hg/stx-libwidg2: HierarchicalListView.st@7876c07931a7 (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
4828 f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	14	"{ NameSpace: Smalltalk }"
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	15
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	16	SelectionInListModelView subclass:#HierarchicalListView
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	17	instanceVariableNames:'imageInset imageWidth lineColor showRoot showLines
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	18	useDefaultIcons icons openIndicator closeIndicator indicatorWidth
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	19	indicatorHeight alignTextRight iconAlignment alignTextRightX
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	20	maxWidthOfText minLineHeight levelOfLastItem expandOnSelect
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	21	autoScrollHorizontal showIndicators showLeftIndicators
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	22	indicatorAction'
2361 c0e70e31ac28 close editor if button is pressed not in the editView ca parents: 2353 diff changeset	23	classVariableNames:''
c0e70e31ac28 close editor if button is pressed not in the editView ca parents: 2353 diff changeset	24	poolDictionaries:''
c0e70e31ac28 close editor if button is pressed not in the editView ca parents: 2353 diff changeset	25	category:'Views-Trees'
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	26	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	27
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	28	!HierarchicalListView class methodsFor:'documentation'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	29
1431 0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	30	copyright
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	31	"
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	32	COPYRIGHT (c) 1999 by eXept Software AG
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	33	All Rights Reserved
1431 0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	34
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	35	This software is furnished under a license and may be used
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	36	only in accordance with the terms of that license and with the
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	37	inclusion of the above copyright notice. This software may not
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	38	be provided or otherwise made available to, or used by, any
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	39	other person. No title to or ownership of the software is
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	40	hereby transferred.
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
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	43	!
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	44
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	45	documentation
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	46	"
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	47	This class implements a hierarchical list view based on a
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	48	hierachical list.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	49	It provides functionality similar to SelectionInTreeView, but optimizes
4828 f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	50	redraws, and operates directly on the model
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	51	(in contrast to SelectionInTreeView, which generates a list internally).
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	52
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	53	[Instance variables:]
4828 f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	54	textStartLeft <Integer> inset between icon and text
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	55	imageInset <Integer> inset between left side and icon
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	56	imageWidth <Integer> width of widest icon
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	57	minLineHeight <Integer> minimum required line height
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	58	including open/close indication ...
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	59	indicatorWidth <Integer> max. width of indicator
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	60	indicatorHeight <Integer> max. height of indicator
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	61
4828 f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	62	lineMask <Form> line mask
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	63	lineColor <Color> line color
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	64	showRoot <Boolean> root element is shown or hidden
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	65	derives from the hierachical list.
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	66	showLines <Boolean> show or hide lines
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	67	showIndicators <Boolean> show or hide indicators
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	68	useDefaultIcons <Boolean> use the default icons if no icon
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	69	for an item is specified
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	70	icons <IdentityDictionary> list of registered icons;
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	71	identifier := <key> value := <icon>
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	72	showLeftIndicators <Boolean> show or hide indicator for most left items
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	73	indicatorAction <Block> action evaluated if indicator is pressed (0/1/2 arguments)
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	74	openIndicator <Icon, Image or Form> expanded indicator
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	75	closeIndicator <Icon, Image or Form> collapsed indicator
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	76
4828 f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	77	alignTextRight <Boolean> enable disable of align the text right
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	78	icon text
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	79	icon text of child
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	80	should be set after creation of the widget!!
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	81	alignTextRightX <Integer> left x position of aligned right text
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	82	maxWidthOfText <Integer> keeps the maximum width of a text label
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	83
4828 f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	84	levelOfLastItem <Integer> keeps the level of the last item;
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	85	in case of a delete last items from list
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	86	we know were to redraw lines from
2229 f1a236f5bd48 horizontal scrolling and documentation ca parents: 2227 diff changeset	87
4828 f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	88	autoScrollHorizontal <Boolean> true, than automatically scroll horizontal upto
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	89	the text label of the current selected line.
2229 f1a236f5bd48 horizontal scrolling and documentation ca parents: 2227 diff changeset	90
4828 f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	91	expandOnSelect <Boolean> true, than the item selected by a buttonPress
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	92	event will be immediately expanded.
2229 f1a236f5bd48 horizontal scrolling and documentation ca parents: 2227 diff changeset	93
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	94	[author:]
4828 f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	95	Claus Atzkern
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	96
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	97	[see also:]
4828 f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	98	ListModelView
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	99	SelectionInListModelView
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	100	HierarchicalList
f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	101	HierarchicalItem
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	102	"
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	103	!
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	104
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	105	examples
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	106	"
1916 3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	107	show a hierarchical list
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	108	[exBegin]
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	109	\|top sel list item\|
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	110
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	111	list := HierarchicalList new.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	112	item := HierarchicalItem::Example labeled:'Root Item'.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	113
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	114	item expand.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	115	list showRoot:false.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	116	list root:item.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	117
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	118	top := StandardSystemView new; extent:300@300.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	119	sel := ScrollableView for:HierarchicalListView miniScrollerH:true
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	120	origin:0.0@0.0 corner:1.0@1.0 in:top.
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	121
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	122	sel list:list.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	123	sel multipleSelectOk:true.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	124
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	125	sel doubleClickAction:[:i\| (list at:i) toggleExpand ].
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	126	sel indicatorAction:[:i\| (list at:i) toggleExpand ].
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	127
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	128	top open.
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	129	[exEnd]
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	130
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	131
1916 3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	132	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	133	line with label is a string.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	134
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	135	[exBegin]
1916 3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	136	\|top sel list item\|
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	137
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	138	list := HierarchicalList new.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	139	item := HierarchicalItem::Example labeled:'Root Item'.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	140
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	141	item expand.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	142	list showRoot:false.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	143	list root:item.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	144
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	145	top := StandardSystemView new; extent:300@300.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	146	sel := ScrollableView for:HierarchicalListView miniScrollerH:true
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	147	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	148
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	149	sel list:list.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	150
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	151	sel openEditorAction:[:ln :aGC\| \|field item\|
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	152	item := list at:ln.
1916 3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	153
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	154	item label isString ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	155	field := nil
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	156	] ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	157	field := EditField new.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	158	field level:0.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	159	field acceptOnLostFocus:true.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	160	field acceptAction:[:x\| item label:(field contents) ].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	161	field font:(aGC font).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	162	field contents:(item label).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	163	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	164	field
1916 3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	165	].
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 multipleSelectOk:true.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	168
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	169	sel doubleClickAction:[:i\| (list at:i) toggleExpand ].
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	170	sel indicatorAction:[:i\| (list at:i) toggleExpand ].
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	171
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	172	top open.
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	173	[exEnd]
1916 3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	174
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	175	[exBegin]
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	176	\|top sel list item\|
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	177
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	178	list := HierarchicalList new.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	179	item := HierarchicalItem::Example labeled:'Root Item'.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	180
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	181	item expand.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	182	list showRoot:false.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	183	list root:item.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	184
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	185	top := StandardSystemView new; extent:300@300.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	186	sel := ScrollableView for:HierarchicalListView miniScrollerH:true
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	187	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	188
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	189	sel openIndicator:(ToolbarIconLibrary down22x22Icon).
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	190	sel closeIndicator:(ToolbarIconLibrary downRight22x22Icon).
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	191	sel showLines:false.
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	192
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	193	sel list:list.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	194	sel multipleSelectOk:true.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	195	sel alignTextRight:true.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	196	sel doubleClickAction:[:i\| (list at:i) toggleExpand ].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	197	sel indicatorAction:[:i\| (list at:i) toggleExpand ].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	198
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	199	top open.
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	200	[exBegin]
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	201
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	202
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	203	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	204	!
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	205
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	206	test
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	207	\|top sel list item\|
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	208
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	209	list := HierarchicalList new.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	210	item := HierarchicalItem::Example labeled:'Root Item'.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	211
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	212	item expand.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	213	list showRoot:false.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	214	list root:item.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	215
4949 5f8201378687 #BUGFIX mawalch parents: 4909 diff changeset	216	top := StandardSystemView extent:300@300.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	217	sel := ScrollableView for:HierarchicalListView miniScrollerH:true
4949 5f8201378687 #BUGFIX mawalch parents: 4909 diff changeset	218	origin:0.0@0.0 corner:1.0@1.0 in:top.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	219
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	220	sel useDefaultIcons:false.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	221	sel list:list.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	222	sel multipleSelectOk:true.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	223	sel showLines:false.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	224
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	225	sel doubleClickAction:[:i\| (list at:i) toggleExpand ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	226	sel indicatorAction:[:i\| (list at:i) toggleExpand ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	227
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	228	top open.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	229	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	230
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	231	!HierarchicalListView class methodsFor:'resources'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	232
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	233	closeIndicator
3982 a38a6b83ab9f tree control icons Claus Gittinger <cg@exept.de> parents: 3979 diff changeset	234	^ ToolbarIconLibrary closeIndicatorInTree
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	235
3982 a38a6b83ab9f tree control icons Claus Gittinger <cg@exept.de> parents: 3979 diff changeset	236	"Modified: / 19-12-2010 / 09:05:57 / cg"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	237	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	238
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	239	collapsedIcon
5389 d704f9a06ca8 #REFACTORING by cg Claus Gittinger <cg@exept.de> parents: 5282 diff changeset	240	^ ToolbarIconLibrary collapsedIconInTree
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	241	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	242
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	243	emptyIcon
5389 d704f9a06ca8 #REFACTORING by cg Claus Gittinger <cg@exept.de> parents: 5282 diff changeset	244	^ ToolbarIconLibrary emptyIconInTree.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	245	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	246
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	247	expandedIcon
5389 d704f9a06ca8 #REFACTORING by cg Claus Gittinger <cg@exept.de> parents: 5282 diff changeset	248	^ ToolbarIconLibrary expandedIconInTree.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	249	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	250
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	251	openIndicator
3982 a38a6b83ab9f tree control icons Claus Gittinger <cg@exept.de> parents: 3979 diff changeset	252	^ ToolbarIconLibrary openIndicatorInTree
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	253
3982 a38a6b83ab9f tree control icons Claus Gittinger <cg@exept.de> parents: 3979 diff changeset	254	"Modified: / 19-12-2010 / 09:06:14 / cg"
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	!HierarchicalListView methodsFor:'accessing'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	258
1843 61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	259	font:aFont
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	260	"set a new font; if the font changed, all my items
3850 c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	261	have to clear their cached width and height."
c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	262
1843 61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	263	\|root\|
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	264
4499 29cfc755b8c1 class: HierarchicalListView Stefan Vogel <sv@exept.de> parents: 4468 diff changeset	265	(aFont notNil and:[aFont ~= gc font]) ifTrue:[
3850 c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	266	root := self root.
c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	267	root notNil ifTrue:[root fontChanged].
c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	268	super font:aFont
1843 61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	269	].
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	270	!
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	271
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	272	list:aList
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	273	aList notNil ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	274	aList isHierarchicalItem ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	275	self list root:aList.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	276	aList expand.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	277	^ self
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	278	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	279	showRoot := aList showRoot.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	280	].
2595 1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	281	super list:aList
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	282	!
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	283
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	284	newDefaultList
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	285	"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	286	"
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	287	\|list\|
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	288
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	289	list := HierarchicalList new.
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	290	list showRoot:(showRoot ? true).
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	291	^ list
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	292	!
8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	293
8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	294	root
3850 c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	295	"return the anchor of the list or nil"
c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	296
c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	297	\|myList\|
c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	298
c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	299	myList := self list.
c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	300	^ myList isNil ifTrue:[nil] ifFalse:[myList root]
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
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	303	!HierarchicalListView methodsFor:'accessing-behavior'!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	304
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	305	autoScrollHorizontal
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	306	"returns true if automatic horizontal scrolling
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	307	(upto the text label of the selected line)
2898 745eeceeb6b5 autoScrollHoriz Claus Gittinger <cg@exept.de> parents: 2880 diff changeset	308	is allowed (the default is as specified in the styleSheet)."
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	309
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	310	^ autoScrollHorizontal == true
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	311	!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	312
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	313	autoScrollHorizontal:aBoolean
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	314	"true, than automatically scroll horizontal upto the text label
2898 745eeceeb6b5 autoScrollHoriz Claus Gittinger <cg@exept.de> parents: 2880 diff changeset	315	of the current selected line."
745eeceeb6b5 autoScrollHoriz Claus Gittinger <cg@exept.de> parents: 2880 diff changeset	316
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	317	autoScrollHorizontal := aBoolean.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	318	!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	319
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	320	expandOnSelect
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	321	"true, than the item selected by a buttonPress event will
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	322	be immediately expanded.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	323	"
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	324	^ expandOnSelect
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	325	!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	326
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	327	expandOnSelect:aBoolean
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	328	"true, than the item selected by a buttonPress event will
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	329	be immediately expanded.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	330	"
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	331	expandOnSelect := aBoolean.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	332	! !
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	333
5644 81b11ba37e60 #DOCUMENTATION by cg Claus Gittinger <cg@exept.de> parents: 5522 diff changeset	334	!HierarchicalListView methodsFor:'accessing-color & font'!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	335
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	336	lineColor
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	337	"get the color of the horizontal and vertical lines
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	338	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	339	^ lineColor
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	340	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	341
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	342	lineColor:aColor
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	343	"set the color of the horizontal and vertical lines
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	344	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	345	(aColor notNil and:[aColor ~= lineColor]) ifTrue:[
4505 8b2a3ebaeb25 class: HierarchicalListView Stefan Vogel <sv@exept.de> parents: 4499 diff changeset	346	lineColor := aColor.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	347
4505 8b2a3ebaeb25 class: HierarchicalListView Stefan Vogel <sv@exept.de> parents: 4499 diff changeset	348	shown ifTrue:[
5003 3ad28e66c27e device access Claus Gittinger <cg@exept.de> parents: 4969 diff changeset	349	lineColor := lineColor onDevice:device.
4505 8b2a3ebaeb25 class: HierarchicalListView Stefan Vogel <sv@exept.de> parents: 4499 diff changeset	350	showLines ifTrue:[ self invalidate ]
8b2a3ebaeb25 class: HierarchicalListView Stefan Vogel <sv@exept.de> parents: 4499 diff changeset	351	]
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	352	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	353	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	354
1818 fe99c5c721e9 category changes Claus Gittinger <cg@exept.de> parents: 1792 diff changeset	355	!HierarchicalListView methodsFor:'accessing-look'!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	356
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	357	alignTextRight
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	358	"align the text right
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	359	"
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	360	^ alignTextRight
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	361	!
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	362
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	363	alignTextRight:aBool
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	364	"align the text right
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	365	"
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	366	alignTextRight := aBool ? false.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	367	!
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	368
1904 84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	369	alignTextRightX
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	370	"returns the minimum used text inset, if text is aligned right.
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	371	"
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	372	^ alignTextRightX
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	373	!
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	374
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	375	alignTextRightX:aNumber
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	376	"set the minimum used text inset, if text is aligned right.
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	377	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	378	aNumber > 0 ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	379	alignTextRightX := aNumber.
1904 84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	380
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	381	(alignTextRight and:[widthOfContents notNil]) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	382	widthOfContents := alignTextRightX + maxWidthOfText.
1904 84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	383
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	384	shown ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	385	self invalidate.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	386	self contentsChanged.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	387	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	388	]
1904 84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	389	].
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	390	!
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	391
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	392	closeIndicator:anIconOrNil
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	393	closeIndicator ~= anIconOrNil ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	394	closeIndicator := self imageOnMyDevice:anIconOrNil.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	395	self indicatorIconChanged.
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	396	].
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	397	!
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	398
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	399	iconAlignment:aSymbol
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	400	"alignment of the icons
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	401	#left align icons left
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	402	#right align icons right
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	403	#center align icons center between left and right
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	404	"
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	405	aSymbol ~~ iconAlignment ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	406	iconAlignment := aSymbol.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	407	self invalidate.
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	408	].
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	409	!
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	410
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	411	iconAt:aKey ifAbsentPut:aBlock
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	412	"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	413	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	414	and returned.
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	415	"
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	416	\|icon\|
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	417
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	418	icon := icons at:aKey ifAbsent:nil.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	419	icon notNil ifTrue:[^ icon].
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	420
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	421	icon := aBlock value.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	422	icon isNil ifTrue:[^ nil].
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	423
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	424	realized ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	425	icon := self imageOnMyDevice:icon
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	426	].
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	427	icons at:aKey put:icon.
2814 612c60d1a9ba * empty log message * Claus Gittinger <cg@exept.de> parents: 2791 diff changeset	428	^ icon
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	429	!
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	430
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	431	openIndicator
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	432	^ openIndicator
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	433	!
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	434
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	435	openIndicator:anIconOrNil
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	436	openIndicator ~= anIconOrNil ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	437	openIndicator := self imageOnMyDevice:anIconOrNil.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	438	self indicatorIconChanged.
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	439	].
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	440	!
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	441
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	442	registerKeysAndIcons:aDictionary
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	443	"register icons by key and value derived from a directory
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	444	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	445	\|image\|
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	446
2880 74b81246abf1 isEmptyOrNil / notEmptyOrNil refactoring Claus Gittinger <cg@exept.de> parents: 2866 diff changeset	447	(aDictionary isEmptyOrNil) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	448	^ self
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	449	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	450
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	451	aDictionary keysAndValuesDo:[:aKey :anImage\|
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	452	(image := self imageOnMyDevice:anImage) notNil ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	453	icons at:aKey put:image
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	454	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	455	icons removeKey:aKey ifAbsent:nil
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	456	]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	457	]
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	458	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	459
4565 bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	460	selectedVisualBlock
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	461	"/ To be polymorph with SelectionInListView
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	462
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	463	^nil
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	464
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	465	"Created: / 10-04-2014 / 11:53:14 / Jan Vrany <jan.vrany@fit.cvut.cz>"
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	466	!
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	467
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	468	selectedVisualBlock: aBlockOrNil
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	469	"/ To be polymorph with SelectionInListView
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	470
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	471	"Created: / 10-04-2014 / 11:53:23 / Jan Vrany <jan.vrany@fit.cvut.cz>"
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	472	!
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	473
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	474	showIndicators
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	475	"returns true if indicators are shown
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	476	"
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	477	^ showIndicators
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	478	!
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	479
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	480	showIndicators:aBoolean
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	481	"true if indicators are shown
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	482	"
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	483	showIndicators ~~ aBoolean ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	484	showIndicators := aBoolean.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	485	self invalidate.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	486	].
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	487	!
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	488
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	489	showLeftIndicators
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	490	"show or hide the indicators for the most left items
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	491	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	492	^ showLeftIndicators
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	493
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	494	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	495
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	496	showLeftIndicators:aBoolean
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	497	"show or hide the indicators for the most left items
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	498	"
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	499	\|oldInset newInset\|
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	500
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	501	aBoolean == showLeftIndicators ifTrue:[ ^ self ].
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	502
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	503	(widthOfContents isNil or:[self size == 0]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	504	showLeftIndicators := aBoolean.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	505	^ self
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	506	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	507
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	508	oldInset := self xVisibleOfIconAtLevel:3.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	509	showLeftIndicators := aBoolean.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	510	newInset := self xVisibleOfIconAtLevel:3.
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	newInset ~~ oldInset ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	513	widthOfContents := widthOfContents + (newInset - oldInset).
2392 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
2659 3af857eb52fb invalidate checks itself for shown-flag Claus Gittinger <cg@exept.de> parents: 2645 diff changeset	516	self invalidate.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	517
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	518	newInset ~~ oldInset ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	519	self contentsChanged
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	520	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	521	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	522
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	523	showLines
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	524	"returns true if lines are shown
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	525	"
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	526	^ showLines
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	527	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	528
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	529	showLines:aBoolean
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	530	"show or hide lines
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	531	"
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	532	aBoolean ~~ showLines ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	533	showLines := aBoolean.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	534	self invalidate.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	535	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	536	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	537
2421 f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	538	showRoot
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	539	"true if the root is shown
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	540	"
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	541	^ showRoot
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	542	!
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	543
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	544	showRoot:aBoolean
4178 ce92a9ae0fee class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 3982 diff changeset	545	"controls if the root is to be shown
2421 f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	546	"
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	547	showRoot ~~ aBoolean ifTrue:[
4178 ce92a9ae0fee class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 3982 diff changeset	548	showRoot := aBoolean.
ce92a9ae0fee class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 3982 diff changeset	549	self list showRoot:showRoot.
ce92a9ae0fee class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 3982 diff changeset	550	self invalidate
2421 f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	551	].
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	552	!
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	553
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	554	useDefaultIcons
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	555	"use the default icons if no icon for an item is specified;
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	556	** default: true
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	557	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	558	^ useDefaultIcons
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	useDefaultIcons:aBoolean
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	562	"use the default icons if no icon for an item is specified;
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	563	** default: true
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	564	"
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	565	useDefaultIcons ~~ aBoolean ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	566	useDefaultIcons := aBoolean.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	567	self invalidate.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	568	]
4565 bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	569	!
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	570
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	571	visualBlock
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	572	"/ To be polymorph with SelectionInListView
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	573
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	574	^nil
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	575
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	576	"Created: / 10-04-2014 / 11:51:31 / Jan Vrany <jan.vrany@fit.cvut.cz>"
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	577	!
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	578
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	579	visualBlock: aBlockOrNil
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	580	"/ To be polymorph with SelectionInListView
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	581
bafd0c21df02 Added empty methods to be polymorph with SelectionInListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4505 diff changeset	582	"Created: / 10-04-2014 / 11:53:05 / Jan Vrany <jan.vrany@fit.cvut.cz>"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	583	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	584
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	585	!HierarchicalListView methodsFor:'actions'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	586
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	587	indicatorAction
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	588	"the action evaluated if an indicator is pressed; otherwise
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	589	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	590
a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	591	The arguments to the block are:
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	592	- no argument
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	593	- 1 argument index
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	594	- 2 argument index, self
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	595	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	596	^ indicatorAction
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	597	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	598
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	599	indicatorAction:anAction
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	600	"the action evaluated if an indicator is pressed; otherwise
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	601	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	602
a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	603	The arguments to the block are:
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	604	- no argument
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	605	- 1 argument index
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	606	- 2 argument index, self
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	607	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	608	indicatorAction := anAction.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	609	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	610
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	611	!HierarchicalListView methodsFor:'change & update'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	612
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	613	indicatorIconChanged
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	614	\|w h\|
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	615
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	616	w := h := 9.
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	617
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	618	openIndicator notNil ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	619	w := w max:(openIndicator width).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	620	h := h max:(openIndicator height).
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	621	].
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	622	closeIndicator notNil ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	623	w := w max:(closeIndicator width).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	624	h := h max:(closeIndicator height).
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	625	].
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	626
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	627	(w == indicatorWidth and:[h == indicatorHeight]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	628	self invalidate.
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	629	] ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	630	indicatorWidth := w.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	631	indicatorHeight := h.
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	632
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	633	self lostSynchronisation. "/ must recompute all
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	634	].
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	635	!
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	636
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	637	indicatorPressedAt:aLnNr
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	638	"handle indicator pressed action;
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	639	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	640	new visible children"
3538a17ef98c remove unused method vars Stefan Vogel <sv@exept.de> parents: 2814 diff changeset	641
3883 090387ed8844 comment/format in: #indicatorPressedAt: Claus Gittinger <cg@exept.de> parents: 3870 diff changeset	642	\|item expanded dl sensor\|
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	643
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	644	showIndicators ifFalse:[^ self].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	645
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	646	item := self at:aLnNr ifAbsent:nil.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	647	item isNil ifTrue:[^ self].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	648
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	649	item hasIndicator ifFalse:[^ self].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	650
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	651	expanded := item isExpanded.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	652
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	653	indicatorAction notNil ifTrue:[
3883 090387ed8844 comment/format in: #indicatorPressedAt: Claus Gittinger <cg@exept.de> parents: 3870 diff changeset	654	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	655	] ifFalse:[
3883 090387ed8844 comment/format in: #indicatorPressedAt: Claus Gittinger <cg@exept.de> parents: 3870 diff changeset	656	sensor := self sensor.
090387ed8844 comment/format in: #indicatorPressedAt: Claus Gittinger <cg@exept.de> parents: 3870 diff changeset	657	(sensor ctrlDown or:[sensor shiftDown]) ifTrue:[
090387ed8844 comment/format in: #indicatorPressedAt: Claus Gittinger <cg@exept.de> parents: 3870 diff changeset	658	item recursiveToggleExpand
090387ed8844 comment/format in: #indicatorPressedAt: Claus Gittinger <cg@exept.de> parents: 3870 diff changeset	659	] ifFalse:[
090387ed8844 comment/format in: #indicatorPressedAt: Claus Gittinger <cg@exept.de> parents: 3870 diff changeset	660	item toggleExpand
090387ed8844 comment/format in: #indicatorPressedAt: Claus Gittinger <cg@exept.de> parents: 3870 diff changeset	661	].
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	662	].
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	663
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	664	(expanded or:[item isExpanded not]) ifTrue:[^ self].
1783 ffe767ea66ea check whether children exists before calling indicatorPressed action ca parents: 1782 diff changeset	665
2769 1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	666	(self yVisibleOfLine:aLnNr+1) > self height ifTrue:[
3883 090387ed8844 comment/format in: #indicatorPressedAt: Claus Gittinger <cg@exept.de> parents: 3870 diff changeset	667	dl := (self yVisibleOfLine:aLnNr+1) - (self yVisibleOfLine:aLnNr).
090387ed8844 comment/format in: #indicatorPressedAt: Claus Gittinger <cg@exept.de> parents: 3870 diff changeset	668	self scrollTo:(viewOrigin x @ (viewOrigin y + dl)).
2769 1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	669	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	670
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	671	"/ numChildren := item numberOfVisibleChildren.
2769 1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	672	"/ numChildren == 0 ifTrue:[
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	673	"/ ^ self
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	674	"/ ].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	675
2769 1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	676	"/ idx := aLnNr + numChildren.
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	677	"/ vwOrgY := viewOrigin y.
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	678	"/ availY := (self yVisibleOfLine:aLnNr) - (self yVisibleOfLine:1).
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	679	"/
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	680	"/ availY > margin ifTrue:[
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	681	"/ usedY := (self yVisibleOfLine:(idx + 1)) - (height - margin - margin).
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	682	"/
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	683	"/ usedY > 1 ifTrue:[
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	684	"/ vwOrgY := vwOrgY + (usedY min:availY).
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	685	"/ ].
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	686	"/ ].
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	687	"/ vwOrgX := self computeViewOriginXat:aLnNr.
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	688	"/ self scrollTo:(vwOrgX @ vwOrgY).
3241 e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	689
e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	690	"Modified: / 19-09-2007 / 08:48:15 / cg"
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	691	!
4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	692
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	693	lineChangedAt:aLnNr with:arg
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	694	"line changed at position; check whether line height changed
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	695	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	696	\|item
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	697	level "{ Class:SmallInteger }"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	698	x0 "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	699	x1 "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	700	y0 "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	701	y1 "{ Class:SmallInteger }"
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	702	yB "{ Class:SmallInteger }"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	703	\|
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	704
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	705	item := self at:aLnNr ifAbsent:nil.
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	706	item isNil ifTrue:[^ self].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	707
1399 da1eed642569 * empty log message * Claus Gittinger <cg@exept.de> parents: 1391 diff changeset	708	(arg == #icon or:[arg == #hierarchy]) ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	709	super lineChangedAt:aLnNr with:arg.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	710
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	711	(arg ~~ #redraw and:[widthOfContents notNil]) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	712	x0 := (self xVisibleOfTextAtLevel:(item level))
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	713	+ (listRenderer widthFor:item)
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	714	+ (viewOrigin x).
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	715
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	716	x0 > widthOfContents ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	717	widthOfContents := x0.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	718	self contentsChanged.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	719	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	720	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	721	^ self
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	722	].
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	723	level := item level.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	724
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	725	(alignTextRight and:[arg == #hierarchy]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	726	"/ must test whether alignTextRightX is enough
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	727	(item isExpanded and:[item hasChildren]) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	728	x0 := self xVisibleOfIconAtLevel:(level + 2).
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	729
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	730	alignTextRightX < x0 ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	731	alignTextRightX := x0.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	732	self invalidate.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	733
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	734	widthOfContents notNil ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	735	widthOfContents := alignTextRightX + maxWidthOfText.
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	^ self.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	739	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	740	]
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	741	].
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	742	shown ifFalse:[^ self].
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	743
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	744	yB := height - margin.
94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	745	y0 := (self yVisibleOfLine:aLnNr) max:margin.
94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	746	y0 < yB ifFalse:[ ^ self ].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	747
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	748	y1 := (self yVisibleOfLine:(aLnNr + 1)) min:yB.
94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	749	y1 > y0 ifFalse:[^ self].
1399 da1eed642569 * empty log message * Claus Gittinger <cg@exept.de> parents: 1391 diff changeset	750
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	751	x1 := (self xVisibleOfTextAtLevel:level) - 1.
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	752	x1 > margin ifFalse:[^ self].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	753
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	754	x0 := (self xVisibleOfIndicatorAtLevel:level) max:margin.
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	755	x1 := x1 min:(width - margin).
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	756
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	757	x0 < x1 ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	758	self invalidate:(Rectangle left:x0 top:y0 width:(x1 - x0) height:(y1 - y0))
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	759	repairNow:false.
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	760	].
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	761	!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	762
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	763	listChangedInsert:firstAddedIndex nItems:nLines
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	764	"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	765	"
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	766	\|item level yTop yBot xLft start maxY\|
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	767
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	768	super listChangedInsert:firstAddedIndex nItems:nLines.
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	769
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	770	item := self last.
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	771	levelOfLastItem := item level.
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	772
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	773	( shown
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	774	and:[showLines
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	775	and:[firstAddedIndex > 1
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	776	and:[nLines ~~ 0
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	777	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	778	and:[(level := item level) > 1]]]]]
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	779	) ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	780	^ self.
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	781	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	782	xLft := self xVisibleOfVerticalLineAt:level.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	783
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	784	(xLft > margin and:[xLft < (width - margin)]) ifFalse:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	785	^ self
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	786	].
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	787	start := firstAddedIndex - 1.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	788
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	789	start to:1 by:-1 do:[:i\| \|el\|
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	790	el := self at:i.
1399 da1eed642569 * empty log message * Claus Gittinger <cg@exept.de> parents: 1391 diff changeset	791
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	792	el level <= level ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	793	i == start ifTrue:[^ self].
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	794
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	795	yTop := (self yVisibleOfLine:i + 1) max:margin.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	796	maxY := height - margin.
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	797
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	798	yTop < maxY ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	799	yBot := (self yVisibleOfLine:firstAddedIndex) - 1 min:maxY.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	800	self invalidate:(Rectangle left:xLft top:yTop width:2 height:(yBot - yTop))
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	801	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	802	^ self
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	803	]
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	804	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	805	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	806
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	807	listChangedRemove:aStart toIndex:aStop
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	808	"test whether last items are deleted;
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	809	than we have to redraw lines because of different levels
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	810	"
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	811	\|listSize index y0 searchLevel\|
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	812
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	813	listSize := self size.
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	814	searchLevel := levelOfLastItem.
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	815
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	816	listSize == 0 ifTrue:[ levelOfLastItem := 1 ]
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	817	ifFalse:[ levelOfLastItem := self last level ].
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	818
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	819	(shown and:[showLines and:[listSize ~~ 0 and:[aStart > listSize]]]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	820	index := self findLast:[:el\| el level <= searchLevel ].
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	821
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	822	(index ~~ 0 and:[index < listSize]) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	823	y0 := (self yVisibleOfLine:index) max:margin.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	824	self invalidateX:0 y:y0 width:width height:(height - margin - y0).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	825	]
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	826	].
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	827	^ super listChangedRemove:aStart toIndex:aStop
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	828	!
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	829
2644 78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	830	updateFromList:what with:aPara
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	831	"get the status of <showRoot> from the list
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	832	"
2644 78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	833	\|newState\|
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	834
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	835	newState := self list showRoot.
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	836
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	837	showRoot ~~ newState ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	838	showRoot := newState.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	839	self invalidate.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	840	].
2644 78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	841	super updateFromList:what with:aPara.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	842	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	843
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	844	!HierarchicalListView methodsFor:'drawing basics'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	845
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	846	drawElementsFrom:start to:stop x:xLeft y:yT w:w
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	847	"draw the items between start to stop without clearing the background
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	848	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	849	\|item prevParent icon showIndc showIcon showText
3614 86a6fdbadece changed #drawElementsFrom:to:x:y:w: ca parents: 3452 diff changeset	850	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	851
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	852	xL := xLeft.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	853	xR := xL + w.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	854
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	855	showIndicators ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	856	offIndcY := indicatorWidth // 2.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	857	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	858
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	859	showLines ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	860	self drawLinesFrom:start to:stop x:xL y:yT toX:xR
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	861	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	862	prevParent := #NIL. "/ to force a recompute
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	863	yBot := yT.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	864	showIndc := false.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	865
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	866	start to:stop do:[:anIndex\|
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	867	(item := self at:anIndex ifAbsent:nil) isNil ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	868	^ self "/ list changed
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	869	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	870	yTop := yBot.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	871	yBot := self yVisibleOfLine:(anIndex + 1).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	872	height := yBot - yTop.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	873	yCtr := yTop + (height // 2).
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	874
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	875	item parent ~~ prevParent ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	876	prevParent := item parent.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	877	level := item level.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	878	xIcon := self xVisibleOfIconAtLevel:level.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	879	xText := self xVisibleOfTextAtLevel:level.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	880	showText := (xText < xR).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	881	showIcon := (xIcon < xR and:[xText > xL]).
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	882
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	883	showIndicators ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	884	xIndc := self xVisibleOfIndicatorAtLevel:level.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	885	showIndc := (xIcon > xL and:[xIndc < xR]).
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	886
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	887	showIndc ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	888	showIndc := prevParent notNil or:[showLeftIndicators]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	889	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	890	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	891	].
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	(showIcon and:[(icon := self validateDrawableIconFor:item) notNil]) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	894	icnWdt := icon width.
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	895
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	896	(xIcon + icnWdt) > xL ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	897	iconAlignment == #left ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	898	x := xIcon.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	899	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	900	x := xText - textStartLeft.
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	901
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	902	iconAlignment == #center ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	903	x := (x + xIcon - icnWdt) // 2.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	904	] ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	905	x := x - icnWdt.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	906	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	907	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	908	yIcon := yCtr - (icon height // 2).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	909	item displayIcon:icon atX:x y:yIcon on:self.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	910	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	911	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	912
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	913	showText ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	914	self drawLabelAt:anIndex x:xText y:yTop h:height
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	915	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	916	(showIndc and:[item hasIndicator]) ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	917	item isExpanded ifTrue:[icon := openIndicator ]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	918	ifFalse:[icon := closeIndicator].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	919
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	920	icon notNil ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	921	icon displayOn:self x:xIndc y:(yCtr - offIndcY).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	922	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	923	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	924	].
2963 0e53c2bb4424 use isDirectoryItem to allow for drawing of empty directories fm parents: 2949 diff changeset	925
0e53c2bb4424 use isDirectoryItem to allow for drawing of empty directories fm parents: 2949 diff changeset	926	"Modified: / 23-06-2006 / 12:49:26 / fm"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	927	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	928
1399 da1eed642569 * empty log message * Claus Gittinger <cg@exept.de> parents: 1391 diff changeset	929	drawLinesFrom:start to:stop x:xL y:yT toX:xR
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	930	"draw the lines between start to stop without clearing the background"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	931
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	932	\|item yNext\|
1570 c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	933
3979 106b8988c1a6 changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3978 diff changeset	934	UserPreferences current showDottedLinesInTree ifFalse:[^ self].
106b8988c1a6 changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3978 diff changeset	935
4909 b7c864b6d6d1 #FEATURE Claus Gittinger <cg@exept.de> parents: 4896 diff changeset	936	item := list at:start ifAbsent:nil.
b7c864b6d6d1 #FEATURE Claus Gittinger <cg@exept.de> parents: 4896 diff changeset	937	item isNil ifTrue:[^ nil].
b7c864b6d6d1 #FEATURE Claus Gittinger <cg@exept.de> parents: 4896 diff changeset	938
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	939	self paint:lineColor on:bgColor.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	940
3978 d3d9bdf72a52 changed: #drawLinesFrom:to:x:y:toX: use dotted for WIN ca parents: 3977 diff changeset	941	OperatingSystem isMSWINDOWSlike ifTrue:[
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	942	self mask:nil.
3936 4c42f502f55c changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3890 diff changeset	943	self lineStyle:#dotted.
4c42f502f55c changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3890 diff changeset	944	] ifFalse:[
3978 d3d9bdf72a52 changed: #drawLinesFrom:to:x:y:toX: use dotted for WIN ca parents: 3977 diff changeset	945	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	946	self mask:lineMask.
4c42f502f55c changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3890 diff changeset	947	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	948
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	949	"/ draw all vertical lines
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	950	list from:start to:stop do:[:eachItem\|
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	951	self drawVericalLineForElement:eachItem minX:xL maxX:xR.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	952	].
4909 b7c864b6d6d1 #FEATURE Claus Gittinger <cg@exept.de> parents: 4896 diff changeset	953	item notNil ifTrue:[
b7c864b6d6d1 #FEATURE Claus Gittinger <cg@exept.de> parents: 4896 diff changeset	954	[ (item := item parent) notNil ] whileTrue:[
b7c864b6d6d1 #FEATURE Claus Gittinger <cg@exept.de> parents: 4896 diff changeset	955	self drawVericalLineForElement:item minX:xL maxX:xR.
b7c864b6d6d1 #FEATURE Claus Gittinger <cg@exept.de> parents: 4896 diff changeset	956	].
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	957	].
4909 b7c864b6d6d1 #FEATURE Claus Gittinger <cg@exept.de> parents: 4896 diff changeset	958
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	959	"/ draw all the horizontal lines
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	960	yNext := self yVisibleOfLine:start.
1570 c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	961
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	962	start to:stop do:[:anIndex\|
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	963	\|y0 index x0 x1 itemLevel\|
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	964
4468 78122284aa8b class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4443 diff changeset	965	item := list at:anIndex ifAbsent:nil.
78122284aa8b class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4443 diff changeset	966	item isNil ifTrue:[
78122284aa8b class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4443 diff changeset	967	self lineStyle:#solid.
78122284aa8b class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4443 diff changeset	968	self mask:nil.
78122284aa8b class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4443 diff changeset	969	^ self
78122284aa8b class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4443 diff changeset	970	].
1570 c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	971
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	972	y0 := yNext.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	973	yNext := self yVisibleOfLine:anIndex + 1.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	974
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	975	item parent isNil ifTrue:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	976	index := showRoot ifTrue:[0] ifFalse:[-1].
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	977	] ifFalse:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	978	index := list identityIndexOf:(item parent).
3936 4c42f502f55c changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3890 diff changeset	979	].
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	980	index == 0 ifTrue:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	981	(showLeftIndicators and:[item hasIndicator]) ifTrue:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	982	index := 1.
3936 4c42f502f55c changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3890 diff changeset	983	]
4c42f502f55c changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3890 diff changeset	984	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	985
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	986	index > 0 ifTrue:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	987	itemLevel := item level.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	988
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	989	x0 := self xVisibleOfVerticalLineAt:itemLevel.
1897 5609f92e6d4a do not draw the first vertical line if the rootItem is not visible ca parents: 1843 diff changeset	990
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	991	item drawHorizontalLineUpToText ifTrue:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	992	x1 := (self xVisibleOfTextAtLevel:itemLevel) - textStartLeft.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	993	] ifFalse:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	994	x1 := self xVisibleOfVerticalLineAt:(itemLevel + 1).
5801 7f0803f7e339 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5793 diff changeset	995	item icon notNil ifTrue:[
7f0803f7e339 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5793 diff changeset	996	x1 := x1 - (item icon width // 2).
7f0803f7e339 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5793 diff changeset	997	].
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	998	].
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	999	y0 := (y0 + yNext ) // 2.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1000	self displayLineFromX:x0 y:y0 toX:x1 y:y0.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1001	].
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1002	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1003
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1004	self lineStyle:#solid.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1005	self mask:nil.
3979 106b8988c1a6 changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3978 diff changeset	1006
106b8988c1a6 changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3978 diff changeset	1007	"Modified: / 03-12-2010 / 19:28:23 / cg"
5801 7f0803f7e339 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5793 diff changeset	1008	"Modified: / 12-06-2018 / 10:46:02 / Claus Gittinger"
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1009	!
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1010
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1011	drawVericalLineForElement:item minX:xL maxX:xR
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1012	"draw the vertical line my children are connected to"
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1013
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1014	\|itemLevel y0 y1 x0\|
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1015
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1016	(item notNil and:[item isExpanded and:[item hasChildren]]) ifTrue:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1017	itemLevel := item level.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1018
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1019	itemLevel == 1 ifTrue:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1020	showRoot ifFalse:[^ self].
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1021	].
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1022	x0 := self xVisibleOfVerticalLineAt:(itemLevel + 1).
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1023
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1024	(x0 between:xL and:xR) ifTrue:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1025	y0 := self yVisibleOfIndicatorForItem:item.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1026	y1 := self yVisibleOfIndicatorForItem:(item last).
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1027
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1028	y1 > y0 ifTrue:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1029	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	1030	].
4c42f502f55c changed: #drawLinesFrom:to:x:y:toX: Claus Gittinger <cg@exept.de> parents: 3890 diff changeset	1031	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1032	].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1033	!
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1034
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1035	validateDrawableIconFor:anItem
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1036	"returns the icon to be drawn for an item or nil
4625 b64d176d2bd6 class: HierarchicalListView Stefan Vogel <sv@exept.de> parents: 4590 diff changeset	1037	test the extent of the icon; on error an exception is raised
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1038	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1039	\|width needMore icon maxLevel startOfText oldX newX\|
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1040
4443 c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1041	Error handle:[:ex \|
4969 338e10e12404 #DOCUMENTATION Stefan Vogel <sv@exept.de> parents: 4949 diff changeset	1042	Transcript showCR:'HierachicalListView: error in redraw'.
4443 c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1043	^ nil.
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1044	] do:[
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1045	icon := self iconFor:anItem.
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1046	].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1047	icon isNil ifTrue:[^ nil].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1048
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1049	width := icon width.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1050
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1051	(constantHeight notNil and:[icon height > constantHeight]) ifTrue:[
4443 c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1052	constantHeight := icon height + lineSpacing.
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1053	self recomputeHeightOfContents.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1054
4443 c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1055	width <= imageWidth ifTrue:[
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1056	self contentsChanged.
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1057	StopRedrawSignal raiseRequest
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1058	].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1059	] ifFalse:[
4443 c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1060	width <= imageWidth ifTrue:[ ^ icon ].
2316 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
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1063	maxLevel := 1.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1064
2595 1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	1065	self list criticalDo:[
4443 c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1066	self list do:[:el\| maxLevel := maxLevel max:(el level) ].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1067	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1068
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1069	needMore := (width - imageWidth) max:2.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1070	oldX := self xVisibleOfIconAtLevel:(maxLevel + 1).
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1071	imageWidth := imageWidth + needMore.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1072	newX := self xVisibleOfIconAtLevel:(maxLevel + 1).
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1073	alignTextRightX := alignTextRightX max:newX.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1074
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1075	widthOfContents notNil ifTrue:[
4443 c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1076	alignTextRight ifTrue:[
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1077	widthOfContents := alignTextRightX + maxWidthOfText
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1078	] ifFalse:[
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1079	widthOfContents := widthOfContents + (newX - oldX)
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1080	].
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1081	width := listRenderer widthFor:anItem.
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1082	startOfText := self xVisibleOfTextAtLevel:(anItem level).
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1083	widthOfContents := widthOfContents max:(startOfText + width).
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1084
4443 c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1085	width > maxWidthOfText ifTrue:[
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1086	maxWidthOfText := width
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1087	].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1088	].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1089	self contentsChanged.
2554 0df306e11170 raise -> raiseRequest Claus Gittinger <cg@exept.de> parents: 2551 diff changeset	1090	StopRedrawSignal raiseRequest.
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1091	^ icon
4443 c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1092
c7f5e10435e9 class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 4202 diff changeset	1093	"Modified: / 05-11-2013 / 12:32:32 / cg"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1094	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1095
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1096	!HierarchicalListView methodsFor:'event handling'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1097
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1098	buttonPress:button x:x y:y
2791 ebf038543951 * empty log message * Claus Gittinger <cg@exept.de> parents: 2780 diff changeset	1099	"handle a button press event"
ebf038543951 * empty log message * Claus Gittinger <cg@exept.de> parents: 2780 diff changeset	1100
3335 6b8fa9796f86 click on icon/label fixed; Claus Gittinger <cg@exept.de> parents: 3279 diff changeset	1101	\|line item xIcon xLabel yItem x0\|
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1102
3204 3b6de876f7a2 * empty log message * ca parents: 3200 diff changeset	1103	modelChangedDuringButtonPress := nil.
3b6de876f7a2 * empty log message * ca parents: 3200 diff changeset	1104
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1105	enabled ifFalse:[^ self].
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1106	self closeEditor.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1107
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1108	line := self yVisibleToLineNr:y.
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1109	line notNil ifTrue:[
3741 af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1110	item := self at:line ifAbsent:nil.
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1111	item notNil ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1112	"/ translate the coordinate relative to the items origin
4202 1d2e45fed359 class: HierarchicalListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4178 diff changeset	1113	(item processButtonPress:button visibleX:x visibleY: y on: self) ifTrue:[
1d2e45fed359 class: HierarchicalListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4178 diff changeset	1114	^self
1d2e45fed359 class: HierarchicalListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4178 diff changeset	1115	].
1d2e45fed359 class: HierarchicalListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4178 diff changeset	1116
3741 af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1117	xIcon := self xVisibleOfIconAtLevel:(item level).
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1118	x >= xIcon ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1119	xLabel := self xVisibleOfTextAtLevel:(item level).
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1120	yItem := self yVisibleOfLine:line.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1121
3741 af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1122	x >= xLabel ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1123	(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	1124	^ self
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1125	]
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1126	].
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1127	(item processButtonPressOnIcon:button on:self) == true ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1128	^ self
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1129	]
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1130	].
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1131	]
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1132	] ifFalse:[
3741 af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1133	item := nil
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1134	].
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1135
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1136	showIndicators ifTrue:[
3741 af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1137	(button == 1) ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1138	(item notNil and:[item hasIndicator]) ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1139	x0 := self xVisibleOfIndicatorAtLevel:(item level).
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1140
3741 af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1141	(x between:x0 and:(x0 + indicatorWidth)) ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1142	(item isExpanded and:[item canCollapse not]) ifTrue:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1143	"/ a special one (like a non-collapsable root)
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1144	] ifFalse:[
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1145	self indicatorPressedAt:line.
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1146	^ self
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1147	].
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1148	].
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1149	].
af2b69a16e04 preps for right-menu on buttonRelease Claus Gittinger <cg@exept.de> parents: 3728 diff changeset	1150	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1151	].
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1152
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1153	super buttonPress:button x:x y:y.
4202 1d2e45fed359 class: HierarchicalListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4178 diff changeset	1154
1d2e45fed359 class: HierarchicalListView Jan Vrany <jan.vrany@fit.cvut.cz> parents: 4178 diff changeset	1155	"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	1156	!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1157
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1158	buttonPressOrReleaseAtLine:aLnNr x:x y:y
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1159	"handle a button press or release at a line
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1160	"
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1161	\|oldIdx newIdx newItem\|
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1162
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1163	oldIdx := self selectedIndex.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1164	super buttonPressOrReleaseAtLine:aLnNr x:x y:y.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1165	newIdx := self selectedIndex.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1166
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1167	(newIdx ~~ oldIdx and:[newIdx ~~ 0]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1168	expandOnSelect ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1169	newItem := self at:newIdx ifAbsent:nil.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1170	newItem isNil ifTrue:[^ self].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1171	newItem expand
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1172	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1173	"/ done in buttonRelease
3200 c5f79c9b5bd8 bugfix - makeSelectionVisible in buttonRelease ca parents: 2963 diff changeset	1174	"/ self makeLineVisible:newIdx.
c5f79c9b5bd8 bugfix - makeSelectionVisible in buttonRelease ca parents: 2963 diff changeset	1175	].
c5f79c9b5bd8 bugfix - makeSelectionVisible in buttonRelease ca parents: 2963 diff changeset	1176	!
c5f79c9b5bd8 bugfix - makeSelectionVisible in buttonRelease ca parents: 2963 diff changeset	1177
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1178	keyPress:aKey x:x y:y
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1179	"a key was pressed - handle page-keys here
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1180	"
1784 4b8a7a2811f5 * empty log message * ca parents: 1783 diff changeset	1181	<resource: #keyboard( #CursorLeft #CursorRight )>
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1182
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1183	\|item lineNr isCursorLeft\|
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1184
5793 64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1185	enabled ifFalse:[
64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1186	super keyPress:aKey x:x y:y.
64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1187	^ self
64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1188	].
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1189
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1190	( aKey == Character space
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1191	or:[aKey == #CursorRight
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1192	or:[aKey == #CursorLeft]]
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1193	) ifFalse:[
5793 64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1194	super keyPress:aKey x:x y:y.
64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1195	^ self
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1196	].
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1197
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1198	lineNr := self cursorLine.
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1199
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1200	lineNr ~~ 0 ifTrue:[
5793 64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1201	item := cursorItem
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1202	] ifFalse:[
5793 64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1203	lineNr := self selectedIndex.
64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1204	lineNr == 0 ifTrue:[^ self].
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1205
5793 64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1206	item := self at:lineNr ifAbsent:nil.
64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1207	item isNil ifTrue:[^ self].
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1208	].
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	1209
4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	1210	aKey == Character space ifTrue:[
5793 64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1211	item toggleExpand.
64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1212	^ self
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1213	].
3241 e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	1214	isCursorLeft := (aKey == #CursorLeft).
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1215
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1216	item isExpanded == isCursorLeft ifTrue:[
5793 64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1217	(self sensor ctrlDown or:[self sensor shiftDown]) ifTrue:[
64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1218	item recursiveToggleExpand.
64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1219	] ifFalse:[
64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1220	item toggleExpand.
64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1221	].
64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1222	^ self
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	1223	].
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1224	isCursorLeft ifTrue:[
5793 64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1225	(item := item parent) isNil ifTrue:[^ self].
64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1226	lineNr := self identityIndexOf:item.
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1227	] ifFalse:[
5793 64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1228	item hasChildren ifFalse:[^ self].
64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1229	lineNr := lineNr + 1.
2179 e105597b0375 on press key left to parent if not expanded penk parents: 2134 diff changeset	1230	].
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1231
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1232	item := self at:lineNr ifAbsent:nil.
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1233	item isNil ifTrue:[^ self].
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1234
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1235	(self canSelectIndex:lineNr forAdd:false) ifTrue:[
5793 64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1236	self selection:lineNr
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1237	].
3241 e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	1238
e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	1239	"Modified: / 18-09-2007 / 23:02:09 / cg"
5793 64cb14075444 #BUGFIX by cg Claus Gittinger <cg@exept.de> parents: 5644 diff changeset	1240	"Modified: / 09-06-2018 / 09:27:30 / Claus Gittinger"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1241	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1242
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1243	!HierarchicalListView methodsFor:'fetch resources'!
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1244
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1245	fetchResources
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1246	"fetch device colors and ..., to avoid reallocation at redraw time;
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1247	*** called after a create or snapin to fetch all device resources
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1248	"
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1249	\|image defaultWidth\|
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1250
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1251	super fetchResources.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1252
5003 3ad28e66c27e device access Claus Gittinger <cg@exept.de> parents: 4969 diff changeset	1253	lineColor := lineColor onDevice:device.
2488 74c81c1e30d7 imageOnDevice -> imageOnMyDevice Claus Gittinger <cg@exept.de> parents: 2421 diff changeset	1254	openIndicator := self imageOnMyDevice:openIndicator.
74c81c1e30d7 imageOnDevice -> imageOnMyDevice Claus Gittinger <cg@exept.de> parents: 2421 diff changeset	1255	closeIndicator := self imageOnMyDevice:closeIndicator.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1256	defaultWidth := imageWidth.
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1257
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1258	icons keysAndValuesDo:[:aKey :anImage\|
4505 8b2a3ebaeb25 class: HierarchicalListView Stefan Vogel <sv@exept.de> parents: 4499 diff changeset	1259	anImage isNil ifTrue:[
8b2a3ebaeb25 class: HierarchicalListView Stefan Vogel <sv@exept.de> parents: 4499 diff changeset	1260	('HierachicalListView [warning]: missing image: ' , aKey) errorPrintCR.
8b2a3ebaeb25 class: HierarchicalListView Stefan Vogel <sv@exept.de> parents: 4499 diff changeset	1261	] ifFalse:[
8b2a3ebaeb25 class: HierarchicalListView Stefan Vogel <sv@exept.de> parents: 4499 diff changeset	1262	image := self imageOnMyDevice:anImage.
8b2a3ebaeb25 class: HierarchicalListView Stefan Vogel <sv@exept.de> parents: 4499 diff changeset	1263	icons at:aKey put:image.
8b2a3ebaeb25 class: HierarchicalListView Stefan Vogel <sv@exept.de> parents: 4499 diff changeset	1264	imageWidth := image width max:imageWidth.
8b2a3ebaeb25 class: HierarchicalListView Stefan Vogel <sv@exept.de> parents: 4499 diff changeset	1265	]
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1266	].
5003 3ad28e66c27e device access Claus Gittinger <cg@exept.de> parents: 4969 diff changeset	1267	imageWidth := ((imageWidth + 1) // 2 * 2) max:defaultWidth.
5522 127709735589 #QUALITY by cg Claus Gittinger <cg@exept.de> parents: 5389 diff changeset	1268	alignTextRightX := (imageWidth + 20) max:alignTextRightX.
127709735589 #QUALITY by cg Claus Gittinger <cg@exept.de> parents: 5389 diff changeset	1269
127709735589 #QUALITY by cg Claus Gittinger <cg@exept.de> parents: 5389 diff changeset	1270	"Modified (format): / 21-03-2017 / 09:54:38 / cg"
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1271	! !
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1272
2500 1477b0a5a918 method category rename Claus Gittinger <cg@exept.de> parents: 2488 diff changeset	1273	!HierarchicalListView methodsFor:'initialization & release'!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1274
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1275	initStyle
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1276	"setup viewStyle specifics
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1277	"
2923 b46918a9f6b8 resource directive Claus Gittinger <cg@exept.de> parents: 2898 diff changeset	1278	<resource: #style (#'selection.highlightEnterItem'
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1279	#'selection.expandOnSelect'
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1280	#'selection.autoScrollHorizontal'
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1281	)>
2923 b46918a9f6b8 resource directive Claus Gittinger <cg@exept.de> parents: 2898 diff changeset	1282
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1283	\|cls\|
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1284
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1285	super initStyle.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1286
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1287	cls := self class.
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1288	icons := Dictionary new.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1289
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1290	openIndicator := self class openIndicator.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1291	closeIndicator := self class closeIndicator.
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	1292	indicatorHeight := (openIndicator height) max:(closeIndicator height).
b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	1293	indicatorWidth := (openIndicator width) max:(closeIndicator width).
2312 d795e9b4423d recompute width of contents if indicatorAction changed ca parents: 2311 diff changeset	1294
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1295	lineColor := fgColor.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1296	highlightMode := #label.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1297	showRoot := true.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1298	showLeftIndicators := true.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1299	useDefaultIcons := true.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1300	showLines := true.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1301	imageInset := 4.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1302	imageWidth := 0.
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1303	alignTextRight := false.
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1304	alignTextRightX := 8.
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1305	maxWidthOfText := 0.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1306
3276 0a96cc232552 enableMotionEvents if highlightEnterItem is set to true ca parents: 3241 diff changeset	1307	self highlightEnterItem:(styleSheet at:#'selection.highlightEnterItem' default:false).
0a96cc232552 enableMotionEvents if highlightEnterItem is set to true ca parents: 3241 diff changeset	1308
2310 b3a1b03a9647 read #expandOnSelect from styleSheet ca parents: 2307 diff changeset	1309	expandOnSelect := styleSheet at:#'selection.expandOnSelect' default:false.
2898 745eeceeb6b5 autoScrollHoriz Claus Gittinger <cg@exept.de> parents: 2880 diff changeset	1310	autoScrollHorizontal := styleSheet at:#'selection.autoScrollHorizontal' default:nil.
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1311	!
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1312
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1313	initialize
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1314	super initialize.
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1315	levelOfLastItem := 1.
2898 745eeceeb6b5 autoScrollHoriz Claus Gittinger <cg@exept.de> parents: 2880 diff changeset	1316	autoScrollHorizontal := true.
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	1317	iconAlignment := #left.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1318
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1319	self showIndicators:true.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1320	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1321
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1322	!HierarchicalListView methodsFor:'private'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1323
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1324	iconFor:anItem
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1325	"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	1326	provides no image and useDefaultIcons is switched off,
18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1327	or if anItem returns #none from the icon query.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1328	"
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1329	\|iconOrKey image\|
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1330
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1331	"/ get the icon or access key from the item
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1332	iconOrKey := anItem icon.
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 notNil ifTrue:[
3870 18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1335	iconOrKey isImageOrForm ifTrue:[
18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1336	"/ got an image; have to register the image on my device
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1337
5003 3ad28e66c27e device access Claus Gittinger <cg@exept.de> parents: 4969 diff changeset	1338	iconOrKey device == device ifTrue:[
3870 18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1339	^ iconOrKey
18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1340	].
18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1341	^ icons at:iconOrKey ifAbsentPut:[ self imageOnMyDevice:iconOrKey ].
18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1342	].
18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1343	iconOrKey == #none ifTrue:[^ nil].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1344
3870 18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1345	image := icons at:iconOrKey ifAbsent:nil.
18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1346	image notNil ifTrue:[ ^ image ].
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1347	].
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1348
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1349	"/ test whether a default image should be returned
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1350	useDefaultIcons ifFalse:[
3870 18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1351	^ nil
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1352	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1353
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1354	anItem hasChildren ifFalse:[
3870 18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1355	anItem isDirectoryItem ifFalse:[
18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1356	^ icons at:#empty ifAbsentPut:[ self imageOnMyDevice:(self class emptyIcon) ]
18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1357	].
18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1358	^ icons at:#collapsed ifAbsentPut:[ self imageOnMyDevice:(self class collapsedIcon) ].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1359	].
1898 4239a343dbe6 remove defaule icons from list of icons; create lazy ca parents: 1897 diff changeset	1360
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1361	anItem isExpanded ifTrue:[
3870 18c8952dc8cc changed: #iconFor: Claus Gittinger <cg@exept.de> parents: 3850 diff changeset	1362	^ 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	1363	].
2488 74c81c1e30d7 imageOnDevice -> imageOnMyDevice Claus Gittinger <cg@exept.de> parents: 2421 diff changeset	1364	^ 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	1365
0e53c2bb4424 use isDirectoryItem to allow for drawing of empty directories fm parents: 2949 diff changeset	1366	"Modified: / 23-06-2006 / 12:47:33 / fm"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1367	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1368
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1369	lineHeightFor:anItem
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1370	"returns the computed line height for an item
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1371	"
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1372	\|image height\|
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1373
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1374	height := listRenderer heightFor:anItem.
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1375	image := self iconFor:anItem.
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1376
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1377	image notNil ifTrue:[
4625 b64d176d2bd6 class: HierarchicalListView Stefan Vogel <sv@exept.de> parents: 4590 diff changeset	1378	height := image height max:height.
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1379	].
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1380
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1381	hasConstantHeight ifTrue:[
4625 b64d176d2bd6 class: HierarchicalListView Stefan Vogel <sv@exept.de> parents: 4590 diff changeset	1382	icons size ~~ 0 ifTrue:[
b64d176d2bd6 class: HierarchicalListView Stefan Vogel <sv@exept.de> parents: 4590 diff changeset	1383	icons do:[:anIcon\| height := anIcon height max:height ]
b64d176d2bd6 class: HierarchicalListView Stefan Vogel <sv@exept.de> parents: 4590 diff changeset	1384	] ifFalse:[
b64d176d2bd6 class: HierarchicalListView Stefan Vogel <sv@exept.de> parents: 4590 diff changeset	1385	image isNil ifTrue:[ height := height max:16 ]
b64d176d2bd6 class: HierarchicalListView Stefan Vogel <sv@exept.de> parents: 4590 diff changeset	1386	]
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1387	].
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1388	height := height + lineSpacing.
3279 b2bcf533add5 support different indicator icons ca parents: 3276 diff changeset	1389	^ height max:indicatorHeight
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1390	!
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1391
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1392	smallestLevelBetween:start and:stop
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1393	"returns the smallest level of all items in a range
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1394	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1395	\|prevItem currParent nextParent item
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1396
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1397	lvl "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1398	min "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1399	beg "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1400	\|
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1401
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1402	prevItem := self at:start ifAbsent:nil.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1403
1508 9c54f2e53da1 check whether #at:ifAbsent returns nil. Claus Gittinger <cg@exept.de> parents: 1431 diff changeset	1404	(prevItem isNil or:[(currParent := prevItem parent) isNil]) ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1405	^ 1
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1406	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1407
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1408	(min := prevItem level) == 2 ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1409	^ min
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1410	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1411	beg := start + 1.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1412
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1413	beg to:stop do:[:i\|
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1414	item := self at:i ifAbsent:nil.
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1415	item isNil ifTrue:[^ min].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1416
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1417	(nextParent := item parent) == currParent ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1418	(currParent := nextParent) == prevItem ifFalse:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1419	(lvl := item level) == 2 ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1420	^ 2
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1421	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1422	min := min min:lvl
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1423	]
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1424	].
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1425	prevItem := item
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1426	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1427	^ min
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1428	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1429
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1430	widthOfWidestLineBetween:firstLine and:lastLine
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1431	"returns the width of the longest line in pixels in a range
4859 4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1432	- used to optimize scrolling, by limiting the scrolled area;
4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1433	not for scrollbar or other width related stuff which should be exact."
4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1434
2645 b3d3e7c3ee40 bugfix due to compilation (test SmallInteger for nil) ca parents: 2644 diff changeset	1435	\|parent item textX level width widthOfLabel\|
b3d3e7c3ee40 bugfix due to compilation (test SmallInteger for nil) ca parents: 2644 diff changeset	1436
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1437	width := listRenderer widthOfWidestLineBetween:firstLine and:lastLine.
2644 78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	1438	width notNil ifTrue:[^ width].
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	1439
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1440	width := 20.
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1441
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1442	alignTextRight ifTrue:[
4859 4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1443	parent := nil.
4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1444	level := 1.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1445
4859 4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1446	firstLine to:lastLine do:[:idx\|
4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1447	item := self at:idx ifAbsent:nil.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1448
4859 4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1449	item notNil ifTrue:[
4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1450	width := (listRenderer widthFor:item) max:width.
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1451
4859 4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1452	item parent ~~ parent ifTrue:[
4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1453	level := item level max:level.
4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1454	parent := item parent.
4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1455	].
4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1456	].
4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1457	].
4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1458	maxWidthOfText := maxWidthOfText max:width.
4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1459	textX := self xVisibleOfIconAtLevel:(level + 1).
5522 127709735589 #QUALITY by cg Claus Gittinger <cg@exept.de> parents: 5389 diff changeset	1460	textX := textX + (viewOrigin x).
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1461
4859 4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1462	alignTextRightX < textX ifTrue:[
4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1463	alignTextRightX := textX.
4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1464	self invalidate.
4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1465	].
4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1466	^ alignTextRightX + width
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1467	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1468
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1469	parent := 4711. "/ force a computation
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1470
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1471	firstLine to:lastLine do:[:idx\|
4859 4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1472	item := self at:idx ifAbsent:nil.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1473
4859 4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1474	item notNil ifTrue:[
4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1475	item parent ~~ parent ifTrue:[
4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1476	textX := self xVisibleOfTextAtLevel:(item level).
4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1477	parent := item parent.
4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1478	].
4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1479	widthOfLabel := listRenderer widthFor:item.
5522 127709735589 #QUALITY by cg Claus Gittinger <cg@exept.de> parents: 5389 diff changeset	1480	width := (widthOfLabel + textX) max:width.
4859 4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1481	maxWidthOfText := maxWidthOfText max:widthOfLabel.
4c7eb9125cf2 #BUGFIX Claus Gittinger <cg@exept.de> parents: 4828 diff changeset	1482	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1483	].
5522 127709735589 #QUALITY by cg Claus Gittinger <cg@exept.de> parents: 5389 diff changeset	1484	^ 20 + width + viewOrigin x.
127709735589 #QUALITY by cg Claus Gittinger <cg@exept.de> parents: 5389 diff changeset	1485
127709735589 #QUALITY by cg Claus Gittinger <cg@exept.de> parents: 5389 diff changeset	1486	"Modified: / 21-03-2017 / 09:55:37 / cg"
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 ]
5522 127709735589 #QUALITY by cg Claus Gittinger <cg@exept.de> parents: 5389 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:[
5522 127709735589 #QUALITY by cg Claus Gittinger <cg@exept.de> parents: 5389 diff changeset	1542	aLevel < firstLevel ifTrue:[
127709735589 #QUALITY by cg Claus Gittinger <cg@exept.de> parents: 5389 diff changeset	1543	xOffset := opWidth2 - (firstLevel * xOffset)
127709735589 #QUALITY by cg Claus Gittinger <cg@exept.de> parents: 5389 diff changeset	1544	] ifFalse:[
127709735589 #QUALITY by cg Claus Gittinger <cg@exept.de> parents: 5389 diff changeset	1545	xOffset := opWidth2 + ((aLevel - firstLevel) * xOffset)
127709735589 #QUALITY by cg Claus Gittinger <cg@exept.de> parents: 5389 diff changeset	1546	]
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1547	] ifFalse:[
5522 127709735589 #QUALITY by cg Claus Gittinger <cg@exept.de> parents: 5389 diff changeset	1548	aLevel < 2 ifTrue:[
127709735589 #QUALITY by cg Claus Gittinger <cg@exept.de> parents: 5389 diff changeset	1549	xOffset := igWidth2 - ((aLevel - firstLevel) * xOffset)
127709735589 #QUALITY by cg Claus Gittinger <cg@exept.de> parents: 5389 diff changeset	1550	] ifFalse:[
127709735589 #QUALITY by cg Claus Gittinger <cg@exept.de> parents: 5389 diff changeset	1551	xOffset := igWidth2 + ((aLevel - firstLevel - 1) * xOffset)
127709735589 #QUALITY by cg Claus Gittinger <cg@exept.de> parents: 5389 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)
5522 127709735589 #QUALITY by cg Claus Gittinger <cg@exept.de> parents: 5389 diff changeset	1556
127709735589 #QUALITY by cg Claus Gittinger <cg@exept.de> parents: 5389 diff changeset	1557	"Modified: / 21-03-2017 / 09:40:13 / cg"
3977 e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1558	!
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1559
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1560	yVisibleOfIndicatorForItem:anItem
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1561	\|index y0 y1\|
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1562
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1563	index := list identityIndexOf:anItem.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1564	index > 0 ifTrue:[
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1565	y0 := self yVisibleOfLine:index.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1566	y1 := self yVisibleOfLine:(index + 1).
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1567
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1568	^ (y0 + y1) // 2.
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1569	].
e81ca26b8a23 bugfix: drawing lines dotted ca parents: 3937 diff changeset	1570	^ 0
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1571	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1572
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1573	!HierarchicalListView methodsFor:'scrolling'!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1574
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1575	computeViewOriginXat:aLnrNr
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1576	"returns the viewOrigin x to make the item at a line visisble
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1577	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1578	\|item xLft xRgt level vwOrgX useX\|
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1579
2233 ebeefdebf761 * empty log message * ca parents: 2229 diff changeset	1580	vwOrgX := viewOrigin x.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1581
2866 01d609cfb3d9 autoscrollHorizontal confusion cleanup Claus Gittinger <cg@exept.de> parents: 2822 diff changeset	1582	self autoScrollHorizontal ifFalse:[^ vwOrgX ].
2644 78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	1583
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1584	alignTextRight ifTrue:[ ^ vwOrgX ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1585	aLnrNr == 1 ifTrue:[ ^ 0 ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1586
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1587	item := self at:aLnrNr ifAbsent:nil.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1588	item isNil ifTrue:[ ^ vwOrgX ].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1589
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1590	level := item level.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1591	level == 1 ifTrue:[ ^ 0 ]. "/ is root item
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1592
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1593	level == 2 ifTrue:[ "/ parent is root
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1594	(showRoot and:[showLeftIndicators]) ifFalse:[ ^ 0 ].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1595	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1596
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1597	xLft := self xVisibleOfIconAtLevel:(level - 1).
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1598	xLft > 0 ifFalse:[ ^ vwOrgX + xLft max:0 ].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1599
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1600	xRgt := (self xVisibleOfTextAtLevel:level) + (listRenderer widthFor:item).
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1601	useX := xRgt - width.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1602
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1603	useX > 0 ifFalse:[ ^ vwOrgX ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1604	useX := useX + 16 min:xLft.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1605	^ vwOrgX + useX.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1606	!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1607
2726 9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1608	makeItemVisible:anItem withMinimumLines:aNumber
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1609	"handle indicator pressed action;
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1610	if the item changed expanded, we try to show all
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1611	new visible children
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1612	"
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1613	\|availY usedY vwOrgX vwOrgY lineNr numLines\|
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1614
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1615	lineNr := list identityIndexOf:anItem.
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1616	lineNr == 0 ifTrue:[ ^ self].
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1617
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1618	numLines := anItem numberOfVisibleChildren.
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1619	numLines := numLines max:(aNumber ? 5).
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1620	numLines := lineNr + numLines min:(list size).
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1621
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1622	vwOrgY := viewOrigin y.
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1623	availY := (self yVisibleOfLine:lineNr) - (self yVisibleOfLine:1).
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1624
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1625	availY > margin ifTrue:[
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1626	usedY := (self yVisibleOfLine:(numLines + 1)) - (height - margin - margin).
2726 9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1627
3728 8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1628	usedY > 1 ifTrue:[
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1629	vwOrgY := vwOrgY + (usedY min:availY).
8858b3571313 oops: licenceBox dependency was missing; sr parents: 3614 diff changeset	1630	].
2726 9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1631	].
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1632	vwOrgX := self computeViewOriginXat:lineNr.
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1633
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1634	self scrollTo:(vwOrgX @ vwOrgY).
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1635	!
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1636
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1637	makeLineVisible:aLineNumber
3890 be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1638	"make the line horizontally and vertically visible"
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1639
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1640	\|newY item y0 oldX newX wLine\|
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1641
3890 be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1642	"/ alignTextRight ifTrue:[^ self].
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1643	aLineNumber < 1 ifTrue:[
3890 be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1644	^ self
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1645	].
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	newX := oldX := viewOrigin x.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1648
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1649	aLineNumber == 1 ifTrue:[
3890 be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1650	newX := self computeViewOriginXat:1.
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1651	newY := 0.
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1652	] ifFalse:[
3890 be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1653	item := self at:aLineNumber ifAbsent:nil.
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1654	item isNil ifTrue:[^ self].
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1655
3890 be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1656	y0 := self yVisibleOfLine:aLineNumber.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1657
3890 be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1658	( y0 < margin
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1659	or:[(y0 + (listRenderer heightFor:item)) > (height - margin)]
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1660	) ifTrue:[
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1661	newY := ((self yAbsoluteOfLine:aLineNumber) - (height // 2)) max:0.
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1662	] ifFalse:[
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1663	newY := viewOrigin y.
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1664	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1665
3890 be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1666	self autoScrollHorizontal ifTrue:[
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1667	wLine := self widthOfWidestLineBetween:aLineNumber and:aLineNumber.
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1668	(wLine < self innerWidth) ifTrue:[
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1669	(oldX == 0) ifTrue:[
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1670	newX := self computeViewOriginXat:aLineNumber.
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1671	] ifFalse:[
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1672	newX := 0
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1673	].
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1674	] ifFalse:[
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1675	newX := self computeViewOriginXat:aLineNumber.
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1676	].
be7397c40a60 changed: #makeLineVisible: fm parents: 3883 diff changeset	1677	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1678	].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1679	self scrollTo:(newX @ newY).
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1680	! !
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1681
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1682	!HierarchicalListView class methodsFor:'documentation'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1683
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1684	version
4828 f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	1685	^ '$Header$'
3850 c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	1686	!
c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	1687
c9b77f759762 changed: Stefan Vogel <sv@exept.de> parents: 3741 diff changeset	1688	version_CVS
4828 f0578de62d07 comment only Claus Gittinger <cg@exept.de> parents: 4625 diff changeset	1689	^ '$Header$'
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1690	! !
4178 ce92a9ae0fee class: HierarchicalListView Claus Gittinger <cg@exept.de> parents: 3982 diff changeset	1691

author	Claus Gittinger <cg@exept.de>
	Fri, 15 Jun 2018 10:54:35 +0200
changeset 5816	7876c07931a7
parent 5801	7f0803f7e339
child 5818	1a211eba3ca9
permissions	-rw-r--r--