hg/stx-libwidg2: HierarchicalListView.st@78122284aa8b (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
3982 a38a6b83ab9f tree control icons Claus Gittinger <cg@exept.de> parents: 3979 diff changeset	232	^ ToolbarIconLibrary closeIndicatorInTree
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	233
3982 a38a6b83ab9f tree control icons Claus Gittinger <cg@exept.de> parents: 3979 diff changeset	234	"Modified: / 19-12-2010 / 09:05:57 / cg"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	235	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	236
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	237	collapsedIcon
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	238	"This resource specification was automatically generated
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	239	by the ImageEditor of ST/X."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	240
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	241	"Do not manually edit this!! If it is corrupted,
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	242	the ImageEditor may not be able to read the specification."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	243
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	244	"
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	245	self collapsedIcon inspect
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	246	ImageEditor openOnClass:self andSelector:#collapsedIcon
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	247	Icon flushCachedIcons
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	248	"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	249
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	250	<resource: #image>
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	251
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	252	^Icon
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	253	constantNamed:#'HierarchicalListView class collapsedIcon'
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	254	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	255	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	256
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	257	emptyIcon
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	258	"This resource specification was automatically generated
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	259	by the ImageEditor of ST/X."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	260
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	261	"Do not manually edit this!! If it is corrupted,
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	262	the ImageEditor may not be able to read the specification."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	263
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	264	"
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	265	self emptyIcon inspect
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	266	ImageEditor openOnClass:self andSelector:#emptyIcon
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	267	Icon flushCachedIcons
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	268	"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	269
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	270	<resource: #image>
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	271
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	272	^Icon
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	273	constantNamed:#'HierarchicalListView class emptyIcon'
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	274	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	275	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	276
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	277	expandedIcon
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	278	"This resource specification was automatically generated
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	279	by the ImageEditor of ST/X."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	280
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	281	"Do not manually edit this!! If it is corrupted,
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	282	the ImageEditor may not be able to read the specification."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	283
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	284	"
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	285	self expandedIcon inspect
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	286	ImageEditor openOnClass:self andSelector:#expandedIcon
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	287	Icon flushCachedIcons
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	288	"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	289
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	290	<resource: #image>
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	291
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	292	^Icon
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	293	constantNamed:#'HierarchicalListView class expandedIcon'
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	294	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	295	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	296
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	297	openIndicator
3982 a38a6b83ab9f tree control icons Claus Gittinger <cg@exept.de> parents: 3979 diff changeset	298	^ ToolbarIconLibrary openIndicatorInTree
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	299
3982 a38a6b83ab9f tree control icons Claus Gittinger <cg@exept.de> parents: 3979 diff changeset	300	"Modified: / 19-12-2010 / 09:06:14 / cg"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	301	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	302
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	303	!HierarchicalListView methodsFor:'accessing'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	304
1843 61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	305	font:aFont
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	306	"set a new font; if the font changed, all my items
3850 c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	307	have to clear their cached width and height."
c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	308
1843 61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	309	\|root\|
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	310
3850 c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	311	(aFont notNil and:[aFont ~= font]) ifTrue:[
c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	312	root := self root.
c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	313	root notNil ifTrue:[root fontChanged].
c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	314	super font:aFont
1843 61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	315	].
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	316	!
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	317
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	318	list:aList
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	319	aList notNil ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	320	aList isHierarchicalItem ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	321	self list root:aList.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	322	aList expand.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	323	^ self
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	324	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	325	showRoot := aList showRoot.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	326	].
2595 1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	327	super list:aList
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	328	!
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	329
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	330	newDefaultList
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	331	"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	332	"
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	333	\|list\|
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	334
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	335	list := HierarchicalList new.
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	336	list showRoot:(showRoot ? true).
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	337	^ list
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	338	!
8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	339
8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	340	root
3850 c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	341	"return the anchor of the list or nil"
c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	342
c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	343	\|myList\|
c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	344
c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	345	myList := self list.
c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	346	^ myList isNil ifTrue:[nil] ifFalse:[myList root]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	347	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	348
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	349	!HierarchicalListView methodsFor:'accessing-behavior'!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	350
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	351	autoScrollHorizontal
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	352	"returns true if automatic horizontal scrolling
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	353	(upto the text label of the selected line)
2898 745eeceeb6b5 autoScrollHoriz Claus Gittinger <cg@exept.de> parents: 2880 diff changeset	354	is allowed (the default is as specified in the styleSheet)."
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	355
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	356	^ autoScrollHorizontal == true
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	357	!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	358
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	359	autoScrollHorizontal:aBoolean
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	360	"true, than automatically scroll horizontal upto the text label
2898 745eeceeb6b5 autoScrollHoriz Claus Gittinger <cg@exept.de> parents: 2880 diff changeset	361	of the current selected line."
745eeceeb6b5 autoScrollHoriz Claus Gittinger <cg@exept.de> parents: 2880 diff changeset	362
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	363	autoScrollHorizontal := aBoolean.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	364	!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	365
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	366	expandOnSelect
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	367	"true, than the item selected by a buttonPress event will
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	368	be immediately expanded.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	369	"
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	370	^ expandOnSelect
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	371	!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	372
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	373	expandOnSelect:aBoolean
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	374	"true, than the item selected by a buttonPress event will
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	375	be immediately expanded.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	376	"
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	377	expandOnSelect := aBoolean.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	378	! !
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	379
1818 fe99c5c721e9 category changes Claus Gittinger <cg@exept.de> parents: 1792 diff changeset	380	!HierarchicalListView methodsFor:'accessing-colors'!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	381
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	382	lineColor
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	383	"get the color of the horizontal and vertical lines
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	384	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	385	^ lineColor
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	386	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	387
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	388	lineColor:aColor
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	389	"set the color of the horizontal and vertical lines
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	390	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	391	(aColor notNil and:[aColor ~= lineColor]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	392	lineColor := aColor.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	393
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	394	shown ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	395	lineColor := lineColor onDevice:device.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	396	showLines ifTrue:[ self invalidate ]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	397	]
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	398	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	399	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	400
1818 fe99c5c721e9 category changes Claus Gittinger <cg@exept.de> parents: 1792 diff changeset	401	!HierarchicalListView methodsFor:'accessing-look'!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	402
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	403	alignTextRight
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	404	"align the text right
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	405	"
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	406	^ alignTextRight
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	407	!
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	408
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	409	alignTextRight:aBool
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	410	"align the text right
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	411	"
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	412	alignTextRight := aBool ? false.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	413	!
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	414
1904 84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	415	alignTextRightX
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	416	"returns the minimum used text inset, if text is aligned right.
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	417	"
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	418	^ alignTextRightX
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	419	!
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	420
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	421	alignTextRightX:aNumber
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	422	"set the minimum used text inset, if text is aligned right.
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	423	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	424	aNumber > 0 ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	425	alignTextRightX := aNumber.
1904 84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	426
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	427	(alignTextRight and:[widthOfContents notNil]) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	428	widthOfContents := alignTextRightX + maxWidthOfText.
1904 84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	429
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	430	shown ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	431	self invalidate.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	432	self contentsChanged.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	433	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	434	]
1904 84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	435	].
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	436	!
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	437
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	438	closeIndicator:anIconOrNil
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	439	closeIndicator ~= anIconOrNil ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	440	closeIndicator := self imageOnMyDevice:anIconOrNil.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	441	self indicatorIconChanged.
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	442	].
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	443	!
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	444
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	445	iconAlignment:aSymbol
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	446	"alignment of the icons
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	447	#left align icons left
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	448	#right align icons right
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	449	#center align icons center between left and right
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	450	"
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	451	aSymbol ~~ iconAlignment ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	452	iconAlignment := aSymbol.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	453	self invalidate.
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	454	].
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	455	!
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	456
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	457	iconAt:aKey ifAbsentPut:aBlock
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	458	"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	459	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	460	and returned.
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	461	"
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	462	\|icon\|
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	463
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	464	icon := icons at:aKey ifAbsent:nil.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	465	icon notNil ifTrue:[^ icon].
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	466
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	467	icon := aBlock value.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	468	icon isNil ifTrue:[^ nil].
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	469
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	470	realized ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	471	icon := self imageOnMyDevice:icon
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	472	].
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	473	icons at:aKey put:icon.
2814 612c60d1a9ba * empty log message * Claus Gittinger <cg@exept.de> parents: 2791 diff changeset	474	^ icon
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	475	!
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	476
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	477	openIndicator
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	478	^ openIndicator
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	479	!
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	480
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	481	openIndicator:anIconOrNil
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	482	openIndicator ~= anIconOrNil ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	483	openIndicator := self imageOnMyDevice:anIconOrNil.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	484	self indicatorIconChanged.
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	485	].
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	486	!
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	487
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	488	registerKeysAndIcons:aDictionary
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	489	"register icons by key and value derived from a directory
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	490	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	491	\|image\|
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	492
2880 74b81246abf1 isEmptyOrNil / notEmptyOrNil refactoring Claus Gittinger <cg@exept.de> parents: 2866 diff changeset	493	(aDictionary isEmptyOrNil) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	494	^ self
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	495	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	496
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	497	aDictionary keysAndValuesDo:[:aKey :anImage\|
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	498	(image := self imageOnMyDevice:anImage) notNil ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	499	icons at:aKey put:image
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	500	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	501	icons removeKey:aKey ifAbsent:nil
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	502	]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	503	]
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	504	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	505
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	506	showIndicators
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	507	"returns true if indicators are shown
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	508	"
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	509	^ showIndicators
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	510	!
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	511
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	512	showIndicators:aBoolean
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	513	"true if indicators are shown
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	514	"
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	515	showIndicators ~~ aBoolean ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	516	showIndicators := aBoolean.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	517	self invalidate.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	518	].
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	519	!
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	520
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	521	showLeftIndicators
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	522	"show or hide the indicators for the most left items
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	523	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	524	^ showLeftIndicators
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	525
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	526	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	527
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	528	showLeftIndicators:aBoolean
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	529	"show or hide the indicators for the most left items
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	\|oldInset newInset\|
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	532
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	533	aBoolean == showLeftIndicators ifTrue:[ ^ self ].
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	534
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	535	(widthOfContents isNil or:[self size == 0]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	536	showLeftIndicators := aBoolean.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	537	^ self
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	538	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	539
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	540	oldInset := self xVisibleOfIconAtLevel:3.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	541	showLeftIndicators := aBoolean.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	542	newInset := self xVisibleOfIconAtLevel:3.
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	newInset ~~ oldInset ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	545	widthOfContents := widthOfContents + (newInset - oldInset).
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	546	].
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	547
2659 3af857eb52fb invalidate checks itself for shown-flag Claus Gittinger <cg@exept.de> parents: 2645 diff changeset	548	self invalidate.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	549
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	550	newInset ~~ oldInset ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	551	self contentsChanged
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	552	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	553	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	554
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	555	showLines
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	556	"returns true if lines are shown
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	557	"
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	558	^ showLines
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	559	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	560
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	561	showLines:aBoolean
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	562	"show or hide lines
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	563	"
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	564	aBoolean ~~ showLines ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	565	showLines := aBoolean.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	566	self invalidate.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	567	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	568	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	569
2421 f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	570	showRoot
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	571	"true if the root is shown
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	572	"
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	573	^ showRoot
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	574	!
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	575
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	576	showRoot:aBoolean
4178 ce92a9ae0fee class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 3982 diff changeset	577	"controls if the root is to be shown
2421 f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	578	"
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	579	showRoot ~~ aBoolean ifTrue:[
4178 ce92a9ae0fee class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 3982 diff changeset	580	showRoot := aBoolean.
ce92a9ae0fee class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 3982 diff changeset	581	self list showRoot:showRoot.
ce92a9ae0fee class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 3982 diff changeset	582	self invalidate
2421 f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	583	].
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	584	!
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	585
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	586	useDefaultIcons
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	587	"use the default icons if no icon for an item is specified;
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	588	** default: true
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	589	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	590	^ useDefaultIcons
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	591	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	592
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	593	useDefaultIcons:aBoolean
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	594	"use the default icons if no icon for an item is specified;
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	595	** default: true
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	596	"
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	597	useDefaultIcons ~~ aBoolean ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	598	useDefaultIcons := aBoolean.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	599	self invalidate.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	600	]
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	601	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	602
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	603	!HierarchicalListView methodsFor:'actions'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	604
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	605	indicatorAction
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	606	"the action evaluated if an indicator is pressed; otherwise
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	607	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	608
a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	609	The arguments to the block are:
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	610	- no argument
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	611	- 1 argument index
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	612	- 2 argument index, self
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	613	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	614	^ indicatorAction
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	615	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	616
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	617	indicatorAction:anAction
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	618	"the action evaluated if an indicator is pressed; otherwise
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	619	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	620
a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	621	The arguments to the block are:
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	622	- no argument
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	623	- 1 argument index
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	624	- 2 argument index, self
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	indicatorAction := anAction.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	627	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	628
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	629	!HierarchicalListView methodsFor:'change & update'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	630
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	631	indicatorIconChanged
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	632	\|w h\|
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	633
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	634	w := h := 9.
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	635
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	636	openIndicator notNil ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	637	w := w max:(openIndicator width).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	638	h := h max:(openIndicator height).
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	639	].
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	640	closeIndicator notNil ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	641	w := w max:(closeIndicator width).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	642	h := h max:(closeIndicator height).
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	643	].
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	644
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	645	(w == indicatorWidth and:[h == indicatorHeight]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	646	self invalidate.
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	647	] ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	648	indicatorWidth := w.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	649	indicatorHeight := h.
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	650
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	651	self lostSynchronisation. "/ must recompute all
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	652	].
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	653	!
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	654
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	655	indicatorPressedAt:aLnNr
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	656	"handle indicator pressed action;
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	657	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	658	new visible children"
3538a17ef98c remove unused method vars Stefan Vogel <sv@exept.de> parents: 2814 diff changeset	659
3883 090387ed8844 comment/format in: #indicatorPressedAt: Claus Gittinger <cg@exept.de> parents: 3870 diff changeset	660	\|item expanded dl sensor\|
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	661
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	662	showIndicators ifFalse:[^ self].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	663
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	664	item := self at:aLnNr ifAbsent:nil.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	665	item isNil ifTrue:[^ self].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	666
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	667	item hasIndicator ifFalse:[^ self].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	668
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	669	expanded := item isExpanded.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	670
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	671	indicatorAction notNil ifTrue:[
3883 090387ed8844 comment/format in: #indicatorPressedAt: Claus Gittinger <cg@exept.de> parents: 3870 diff changeset	672	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	673	] ifFalse:[
3883 090387ed8844 comment/format in: #indicatorPressedAt: Claus Gittinger <cg@exept.de> parents: 3870 diff changeset	674	sensor := self sensor.
090387ed8844 comment/format in: #indicatorPressedAt: Claus Gittinger <cg@exept.de> parents: 3870 diff changeset	675	(sensor ctrlDown or:[sensor shiftDown]) ifTrue:[
090387ed8844 comment/format in: #indicatorPressedAt: Claus Gittinger <cg@exept.de> parents: 3870 diff changeset	676	item recursiveToggleExpand
090387ed8844 comment/format in: #indicatorPressedAt: Claus Gittinger <cg@exept.de> parents: 3870 diff changeset	677	] ifFalse:[
090387ed8844 comment/format in: #indicatorPressedAt: Claus Gittinger <cg@exept.de> parents: 3870 diff changeset	678	item toggleExpand
090387ed8844 comment/format in: #indicatorPressedAt: Claus Gittinger <cg@exept.de> parents: 3870 diff changeset	679	].
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	680	].
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	681
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	682	(expanded or:[item isExpanded not]) ifTrue:[^ self].
1783 ffe767ea66ea check whether children exists before calling indicatorPressed action ca parents: 1782 diff changeset	683
2769 1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	684	(self yVisibleOfLine:aLnNr+1) > self height ifTrue:[
3883 090387ed8844 comment/format in: #indicatorPressedAt: Claus Gittinger <cg@exept.de> parents: 3870 diff changeset	685	dl := (self yVisibleOfLine:aLnNr+1) - (self yVisibleOfLine:aLnNr).
090387ed8844 comment/format in: #indicatorPressedAt: Claus Gittinger <cg@exept.de> parents: 3870 diff changeset	686	self scrollTo:(viewOrigin x @ (viewOrigin y + dl)).
2769 1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	687	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	688
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	689	"/ numChildren := item numberOfVisibleChildren.
2769 1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	690	"/ numChildren == 0 ifTrue:[
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	691	"/ ^ self
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	692	"/ ].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	693
2769 1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	694	"/ idx := aLnNr + numChildren.
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	695	"/ vwOrgY := viewOrigin y.
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	696	"/ availY := (self yVisibleOfLine:aLnNr) - (self yVisibleOfLine:1).
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	697	"/
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	698	"/ availY > margin ifTrue:[
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	699	"/ usedY := (self yVisibleOfLine:(idx + 1)) - (height - margin - margin).
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	700	"/
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	701	"/ usedY > 1 ifTrue:[
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	702	"/ vwOrgY := vwOrgY + (usedY min:availY).
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	703	"/ ].
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	704	"/ ].
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	705	"/ vwOrgX := self computeViewOriginXat:aLnNr.
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	706	"/ self scrollTo:(vwOrgX @ vwOrgY).
3241 e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	707
e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	708	"Modified: / 19-09-2007 / 08:48:15 / cg"
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	709	!
4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	710
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	711	lineChangedAt:aLnNr with:arg
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	712	"line changed at position; check whether line height changed
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	713	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	714	\|item
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	715	level "{ Class:SmallInteger }"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	716	x0 "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	717	x1 "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	718	y0 "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	719	y1 "{ Class:SmallInteger }"
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	720	yB "{ Class:SmallInteger }"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	721	\|
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	722
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	723	item := self at:aLnNr ifAbsent:nil.
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	724	item isNil ifTrue:[^ self].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	725
1399 da1eed642569 * empty log message * Claus Gittinger <cg@exept.de> parents: 1391 diff changeset	726	(arg == #icon or:[arg == #hierarchy]) ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	727	super lineChangedAt:aLnNr with:arg.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	728
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	729	(arg ~~ #redraw and:[widthOfContents notNil]) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	730	x0 := (self xVisibleOfTextAtLevel:(item level))
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	731	+ (listRenderer widthFor:item)
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	732	+ (viewOrigin x).
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	733
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	734	x0 > widthOfContents ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	735	widthOfContents := x0.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	736	self contentsChanged.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	737	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	738	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	739	^ self
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	740	].
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	741	level := item level.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	742
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	743	(alignTextRight and:[arg == #hierarchy]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	744	"/ must test whether alignTextRightX is enough
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	745	(item isExpanded and:[item hasChildren]) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	746	x0 := self xVisibleOfIconAtLevel:(level + 2).
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	747
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	748	alignTextRightX < x0 ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	749	alignTextRightX := x0.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	750	self invalidate.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	751
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	752	widthOfContents notNil ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	753	widthOfContents := alignTextRightX + maxWidthOfText.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	754	self contentsChanged.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	755	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	756	^ self.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	757	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	758	]
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	759	].
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	760	shown ifFalse:[^ self].
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	761
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	762	yB := height - margin.
94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	763	y0 := (self yVisibleOfLine:aLnNr) max:margin.
94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	764	y0 < yB ifFalse:[ ^ self ].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	765
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	766	y1 := (self yVisibleOfLine:(aLnNr + 1)) min:yB.
94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	767	y1 > y0 ifFalse:[^ self].
1399 da1eed642569 * empty log message * Claus Gittinger <cg@exept.de> parents: 1391 diff changeset	768
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	769	x1 := (self xVisibleOfTextAtLevel:level) - 1.
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	770	x1 > margin ifFalse:[^ self].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	771
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	772	x0 := (self xVisibleOfIndicatorAtLevel:level) max:margin.
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	773	x1 := x1 min:(width - margin).
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	774
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	775	x0 < x1 ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	776	self invalidate:(Rectangle left:x0 top:y0 width:(x1 - x0) height:(y1 - y0))
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	777	repairNow:false.
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	778	].
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	779	!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	780
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	781	listChangedInsert:firstAddedIndex nItems:nLines
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	782	"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	783	"
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	784	\|item level yTop yBot xLft start maxY\|
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	785
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	786	super listChangedInsert:firstAddedIndex nItems:nLines.
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	787
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	788	item := self last.
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	789	levelOfLastItem := item level.
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	790
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	791	( shown
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	792	and:[showLines
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	793	and:[firstAddedIndex > 1
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	794	and:[nLines ~~ 0
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	795	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	796	and:[(level := item level) > 1]]]]]
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	797	) ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	798	^ self.
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	799	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	800	xLft := self xVisibleOfVerticalLineAt:level.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	801
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	802	(xLft > margin and:[xLft < (width - margin)]) ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	803	^ self
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	804	].
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	805	start := firstAddedIndex - 1.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	806
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	807	start to:1 by:-1 do:[:i\| \|el\|
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	808	el := self at:i.
1399 da1eed642569 * empty log message * Claus Gittinger <cg@exept.de> parents: 1391 diff changeset	809
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	810	el level <= level ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	811	i == start ifTrue:[^ self].
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	812
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	813	yTop := (self yVisibleOfLine:i + 1) max:margin.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	814	maxY := height - margin.
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	815
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	816	yTop < maxY ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	817	yBot := (self yVisibleOfLine:firstAddedIndex) - 1 min:maxY.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	818	self invalidate:(Rectangle left:xLft top:yTop width:2 height:(yBot - yTop))
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	819	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	820	^ self
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	821	]
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	822	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	823	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	824
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	825	listChangedRemove:aStart toIndex:aStop
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	826	"test whether last items are deleted;
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	827	than we have to redraw lines because of different levels
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	828	"
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	829	\|listSize index y0 searchLevel\|
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	830
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	831	listSize := self size.
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	832	searchLevel := levelOfLastItem.
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	833
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	834	listSize == 0 ifTrue:[ levelOfLastItem := 1 ]
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	835	ifFalse:[ levelOfLastItem := self last level ].
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	836
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	837	(shown and:[showLines and:[listSize ~~ 0 and:[aStart > listSize]]]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	838	index := self findLast:[:el\| el level <= searchLevel ].
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	839
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	840	(index ~~ 0 and:[index < listSize]) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	841	y0 := (self yVisibleOfLine:index) max:margin.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	842	self invalidateX:0 y:y0 width:width height:(height - margin - y0).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	843	]
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	844	].
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	845	^ super listChangedRemove:aStart toIndex:aStop
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	846	!
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	847
2644 78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	848	updateFromList:what with:aPara
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	849	"get the status of <showRoot> from the list
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	850	"
2644 78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	851	\|newState\|
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	852
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	853	newState := self list showRoot.
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	854
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	855	showRoot ~~ newState ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	856	showRoot := newState.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	857	self invalidate.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	858	].
2644 78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	859	super updateFromList:what with:aPara.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	860	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	861
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	862	!HierarchicalListView methodsFor:'drawing basics'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	863
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	864	drawElementsFrom:start to:stop x:xLeft y:yT w:w
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	865	"draw the items between start to stop without clearing the background
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	866	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	867	\|item prevParent icon showIndc showIcon showText
3614 86a6fdbadece changed #drawElementsFrom:to:x:y:w: ca parents: 3452 diff changeset	868	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	869
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	870	xL := xLeft.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	871	xR := xL + w.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	872
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	873	showIndicators ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	874	offIndcY := indicatorWidth // 2.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	875	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	876
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	877	showLines ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	878	self drawLinesFrom:start to:stop x:xL y:yT toX:xR
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	879	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	880	prevParent := #NIL. "/ to force a recompute
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	881	yBot := yT.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	882	showIndc := false.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	883
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	884	start to:stop do:[:anIndex\|
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	885	(item := self at:anIndex ifAbsent:nil) isNil ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	886	^ self "/ list changed
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	887	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	888	yTop := yBot.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	889	yBot := self yVisibleOfLine:(anIndex + 1).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	890	height := yBot - yTop.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	891	yCtr := yTop + (height // 2).
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	892
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	893	item parent ~~ prevParent ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	894	prevParent := item parent.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	895	level := item level.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	896	xIcon := self xVisibleOfIconAtLevel:level.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	897	xText := self xVisibleOfTextAtLevel:level.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	898	showText := (xText < xR).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	899	showIcon := (xIcon < xR and:[xText > xL]).
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	900
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	901	showIndicators ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	902	xIndc := self xVisibleOfIndicatorAtLevel:level.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	903	showIndc := (xIcon > xL and:[xIndc < xR]).
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	904
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	905	showIndc ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	906	showIndc := prevParent notNil or:[showLeftIndicators]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	907	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	908	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	909	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	910
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	911	(showIcon and:[(icon := self validateDrawableIconFor:item) notNil]) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	912	icnWdt := icon width.
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	913
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	914	(xIcon + icnWdt) > xL ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	915	iconAlignment == #left ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	916	x := xIcon.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	917	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	918	x := xText - textStartLeft.
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	919
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	920	iconAlignment == #center ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	921	x := (x + xIcon - icnWdt) // 2.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	922	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	923	x := x - icnWdt.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	924	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	925	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	926	yIcon := yCtr - (icon height // 2).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	927	item displayIcon:icon atX:x y:yIcon on:self.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	928	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	929	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	930
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	931	showText ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	932	self drawLabelAt:anIndex x:xText y:yTop h:height
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	933	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	934	(showIndc and:[item hasIndicator]) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	935	item isExpanded ifTrue:[icon := openIndicator ]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	936	ifFalse:[icon := closeIndicator].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	937
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	938	icon notNil ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	939	icon displayOn:self x:xIndc y:(yCtr - offIndcY).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	940	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	941	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	942	].
2963 0e53c2bb4424 use isDirectoryItem to allow for drawing of empty directories fm parents: 2949 diff changeset	943
0e53c2bb4424 use isDirectoryItem to allow for drawing of empty directories fm parents: 2949 diff changeset	944	"Modified: / 23-06-2006 / 12:49:26 / fm"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	945	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	946
1399 da1eed642569 * empty log message * Claus Gittinger <cg@exept.de> parents: 1391 diff changeset	947	drawLinesFrom:start to:stop x:xL y:yT toX:xR
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	948	"draw the lines between start to stop without clearing the background"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	949
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	950	\|item yNext\|
1570 c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	951
3979 106b8988c1a6 changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3978 diff changeset	952	UserPreferences current showDottedLinesInTree ifFalse:[^ self].
106b8988c1a6 changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3978 diff changeset	953
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	954	item := list at:start ifAbsent:[^ nil ].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	955
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	956	self paint:lineColor on:bgColor.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	957
3978 d3d9bdf72a52 changed: #drawLinesFrom:to:x:y:toX: use dotted for WIN ca parents: 3977 diff changeset	958	OperatingSystem isMSWINDOWSlike ifTrue:[
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	959	self mask:nil.
3936 4c42f502f55c changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3890 diff changeset	960	self lineStyle:#dotted.
4c42f502f55c changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3890 diff changeset	961	] ifFalse:[
3978 d3d9bdf72a52 changed: #drawLinesFrom:to:x:y:toX: use dotted for WIN ca parents: 3977 diff changeset	962	self maskOrigin:( (self viewOrigin + (0 @ 1)) \\ (lineMask extent)).
3936 4c42f502f55c changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3890 diff changeset	963	self mask:lineMask.
4c42f502f55c changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3890 diff changeset	964	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	965
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	966	"/ draw all vertical lines
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	967	list from:start to:stop do:[:eachItem\|
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	968	self drawVericalLineForElement:eachItem minX:xL maxX:xR.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	969	].
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	970	[ (item := item parent) notNil ] whileTrue:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	971	self drawVericalLineForElement:item minX:xL maxX:xR.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	972	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	973
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	974	"/ draw all the horizontal lines
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	975	yNext := self yVisibleOfLine:start.
1570 c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	976
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	977	start to:stop do:[:anIndex\|
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	978	\|y0 index x0 x1 itemLevel\|
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	979
4468 78122284aa8b class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4443 diff changeset	980	item := list at:anIndex ifAbsent:nil.
78122284aa8b class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4443 diff changeset	981	item isNil ifTrue:[
78122284aa8b class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4443 diff changeset	982	self lineStyle:#solid.
78122284aa8b class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4443 diff changeset	983	self mask:nil.
78122284aa8b class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4443 diff changeset	984	^ self
78122284aa8b class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4443 diff changeset	985	].
1570 c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	986
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	987	y0 := yNext.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	988	yNext := self yVisibleOfLine:anIndex + 1.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	989
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	990	item parent isNil ifTrue:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	991	index := showRoot ifTrue:[0] ifFalse:[-1].
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	992	] ifFalse:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	993	index := list identityIndexOf:(item parent).
3936 4c42f502f55c changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3890 diff changeset	994	].
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	995	index == 0 ifTrue:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	996	(showLeftIndicators and:[item hasIndicator]) ifTrue:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	997	index := 1.
3936 4c42f502f55c changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3890 diff changeset	998	]
4c42f502f55c changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3890 diff changeset	999	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1000
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1001	index > 0 ifTrue:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1002	itemLevel := item level.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1003
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1004	x0 := self xVisibleOfVerticalLineAt:itemLevel.
1897 5609f92e6d4a do not draw the first vertical line if the rootItem is not visible ca parents: 1843 diff changeset	1005
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1006	item drawHorizontalLineUpToText ifTrue:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1007	x1 := (self xVisibleOfTextAtLevel:itemLevel) - textStartLeft.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1008	] ifFalse:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1009	x1 := self xVisibleOfVerticalLineAt:(itemLevel + 1).
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1010	].
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1011	y0 := (y0 + yNext ) // 2.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1012	self displayLineFromX:x0 y:y0 toX:x1 y:y0.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1013	].
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1014	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1015
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1016	self lineStyle:#solid.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1017	self mask:nil.
3979 106b8988c1a6 changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3978 diff changeset	1018
106b8988c1a6 changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3978 diff changeset	1019	"Modified: / 03-12-2010 / 19:28:23 / cg"
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1020	!
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1021
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1022	drawVericalLineForElement:item minX:xL maxX:xR
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1023	"draw the vertical line my children are connected to"
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1024
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1025	\|itemLevel y0 y1 x0\|
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1026
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1027	(item notNil and:[item isExpanded and:[item hasChildren]]) ifTrue:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1028	itemLevel := item level.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1029
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1030	itemLevel == 1 ifTrue:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1031	showRoot ifFalse:[^ self].
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1032	].
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1033	x0 := self xVisibleOfVerticalLineAt:(itemLevel + 1).
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1034
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1035	(x0 between:xL and:xR) ifTrue:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1036	y0 := self yVisibleOfIndicatorForItem:item.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1037	y1 := self yVisibleOfIndicatorForItem:(item last).
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1038
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1039	y1 > y0 ifTrue:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1040	self displayLineFromX:x0 y:y0 toX:x0 y:y1.
3936 4c42f502f55c changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3890 diff changeset	1041	].
4c42f502f55c changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3890 diff changeset	1042	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1043	].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1044	!
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1045
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1046	validateDrawableIconFor:anItem
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1047	"returns the icon to be drawn for an item or nil
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1048	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	1049	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1050	\|width needMore icon maxLevel startOfText oldX newX\|
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1051
4443 c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1052	Error handle:[:ex \|
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1053	Transcript showCR:'error in redraw'.
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1054	^ nil.
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1055	] do:[
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1056	icon := self iconFor:anItem.
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1057	].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1058	icon isNil ifTrue:[^ nil].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1059
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1060	width := icon width.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1061
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1062	(constantHeight notNil and:[icon height > constantHeight]) ifTrue:[
4443 c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1063	constantHeight := icon height + lineSpacing.
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1064	self recomputeHeightOfContents.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1065
4443 c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1066	width <= imageWidth ifTrue:[
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1067	self contentsChanged.
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1068	StopRedrawSignal raiseRequest
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1069	].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1070	] ifFalse:[
4443 c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1071	width <= imageWidth ifTrue:[ ^ icon ].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1072	].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1073
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1074	maxLevel := 1.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1075
2595 1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	1076	self list criticalDo:[
4443 c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1077	self list do:[:el\| maxLevel := maxLevel max:(el level) ].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1078	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1079
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1080	needMore := (width - imageWidth) max:2.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1081	oldX := self xVisibleOfIconAtLevel:(maxLevel + 1).
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1082	imageWidth := imageWidth + needMore.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1083	newX := self xVisibleOfIconAtLevel:(maxLevel + 1).
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1084	alignTextRightX := alignTextRightX max:newX.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1085
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1086	widthOfContents notNil ifTrue:[
4443 c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1087	alignTextRight ifTrue:[
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1088	widthOfContents := alignTextRightX + maxWidthOfText
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1089	] ifFalse:[
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1090	widthOfContents := widthOfContents + (newX - oldX)
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1091	].
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1092	width := listRenderer widthFor:anItem.
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1093	startOfText := self xVisibleOfTextAtLevel:(anItem level).
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1094	widthOfContents := widthOfContents max:(startOfText + width).
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1095
4443 c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1096	width > maxWidthOfText ifTrue:[
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1097	maxWidthOfText := width
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1098	].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1099	].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1100	self contentsChanged.
2554 0df306e11170 raise -> raiseRequest Claus Gittinger <cg@exept.de> parents: 2551 diff changeset	1101	StopRedrawSignal raiseRequest.
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1102	^ icon
4443 c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1103
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1104	"Modified: / 05-11-2013 / 12:32:32 / cg"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1105	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1106
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1107	!HierarchicalListView methodsFor:'event handling'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1108
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1109	buttonPress:button x:x y:y
2791 ebf038543951 * empty log message * Claus Gittinger <cg@exept.de> parents: 2780 diff changeset	1110	"handle a button press event"
ebf038543951 * empty log message * Claus Gittinger <cg@exept.de> parents: 2780 diff changeset	1111
3335 6b8fa9796f86 click on icon/label fixed; Claus Gittinger <cg@exept.de> parents: 3279 diff changeset	1112	\|line item xIcon xLabel yItem x0\|
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1113
3204 3b6de876f7a2 * empty log message * ca parents: 3200 diff changeset	1114	modelChangedDuringButtonPress := nil.
3b6de876f7a2 * empty log message * ca parents: 3200 diff changeset	1115
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1116	enabled ifFalse:[^ self].
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1117	self closeEditor.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1118
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1119	line := self yVisibleToLineNr:y.
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1120	line notNil ifTrue:[
3741 af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1121	item := self at:line ifAbsent:nil.
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1122	item notNil ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1123	"/ translate the coordinate relative to the items origin
4202 1d2e45fed359 class: HierarchicalListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4178 diff changeset	1124	(item processButtonPress:button visibleX:x visibleY: y on: self) ifTrue:[
1d2e45fed359 class: HierarchicalListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4178 diff changeset	1125	^self
1d2e45fed359 class: HierarchicalListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4178 diff changeset	1126	].
1d2e45fed359 class: HierarchicalListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4178 diff changeset	1127
3741 af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1128	xIcon := self xVisibleOfIconAtLevel:(item level).
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1129	x >= xIcon ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1130	xLabel := self xVisibleOfTextAtLevel:(item level).
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1131	yItem := self yVisibleOfLine:line.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1132
3741 af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1133	x >= xLabel ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1134	(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	1135	^ self
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1136	]
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1137	].
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1138	(item processButtonPressOnIcon:button on:self) == true ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1139	^ self
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1140	]
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1141	].
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1142	]
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1143	] ifFalse:[
3741 af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1144	item := nil
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1145	].
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1146
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1147	showIndicators ifTrue:[
3741 af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1148	(button == 1) ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1149	(item notNil and:[item hasIndicator]) ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1150	x0 := self xVisibleOfIndicatorAtLevel:(item level).
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1151
3741 af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1152	(x between:x0 and:(x0 + indicatorWidth)) ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1153	(item isExpanded and:[item canCollapse not]) ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1154	"/ a special one (like a non-collapsable root)
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1155	] ifFalse:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1156	self indicatorPressedAt:line.
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1157	^ self
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1158	].
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1159	].
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1160	].
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1161	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1162	].
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1163
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1164	super buttonPress:button x:x y:y.
4202 1d2e45fed359 class: HierarchicalListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4178 diff changeset	1165
1d2e45fed359 class: HierarchicalListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4178 diff changeset	1166	"Modified: / 18-04-2013 / 09:56:31 / Jan Vrany <jan.vrany@fit.cvut.cz>"
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1167	!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1168
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1169	buttonPressOrReleaseAtLine:aLnNr x:x y:y
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1170	"handle a button press or release at a line
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1171	"
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1172	\|oldIdx newIdx newItem\|
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1173
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1174	oldIdx := self selectedIndex.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1175	super buttonPressOrReleaseAtLine:aLnNr x:x y:y.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1176	newIdx := self selectedIndex.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1177
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1178	(newIdx ~~ oldIdx and:[newIdx ~~ 0]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1179	expandOnSelect ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1180	newItem := self at:newIdx ifAbsent:nil.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1181	newItem isNil ifTrue:[^ self].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1182	newItem expand
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1183	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1184	"/ done in buttonRelease
3200 c5f79c9b5bd8 bugfix - makeSelectionVisible in buttonRelease ca parents: 2963 diff changeset	1185	"/ self makeLineVisible:newIdx.
c5f79c9b5bd8 bugfix - makeSelectionVisible in buttonRelease ca parents: 2963 diff changeset	1186	].
c5f79c9b5bd8 bugfix - makeSelectionVisible in buttonRelease ca parents: 2963 diff changeset	1187	!
c5f79c9b5bd8 bugfix - makeSelectionVisible in buttonRelease ca parents: 2963 diff changeset	1188
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1189	keyPress:aKey x:x y:y
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1190	"a key was pressed - handle page-keys here
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1191	"
1784 4b8a7a2811f5 * empty log message * ca parents: 1783 diff changeset	1192	<resource: #keyboard( #CursorLeft #CursorRight )>
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1193
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1194	\|item lineNr isCursorLeft\|
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1195
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	1196	enabled ifFalse:[^ self].
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1197
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1198	( aKey == Character space
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1199	or:[aKey == #CursorRight
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1200	or:[aKey == #CursorLeft]]
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1201	) ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1202	super keyPress:aKey x:x y:y.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1203	^ self
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1204	].
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1205
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1206	lineNr := self cursorLine.
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1207
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1208	lineNr ~~ 0 ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1209	item := cursorItem
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1210	] ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1211	lineNr := self selectedIndex.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1212	lineNr == 0 ifTrue:[^ self].
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1213
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1214	item := self at:lineNr ifAbsent:nil.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1215	item isNil ifTrue:[^ self].
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1216	].
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	1217
4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	1218	aKey == Character space ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1219	item toggleExpand.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1220	^ self
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1221	].
3241 e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	1222	isCursorLeft := (aKey == #CursorLeft).
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1223
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1224	item isExpanded == isCursorLeft ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1225	(self sensor ctrlDown or:[self sensor shiftDown]) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1226	item recursiveToggleExpand.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1227	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1228	item toggleExpand.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1229	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1230	^ self
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	1231	].
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1232	isCursorLeft ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1233	(item := item parent) isNil ifTrue:[^ self].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1234	lineNr := self identityIndexOf:item.
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1235	] ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1236	item hasChildren ifFalse:[^ self].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1237	lineNr := lineNr + 1.
2179 e105597b0375 on press key left to parent if not expanded penk parents: 2134 diff changeset	1238	].
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1239
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1240	item := self at:lineNr ifAbsent:nil.
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1241	item isNil ifTrue:[^ self].
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1242
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1243	(self canSelectIndex:lineNr forAdd:false) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1244	self selection:lineNr
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1245	].
3241 e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	1246
e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	1247	"Modified: / 18-09-2007 / 23:02:09 / cg"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1248	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1249
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1250	!HierarchicalListView methodsFor:'fetch resources'!
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1251
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1252	fetchResources
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1253	"fetch device colors and ..., to avoid reallocation at redraw time;
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1254	*** called after a create or snapin to fetch all device resources
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1255	"
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1256	\|image defaultWidth\|
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1257
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1258	super fetchResources.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1259
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1260	lineColor := lineColor onDevice:device.
2488 74c81c1e30d7 imageOnDevice -> imageOnMyDevice Claus Gittinger <cg@exept.de> parents: 2421 diff changeset	1261	openIndicator := self imageOnMyDevice:openIndicator.
74c81c1e30d7 imageOnDevice -> imageOnMyDevice Claus Gittinger <cg@exept.de> parents: 2421 diff changeset	1262	closeIndicator := self imageOnMyDevice:closeIndicator.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1263	defaultWidth := imageWidth.
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1264
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1265	icons keysAndValuesDo:[:aKey :anImage\|
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1266	anImage isNil ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1267	('HierachicalListView [warning]: missing image: ' , aKey) errorPrintCR.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1268	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1269	image := self imageOnMyDevice:anImage.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1270	icons at:aKey put:image.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1271	imageWidth := image width max:imageWidth.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1272	]
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1273	].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1274	imageWidth := (imageWidth + 1 // 2 * 2) max:defaultWidth.
1904 84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	1275	alignTextRightX := imageWidth + 20 max:alignTextRightX.
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1276	! !
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1277
2500 1477b0a5a918 method category rename Claus Gittinger <cg@exept.de> parents: 2488 diff changeset	1278	!HierarchicalListView methodsFor:'initialization & release'!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1279
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1280	initStyle
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1281	"setup viewStyle specifics
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1282	"
2923 b46918a9f6b8 resource directive Claus Gittinger <cg@exept.de> parents: 2898 diff changeset	1283	<resource: #style (#'selection.highlightEnterItem'
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1284	#'selection.expandOnSelect'
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1285	#'selection.autoScrollHorizontal'
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1286	)>
2923 b46918a9f6b8 resource directive Claus Gittinger <cg@exept.de> parents: 2898 diff changeset	1287
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1288	\|cls\|
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1289
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1290	super initStyle.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1291
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1292	cls := self class.
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1293	icons := Dictionary new.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1294
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1295	openIndicator := self class openIndicator.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1296	closeIndicator := self class closeIndicator.
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	1297	indicatorHeight := (openIndicator height) max:(closeIndicator height).
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	1298	indicatorWidth := (openIndicator width) max:(closeIndicator width).
2312 d795e9b4423d recompute width of contents if indicatorAction changed ca parents: 2311 diff changeset	1299
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1300	lineColor := fgColor.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1301	highlightMode := #label.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1302	showRoot := true.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1303	showLeftIndicators := true.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1304	useDefaultIcons := true.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1305	showLines := true.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1306	imageInset := 4.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1307	imageWidth := 0.
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1308	alignTextRight := false.
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1309	alignTextRightX := 8.
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1310	maxWidthOfText := 0.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1311
3276 0a96cc232552 enableMotionEvents if highlightEnterItem is set to true ca parents: 3241 diff changeset	1312	self highlightEnterItem:(styleSheet at:#'selection.highlightEnterItem' default:false).
0a96cc232552 enableMotionEvents if highlightEnterItem is set to true ca parents: 3241 diff changeset	1313
2310 b3a1b03a9647 read #expandOnSelect from styleSheet ca parents: 2307 diff changeset	1314	expandOnSelect := styleSheet at:#'selection.expandOnSelect' default:false.
2898 745eeceeb6b5 autoScrollHoriz Claus Gittinger <cg@exept.de> parents: 2880 diff changeset	1315	autoScrollHorizontal := styleSheet at:#'selection.autoScrollHorizontal' default:nil.
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1316	!
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1317
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1318	initialize
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1319	super initialize.
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1320	levelOfLastItem := 1.
2898 745eeceeb6b5 autoScrollHoriz Claus Gittinger <cg@exept.de> parents: 2880 diff changeset	1321	autoScrollHorizontal := true.
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	1322	iconAlignment := #left.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1323
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1324	self showIndicators:true.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1325	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1326
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1327	!HierarchicalListView methodsFor:'private'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1328
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1329	iconFor:anItem
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1330	"returns an icon or image for the item or nil if the item
3870 18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1331	provides no image and useDefaultIcons is switched off,
18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1332	or if anItem returns #none from the icon query.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1333	"
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1334	\|iconOrKey image\|
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1335
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1336	"/ get the icon or access key from the item
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1337	iconOrKey := anItem icon.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1338
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1339	iconOrKey notNil ifTrue:[
3870 18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1340	iconOrKey isImageOrForm ifTrue:[
18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1341	"/ got an image; have to register the image on my device
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1342
3870 18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1343	iconOrKey device == device ifTrue:[
18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1344	^ iconOrKey
18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1345	].
18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1346	^ icons at:iconOrKey ifAbsentPut:[ self imageOnMyDevice:iconOrKey ].
18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1347	].
18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1348	iconOrKey == #none ifTrue:[^ nil].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1349
3870 18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1350	image := icons at:iconOrKey ifAbsent:nil.
18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1351	image notNil ifTrue:[ ^ image ].
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1352	].
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1353
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1354	"/ test whether a default image should be returned
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1355	useDefaultIcons ifFalse:[
3870 18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1356	^ nil
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1357	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1358
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1359	anItem hasChildren ifFalse:[
3870 18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1360	anItem isDirectoryItem ifFalse:[
18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1361	^ icons at:#empty ifAbsentPut:[ self imageOnMyDevice:(self class emptyIcon) ]
18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1362	].
18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1363	^ icons at:#collapsed ifAbsentPut:[ self imageOnMyDevice:(self class collapsedIcon) ].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1364	].
1898 4239a343dbe6 remove defaule icons from list of icons; create lazy ca parents: 1897 diff changeset	1365
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1366	anItem isExpanded ifTrue:[
3870 18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1367	^ 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	1368	].
2488 74c81c1e30d7 imageOnDevice -> imageOnMyDevice Claus Gittinger <cg@exept.de> parents: 2421 diff changeset	1369	^ 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	1370
0e53c2bb4424 use isDirectoryItem to allow for drawing of empty directories fm parents: 2949 diff changeset	1371	"Modified: / 23-06-2006 / 12:47:33 / fm"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1372	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1373
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1374	lineHeightFor:anItem
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1375	"returns the computed line height for an item
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1376	"
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1377	\|image height\|
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1378
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1379	height := listRenderer heightFor:anItem.
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1380	image := self iconFor:anItem.
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1381
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1382	image notNil ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1383	height := image height max:height.
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1384	].
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1385
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1386	hasConstantHeight ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1387	icons size ~~ 0 ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1388	icons do:[:anIcon\| height := anIcon height max:height ]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1389	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1390	image isNil ifTrue:[ height := height max:16 ]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1391	]
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1392	].
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1393	height := height + lineSpacing.
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	1394	^ height max:indicatorHeight
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1395	!
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1396
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1397	smallestLevelBetween:start and:stop
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1398	"returns the smallest level of all items in a range
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1399	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1400	\|prevItem currParent nextParent item
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1401
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1402	lvl "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1403	min "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1404	beg "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1405	\|
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1406
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1407	prevItem := self at:start ifAbsent:nil.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1408
1508 9c54f2e53da1 check whether #at:ifAbsent returns nil. Claus Gittinger <cg@exept.de> parents: 1431 diff changeset	1409	(prevItem isNil or:[(currParent := prevItem parent) isNil]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1410	^ 1
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1411	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1412
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1413	(min := prevItem level) == 2 ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1414	^ min
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1415	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1416	beg := start + 1.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1417
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1418	beg to:stop do:[:i\|
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1419	item := self at:i ifAbsent:nil.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1420	item isNil ifTrue:[^ min].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1421
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1422	(nextParent := item parent) == currParent ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1423	(currParent := nextParent) == prevItem ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1424	(lvl := item level) == 2 ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1425	^ 2
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1426	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1427	min := min min:lvl
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1428	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1429	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1430	prevItem := item
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1431	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1432	^ min
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1433	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1434
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1435	widthOfWidestLineBetween:firstLine and:lastLine
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1436	"returns the width of the longest line in pixels in a range
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1437	"
2645 b3d3e7c3ee40 bugfix due to compilation (test SmallInteger for nil) ca parents: 2644 diff changeset	1438	\|parent item textX level width widthOfLabel\|
b3d3e7c3ee40 bugfix due to compilation (test SmallInteger for nil) ca parents: 2644 diff changeset	1439
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1440	width := listRenderer widthOfWidestLineBetween:firstLine and:lastLine.
2644 78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	1441	width notNil ifTrue:[^ width].
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	1442
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1443	width := 20.
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1444
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1445	alignTextRight ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1446	parent := nil.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1447	level := 1.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1448
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1449	firstLine to:lastLine do:[:idx\|
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1450	item := self at:idx ifAbsent:nil.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1451
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1452	item notNil ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1453	width := (listRenderer widthFor:item) max:width.
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1454
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1455	item parent ~~ parent ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1456	level := item level max:level.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1457	parent := item parent.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1458	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1459	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1460	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1461	maxWidthOfText := maxWidthOfText max:width.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1462	textX := self xVisibleOfIconAtLevel:(level + 1).
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1463
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1464	alignTextRightX < textX ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1465	alignTextRightX := textX.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1466	self invalidate.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1467	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1468	^ alignTextRightX + width
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1469	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1470
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1471	parent := 4711. "/ force a computation
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1472
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1473	firstLine to:lastLine do:[:idx\|
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1474	item := self at:idx ifAbsent:nil.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1475
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1476	item notNil ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1477	item parent ~~ parent ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1478	textX := self xVisibleOfTextAtLevel:(item level).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1479	parent := item parent.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1480	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1481	widthOfLabel := listRenderer widthFor:item.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1482	maxWidthOfText := maxWidthOfText max:widthOfLabel.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1483	width := widthOfLabel + textX max:width
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1484	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1485	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1486	^ width + viewOrigin x.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1487	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1488
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1489	xVisibleOfIconAtLevel:aLevel
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1490	"returns the visible origin x of the icon at a level.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1491	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1492	\|x\|
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1493
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1494	x := self xVisibleOfVerticalLineAt:aLevel.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1495
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1496	(showRoot and:[aLevel == 1]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1497	showLeftIndicators ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1498	^ x - (imageWidth // 2)
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1499	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1500	].
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	1501	^ x + (indicatorWidth // 2) + imageInset
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1502	!
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1503
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1504	xVisibleOfIndicatorAtLevel:aLevel
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1505	"returns the visible origin x of the vertical line at a level.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1506	"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1507	\|x\|
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1508
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1509	x := self xVisibleOfVerticalLineAt:aLevel.
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	1510	x := x - (indicatorWidth // 2).
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1511	^ x
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1512	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1513
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1514	xVisibleOfItem:anItem
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1515	"returns the visible origin x of the item's label.
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1516	"
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1517	^ self xVisibleOfTextAtLevel:(anItem level)
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1518	!
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1519
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1520	xVisibleOfTextAtLevel:aLevel
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1521	"returns the visible origin x of the text label at a level.
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1522	"
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1523	alignTextRight ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1524	^ alignTextRightX - (viewOrigin x)
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1525	].
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1526	^ (self xVisibleOfIconAtLevel:aLevel) + imageWidth + textStartLeft
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1527	!
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1528
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1529	xVisibleOfVerticalLineAt:aLevel
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1530	"returns the visible origin x of the vertical line assigned to a level.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1531	"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1532	\|xOffset opWidth2 igWidth2 firstLevel\|
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1533
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	1534	opWidth2 := indicatorWidth // 2.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1535	igWidth2 := imageWidth // 2.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1536	xOffset := igWidth2 + opWidth2 + imageInset.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1537
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1538	showRoot ifTrue:[ firstLevel := 1 ]
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1539	ifFalse:[ firstLevel := 2 ].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1540
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1541	showLeftIndicators ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1542	aLevel < firstLevel ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1543	xOffset := opWidth2 - (firstLevel * xOffset)
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1544	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1545	xOffset := opWidth2 + ((aLevel - firstLevel) * xOffset)
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1546	]
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1547	] ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1548	aLevel < 2 ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1549	xOffset := igWidth2 - ((aLevel - firstLevel) * xOffset)
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1550	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1551	xOffset := igWidth2 + ((aLevel - firstLevel - 1) * xOffset)
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1552	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1553	].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1554	"/ 2 := a left margin
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1555	^ xOffset + 2 - (viewOrigin x)
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1556	!
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1557
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1558	yVisibleOfIndicatorForItem:anItem
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1559	\|index y0 y1\|
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1560
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1561	index := list identityIndexOf:anItem.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1562	index > 0 ifTrue:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1563	y0 := self yVisibleOfLine:index.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1564	y1 := self yVisibleOfLine:(index + 1).
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1565
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1566	^ (y0 + y1) // 2.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1567	].
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1568	^ 0
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1569	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1570
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1571	!HierarchicalListView methodsFor:'scrolling'!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1572
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1573	computeViewOriginXat:aLnrNr
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1574	"returns the viewOrigin x to make the item at a line visisble
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1575	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1576	\|item xLft xRgt level vwOrgX useX\|
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1577
2233 ebeefdebf761 * empty log message * ca parents: 2229 diff changeset	1578	vwOrgX := viewOrigin x.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1579
2866 01d609cfb3d9 autoscrollHorizontal confusion cleanup Claus Gittinger <cg@exept.de> parents: 2822 diff changeset	1580	self autoScrollHorizontal ifFalse:[^ vwOrgX ].
2644 78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	1581
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1582	alignTextRight ifTrue:[ ^ vwOrgX ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1583	aLnrNr == 1 ifTrue:[ ^ 0 ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1584
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1585	item := self at:aLnrNr ifAbsent:nil.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1586	item isNil ifTrue:[ ^ vwOrgX ].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1587
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1588	level := item level.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1589	level == 1 ifTrue:[ ^ 0 ]. "/ is root item
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1590
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1591	level == 2 ifTrue:[ "/ parent is root
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1592	(showRoot and:[showLeftIndicators]) ifFalse:[ ^ 0 ].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1593	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1594
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1595	xLft := self xVisibleOfIconAtLevel:(level - 1).
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1596	xLft > 0 ifFalse:[ ^ vwOrgX + xLft max:0 ].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1597
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1598	xRgt := (self xVisibleOfTextAtLevel:level) + (listRenderer widthFor:item).
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1599	useX := xRgt - width.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1600
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1601	useX > 0 ifFalse:[ ^ vwOrgX ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1602	useX := useX + 16 min:xLft.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1603	^ vwOrgX + useX.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1604	!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1605
2726 9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1606	makeItemVisible:anItem withMinimumLines:aNumber
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1607	"handle indicator pressed action;
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1608	if the item changed expanded, we try to show all
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1609	new visible children
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1610	"
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1611	\|availY usedY vwOrgX vwOrgY lineNr numLines\|
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1612
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1613	lineNr := list identityIndexOf:anItem.
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1614	lineNr == 0 ifTrue:[ ^ self].
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1615
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1616	numLines := anItem numberOfVisibleChildren.
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1617	numLines := numLines max:(aNumber ? 5).
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1618	numLines := lineNr + numLines min:(list size).
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1619
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1620	vwOrgY := viewOrigin y.
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1621	availY := (self yVisibleOfLine:lineNr) - (self yVisibleOfLine:1).
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1622
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1623	availY > margin ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1624	usedY := (self yVisibleOfLine:(numLines + 1)) - (height - margin - margin).
2726 9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1625
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1626	usedY > 1 ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1627	vwOrgY := vwOrgY + (usedY min:availY).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1628	].
2726 9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1629	].
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1630	vwOrgX := self computeViewOriginXat:lineNr.
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1631
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1632	self scrollTo:(vwOrgX @ vwOrgY).
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1633	!
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1634
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1635	makeLineVisible:aLineNumber
3890 be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1636	"make the line horizontally and vertically visible"
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1637
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1638	\|newY item y0 oldX newX wLine\|
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1639
3890 be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1640	"/ alignTextRight ifTrue:[^ self].
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1641	aLineNumber < 1 ifTrue:[
3890 be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1642	^ self
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1643	].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1644
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1645	newX := oldX := viewOrigin x.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1646
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1647	aLineNumber == 1 ifTrue:[
3890 be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1648	newX := self computeViewOriginXat:1.
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1649	newY := 0.
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1650	] ifFalse:[
3890 be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1651	item := self at:aLineNumber ifAbsent:nil.
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1652	item isNil ifTrue:[^ self].
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1653
3890 be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1654	y0 := self yVisibleOfLine:aLineNumber.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1655
3890 be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1656	( y0 < margin
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1657	or:[(y0 + (listRenderer heightFor:item)) > (height - margin)]
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1658	) ifTrue:[
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1659	newY := ((self yAbsoluteOfLine:aLineNumber) - (height // 2)) max:0.
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1660	] ifFalse:[
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1661	newY := viewOrigin y.
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1662	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1663
3890 be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1664	self autoScrollHorizontal ifTrue:[
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1665	wLine := self widthOfWidestLineBetween:aLineNumber and:aLineNumber.
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1666	(wLine < self innerWidth) ifTrue:[
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1667	(oldX == 0) ifTrue:[
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1668	newX := self computeViewOriginXat:aLineNumber.
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1669	] ifFalse:[
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1670	newX := 0
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1671	].
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1672	] ifFalse:[
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1673	newX := self computeViewOriginXat:aLineNumber.
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1674	].
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1675	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1676	].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1677	self scrollTo:(newX @ newY).
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1678	! !
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1679
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1680	!HierarchicalListView class methodsFor:'documentation'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1681
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1682	version
4468 78122284aa8b class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4443 diff changeset	1683	^ '$Header: /cvs/stx/stx/libwidg2/HierarchicalListView.st,v 1.129 2014-01-20 13:46:33 cg Exp $'
3850 c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	1684	!
c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	1685
c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	1686	version_CVS
4468 78122284aa8b class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4443 diff changeset	1687	^ '$Header: /cvs/stx/stx/libwidg2/HierarchicalListView.st,v 1.129 2014-01-20 13:46:33 cg Exp $'
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1688	! !
4178 ce92a9ae0fee class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 3982 diff changeset	1689

author	Claus Gittinger <cg@exept.de>
	Mon, 20 Jan 2014 14:46:33 +0100
changeset 4468	78122284aa8b
parent 4443	c7f5e10435e9
child 4499	29cfc755b8c1
permissions	-rw-r--r--