methodsFor:'accessing-colors'!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	406
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	407	lineColor
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	408	"get the color of the horizontal and vertical lines
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	409	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	410	^ lineColor
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	411	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	412
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	413	lineColor:aColor
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	414	"set the color of the horizontal and vertical lines
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	415	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	416	(aColor notNil and:[aColor ~= lineColor]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	417	lineColor := aColor.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	418
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	419	shown ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	420	lineColor := lineColor onDevice:device.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	421	showLines ifTrue:[ self invalidate ]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	422	]
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	423	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	424	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	425
1818 fe99c5c721e9 category changes Claus Gittinger <cg@exept.de> parents: 1792 diff changeset	426	!HierarchicalListView methodsFor:'accessing-look'!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	427
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	428	alignTextRight
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	429	"align the text right
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	430	"
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	431	^ alignTextRight
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	432	!
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	433
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	434	alignTextRight:aBool
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	435	"align the text right
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	436	"
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	437	alignTextRight := aBool ? false.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	438	!
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	439
1904 84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	440	alignTextRightX
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	441	"returns the minimum used text inset, if text is aligned right.
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	442	"
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	443	^ alignTextRightX
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	444	!
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	445
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	446	alignTextRightX:aNumber
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	447	"set the minimum used text inset, if text is aligned right.
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	448	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	449	aNumber > 0 ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	450	alignTextRightX := aNumber.
1904 84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	451
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	452	(alignTextRight and:[widthOfContents notNil]) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	453	widthOfContents := alignTextRightX + maxWidthOfText.
1904 84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	454
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	455	shown ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	456	self invalidate.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	457	self contentsChanged.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	458	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	459	]
1904 84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	460	].
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	461	!
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	462
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	463	closeIndicator:anIconOrNil
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	464	closeIndicator ~= anIconOrNil ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	465	closeIndicator := self imageOnMyDevice:anIconOrNil.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	466	self indicatorIconChanged.
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	467	].
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	468	!
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	469
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	470	iconAlignment:aSymbol
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	471	"alignment of the icons
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	472	#left align icons left
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	473	#right align icons right
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	474	#center align icons center between left and right
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	475	"
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	476	aSymbol ~~ iconAlignment ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	477	iconAlignment := aSymbol.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	478	self invalidate.
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	479	].
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	480	!
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	481
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	482	iconAt:aKey ifAbsentPut:aBlock
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	483	"return the icon stored under a key; if not present,the
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	484	result of the block if not nil is stored under the key
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	485	and returned.
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	486	"
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	487	\|icon\|
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	488
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	489	icon := icons at:aKey ifAbsent:nil.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	490	icon notNil ifTrue:[^ icon].
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	491
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	492	icon := aBlock value.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	493	icon isNil ifTrue:[^ nil].
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	494
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	495	realized ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	496	icon := self imageOnMyDevice:icon
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	497	].
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	498	icons at:aKey put:icon.
2814 612c60d1a9ba * empty log message * Claus Gittinger <cg@exept.de> parents: 2791 diff changeset	499	^ icon
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	500	!
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	501
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	502	openIndicator
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	503	^ openIndicator
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	504	!
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	505
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	506	openIndicator:anIconOrNil
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	507	openIndicator ~= anIconOrNil ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	508	openIndicator := self imageOnMyDevice:anIconOrNil.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	509	self indicatorIconChanged.
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	510	].
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	511	!
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	512
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	513	registerKeysAndIcons:aDictionary
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	514	"register icons by key and value derived from a directory
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	515	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	516	\|image\|
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	517
2880 74b81246abf1 isEmptyOrNil / notEmptyOrNil refactoring Claus Gittinger <cg@exept.de> parents: 2866 diff changeset	518	(aDictionary isEmptyOrNil) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	519	^ self
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	520	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	521
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	522	aDictionary keysAndValuesDo:[:aKey :anImage\|
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	523	(image := self imageOnMyDevice:anImage) notNil ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	524	icons at:aKey put:image
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	525	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	526	icons removeKey:aKey ifAbsent:nil
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	527	]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	528	]
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	529	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	530
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	531	showIndicators
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	532	"returns true if indicators are shown
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	533	"
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	534	^ showIndicators
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	535	!
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	536
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	537	showIndicators:aBoolean
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	538	"true if indicators are shown
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	539	"
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	540	showIndicators ~~ aBoolean ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	541	showIndicators := aBoolean.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	542	self invalidate.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	543	].
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	544	!
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	545
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	546	showLeftIndicators
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	547	"show or hide the indicators for the most left items
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	548	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	549	^ showLeftIndicators
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	550
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	551	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	552
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	553	showLeftIndicators:aBoolean
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	554	"show or hide the indicators for the most left items
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	555	"
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	556	\|oldInset newInset\|
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	557
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	558	aBoolean == showLeftIndicators ifTrue:[ ^ self ].
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	559
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	560	(widthOfContents isNil or:[self size == 0]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	561	showLeftIndicators := aBoolean.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	562	^ self
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	563	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	564
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	565	oldInset := self xVisibleOfIconAtLevel:3.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	566	showLeftIndicators := aBoolean.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	567	newInset := self xVisibleOfIconAtLevel:3.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	568
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	569	newInset ~~ oldInset ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	570	widthOfContents := widthOfContents + (newInset - oldInset).
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	571	].
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	572
2659 3af857eb52fb invalidate checks itself for shown-flag Claus Gittinger <cg@exept.de> parents: 2645 diff changeset	573	self invalidate.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	574
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	575	newInset ~~ oldInset ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	576	self contentsChanged
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	577	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	578	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	579
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	580	showLines
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	581	"returns true if lines are shown
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	582	"
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	583	^ showLines
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	584	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	585
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	586	showLines:aBoolean
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	587	"show or hide lines
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	588	"
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	589	aBoolean ~~ showLines ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	590	showLines := aBoolean.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	591	self invalidate.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	592	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	593	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	594
2421 f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	595	showRoot
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	596	"true if the root is shown
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	597	"
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	598	^ showRoot
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	599	!
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	600
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	601	showRoot:aBoolean
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	602	"true if the root is shown
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	603	"
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	604	showRoot ~~ aBoolean ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	605	showRoot := aBoolean.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	606	self list showRoot:showRoot.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	607	self invalidate
2421 f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	608	].
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	609	!
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	610
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	611	useDefaultIcons
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	612	"use the default icons if no icon for an item is specified;
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	613	** default: true
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	614	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	615	^ useDefaultIcons
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	616	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	617
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	618	useDefaultIcons:aBoolean
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	619	"use the default icons if no icon for an item is specified;
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	620	** default: true
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	621	"
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	622	useDefaultIcons ~~ aBoolean ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	623	useDefaultIcons := aBoolean.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	624	self invalidate.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	625	]
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	626	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	627
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	628	!HierarchicalListView methodsFor:'actions'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	629
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	630	indicatorAction
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	631	"the action evaluated if an indicator is pressed; otherwise
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	632	if indicators are shown a default action is performed (toggle expand item).
2417 a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	633
a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	634	The arguments to the block are:
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	635	- no argument
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	636	- 1 argument index
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	637	- 2 argument index, self
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	638	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	639	^ indicatorAction
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	640	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	641
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	642	indicatorAction:anAction
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	643	"the action evaluated if an indicator is pressed; otherwise
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	644	if indicators are shown a default action is performed (toggle expand item).
2417 a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	645
a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	646	The arguments to the block are:
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	647	- no argument
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	648	- 1 argument index
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	649	- 2 argument index, self
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	650	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	651	indicatorAction := anAction.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	652	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	653
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	654	!HierarchicalListView methodsFor:'change & update'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	655
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	656	indicatorIconChanged
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	657	\|w h\|
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	658
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	659	w := h := 9.
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	660
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	661	openIndicator notNil ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	662	w := w max:(openIndicator width).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	663	h := h max:(openIndicator height).
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	664	].
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	665	closeIndicator notNil ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	666	w := w max:(closeIndicator width).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	667	h := h max:(closeIndicator height).
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	668	].
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	669
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	670	(w == indicatorWidth and:[h == indicatorHeight]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	671	self invalidate.
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	672	] ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	673	indicatorWidth := w.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	674	indicatorHeight := h.
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	675
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	676	self lostSynchronisation. "/ must recompute all
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	677	].
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	678	!
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	679
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	680	indicatorPressedAt:aLnNr
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	681	"handle indicator pressed action;
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	682	if the item changed expanded, we try to show all
2822 3538a17ef98c remove unused method vars Stefan Vogel <sv@exept.de> parents: 2814 diff changeset	683	new visible children"
3538a17ef98c remove unused method vars Stefan Vogel <sv@exept.de> parents: 2814 diff changeset	684
3538a17ef98c remove unused method vars Stefan Vogel <sv@exept.de> parents: 2814 diff changeset	685	\|item expanded dl\|
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	686
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	687	showIndicators ifFalse:[^ self].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	688
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	689	item := self at:aLnNr ifAbsent:nil.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	690	item isNil ifTrue:[^ self].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	691
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	692	item hasIndicator ifFalse:[^ self].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	693
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	694	expanded := item isExpanded.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	695
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	696	indicatorAction notNil ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	697	indicatorAction valueWithOptionalArgument:aLnNr and:self.
3241 e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	698	] ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	699	\|sensor\|
3241 e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	700
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	701	sensor := self sensor.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	702	(sensor ctrlDown or:[sensor shiftDown]) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	703	item recursiveToggleExpand
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	704	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	705	item toggleExpand
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	706	].
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	707	].
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	708
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	709	(expanded or:[item isExpanded not]) ifTrue:[^ self].
1783 ffe767ea66ea check whether children exists before calling indicatorPressed action ca parents: 1782 diff changeset	710
2769 1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	711	(self yVisibleOfLine:aLnNr+1) > self height ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	712	dl := (self yVisibleOfLine:aLnNr+1) - (self yVisibleOfLine:aLnNr).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	713	self scrollTo:(viewOrigin x @ (viewOrigin y + dl)).
2769 1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	714	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	715
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	716	"/ numChildren := item numberOfVisibleChildren.
2769 1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	717	"/ numChildren == 0 ifTrue:[
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	718	"/ ^ self
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	719	"/ ].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	720
2769 1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	721	"/ idx := aLnNr + numChildren.
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	722	"/ vwOrgY := viewOrigin y.
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	723	"/ availY := (self yVisibleOfLine:aLnNr) - (self yVisibleOfLine:1).
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	724	"/
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	725	"/ availY > margin ifTrue:[
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	726	"/ usedY := (self yVisibleOfLine:(idx + 1)) - (height - margin - margin).
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	727	"/
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	728	"/ usedY > 1 ifTrue:[
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	729	"/ vwOrgY := vwOrgY + (usedY min:availY).
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	730	"/ ].
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	731	"/ ].
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	732	"/ vwOrgX := self computeViewOriginXat:aLnNr.
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	733	"/ self scrollTo:(vwOrgX @ vwOrgY).
3241 e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	734
e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	735	"Modified: / 19-09-2007 / 08:48:15 / cg"
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	736	!
4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	737
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	738	lineChangedAt:aLnNr with:arg
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	739	"line changed at position; check whether line height changed
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	740	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	741	\|item
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	742	level "{ Class:SmallInteger }"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	743	x0 "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	744	x1 "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	745	y0 "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	746	y1 "{ Class:SmallInteger }"
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	747	yB "{ Class:SmallInteger }"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	748	\|
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	749
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	750	item := self at:aLnNr ifAbsent:nil.
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	751	item isNil ifTrue:[^ self].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	752
1399 da1eed642569 * empty log message * Claus Gittinger <cg@exept.de> parents: 1391 diff changeset	753	(arg == #icon or:[arg == #hierarchy]) ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	754	super lineChangedAt:aLnNr with:arg.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	755
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	756	(arg ~~ #redraw and:[widthOfContents notNil]) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	757	x0 := (self xVisibleOfTextAtLevel:(item level))
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	758	+ (listRenderer widthFor:item)
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	759	+ (viewOrigin x).
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	760
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	761	x0 > widthOfContents ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	762	widthOfContents := x0.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	763	self contentsChanged.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	764	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	765	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	766	^ self
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	767	].
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	768	level := item level.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	769
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	770	(alignTextRight and:[arg == #hierarchy]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	771	"/ must test whether alignTextRightX is enough
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	772	(item isExpanded and:[item hasChildren]) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	773	x0 := self xVisibleOfIconAtLevel:(level + 2).
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	774
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	775	alignTextRightX < x0 ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	776	alignTextRightX := x0.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	777	self invalidate.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	778
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	779	widthOfContents notNil ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	780	widthOfContents := alignTextRightX + maxWidthOfText.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	781	self contentsChanged.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	782	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	783	^ self.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	784	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	785	]
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	786	].
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	787	shown ifFalse:[^ self].
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	788
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	789	yB := height - margin.
94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	790	y0 := (self yVisibleOfLine:aLnNr) max:margin.
94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	791	y0 < yB ifFalse:[ ^ self ].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	792
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	793	y1 := (self yVisibleOfLine:(aLnNr + 1)) min:yB.
94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	794	y1 > y0 ifFalse:[^ self].
1399 da1eed642569 * empty log message * Claus Gittinger <cg@exept.de> parents: 1391 diff changeset	795
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	796	x1 := (self xVisibleOfTextAtLevel:level) - 1.
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	797	x1 > margin ifFalse:[^ self].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	798
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	799	x0 := (self xVisibleOfIndicatorAtLevel:level) max:margin.
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	800	x1 := x1 min:(width - margin).
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	801
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	802	x0 < x1 ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	803	self invalidate:(Rectangle left:x0 top:y0 width:(x1 - x0) height:(y1 - y0))
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	804	repairNow:false.
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	805	].
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	806	!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	807
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	808	listChangedInsert:firstAddedIndex nItems:nLines
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	809	"must draw vertical lines above the added items
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	810	"
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	811	\|item level yTop yBot xLft start maxY\|
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	812
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	813	super listChangedInsert:firstAddedIndex nItems:nLines.
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	814
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	815	item := self last.
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	816	levelOfLastItem := item level.
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	817
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	818	( shown
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	819	and:[showLines
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	820	and:[firstAddedIndex > 1
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	821	and:[nLines ~~ 0
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	822	and:[(item := self at:firstAddedIndex ifAbsent:nil) notNil
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	823	and:[(level := item level) > 1]]]]]
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	824	) ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	825	^ self.
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	826	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	827	xLft := self xVisibleOfVerticalLineAt:level.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	828
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	829	(xLft > margin and:[xLft < (width - margin)]) ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	830	^ self
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	831	].
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	832	start := firstAddedIndex - 1.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	833
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	834	start to:1 by:-1 do:[:i\| \|el\|
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	835	el := self at:i.
1399 da1eed642569 * empty log message * Claus Gittinger <cg@exept.de> parents: 1391 diff changeset	836
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	837	el level <= level ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	838	i == start ifTrue:[^ self].
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	839
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	840	yTop := (self yVisibleOfLine:i + 1) max:margin.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	841	maxY := height - margin.
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	842
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	843	yTop < maxY ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	844	yBot := (self yVisibleOfLine:firstAddedIndex) - 1 min:maxY.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	845	self invalidate:(Rectangle left:xLft top:yTop width:2 height:(yBot - yTop))
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	846	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	847	^ self
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	848	]
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	849	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	850	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	851
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	852	listChangedRemove:aStart toIndex:aStop
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	853	"test whether last items are deleted;
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	854	than we have to redraw lines because of different levels
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	855	"
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	856	\|listSize index y0 searchLevel\|
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	857
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	858	listSize := self size.
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	859	searchLevel := levelOfLastItem.
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	860
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	861	listSize == 0 ifTrue:[ levelOfLastItem := 1 ]
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	862	ifFalse:[ levelOfLastItem := self last level ].
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	863
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	864	(shown and:[showLines and:[listSize ~~ 0 and:[aStart > listSize]]]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	865	index := self findLast:[:el\| el level <= searchLevel ].
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	866
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	867	(index ~~ 0 and:[index < listSize]) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	868	y0 := (self yVisibleOfLine:index) max:margin.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	869	self invalidateX:0 y:y0 width:width height:(height - margin - y0).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	870	]
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	871	].
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	872	^ super listChangedRemove:aStart toIndex:aStop
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	873	!
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	874
2644 78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	875	updateFromList:what with:aPara
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	876	"get the status of <showRoot> from the list
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	877	"
2644 78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	878	\|newState\|
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	879
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	880	newState := self list showRoot.
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	881
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	882	showRoot ~~ newState ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	883	showRoot := newState.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	884	self invalidate.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	885	].
2644 78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	886	super updateFromList:what with:aPara.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	887	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	888
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	889	!HierarchicalListView methodsFor:'drawing basics'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	890
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	891	drawElementsFrom:start to:stop x:xLeft y:yT w:w
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	892	"draw the items between start to stop without clearing the background
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	893	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	894	\|item prevParent icon showIndc showIcon showText
3614 86a6fdbadece changed #drawElementsFrom:to:x:y:w: ca parents: 3452 diff changeset	895	yTop yCtr yBot level xIndc xIcon yIcon xText xL xR height offIndcY icnWdt x\|
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	896
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	897	xL := xLeft.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	898	xR := xL + w.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	899
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	900	showIndicators ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	901	offIndcY := indicatorWidth // 2.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	902	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	903
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	904	showLines ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	905	self drawLinesFrom:start to:stop x:xL y:yT toX:xR
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	906	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	907	prevParent := #NIL. "/ to force a recompute
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	908	yBot := yT.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	909	showIndc := false.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	910
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	911	start to:stop do:[:anIndex\|
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	912	(item := self at:anIndex ifAbsent:nil) isNil ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	913	^ self "/ list changed
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	914	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	915	yTop := yBot.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	916	yBot := self yVisibleOfLine:(anIndex + 1).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	917	height := yBot - yTop.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	918	yCtr := yTop + (height // 2).
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	919
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	920	item parent ~~ prevParent ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	921	prevParent := item parent.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	922	level := item level.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	923	xIcon := self xVisibleOfIconAtLevel:level.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	924	xText := self xVisibleOfTextAtLevel:level.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	925	showText := (xText < xR).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	926	showIcon := (xIcon < xR and:[xText > xL]).
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	927
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	928	showIndicators ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	929	xIndc := self xVisibleOfIndicatorAtLevel:level.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	930	showIndc := (xIcon > xL and:[xIndc < xR]).
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	931
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	932	showIndc ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	933	showIndc := prevParent notNil or:[showLeftIndicators]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	934	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	935	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	936	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	937
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	938	(showIcon and:[(icon := self validateDrawableIconFor:item) notNil]) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	939	icnWdt := icon width.
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	940
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	941	(xIcon + icnWdt) > xL ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	942	iconAlignment == #left ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	943	x := xIcon.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	944	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	945	x := xText - textStartLeft.
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	946
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	947	iconAlignment == #center ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	948	x := (x + xIcon - icnWdt) // 2.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	949	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	950	x := x - icnWdt.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	951	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	952	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	953	yIcon := yCtr - (icon height // 2).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	954	item displayIcon:icon atX:x y:yIcon on:self.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	955	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	956	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	957
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	958	showText ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	959	self drawLabelAt:anIndex x:xText y:yTop h:height
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	960	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	961	(showIndc and:[item hasIndicator]) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	962	item isExpanded ifTrue:[icon := openIndicator ]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	963	ifFalse:[icon := closeIndicator].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	964
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	965	icon notNil ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	966	icon displayOn:self x:xIndc y:(yCtr - offIndcY).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	967	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	968	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	969	].
2963 0e53c2bb4424 use isDirectoryItem to allow for drawing of empty directories fm parents: 2949 diff changeset	970
0e53c2bb4424 use isDirectoryItem to allow for drawing of empty directories fm parents: 2949 diff changeset	971	"Modified: / 23-06-2006 / 12:49:26 / fm"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	972	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	973
1399 da1eed642569 * empty log message * Claus Gittinger <cg@exept.de> parents: 1391 diff changeset	974	drawLinesFrom:start to:stop x:xL y:yT toX:xR
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	975	"draw the lines between start to stop without clearing the background
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	976	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	977	\|item prevItem parent p1 p2 showVLines showHLine lv buildInArray showLeftIdc
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	978
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	979	x "{ Class:SmallInteger }"
1570 c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	980	xText "{ Class:SmallInteger }"
c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	981
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	982	y "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	983	yTop "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	984	yBot "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	985	yCtr "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	986
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	987	begHLnY "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	988	runHLnY "{ Class:SmallInteger }"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	989	lftVrtX "{ Class:SmallInteger }"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	990	rgtVrtX "{ Class:SmallInteger }"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	991	level "{ Class:SmallInteger }"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	992
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	993	minVertLevel "{ Class:SmallInteger }"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	994	minHorzLevel "{ Class:SmallInteger }"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	995	smallestLevel "{ Class:SmallInteger }"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	996	\|
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	997	parent := prevItem := 4711. "/ to force a recompute
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	998
3452 da0c260e9f36 changed #drawLinesFrom:to:x:y:toX: - do not use obsolete methods Stefan Vogel <sv@exept.de> parents: 3335 diff changeset	999	self maskOrigin:(self viewOrigin + (0 @ 1) \\ (lineMask extent)).
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1000	self paint:lineColor on:bgColor.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1001	self mask:lineMask.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1002
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1003	smallestLevel := self smallestLevelBetween:start and:stop.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1004	minVertLevel := 2.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1005
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1006	showLeftIndicators ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1007	showLeftIdc := showIndicators.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1008	showRoot ifFalse:[ minVertLevel := 3 ]
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1009	] ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1010	showLeftIdc := false.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1011	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1012
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1013	showRoot ifFalse:[ minHorzLevel := 2 ]
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1014	ifTrue:[ minHorzLevel := 1 ].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1015
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1016	showLeftIdc ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1017	minHorzLevel := minHorzLevel + 1.
1897 5609f92e6d4a do not draw the first vertical line if the rootItem is not visible ca parents: 1843 diff changeset	1018	].
5609f92e6d4a do not draw the first vertical line if the rootItem is not visible ca parents: 1843 diff changeset	1019
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1020	yBot := begHLnY := runHLnY := yT.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1021	level := 1.
1570 c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	1022
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1023	start to:stop do:[:anIndex\|
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1024	(item := self at:anIndex ifAbsent:nil) isNil ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1025	^ self mask:nil "/ list changed
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1026	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1027	yTop := yBot.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1028	yBot := self yVisibleOfLine:(anIndex + 1).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1029	yCtr := yTop + (yBot - yTop // 2).
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1030
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1031	item parent ~~ parent ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1032	anIndex == 1 ifTrue:[ begHLnY := runHLnY := yCtr ].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1033	parent := item parent.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1034
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1035	prevItem == parent ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1036	level := level + 1.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1037	lftVrtX := rgtVrtX.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1038	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1039	level := item level.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1040	lftVrtX := self xVisibleOfVerticalLineAt:level.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1041	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1042	showVLines := (level >= minVertLevel and:[lftVrtX >= xL]).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1043	rgtVrtX := self xVisibleOfVerticalLineAt:level + 1.
1570 c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	1044
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1045	level >= minHorzLevel ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1046	xText := (self xVisibleOfTextAtLevel:level) - textStartLeft.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1047	showHLine := (xL < xText and:[xR > lftVrtX]).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1048	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1049	showHLine := false
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1050	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1051	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1052
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1053	showHLine ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1054	( level ~~ 2
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1055	or:[showRoot or:[(showLeftIdc and:[item hasIndicator])]]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1056	) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1057	item drawHorizontalLineUpToText ifTrue:[ x := xText ]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1058	ifFalse:[ x := rgtVrtX ].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1059
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1060	self displayLineFromX:lftVrtX y:yCtr toX:x y:yCtr.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1061	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1062	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1063
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1064	anIndex == start ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1065	(item isExpanded and:[item hasChildren]) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1066	self displayLineFromX:rgtVrtX y:yCtr toX:rgtVrtX y:yBot.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1067	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1068	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1069
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1070	showVLines ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1071	parent last == item ifTrue:[ y := yCtr ]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1072	ifFalse:[ y := yBot ].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1073	x := lftVrtX.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1074	p2 := parent.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1075	lv := level - 1.
1897 5609f92e6d4a do not draw the first vertical line if the rootItem is not visible ca parents: 1843 diff changeset	1076
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1077	level >= smallestLevel ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1078	self displayLineFromX:x y:runHLnY toX:x y:y.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1079	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1080
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1081	[ (p2 notNil and:[lv >= minVertLevel]) ] whileTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1082	p1 := p2 parent.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1083
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1084	p1 notNil ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1085	x := self xVisibleOfVerticalLineAt:lv.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1086
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1087	x < xL ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1088	p1 := nil.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1089	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1090	p1 last ~~ p2 ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1091	lv >= smallestLevel ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1092	self displayLineFromX:x y:(yTop - 1) toX:x y:yBot
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1093	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1094	buildInArray isNil ifTrue:[buildInArray := Array new:smallestLevel].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1095	buildInArray at:lv put:yBot
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1096	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1097	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1098	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1099	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1100	p2 := p1.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1101	lv := lv - 1.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1102	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1103	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1104	prevItem := item.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1105	runHLnY := yCtr.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1106	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1107
1567 f57fafbb7049 bug fix when drawing vertical lines ca parents: 1566 diff changeset	1108	buildInArray notNil ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1109	y := begHLnY.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1110
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1111	2 to:smallestLevel do:[:i\| \|u yB\|
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1112	(yB := buildInArray at:i) notNil ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1113	x := self xVisibleOfVerticalLineAt:i.
1596 0792a5f915ab checkin from browser Claus Gittinger <cg@exept.de> parents: 1579 diff changeset	1114
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1115	x >= xL ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1116	self displayLineFromX:x y:y toX:x y:yB
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1117	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1118	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1119	]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1120	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1121	self mask:nil.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1122	!
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1123
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1124	validateDrawableIconFor:anItem
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1125	"returns the icon to be drawn for an item or nil
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1126	test the extent of the icopn; on error an exception is raised
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1127	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1128	\|width needMore icon maxLevel startOfText oldX newX\|
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1129
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1130	icon := self iconFor:anItem.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1131	icon isNil ifTrue:[^ nil].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1132
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1133	width := icon width.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1134
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1135	(constantHeight notNil and:[icon height > constantHeight]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1136	constantHeight := icon height + lineSpacing.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1137	self recomputeHeightOfContents.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1138
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1139	width <= imageWidth ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1140	self contentsChanged.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1141	StopRedrawSignal raiseRequest
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1142	].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1143	] ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1144	width <= imageWidth ifTrue:[ ^ icon ].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1145	].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1146
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1147	maxLevel := 1.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1148
2595 1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	1149	self list criticalDo:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1150	self list do:[:el\| maxLevel := maxLevel max:(el level) ].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1151	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1152
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1153	needMore := (width - imageWidth) max:2.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1154	oldX := self xVisibleOfIconAtLevel:(maxLevel + 1).
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1155	imageWidth := imageWidth + needMore.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1156	newX := self xVisibleOfIconAtLevel:(maxLevel + 1).
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1157	alignTextRightX := alignTextRightX max:newX.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1158
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1159	widthOfContents notNil ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1160	alignTextRight ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1161	widthOfContents := alignTextRightX + maxWidthOfText
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1162	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1163	widthOfContents := widthOfContents + (newX - oldX)
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1164	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1165	width := listRenderer widthFor:anItem.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1166	startOfText := self xVisibleOfTextAtLevel:(anItem level).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1167	widthOfContents := widthOfContents max:(startOfText + width).
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1168
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1169	width > maxWidthOfText ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1170	maxWidthOfText := width
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1171	].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1172	].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1173	self contentsChanged.
2554 0df306e11170 raise -> raiseRequest Claus Gittinger <cg@exept.de> parents: 2551 diff changeset	1174	StopRedrawSignal raiseRequest.
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1175	^ icon
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1176	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1177
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1178	!HierarchicalListView methodsFor:'event handling'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1179
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1180	buttonPress:button x:x y:y
2791 ebf038543951 * empty log message * Claus Gittinger <cg@exept.de> parents: 2780 diff changeset	1181	"handle a button press event"
ebf038543951 * empty log message * Claus Gittinger <cg@exept.de> parents: 2780 diff changeset	1182
3335 6b8fa9796f86 click on icon/label fixed; Claus Gittinger <cg@exept.de> parents: 3279 diff changeset	1183	\|line item xIcon xLabel yItem x0\|
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1184
3204 3b6de876f7a2 * empty log message * ca parents: 3200 diff changeset	1185	modelChangedDuringButtonPress := nil.
3b6de876f7a2 * empty log message * ca parents: 3200 diff changeset	1186
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1187	enabled ifFalse:[^ self].
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1188	self closeEditor.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1189
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1190	line := self yVisibleToLineNr:y.
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1191	line notNil ifTrue:[
3741 af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1192	item := self at:line ifAbsent:nil.
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1193	item notNil ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1194	"/ translate the coordinate relative to the items origin
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1195	xIcon := self xVisibleOfIconAtLevel:(item level).
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1196	x >= xIcon ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1197	xLabel := self xVisibleOfTextAtLevel:(item level).
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1198	yItem := self yVisibleOfLine:line.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1199
3741 af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1200	x >= xLabel ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1201	(item processButtonPress:button x:(x - xLabel) y:(y - yItem) on:self) == true ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1202	^ self
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1203	]
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1204	].
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1205	(item processButtonPressOnIcon:button on:self) == true ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1206	^ self
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1207	]
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1208	].
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1209	]
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1210	] ifFalse:[
3741 af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1211	item := nil
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1212	].
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1213
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1214	showIndicators ifTrue:[
3741 af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1215	(button == 1) ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1216	(item notNil and:[item hasIndicator]) ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1217	x0 := self xVisibleOfIndicatorAtLevel:(item level).
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1218
3741 af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1219	(x between:x0 and:(x0 + indicatorWidth)) ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1220	(item isExpanded and:[item canCollapse not]) ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1221	"/ a special one (like a non-collapsable root)
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1222	] ifFalse:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1223	self indicatorPressedAt:line.
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1224	^ self
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1225	].
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1226	].
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1227	].
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1228	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1229	].
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1230
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1231	super buttonPress:button x:x y:y.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1232	!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1233
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1234	buttonPressOrReleaseAtLine:aLnNr x:x y:y
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1235	"handle a button press or release at a line
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1236	"
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1237	\|oldIdx newIdx newItem\|
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1238
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1239	oldIdx := self selectedIndex.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1240	super buttonPressOrReleaseAtLine:aLnNr x:x y:y.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1241	newIdx := self selectedIndex.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1242
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1243	(newIdx ~~ oldIdx and:[newIdx ~~ 0]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1244	expandOnSelect ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1245	newItem := self at:newIdx ifAbsent:nil.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1246	newItem isNil ifTrue:[^ self].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1247	newItem expand
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1248	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1249	"/ done in buttonRelease
3200 c5f79c9b5bd8 bugfix - makeSelectionVisible in buttonRelease ca parents: 2963 diff changeset	1250	"/ self makeLineVisible:newIdx.
c5f79c9b5bd8 bugfix - makeSelectionVisible in buttonRelease ca parents: 2963 diff changeset	1251	].
c5f79c9b5bd8 bugfix - makeSelectionVisible in buttonRelease ca parents: 2963 diff changeset	1252	!
c5f79c9b5bd8 bugfix - makeSelectionVisible in buttonRelease ca parents: 2963 diff changeset	1253
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1254	keyPress:aKey x:x y:y
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1255	"a key was pressed - handle page-keys here
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1256	"
1784 4b8a7a2811f5 * empty log message * ca parents: 1783 diff changeset	1257	<resource: #keyboard( #CursorLeft #CursorRight )>
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1258
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1259	\|item lineNr isCursorLeft\|
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1260
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	1261	enabled ifFalse:[^ self].
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1262
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1263	( aKey == Character space
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1264	or:[aKey == #CursorRight
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1265	or:[aKey == #CursorLeft]]
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1266	) ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1267	super keyPress:aKey x:x y:y.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1268	^ self
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1269	].
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1270
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1271	lineNr := self cursorLine.
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1272
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1273	lineNr ~~ 0 ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1274	item := cursorItem
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1275	] ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1276	lineNr := self selectedIndex.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1277	lineNr == 0 ifTrue:[^ self].
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1278
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1279	item := self at:lineNr ifAbsent:nil.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1280	item isNil ifTrue:[^ self].
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1281	].
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	1282
4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	1283	aKey == Character space ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1284	item toggleExpand.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1285	^ self
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1286	].
3241 e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	1287	isCursorLeft := (aKey == #CursorLeft).
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1288
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1289	item isExpanded == isCursorLeft ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1290	(self sensor ctrlDown or:[self sensor shiftDown]) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1291	item recursiveToggleExpand.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1292	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1293	item toggleExpand.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1294	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1295	^ self
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	1296	].
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1297	isCursorLeft ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1298	(item := item parent) isNil ifTrue:[^ self].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1299	lineNr := self identityIndexOf:item.
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1300	] ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1301	item hasChildren ifFalse:[^ self].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1302	lineNr := lineNr + 1.
2179 e105597b0375 on press key left to parent if not expanded penk parents: 2134 diff changeset	1303	].
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1304
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1305	item := self at:lineNr ifAbsent:nil.
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1306	item isNil ifTrue:[^ self].
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1307
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1308	(self canSelectIndex:lineNr forAdd:false) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1309	self selection:lineNr
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1310	].
3241 e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	1311
e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	1312	"Modified: / 18-09-2007 / 23:02:09 / cg"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1313	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1314
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1315	!HierarchicalListView methodsFor:'fetch resources'!
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1316
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1317	fetchResources
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1318	"fetch device colors and ..., to avoid reallocation at redraw time;
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1319	*** called after a create or snapin to fetch all device resources
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1320	"
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1321	\|image defaultWidth\|
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1322
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1323	super fetchResources.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1324
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1325	lineColor := lineColor onDevice:device.
2488 74c81c1e30d7 imageOnDevice -> imageOnMyDevice Claus Gittinger <cg@exept.de> parents: 2421 diff changeset	1326	openIndicator := self imageOnMyDevice:openIndicator.
74c81c1e30d7 imageOnDevice -> imageOnMyDevice Claus Gittinger <cg@exept.de> parents: 2421 diff changeset	1327	closeIndicator := self imageOnMyDevice:closeIndicator.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1328	defaultWidth := imageWidth.
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1329
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1330	icons keysAndValuesDo:[:aKey :anImage\|
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1331	anImage isNil ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1332	('HierachicalListView [warning]: missing image: ' , aKey) errorPrintCR.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1333	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1334	image := self imageOnMyDevice:anImage.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1335	icons at:aKey put:image.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1336	imageWidth := image width max:imageWidth.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1337	]
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1338	].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1339	imageWidth := (imageWidth + 1 // 2 * 2) max:defaultWidth.
1904 84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	1340	alignTextRightX := imageWidth + 20 max:alignTextRightX.
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1341	! !
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1342
2500 1477b0a5a918 method category rename Claus Gittinger <cg@exept.de> parents: 2488 diff changeset	1343	!HierarchicalListView methodsFor:'initialization & release'!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1344
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1345	initStyle
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1346	"setup viewStyle specifics
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1347	"
2923 b46918a9f6b8 resource directive Claus Gittinger <cg@exept.de> parents: 2898 diff changeset	1348	<resource: #style (#'selection.highlightEnterItem'
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1349	#'selection.expandOnSelect'
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1350	#'selection.autoScrollHorizontal'
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1351	)>
2923 b46918a9f6b8 resource directive Claus Gittinger <cg@exept.de> parents: 2898 diff changeset	1352
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1353	\|cls\|
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1354
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1355	super initStyle.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1356
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1357	cls := self class.
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1358	icons := Dictionary new.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1359
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1360	openIndicator := self class openIndicator.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1361	closeIndicator := self class closeIndicator.
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	1362	indicatorHeight := (openIndicator height) max:(closeIndicator height).
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	1363	indicatorWidth := (openIndicator width) max:(closeIndicator width).
2312 d795e9b4423d recompute width of contents if indicatorAction changed ca parents: 2311 diff changeset	1364
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1365	lineColor := fgColor.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1366	highlightMode := #label.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1367	showRoot := true.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1368	showLeftIndicators := true.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1369	useDefaultIcons := true.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1370	showLines := true.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1371	imageInset := 4.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1372	imageWidth := 0.
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1373	alignTextRight := false.
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1374	alignTextRightX := 8.
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1375	maxWidthOfText := 0.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1376
3276 0a96cc232552 enableMotionEvents if highlightEnterItem is set to true ca parents: 3241 diff changeset	1377	self highlightEnterItem:(styleSheet at:#'selection.highlightEnterItem' default:false).
0a96cc232552 enableMotionEvents if highlightEnterItem is set to true ca parents: 3241 diff changeset	1378
2310 b3a1b03a9647 read #expandOnSelect from styleSheet ca parents: 2307 diff changeset	1379	expandOnSelect := styleSheet at:#'selection.expandOnSelect' default:false.
2898 745eeceeb6b5 autoScrollHoriz Claus Gittinger <cg@exept.de> parents: 2880 diff changeset	1380	autoScrollHorizontal := styleSheet at:#'selection.autoScrollHorizontal' default:nil.
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1381	!
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1382
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1383	initialize
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1384	super initialize.
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1385	levelOfLastItem := 1.
2898 745eeceeb6b5 autoScrollHoriz Claus Gittinger <cg@exept.de> parents: 2880 diff changeset	1386	autoScrollHorizontal := true.
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	1387	iconAlignment := #left.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1388
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1389	self showIndicators:true.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1390	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1391
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1392	!HierarchicalListView methodsFor:'private'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1393
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1394	iconFor:anItem
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1395	"returns an icon or image for the item or nil if the item
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1396	provides no image and #useDefaultIcons is switched off.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1397	"
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1398	\|iconOrKey image\|
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1399
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1400	"/ get the icon or access key from the item
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1401	iconOrKey := anItem icon.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1402
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1403	iconOrKey notNil ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1404	iconOrKey isImageOrForm ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1405	"/ got an image; have to register the image on my device
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1406
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1407	iconOrKey device == device ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1408	^ iconOrKey
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1409	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1410	^ icons at:iconOrKey ifAbsentPut:[ self imageOnMyDevice:iconOrKey ].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1411	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1412
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1413	image := icons at:iconOrKey ifAbsent:nil.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1414	image notNil ifTrue:[ ^ image ].
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1415	].
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1416
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1417	"/ test whether a default image should be returned
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1418	useDefaultIcons ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1419	^ nil
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1420	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1421
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1422	anItem hasChildren ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1423	anItem isDirectoryItem ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1424	^ icons at:#empty ifAbsentPut:[ self imageOnMyDevice:(self class emptyIcon) ]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1425	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1426	^ icons at:#collapsed ifAbsentPut:[ self imageOnMyDevice:(self class collapsedIcon) ].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1427	].
1898 4239a343dbe6 remove defaule icons from list of icons; create lazy ca parents: 1897 diff changeset	1428
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1429	anItem isExpanded ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1430	^ icons at:#expanded ifAbsentPut:[ self imageOnMyDevice:(self class expandedIcon) ].
1898 4239a343dbe6 remove defaule icons from list of icons; create lazy ca parents: 1897 diff changeset	1431	].
2488 74c81c1e30d7 imageOnDevice -> imageOnMyDevice Claus Gittinger <cg@exept.de> parents: 2421 diff changeset	1432	^ icons at:#collapsed ifAbsentPut:[ self imageOnMyDevice:(self class collapsedIcon) ].
2963 0e53c2bb4424 use isDirectoryItem to allow for drawing of empty directories fm parents: 2949 diff changeset	1433
0e53c2bb4424 use isDirectoryItem to allow for drawing of empty directories fm parents: 2949 diff changeset	1434	"Modified: / 23-06-2006 / 12:47:33 / fm"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1435	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1436
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1437	lineHeightFor:anItem
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1438	"returns the computed line height for an item
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1439	"
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1440	\|image height\|
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1441
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1442	height := listRenderer heightFor:anItem.
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1443	image := self iconFor:anItem.
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1444
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1445	image notNil ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1446	height := image height max:height.
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1447	].
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1448
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1449	hasConstantHeight ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1450	icons size ~~ 0 ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1451	icons do:[:anIcon\| height := anIcon height max:height ]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1452	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1453	image isNil ifTrue:[ height := height max:16 ]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1454	]
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1455	].
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1456	height := height + lineSpacing.
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	1457	^ height max:indicatorHeight
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1458	!
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1459
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1460	smallestLevelBetween:start and:stop
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1461	"returns the smallest level of all items in a range
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1462	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1463	\|prevItem currParent nextParent item
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1464
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1465	lvl "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1466	min "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1467	beg "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1468	\|
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1469
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1470	prevItem := self at:start ifAbsent:nil.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1471
1508 9c54f2e53da1 check whether #at:ifAbsent returns nil. Claus Gittinger <cg@exept.de> parents: 1431 diff changeset	1472	(prevItem isNil or:[(currParent := prevItem parent) isNil]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1473	^ 1
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1474	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1475
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1476	(min := prevItem level) == 2 ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1477	^ min
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1478	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1479	beg := start + 1.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1480
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1481	beg to:stop do:[:i\|
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1482	item := self at:i ifAbsent:nil.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1483	item isNil ifTrue:[^ min].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1484
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1485	(nextParent := item parent) == currParent ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1486	(currParent := nextParent) == prevItem ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1487	(lvl := item level) == 2 ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1488	^ 2
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1489	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1490	min := min min:lvl
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1491	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1492	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1493	prevItem := item
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1494	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1495	^ min
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1496	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1497
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1498	widthOfWidestLineBetween:firstLine and:lastLine
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1499	"returns the width of the longest line in pixels in a range
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1500	"
2645 b3d3e7c3ee40 bugfix due to compilation (test SmallInteger for nil) ca parents: 2644 diff changeset	1501	\|parent item textX level width widthOfLabel\|
b3d3e7c3ee40 bugfix due to compilation (test SmallInteger for nil) ca parents: 2644 diff changeset	1502
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1503	width := listRenderer widthOfWidestLineBetween:firstLine and:lastLine.
2644 78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	1504	width notNil ifTrue:[^ width].
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	1505
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1506	width := 20.
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1507
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1508	alignTextRight ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1509	parent := nil.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1510	level := 1.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1511
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1512	firstLine to:lastLine do:[:idx\|
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1513	item := self at:idx ifAbsent:nil.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1514
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1515	item notNil ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1516	width := (listRenderer widthFor:item) max:width.
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1517
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1518	item parent ~~ parent ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1519	level := item level max:level.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1520	parent := item parent.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1521	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1522	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1523	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1524	maxWidthOfText := maxWidthOfText max:width.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1525	textX := self xVisibleOfIconAtLevel:(level + 1).
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1526
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1527	alignTextRightX < textX ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1528	alignTextRightX := textX.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1529	self invalidate.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1530	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1531	^ alignTextRightX + width
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1532	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1533
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1534	parent := 4711. "/ force a computation
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1535
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1536	firstLine to:lastLine do:[:idx\|
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1537	item := self at:idx ifAbsent:nil.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1538
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1539	item notNil ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1540	item parent ~~ parent ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1541	textX := self xVisibleOfTextAtLevel:(item level).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1542	parent := item parent.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1543	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1544	widthOfLabel := listRenderer widthFor:item.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1545	maxWidthOfText := maxWidthOfText max:widthOfLabel.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1546	width := widthOfLabel + textX max:width
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1547	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1548	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1549	^ width + viewOrigin x.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1550	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1551
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1552	xVisibleOfIconAtLevel:aLevel
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1553	"returns the visible origin x of the icon at a level.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1554	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1555	\|x\|
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1556
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1557	x := self xVisibleOfVerticalLineAt:aLevel.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1558
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1559	(showRoot and:[aLevel == 1]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1560	showLeftIndicators ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1561	^ x - (imageWidth // 2)
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1562	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1563	].
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	1564	^ x + (indicatorWidth // 2) + imageInset
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1565	!
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1566
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1567	xVisibleOfIndicatorAtLevel:aLevel
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1568	"returns the visible origin x of the vertical line at a level.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1569	"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1570	\|x\|
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1571
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1572	x := self xVisibleOfVerticalLineAt:aLevel.
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	1573	x := x - (indicatorWidth // 2).
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1574	^ x
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1575	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1576
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1577	xVisibleOfItem:anItem
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1578	"returns the visible origin x of the item's label.
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1579	"
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1580	^ self xVisibleOfTextAtLevel:(anItem level)
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1581	!
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1582
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1583	xVisibleOfTextAtLevel:aLevel
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1584	"returns the visible origin x of the text label at a level.
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1585	"
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1586	alignTextRight ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1587	^ alignTextRightX - (viewOrigin x)
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1588	].
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1589	^ (self xVisibleOfIconAtLevel:aLevel) + imageWidth + textStartLeft
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1590	!
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1591
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1592	xVisibleOfVerticalLineAt:aLevel
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1593	"returns the visible origin x of the vertical line assigned to a level.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1594	"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1595	\|xOffset opWidth2 igWidth2 firstLevel\|
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1596
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	1597	opWidth2 := indicatorWidth // 2.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1598	igWidth2 := imageWidth // 2.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1599	xOffset := igWidth2 + opWidth2 + imageInset.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1600
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1601	showRoot ifTrue:[ firstLevel := 1 ]
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1602	ifFalse:[ firstLevel := 2 ].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1603
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1604	showLeftIndicators ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1605	aLevel < firstLevel ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1606	xOffset := opWidth2 - (firstLevel * xOffset)
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1607	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1608	xOffset := opWidth2 + ((aLevel - firstLevel) * xOffset)
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1609	]
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1610	] ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1611	aLevel < 2 ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1612	xOffset := igWidth2 - ((aLevel - firstLevel) * xOffset)
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1613	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1614	xOffset := igWidth2 + ((aLevel - firstLevel - 1) * xOffset)
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1615	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1616	].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1617	"/ 2 := a left margin
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1618	^ xOffset + 2 - (viewOrigin x)
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1619	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1620
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1621	!HierarchicalListView methodsFor:'scrolling'!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1622
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1623	computeViewOriginXat:aLnrNr
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1624	"returns the viewOrigin x to make the item at a line visisble
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1625	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1626	\|item xLft xRgt level vwOrgX useX\|
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1627
2233 ebeefdebf761 * empty log message * ca parents: 2229 diff changeset	1628	vwOrgX := viewOrigin x.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1629
2866 01d609cfb3d9 autoscrollHorizontal confusion cleanup Claus Gittinger <cg@exept.de> parents: 2822 diff changeset	1630	self autoScrollHorizontal ifFalse:[^ vwOrgX ].
2644 78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	1631
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1632	alignTextRight ifTrue:[ ^ vwOrgX ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1633	aLnrNr == 1 ifTrue:[ ^ 0 ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1634
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1635	item := self at:aLnrNr ifAbsent:nil.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1636	item isNil ifTrue:[ ^ vwOrgX ].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1637
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1638	level := item level.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1639	level == 1 ifTrue:[ ^ 0 ]. "/ is root item
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1640
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1641	level == 2 ifTrue:[ "/ parent is root
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1642	(showRoot and:[showLeftIndicators]) ifFalse:[ ^ 0 ].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1643	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1644
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1645	xLft := self xVisibleOfIconAtLevel:(level - 1).
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1646	xLft > 0 ifFalse:[ ^ vwOrgX + xLft max:0 ].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1647
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1648	xRgt := (self xVisibleOfTextAtLevel:level) + (listRenderer widthFor:item).
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1649	useX := xRgt - width.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1650
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1651	useX > 0 ifFalse:[ ^ vwOrgX ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1652	useX := useX + 16 min:xLft.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1653	^ vwOrgX + useX.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1654	!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1655
2726 9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1656	makeItemVisible:anItem withMinimumLines:aNumber
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1657	"handle indicator pressed action;
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1658	if the item changed expanded, we try to show all
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1659	new visible children
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1660	"
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1661	\|availY usedY vwOrgX vwOrgY lineNr numLines\|
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1662
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1663	lineNr := list identityIndexOf:anItem.
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1664	lineNr == 0 ifTrue:[ ^ self].
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1665
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1666	numLines := anItem numberOfVisibleChildren.
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1667	numLines := numLines max:(aNumber ? 5).
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1668	numLines := lineNr + numLines min:(list size).
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1669
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1670	vwOrgY := viewOrigin y.
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1671	availY := (self yVisibleOfLine:lineNr) - (self yVisibleOfLine:1).
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1672
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1673	availY > margin ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1674	usedY := (self yVisibleOfLine:(numLines + 1)) - (height - margin - margin).
2726 9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1675
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1676	usedY > 1 ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1677	vwOrgY := vwOrgY + (usedY min:availY).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1678	].
2726 9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1679	].
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1680	vwOrgX := self computeViewOriginXat:lineNr.
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1681
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1682	self scrollTo:(vwOrgX @ vwOrgY).
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1683	!
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1684
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1685	makeLineVisible:aLineNumber
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1686	"make the line horizontally and vertically visible
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1687	"
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1688	\|newY item y0 oldX newX wLine\|
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1689
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1690	alignTextRight ifTrue:[^ self].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1691
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1692	(shown and:[aLineNumber notNil]) ifFalse:[^ self].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1693
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1694	aLineNumber < 1 ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1695	^ self
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1696	].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1697
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1698	newX := oldX := viewOrigin x.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1699
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1700	aLineNumber == 1 ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1701	newX := self computeViewOriginXat:1.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1702	newY := 0.
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1703	] ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1704	item := self at:aLineNumber ifAbsent:nil.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1705	item isNil ifTrue:[^ self].
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1706
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1707	y0 := self yVisibleOfLine:aLineNumber.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1708
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1709	( y0 < margin
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1710	or:[(y0 + (listRenderer heightFor:item)) > (height - margin)]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1711	) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1712	newY := ((self yAbsoluteOfLine:aLineNumber) - (height // 2)) max:0.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1713	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1714	newY := viewOrigin y.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1715	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1716
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1717	self autoScrollHorizontal ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1718	wLine := self widthOfWidestLineBetween:aLineNumber and:aLineNumber.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1719	(wLine < self innerWidth) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1720	(oldX == 0) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1721	newX := self computeViewOriginXat:aLineNumber.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1722	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1723	newX := 0
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1724	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1725	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1726	newX := self computeViewOriginXat:aLineNumber.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1727	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1728	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1729	].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1730	self scrollTo:(newX @ newY).
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1731	! !
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1732
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1733	!HierarchicalListView class methodsFor:'documentation'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1734
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1735	version
3741 af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1736	^ '$Header: /cvs/stx/stx/libwidg2/HierarchicalListView.st,v 1.115 2009-09-15 18:21:09 cg Exp $'
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1737	! !

author	Claus Gittinger <cg@exept.de>
	Tue, 15 Sep 2009 20:21:09 +0200
changeset 3741	af2b69a16e04
parent 3728	8858b3571313
child 3850	c9b77f759762
permissions	-rw-r--r--