hg/stx-libwidg2: HierarchicalListView.st@a0b7d30a4073 (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
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	3	All Rights Reserved
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	"
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	12
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	13
1752 1c11b6e4ab37 use isHierarchicalItem instead of hack variable ca parents: 1746 diff changeset	14	"{ Package: 'stx:libwidg2' }"
1c11b6e4ab37 use isHierarchicalItem instead of hack variable ca parents: 1746 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
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	18	useDefaultIcons icons openIndicator closeIndicator alignTextRight
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	19	alignTextRightX maxWidthOfText minLineHeight levelOfLastItem
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	20	expandOnSelect autoScrollHorizontal showIndicators
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	21	showLeftIndicators indicatorAction'
2361 c0e70e31ac28 close editor if button is pressed not in the editView ca parents: 2353 diff changeset	22	classVariableNames:''
c0e70e31ac28 close editor if button is pressed not in the editView ca parents: 2353 diff changeset	23	poolDictionaries:''
c0e70e31ac28 close editor if button is pressed not in the editView ca parents: 2353 diff changeset	24	category:'Views-Trees'
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	25	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	26
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	27	!HierarchicalListView class methodsFor:'documentation'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	28
1431 0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	29	copyright
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	30	"
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	31	COPYRIGHT (c) 1999 by eXept Software AG
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	32	All Rights Reserved
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	33
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	34	This software is furnished under a license and may be used
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	35	only in accordance with the terms of that license and with the
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	36	inclusion of the above copyright notice. This software may not
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	37	be provided or otherwise made available to, or used by, any
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	38	other person. No title to or ownership of the software is
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	39	hereby transferred.
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	40	"
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	41
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	42	!
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	43
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	44	documentation
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	45	"
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	46	This class implements a hierarchical list view based on a
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	47	hierachical list.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	48	It provides functionality similar to SelectionInTreeView, but optimizes
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	49	redraws, and operates directly upon the model (in contrast to
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	50	SelectionInTreeView, which generates a list internally).
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	51
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	52	[Instance variables:]
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	53	textStartLeft <Integer> inset between icon and text
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	54	imageInset <Integer> inset between left side and icon
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	55	imageWidth <Integer> width of widest icon
2312 d795e9b4423d recompute width of contents if indicatorAction changed ca parents: 2311 diff changeset	56	minLineHeight <Integer> minimum required line height
d795e9b4423d recompute width of contents if indicatorAction changed ca parents: 2311 diff changeset	57	including open/close indication ...
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	58	lineMask <Form> line mask
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	59	lineColor <Color> line color
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	60	showRoot <Boolean> root element is shown or hidden
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	61	derives from the hierachical list.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	62	showLines <Boolean> show or hide lines
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	63	showIndicators <Boolean> show or hide indicators
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	64	useDefaultIcons <Boolean> use the default icons if no icon
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	65	for an item is specified
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	66	icons <IdentityDictionary> list of registered icons;
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	67	identifier := <key> value := <icon>
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	68	showLeftIndicators <Boolean> show or hide indicator for most left items
2417 a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	69	indicatorAction <Block> action evaluated if indicator is pressed (0/1/2 arguments)
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	70	openIndicator <Icon, Image or Form> expanded indicator
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	71	closeIndicator <Icon, Image or Form> collapsed indicator
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	72
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	73	alignTextRight <Boolean> enable disable of align the text right
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	74	icon text
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	75	icon text of child
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	76	should be set after creation of the widget!!
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	77	alignTextRightX <Integer> left x position of aligned right text
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	78	maxWidthOfText <Integer> keeps the maximum width of a text label
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	79
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	80	levelOfLastItem <Integer> keeps the level of the last item;
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	81	in case of a delete last items from list
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	82	we know were to redraw lines from
2229 f1a236f5bd48 horizontal scrolling and documentation ca parents: 2227 diff changeset	83
f1a236f5bd48 horizontal scrolling and documentation ca parents: 2227 diff changeset	84	autoScrollHorizontal <Boolean> true, than automatically scroll horizontal upto
f1a236f5bd48 horizontal scrolling and documentation ca parents: 2227 diff changeset	85	the text label of the current selected line.
f1a236f5bd48 horizontal scrolling and documentation ca parents: 2227 diff changeset	86
f1a236f5bd48 horizontal scrolling and documentation ca parents: 2227 diff changeset	87	expandOnSelect <Boolean> true, than the item selected by a buttonPress
f1a236f5bd48 horizontal scrolling and documentation ca parents: 2227 diff changeset	88	event will be immediately expanded.
f1a236f5bd48 horizontal scrolling and documentation ca parents: 2227 diff changeset	89
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	90	[author:]
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	91	Claus Atzkern
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	92
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	93	[see also:]
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	94	ListModelView
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	95	SelectionInListModelView
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	96	HierarchicalList
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	97	HierarchicalItem
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	98	"
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	99	!
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	100
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	101	examples
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	102	"
1916 3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	103	show a hierarchical list
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	104	[exBegin]
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	105	\|top sel list item\|
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	106
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	107	list := HierarchicalList new.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	108	item := HierarchicalItem::Example labeled:'Root Item'.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	109
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	110	item expand.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	111	list showRoot:false.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	112	list root:item.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	113
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	114	top := StandardSystemView new; extent:300@300.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	115	sel := ScrollableView for:HierarchicalListView miniScrollerH:true
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	116	origin:0.0@0.0 corner:1.0@1.0 in:top.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	117
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	118	sel list:list.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	119	sel multipleSelectOk:true.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	120
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	121	sel doubleClickAction:[:i\| (list at:i) toggleExpand ].
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	122	sel indicatorAction:[:i\| (list at:i) toggleExpand ].
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	123
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	124	top open.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	125	[exEnd]
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	126
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	127
1916 3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	128	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	129	line with label is a string.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	130
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	131	[exBegin]
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	132	\|top sel list item\|
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	133
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	134	list := HierarchicalList new.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	135	item := HierarchicalItem::Example labeled:'Root Item'.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	136
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	137	item expand.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	138	list showRoot:false.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	139	list 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	top := StandardSystemView new; extent:300@300.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	142	sel := ScrollableView for:HierarchicalListView miniScrollerH:true
1916 3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	143	origin:0.0@0.0 corner:1.0@1.0 in:top.
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	sel list:list.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	146
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	147	sel openEditorAction:[:ln :aGC\| \|field item\|
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	148	item := list at:ln.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	149
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	150	item label isString ifFalse:[
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	151	field := nil
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	152	] ifTrue:[
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	153	field := EditField new.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	154	field level:0.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	155	field acceptOnLostFocus:true.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	156	field acceptAction:[:x\| item label:(field contents) ].
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	157	field font:(aGC font).
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	158	field contents:(item label).
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	159	].
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	160	field
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	161	].
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	162
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	163	sel multipleSelectOk:true.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	164
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	165	sel doubleClickAction:[:i\| (list at:i) toggleExpand ].
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	166	sel indicatorAction:[:i\| (list at:i) toggleExpand ].
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	167
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	168	top open.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	169	[exEnd]
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	170
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	171	[exBegin]
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	172	\|top sel list item\|
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	173
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	174	list := HierarchicalList new.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	175	item := HierarchicalItem::Example labeled:'Root Item'.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	176
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	177	item expand.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	178	list showRoot:false.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	179	list 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	top := StandardSystemView new; extent:300@300.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	182	sel := ScrollableView for:HierarchicalListView miniScrollerH:true
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	183	origin:0.0@0.0 corner:1.0@1.0 in:top.
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	sel list:list.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	186	sel multipleSelectOk:true.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	187	sel alignTextRight:true.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	188	sel doubleClickAction:[:i\| (list at:i) toggleExpand ].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	189	sel indicatorAction:[:i\| (list at:i) toggleExpand ].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	190
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	191	top open.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	192	[exBegin]
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	193
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	194
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	195	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	196	!
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	197
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	198	test
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	199	\|top sel list item\|
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	200
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	201	list := HierarchicalList new.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	202	item := HierarchicalItem::Example labeled:'Root Item'.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	203
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	204	item expand.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	205	list showRoot:false.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	206	list root:item.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	207
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	208	top := StandardSystemView new; extent:300@300.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	209	sel := ScrollableView for:HierarchicalListView miniScrollerH:true
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	210	origin:0.0@0.0 corner:1.0@1.0 in:top.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	211
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	212	sel useDefaultIcons:false.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	213	sel list:list.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	214	sel multipleSelectOk:true.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	215	sel showLines:false.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	216
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	217	sel doubleClickAction:[:i\| (list at:i) toggleExpand ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	218	sel indicatorAction:[:i\| (list at:i) toggleExpand ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	219
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	220	top open.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	221	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	222
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	223	!HierarchicalListView class methodsFor:'resources'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	224
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	225	closeIndicator
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	226	"This resource specification was automatically generated
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	227	by the ImageEditor of ST/X."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	228
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	229	"Do not manually edit this!! If it is corrupted,
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	230	the ImageEditor may not be able to read the specification."
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	231
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	232	"
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	233	self closeIndicator inspect
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	234	ImageEditor openOnClass:self andSelector:#closeIndicator
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	235	Icon flushCachedIcons
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	236	"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	237
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	238	<resource: #image>
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	239
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	240	^Icon
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	241	constantNamed:#'HierarchicalListView class closeIndicator'
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	242	ifAbsentPut:[(Depth2Image new) width: 9; height: 9; photometric:(#palette); bitsPerSample:(#(2 )); samplesPerPixel:(1); bits:(ByteArray fromPackedString:'UUU@Z)@Z")@Z")@X@I-Z")@Z")KZ)@UUU;') ; colorMapFromArray:#[0 0 0 128 128 128 255 255 255]; yourself]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	243	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	244
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	245	collapsedIcon
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	246	"This resource specification was automatically generated
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	247	by the ImageEditor of ST/X."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	248
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	249	"Do not manually edit this!! If it is corrupted,
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	250	the ImageEditor may not be able to read the specification."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	251
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	252	"
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	253	self collapsedIcon inspect
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	254	ImageEditor openOnClass:self andSelector:#collapsedIcon
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	255	Icon flushCachedIcons
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	256	"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	257
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	258	<resource: #image>
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	259
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	260	^Icon
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	261	constantNamed:#'HierarchicalListView class collapsedIcon'
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	262	ifAbsentPut:[(Depth2Image new) width: 16; height: 16; photometric:(#palette); bitsPerSample:(#(2 )); samplesPerPixel:(1); bits:(ByteArray fromPackedString:'@@@@@@@@@@@@@@@@@@@@@@UP@@@@@@@@EUUUPAUUUT@UUUU@EUUUPAUUUT@UUUU@@@@@@@@@@@@@@@@@@@@@@@@a') ; colorMapFromArray:#[0 0 0 255 255 0]; mask:((ImageMask new) width: 16; height: 16; photometric:(#blackIs0); bitsPerSample:(#(1 )); samplesPerPixel:(1); bits:(ByteArray fromPackedString:'@@@@@@@@O@A>@O?<??3??O?<??3??O?<??0@@@@@@@@b') ; yourself); yourself]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	263	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	264
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	265	emptyIcon
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	266	"This resource specification was automatically generated
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	267	by the ImageEditor of ST/X."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	268
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	269	"Do not manually edit this!! If it is corrupted,
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	270	the ImageEditor may not be able to read the specification."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	271
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	272	"
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	273	self emptyIcon inspect
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	274	ImageEditor openOnClass:self andSelector:#emptyIcon
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	275	Icon flushCachedIcons
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	276	"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	277
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	278	<resource: #image>
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	279
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	280	^Icon
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	281	constantNamed:#'HierarchicalListView class emptyIcon'
2336 9977d831bb08 * empty log message * ca parents: 2335 diff changeset	282	ifAbsentPut:[(Depth2Image new) width: 16; height: 16; photometric:(#palette); bitsPerSample:(#(2 )); samplesPerPixel:(1); bits:(ByteArray fromPackedString:'@@@@@@@@@@@@@@@@EUTP@AUUE@@UUP@@EUUU@AUUUP@UUUT@EUUU@AUUUP@UUUT@@@@@@@@@@@@@@@@@@@@@@@@a') ; colorMapFromArray:#[0 0 0 255 255 255]; mask:((ImageMask new) width: 16; height: 16; photometric:(#blackIs0); bitsPerSample:(#(1 )); samplesPerPixel:(1); bits:(ByteArray fromPackedString:'@@@@@O?@?>C?<O?8??#?>O?8??#?>O?8?? @@@@@@@@b') ; yourself); yourself]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	283	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	284
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	285	expandedIcon
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	286	"This resource specification was automatically generated
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	287	by the ImageEditor of ST/X."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	288
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	289	"Do not manually edit this!! If it is corrupted,
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	290	the ImageEditor may not be able to read the specification."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	291
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	292	"
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	293	self expandedIcon inspect
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	294	ImageEditor openOnClass:self andSelector:#expandedIcon
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	295	Icon flushCachedIcons
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	296	"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	297
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	298	<resource: #image>
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	299
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	300	^Icon
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	301	constantNamed:#'HierarchicalListView class expandedIcon'
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	302	ifAbsentPut:[(Depth2Image new) width: 16; height: 16; photometric:(#palette); bitsPerSample:(#(2 )); samplesPerPixel:(1); bits:(ByteArray fromPackedString:'@@@@@@@@@@@@@@@@@@@@@@UP@@@UU@@@EUUUPA@@@@@R* B(@(@**@@@@@@@@@@@@@@@@@@@@@@@@a') ; colorMapFromArray:#[0 0 0 179 179 179 255 255 0]; mask:((ImageMask new) width: 16; height: 16; photometric:(#blackIs0); bitsPerSample:(#(1 )); samplesPerPixel:(1); bits:(ByteArray fromPackedString:'@@@@@@@@O@A>@O?<??3???????;??/?<??0@@@@@@@@b') ; yourself); yourself]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	303	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	304
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	305	openIndicator
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	306	"This resource specification was automatically generated
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	307	by the ImageEditor of ST/X."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	308
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	309	"Do not manually edit this!! If it is corrupted,
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	310	the ImageEditor may not be able to read the specification."
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	311
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	312	"
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	313	self openIndicator inspect
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	314	ImageEditor openOnClass:self andSelector:#openIndicator
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	315	Icon flushCachedIcons
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	316	"
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	317
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	318	<resource: #image>
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	319
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	320	^Icon
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	321	constantNamed:#'HierarchicalListView class openIndicator'
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	322	ifAbsentPut:[(Depth2Image new) width: 9; height: 9; photometric:(#palette); bitsPerSample:(#(2 )); samplesPerPixel:(1); bits:(ByteArray fromPackedString:'UUU@Z)@Z)(Z)HX@I@Z)@Z)@Z)@UUU.') ; colorMapFromArray:#[0 0 0 128 128 128 255 255 255]; yourself]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	323	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	324
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	325	!HierarchicalListView methodsFor:'accessing'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	326
1843 61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	327	font:aFont
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	328	"set a new font; if the font changed, all my items
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	329	has to clear their cashed width and height
1843 61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	330	"
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	331	\|root\|
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	332
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	333	(aFont isNil or:[aFont = font]) ifFalse:[
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	334	root := self root.
8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	335	root notNil ifTrue:[ root fontChanged ].
1843 61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	336	super font:aFont
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	337	].
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	338	!
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	339
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	340	list:aList
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	341	aList notNil ifTrue:[
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	342	showRoot := aList showRoot
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	343	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	344	super list:aList
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	345	!
8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	346
8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	347	root
8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	348	"returns the anchor of the list or nil
8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	349	"
8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	350	list notNil ifTrue:[ ^ list root ].
8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	351	^ nil
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	352	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	353
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	354	!HierarchicalListView methodsFor:'accessing-behavior'!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	355
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	356	autoScrollHorizontal
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	357	"true, than automatically scroll horizontal upto the text label
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	358	of the current selected line.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	359	"
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	360	^ autoScrollHorizontal ? false
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	361	!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	362
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	363	autoScrollHorizontal:aBoolean
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	364	"true, than automatically scroll horizontal upto the text label
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	365	of the current selected line.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	366	"
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	367	autoScrollHorizontal := aBoolean.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	368	!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	369
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	370	expandOnSelect
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	371	"true, than the item selected by a buttonPress event will
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	372	be immediately expanded.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	373	"
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	374	^ expandOnSelect
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	375	!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	376
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	377	expandOnSelect:aBoolean
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	378	"true, than the item selected by a buttonPress event will
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	379	be immediately expanded.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	380	"
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	381	expandOnSelect := aBoolean.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	382	! !
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	383
1818 fe99c5c721e9 category changes Claus Gittinger <cg@exept.de> parents: 1792 diff changeset	384	!HierarchicalListView methodsFor:'accessing-colors'!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	385
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	386	lineColor
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	387	"get the color of the horizontal and vertical lines
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	388	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	389	^ lineColor
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	390	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	391
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	392	lineColor:aColor
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	393	"set the color of the horizontal and vertical lines
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	394	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	395	(aColor notNil and:[aColor ~= lineColor]) ifTrue:[
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	396	lineColor := aColor.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	397
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	398	shown ifTrue:[
2099 64402b3555eb Do not use obsolete methods. Stefan Vogel <sv@exept.de> parents: 2094 diff changeset	399	lineColor := lineColor onDevice:device.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	400	showLines ifTrue:[ self invalidate ]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	401	]
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	402	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	403	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	404
1818 fe99c5c721e9 category changes Claus Gittinger <cg@exept.de> parents: 1792 diff changeset	405	!HierarchicalListView methodsFor:'accessing-look'!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	406
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	407	alignTextRight
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	408	"align the text right
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	409	"
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	410	^ alignTextRight
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	411	!
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	412
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	413	alignTextRight:aBool
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	414	"align the text right
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	415	"
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	416	alignTextRight := aBool ? false.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	417	!
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	418
1904 84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	419	alignTextRightX
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	420	"returns the minimum used text inset, if text is aligned right.
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	421	"
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	422	^ alignTextRightX
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	423	!
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	424
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	425	alignTextRightX:aNumber
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	426	"set the minimum used text inset, if text is aligned right.
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	427	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	428	aNumber > 0 ifTrue:[
1904 84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	429	alignTextRightX := aNumber.
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	430
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	431	(alignTextRight and:[widthOfContents notNil]) ifTrue:[
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	432	widthOfContents := alignTextRightX + maxWidthOfText.
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	433
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	434	shown ifTrue:[
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	435	self invalidate.
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	436	self contentsChanged.
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	437	]
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	438	]
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	439	].
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	440	!
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	441
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	442	iconAt:aKey ifAbsentPut:aBlock
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	443	"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	444	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	445	and returned.
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	446	"
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	447	\|icon\|
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	448
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	449	icon := icons at:aKey ifAbsent:nil.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	450	icon notNil ifTrue:[^ icon].
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	451
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	452	icon := aBlock value.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	453	icon isNil ifTrue:[^ nil].
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	454
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	455	realized ifTrue:[
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	456	icon := self imageOnDevice:icon
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	457	].
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	458	icons at:aKey put:icon.
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	459	^ icon
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	460	!
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	461
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	462	registerKeysAndIcons:aDictionary
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	463	"register icons by key and value derived from a directory
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	464	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	465	\|image\|
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	466
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	467	(aDictionary isNil or:[aDictionary isEmpty]) ifTrue:[
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	468	^ self
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	469	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	470
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	471	aDictionary keysAndValuesDo:[:aKey :anImage\|
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	472	(image := self imageOnDevice:anImage) notNil ifTrue:[
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	473	icons at:aKey put:image
1746 0a4f786f8c9a icon handling; default icons can be undefined ca parents: 1738 diff changeset	474	] ifFalse:[
0a4f786f8c9a icon handling; default icons can be undefined ca parents: 1738 diff changeset	475	icons removeKey:aKey ifAbsent:nil
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	476	]
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	477	]
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	478
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	479	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	480
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	481	showIndicators
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	482	"returns true if indicators are shown
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	483	"
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	484	^ showIndicators
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	485	!
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	showIndicators:aBoolean
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	488	"true if indicators are shown
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	489	"
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	490	showIndicators ~~ aBoolean ifTrue:[
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	491	showIndicators := aBoolean.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	492	shown ifTrue:[ self invalidate ].
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	493	].
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	494	!
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	495
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	496	showLeftIndicators
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	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	499	^ showLeftIndicators
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	500
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	501	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	502
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	503	showLeftIndicators:aBoolean
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	504	"show or hide the indicators for the most left items
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	505	"
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	506	\|oldInset newInset\|
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	507
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	508	aBoolean == showLeftIndicators ifTrue:[ ^ self ].
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	509
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	510	(widthOfContents isNil or:[self size == 0]) ifTrue:[
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	511	showLeftIndicators := aBoolean.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	512	^ self
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	513	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	514
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	515	oldInset := self xVisibleOfIconAtLevel:3.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	516	showLeftIndicators := aBoolean.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	517	newInset := self xVisibleOfIconAtLevel:3.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	518
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	519	newInset ~~ oldInset ifTrue:[
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	520	widthOfContents := widthOfContents + (newInset - oldInset).
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	521	].
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	522
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	523	shown ifTrue:[
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	524	self invalidate
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	525	].
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	526
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	527	newInset ~~ oldInset ifTrue:[
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	528	self contentsChanged
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	529	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	530	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	531
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	532	showLines
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	533	"returns true if lines are shown
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	534	"
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	535	^ showLines
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	536	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	537
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	538	showLines:aBoolean
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	539	"show or hide lines
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	540	"
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	541	aBoolean ~~ showLines ifTrue:[
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	542	showLines := aBoolean.
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	543	shown ifTrue:[ self invalidate ].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	544	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	545	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	546
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	547	useDefaultIcons
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	548	"use the default icons if no icon for an item is specified;
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	549	** default: true
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	550	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	551	^ useDefaultIcons
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	552	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	553
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	554	useDefaultIcons:aBoolean
1390 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	"
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	558	useDefaultIcons ~~ aBoolean ifTrue:[
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	559	useDefaultIcons := aBoolean.
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	560	shown ifTrue:[ self invalidate ].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	561	]
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	562	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	563
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	564	!HierarchicalListView methodsFor:'actions'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	565
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	566	indicatorAction
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	567	"the action evaluated if an indicator is pressed; otherwise
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	568	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	569
a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	570	The arguments to the block are:
a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	571	- no argument
a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	572	- 1 argument index
a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	573	- 2 argument index, self
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	574	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	575	^ indicatorAction
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	576	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	577
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	578	indicatorAction:anAction
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	579	"the action evaluated if an indicator is pressed; otherwise
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	580	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	581
a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	582	The arguments to the block are:
a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	583	- no argument
a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	584	- 1 argument index
a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	585	- 2 argument index, self
1390 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 := anAction.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	588	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	589
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	590	!HierarchicalListView methodsFor:'change & update'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	591
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	592	indicatorPressedAt:aLnNr
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	593	"handle indicator pressed action;
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	594	if the item changed expanded, we try to show all
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	595	new visible children
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	596	"
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	597	\|item expanded availY usedY vwOrgX vwOrgY idx\|
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	598
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	599	showIndicators ifFalse:[^ self].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	600
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	601	item := self at:aLnNr ifAbsent:nil.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	602	item isNil ifTrue:[^ self].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	603
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	604	item hasIndicator ifFalse:[^ self].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	605
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	606	expanded := item isExpanded.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	607
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	608	indicatorAction notNil ifTrue:[
2417 a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	609	indicatorAction valueWithOptionalArgument:aLnNr and:self.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	610	] ifFalse:[
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	611	item toggleExpand
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	612	].
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	613
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	614	(expanded or:[item isExpanded not]) ifTrue:[^ self].
1783 ffe767ea66ea check whether children exists before calling indicatorPressed action ca parents: 1782 diff changeset	615
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	616	"/ compute the index of last child assigned to item
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	617
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	618	idx := item numberOfVisibleChildren. "/ no visible children
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	619	idx == 0 ifTrue:[^ self].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	620
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	621	idx := aLnNr + idx.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	622	vwOrgY := viewOrigin y.
2414 d219f6330831 * empty log message * ca parents: 2408 diff changeset	623	availY := (self yVisibleOfLine:aLnNr) - (self yVisibleOfLine:1).
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	624
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	625	availY > margin ifTrue:[
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	626	usedY := (self yVisibleOfLine:(idx + 1)) - (height - margin - margin).
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	627
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	628	usedY > 1 ifTrue:[
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	629	vwOrgY := vwOrgY + (usedY min:availY).
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	630	].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	631	].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	632	vwOrgX := self computeViewOriginXat:aLnNr.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	633
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	634	self scrollTo:(vwOrgX @ vwOrgY).
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	635	!
4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	636
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	637	lineChangedAt:aLnNr with:arg
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	638	"line changed at position; check whether line height changed
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	639	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	640	\|item
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	641	level "{ Class:SmallInteger }"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	642	x0 "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	643	x1 "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	644	y0 "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	645	y1 "{ Class:SmallInteger }"
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	646	yB "{ Class:SmallInteger }"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	647	\|
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	648
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	649	item := self at:aLnNr ifAbsent:nil.
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	650	item isNil ifTrue:[^ self].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	651
1399 da1eed642569 * empty log message * Claus Gittinger <cg@exept.de> parents: 1391 diff changeset	652	(arg == #icon or:[arg == #hierarchy]) ifFalse:[
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	653	super lineChangedAt:aLnNr with:arg.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	654
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	655	(arg ~~ #redraw and:[widthOfContents notNil]) ifTrue:[
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	656	x0 := (self xVisibleOfTextAtLevel:(item level))
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	657	+ (renderer widthFor:item)
2229 f1a236f5bd48 horizontal scrolling and documentation ca parents: 2227 diff changeset	658	+ (viewOrigin x).
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	659
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	660	x0 > widthOfContents ifTrue:[
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	661	widthOfContents := x0.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	662	self contentsChanged.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	663	]
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	664	].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	665	^ self
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	666	].
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	667	level := item level.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	668
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	669	(alignTextRight and:[arg == #hierarchy]) ifTrue:[
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	670	"/ must test whether alignTextRightX is enough
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	671	(item isExpanded and:[item hasChildren]) ifTrue:[
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	672	x0 := self xVisibleOfIconAtLevel:(level + 2).
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	673
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	674	alignTextRightX < x0 ifTrue:[
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	675	alignTextRightX := x0.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	676	shown ifTrue:[ self invalidate ].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	677
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	678	widthOfContents notNil ifTrue:[
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	679	widthOfContents := alignTextRightX + maxWidthOfText.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	680	self contentsChanged.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	681	].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	682	^ self.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	683	]
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	684	]
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	685	].
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	686	shown ifFalse:[^ self].
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	687
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	688	yB := height - margin.
94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	689	y0 := (self yVisibleOfLine:aLnNr) max:margin.
94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	690	y0 < yB ifFalse:[ ^ self ].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	691
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	692	y1 := (self yVisibleOfLine:(aLnNr + 1)) min:yB.
94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	693	y1 > y0 ifFalse:[^ self].
1399 da1eed642569 * empty log message * Claus Gittinger <cg@exept.de> parents: 1391 diff changeset	694
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	695	x1 := (self xVisibleOfTextAtLevel:level) - 1.
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	696	x1 > margin ifFalse:[^ self].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	697
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	698	x0 := (self xVisibleOfIndicatorAtLevel:level) max:margin.
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	699	x1 := x1 min:(width - margin).
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	700
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	701	x0 < x1 ifTrue:[
5f44d976c81f * empty log message * ca parents: 2316 diff changeset	702	self invalidate:(Rectangle left:x0 top:y0 width:(x1 - x0) height:(y1 - y0))
5f44d976c81f * empty log message * ca parents: 2316 diff changeset	703	repairNow:false.
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	704	].
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	705	!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	706
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	707	listChangedInsert:firstAddedIndex nItems:nLines
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	708	"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	709	"
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	710	\|item level yTop yBot xLft start maxY\|
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	711
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	712	super listChangedInsert:firstAddedIndex nItems:nLines.
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	713
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	714	item := self last.
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	715	levelOfLastItem := item level.
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	716
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	717	( shown
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	718	and:[showLines
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	719	and:[firstAddedIndex > 1
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	720	and:[nLines ~~ 0
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	721	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	722	and:[(level := item level) > 1]]]]]
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	723	) ifFalse:[
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	724	^ self.
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	725	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	726	xLft := self xVisibleOfVerticalLineAt:level.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	727
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	728	(xLft > margin and:[xLft < (width - margin)]) ifFalse:[
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	729	^ self
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	730	].
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	731	start := firstAddedIndex - 1.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	732
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	733	start to:1 by:-1 do:[:i\| \|el\|
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	734	el := self at:i.
1399 da1eed642569 * empty log message * Claus Gittinger <cg@exept.de> parents: 1391 diff changeset	735
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	736	el level <= level ifTrue:[
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	737	i == start ifTrue:[^ self].
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	738
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	739	yTop := (self yVisibleOfLine:i + 1) max:margin.
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	740	maxY := height - margin.
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	741
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	742	yTop < maxY ifTrue:[
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	743	yBot := (self yVisibleOfLine:firstAddedIndex) - 1 min:maxY.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	744	self invalidate:(Rectangle left:xLft top:yTop width:2 height:(yBot - yTop))
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	745	].
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	746	^ self
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	747	]
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	748	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	749	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	750
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	751	listChangedRemove:aStart toIndex:aStop
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	752	"test whether last items are deleted;
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	753	than we have to redraw lines because of different levels
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	754	"
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	755	\|listSize index y0 searchLevel\|
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	756
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	757	listSize := self size.
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	758	searchLevel := levelOfLastItem.
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	759
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	760	listSize == 0 ifTrue:[ levelOfLastItem := 1 ]
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	761	ifFalse:[ levelOfLastItem := self last level ].
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	762
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	763	(shown and:[showLines and:[listSize ~~ 0 and:[aStart > listSize]]]) ifTrue:[
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	764	index := self findLast:[:el\| el level <= searchLevel ].
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	765
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	766	(index ~~ 0 and:[index < listSize]) ifTrue:[
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	767	y0 := (self yVisibleOfLine:index) max:margin.
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	768	self invalidateX:0 y:y0 width:width height:(height - margin - y0).
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	769	]
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	770	].
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	771	^ super listChangedRemove:aStart toIndex:aStop
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	772	!
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	773
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	774	update:what with:aPara from:chgObj
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	775	"get the status of <showRoot> from the list
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	776	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	777	chgObj == list ifTrue:[
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	778	showRoot ~~ chgObj showRoot ifTrue:[
8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	779	showRoot := chgObj showRoot.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	780	self invalidate.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	781	]
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	782	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	783	super update:what with:aPara from:chgObj
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	784	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	785
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	786	!HierarchicalListView methodsFor:'drawing basics'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	787
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	788	drawElementsFrom:start to:stop x:xLeft y:yT w:w
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	789	"draw the items between start to stop without clearing the background
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	790	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	791	\|item prevParent icon showIndc showIcon showText
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	792	yTop "{ Class:SmallInteger }"
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	793	yCtr "{ Class:SmallInteger }"
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	794	yBot "{ Class:SmallInteger }"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	795	level "{ Class:SmallInteger }"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	796
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	797	xIndc "{ Class:SmallInteger }"
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	798	xIcon "{ Class:SmallInteger }"
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	799	xText "{ Class:SmallInteger }"
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	800	xL "{ Class:SmallInteger }"
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	801	xR "{ Class:SmallInteger }"
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	802	height "{ Class:SmallInteger }"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	803
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	804	offIndcY "{ Class:SmallInteger }"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	805	\|
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	806	xL := xLeft.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	807	xR := xL + w.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	808
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	809	showIndicators ifTrue:[
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	810	offIndcY := openIndicator width // 2.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	811	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	812
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	813	showLines ifTrue:[
1399 da1eed642569 * empty log message * Claus Gittinger <cg@exept.de> parents: 1391 diff changeset	814	self drawLinesFrom:start to:stop x:xL y:yT toX:xR
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	815	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	816	prevParent := #NIL. "/ to force a recompute
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	817	yBot := yT.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	818	showIndc := false.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	819
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	820	start to:stop do:[:anIndex\|
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	821	(item := self at:anIndex ifAbsent:nil) isNil ifTrue:[
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	822	^ self "/ list changed
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	823	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	824	yTop := yBot.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	825	yBot := self yVisibleOfLine:(anIndex + 1).
1532 56e0fafc4349 change display protocol for item Claus Gittinger <cg@exept.de> parents: 1509 diff changeset	826	height := yBot - yTop.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	827	yCtr := yTop + (height // 2).
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	828
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	829	item parent ~~ prevParent ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	830	prevParent := item parent.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	831	level := item level.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	832	xIcon := self xVisibleOfIconAtLevel:level.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	833	xText := self xVisibleOfTextAtLevel:level.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	834	showText := (xText < xR).
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	835	showIcon := (xIcon < xR and:[xText > xL]).
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	836
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	837	showIndicators ifTrue:[
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	838	xIndc := self xVisibleOfIndicatorAtLevel:level.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	839	showIndc := (xIcon > xL and:[xIndc < xR]).
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	840
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	841	showIndc ifTrue:[
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	842	showIndc := prevParent notNil or:[showLeftIndicators]
1756 f0f9ae674364 supress warnings ca parents: 1752 diff changeset	843	]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	844	]
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	845	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	846
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	847	(showIcon and:[(icon := self validateDrawableIconFor:item) notNil]) ifTrue:[
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	848	(xIcon + icon width) > xL ifTrue:[
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	849	icon displayOn:self x:xIcon y:(yCtr - (icon height // 2))
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	850	]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	851	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	852
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	853	showText ifTrue:[
1532 56e0fafc4349 change display protocol for item Claus Gittinger <cg@exept.de> parents: 1509 diff changeset	854	self drawLabelAt:anIndex x:xText y:yTop h:height
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	855	].
2201 aa74fa6137a5 make indicator dependent on hasIndicator and not hasChildren ca parents: 2181 diff changeset	856	(showIndc and:[item hasIndicator]) ifTrue:[
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	857	item isExpanded ifTrue:[icon := openIndicator ]
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	858	ifFalse:[icon := closeIndicator].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	859
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	860	icon displayOn:self x:xIndc y:(yCtr - offIndcY)
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	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	863	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	864
1399 da1eed642569 * empty log message * Claus Gittinger <cg@exept.de> parents: 1391 diff changeset	865	drawLinesFrom:start to:stop x:xL y:yT toX:xR
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	866	"draw the lines between start to stop without clearing the background
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	867	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	868	\|item prevItem parent p1 p2 showVLines showHLine lv buildInArray showLeftIdc
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	869
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	870	x "{ Class:SmallInteger }"
1570 c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	871	xText "{ Class:SmallInteger }"
c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	872
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	873	y "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	874	yTop "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	875	yBot "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	876	yCtr "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	877
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	878	begHLnY "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	879	runHLnY "{ Class:SmallInteger }"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	880	lftVrtX "{ Class:SmallInteger }"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	881	rgtVrtX "{ Class:SmallInteger }"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	882	level "{ Class:SmallInteger }"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	883
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	884	minVertLevel "{ Class:SmallInteger }"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	885	minHorzLevel "{ Class:SmallInteger }"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	886	smallestLevel "{ Class:SmallInteger }"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	887	\|
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	888	parent := prevItem := 4711. "/ to force a recompute
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	889
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	890	self setMaskOrigin:(self viewOrigin + (0 @ 1) \\ (lineMask extent)).
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	891	self paint:lineColor on:bgColor.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	892	self mask:lineMask.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	893
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	894	smallestLevel := self smallestLevelBetween:start and:stop.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	895	minVertLevel := 2.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	896
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	897	showLeftIndicators ifTrue:[
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	898	showLeftIdc := showIndicators.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	899	showRoot ifFalse:[ minVertLevel := 3 ]
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	900	] ifFalse:[
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	901	showLeftIdc := false.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	902	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	903
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	904	showRoot ifFalse:[ minHorzLevel := 2 ]
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	905	ifTrue:[ minHorzLevel := 1 ].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	906
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	907	showLeftIdc ifFalse:[
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	908	minHorzLevel := minHorzLevel + 1.
1897 5609f92e6d4a do not draw the first vertical line if the rootItem is not visible ca parents: 1843 diff changeset	909	].
5609f92e6d4a do not draw the first vertical line if the rootItem is not visible ca parents: 1843 diff changeset	910
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	911	yBot := begHLnY := runHLnY := yT.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	912	level := 1.
1570 c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	913
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	914	start to:stop do:[:anIndex\|
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	915	(item := self at:anIndex ifAbsent:nil) isNil ifTrue:[
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	916	^ self mask:nil "/ list changed
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	917	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	918	yTop := yBot.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	919	yBot := self yVisibleOfLine:(anIndex + 1).
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	920	yCtr := yTop + (yBot - yTop // 2).
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	921
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	922	item parent ~~ parent ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	923	anIndex == 1 ifTrue:[ begHLnY := runHLnY := yCtr ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	924	parent := item parent.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	925
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	926	prevItem == parent ifTrue:[
1567 f57fafbb7049 bug fix when drawing vertical lines ca parents: 1566 diff changeset	927	level := level + 1.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	928	lftVrtX := rgtVrtX.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	929	] ifFalse:[
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	930	level := item level.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	931	lftVrtX := self xVisibleOfVerticalLineAt:level.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	932	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	933	showVLines := (level >= minVertLevel and:[lftVrtX >= xL]).
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	934	rgtVrtX := self xVisibleOfVerticalLineAt:level + 1.
1570 c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	935
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	936	level >= minHorzLevel ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	937	xText := (self xVisibleOfTextAtLevel:level) - textStartLeft.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	938	showHLine := (xL < xText and:[xR > lftVrtX]).
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	939	] ifFalse:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	940	showHLine := false
1570 c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	941	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	942	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	943
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	944	showHLine ifTrue:[
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	945	( level ~~ 2
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	946	or:[showRoot or:[(showLeftIdc and:[item hasIndicator])]]
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	947	) ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	948	item drawHorizontalLineUpToText ifTrue:[ x := xText ]
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	949	ifFalse:[ x := rgtVrtX ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	950
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	951	self displayLineFromX:lftVrtX y:yCtr toX:x y:yCtr.
1570 c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	952	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	953	].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	954
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	955	anIndex == start ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	956	(item isExpanded and:[item hasChildren]) ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	957	self displayLineFromX:rgtVrtX y:yCtr toX:rgtVrtX y:yBot.
1570 c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	958	]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	959	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	960
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	961	showVLines ifTrue:[
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	962	parent last == item ifTrue:[ y := yCtr ]
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	963	ifFalse:[ y := yBot ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	964	x := lftVrtX.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	965	p2 := parent.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	966	lv := level - 1.
1897 5609f92e6d4a do not draw the first vertical line if the rootItem is not visible ca parents: 1843 diff changeset	967
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	968	level >= smallestLevel ifTrue:[
1897 5609f92e6d4a do not draw the first vertical line if the rootItem is not visible ca parents: 1843 diff changeset	969	self displayLineFromX:x y:runHLnY toX:x y:y.
5609f92e6d4a do not draw the first vertical line if the rootItem is not visible ca parents: 1843 diff changeset	970	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	971
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	972	[ (p2 notNil and:[lv >= minVertLevel]) ] whileTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	973	p1 := p2 parent.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	974
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	975	p1 notNil ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	976	x := self xVisibleOfVerticalLineAt:lv.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	977
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	978	x < xL ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	979	p1 := nil.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	980	] ifFalse:[
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	981	p1 last ~~ p2 ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	982	lv >= smallestLevel ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	983	self displayLineFromX:x y:(yTop - 1) toX:x y:yBot
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	984	] ifFalse:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	985	buildInArray isNil ifTrue:[buildInArray := Array new:smallestLevel].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	986	buildInArray at:lv put:yBot
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	987	]
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	988	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	989	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	990	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	991	p2 := p1.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	992	lv := lv - 1.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	993	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	994	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	995	prevItem := item.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	996	runHLnY := yCtr.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	997	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	998
1567 f57fafbb7049 bug fix when drawing vertical lines ca parents: 1566 diff changeset	999	buildInArray notNil ifTrue:[
f57fafbb7049 bug fix when drawing vertical lines ca parents: 1566 diff changeset	1000	y := begHLnY.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1001
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1002	2 to:smallestLevel do:[:i\| \|u yB\|
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1003	(yB := buildInArray at:i) notNil ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1004	x := self xVisibleOfVerticalLineAt:i.
1596 0792a5f915ab checkin from browser Claus Gittinger <cg@exept.de> parents: 1579 diff changeset	1005
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1006	x >= xL ifTrue:[
1897 5609f92e6d4a do not draw the first vertical line if the rootItem is not visible ca parents: 1843 diff changeset	1007	self displayLineFromX:x y:y toX:x y:yB
5609f92e6d4a do not draw the first vertical line if the rootItem is not visible ca parents: 1843 diff changeset	1008	]
1567 f57fafbb7049 bug fix when drawing vertical lines ca parents: 1566 diff changeset	1009	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1010	]
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1011	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1012	self mask:nil.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1013	!
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1014
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1015	validateDrawableIconFor:anItem
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1016	"returns the icon to be drawn for an item or nil
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1017	test the extent of the icopn; on error an exception is raised
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1018	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1019	\|width needMore icon maxLevel startOfText oldX newX\|
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1020
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1021	icon := self iconFor:anItem.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1022	icon isNil ifTrue:[^ nil].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1023
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1024	width := icon width.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1025
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1026	(constantHeight notNil and:[icon height > constantHeight]) ifTrue:[
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1027	constantHeight := icon height + lineSpacing.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1028	self recomputeHeightOfContents.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1029
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1030	width <= imageWidth ifTrue:[
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1031	self contentsChanged.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1032	StopRedrawSignal raise
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	] ifFalse:[
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1035	width <= imageWidth ifTrue:[ ^ icon ].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1036	].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1037
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1038	maxLevel := 1.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1039
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1040	list criticalDo:[
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1041	list do:[:el\| maxLevel := maxLevel max:(el level) ].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1042	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1043
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1044	needMore := (width - imageWidth) max:2.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1045	oldX := self xVisibleOfIconAtLevel:(maxLevel + 1).
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1046	imageWidth := imageWidth + needMore.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1047	newX := self xVisibleOfIconAtLevel:(maxLevel + 1).
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1048	alignTextRightX := alignTextRightX max:newX.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1049
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1050	widthOfContents notNil ifTrue:[
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1051	alignTextRight ifTrue:[
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1052	widthOfContents := alignTextRightX + maxWidthOfText
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1053	] ifFalse:[
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1054	widthOfContents := widthOfContents + (newX - oldX)
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1055	].
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1056	width := renderer widthFor:anItem.
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1057	startOfText := self xVisibleOfTextAtLevel:(anItem level).
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1058	widthOfContents := widthOfContents max:(startOfText + width).
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1059
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1060	width > maxWidthOfText ifTrue:[
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1061	maxWidthOfText := width
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1062	].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1063	].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1064	self contentsChanged.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1065	StopRedrawSignal raise.
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1066	^ icon
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1067	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1068
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1069	!HierarchicalListView methodsFor:'event handling'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1070
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1071	buttonPress:button x:x y:y
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1072	"handle a button press event
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1073	"
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1074	\|line item x0 y0\|
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1075
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1076	enabled ifFalse:[^ self].
2361 c0e70e31ac28 close editor if button is pressed not in the editView ca parents: 2353 diff changeset	1077	self closeEditor.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1078
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1079	line := self yVisibleToLineNr:y.
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1080	line notNil ifTrue:[
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1081	item := self at:line ifAbsent:nil.
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1082	item notNil ifTrue:[
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1083	x0 := self xVisibleOfTextAtLevel:(item level).
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1084
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1085	x >= x0 ifTrue:[
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1086	y0 := self yVisibleOfLine:line.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1087
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1088	(item processButtonPress:button x:(x - x0) y:(y - y0)) == true ifTrue:[
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1089	^ self
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1090	].
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1091	].
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1092	]
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1093	] ifFalse:[
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1094	item := nil
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1095	].
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1096
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1097	showIndicators ifTrue:[
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1098	(button == 1 or:[button == #select]) ifTrue:[
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1099	(item notNil and:[item hasIndicator]) ifTrue:[
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1100	x0 := self xVisibleOfIndicatorAtLevel:(item level).
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1101
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1102	(x between:x0 and:(x0 + openIndicator width)) ifTrue:[
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1103	self indicatorPressedAt:line.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1104	^ self
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1105	].
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1106	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1107	].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1108	].
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1109
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1110	super buttonPress:button x:x y:y.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1111	!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1112
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1113	buttonPressOrReleaseAtLine:aLnNr x:x y:y
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1114	"handle a button press or release at a line
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1115	"
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1116	\|oldIdx newIdx newItem\|
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1117
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1118	oldIdx := self selectedIndex.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1119	super buttonPressOrReleaseAtLine:aLnNr x:x y:y.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1120	newIdx := self selectedIndex.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1121
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1122	(newIdx ~~ oldIdx and:[newIdx ~~ 0]) ifTrue:[
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1123	expandOnSelect ifTrue:[
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1124	newItem := self at:newIdx ifAbsent:nil.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1125	newItem isNil ifTrue:[^ self].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1126	newItem expand
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1127	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1128	self makeLineVisible:newIdx.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1129	].
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1130	!
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1131
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1132	keyPress:aKey x:x y:y
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1133	"a key was pressed - handle page-keys here
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1134	"
1784 4b8a7a2811f5 * empty log message * ca parents: 1783 diff changeset	1135	<resource: #keyboard( #CursorLeft #CursorRight )>
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1136
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1137	\|item lineNr isCursorLeft\|
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1138
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	1139	enabled ifFalse:[^ self].
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1140
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1141	( aKey == Character space
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1142	or:[aKey == #CursorRight
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1143	or:[aKey == #CursorLeft]]
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1144	) ifFalse:[
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1145	super keyPress:aKey x:x y:y.
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1146	^ self
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1147	].
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1148
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1149	lineNr := self cursorLine.
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1150
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1151	lineNr ~~ 0 ifTrue:[
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1152	item := cursorItem
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1153	] ifFalse:[
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1154	lineNr := self selectedIndex.
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1155	lineNr == 0 ifTrue:[^ self].
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1156
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1157	item := self at:lineNr ifAbsent:nil.
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1158	item isNil ifTrue:[^ self].
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1159	].
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	1160
4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	1161	aKey == Character space ifTrue:[
2378 1352390d1916 toggleExpand insteat of indixcatorClickedAt: ca parents: 2377 diff changeset	1162	item toggleExpand.
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1163	^ self
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1164	].
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1165	isCursorLeft := aKey == #CursorLeft.
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1166
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1167	item isExpanded == isCursorLeft ifTrue:[
2378 1352390d1916 toggleExpand insteat of indixcatorClickedAt: ca parents: 2377 diff changeset	1168	item toggleExpand.
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1169	^ self
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	1170	].
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1171	isCursorLeft ifTrue:[
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1172	(item := item parent) isNil ifTrue:[^ self].
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1173	lineNr := self identityIndexOf:item.
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1174	] ifFalse:[
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1175	item hasChildren ifFalse:[^ self].
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1176	lineNr := lineNr + 1.
2179 e105597b0375 on press key left to parent if not expanded penk parents: 2134 diff changeset	1177	].
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1178
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1179	item := self at:lineNr ifAbsent:nil.
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1180	item isNil ifTrue:[^ self].
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1181
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1182	(self canSelectIndex:lineNr forAdd:false) ifTrue:[
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1183	self selection:lineNr
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1184	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1185	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1186
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1187	!HierarchicalListView methodsFor:'fetch resources'!
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1188
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1189	fetchResources
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1190	"fetch device colors and ..., to avoid reallocation at redraw time;
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1191	*** called after a create or snapin to fetch all device resources
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1192	"
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1193	\|image defaultWidth\|
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1194
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1195	super fetchResources.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1196
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1197	lineColor := lineColor onDevice:device.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1198	openIndicator := self imageOnDevice:openIndicator.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1199	closeIndicator := self imageOnDevice:closeIndicator.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1200	defaultWidth := imageWidth.
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1201
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1202	icons keysAndValuesDo:[:aKey :anImage\|
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1203	anImage isNil ifTrue:[
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1204	('HierachicalListView [warning]: missing image: ' , aKey) errorPrintCR.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1205	] ifFalse:[
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1206	image := self imageOnDevice:anImage.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1207	icons at:aKey put:image.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1208	imageWidth := image width max:imageWidth.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1209	]
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1210	].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1211	imageWidth := (imageWidth + 1 // 2 * 2) max:defaultWidth.
1904 84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	1212	alignTextRightX := imageWidth + 20 max:alignTextRightX.
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1213	! !
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1214
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1215	!HierarchicalListView methodsFor:'initialize / release'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1216
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1217	initStyle
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1218	"setup viewStyle specifics
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1219	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1220	\|cls\|
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1221
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1222	super initStyle.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1223
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1224	cls := self class.
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1225	icons := Dictionary new.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1226
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1227	openIndicator := self class openIndicator.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1228	closeIndicator := self class closeIndicator.
2312 d795e9b4423d recompute width of contents if indicatorAction changed ca parents: 2311 diff changeset	1229	minLineHeight := (openIndicator height) max:(closeIndicator height).
d795e9b4423d recompute width of contents if indicatorAction changed ca parents: 2311 diff changeset	1230
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1231	lineColor := fgColor.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1232	highlightMode := #label.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1233	showRoot := true.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1234	showLeftIndicators := true.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1235	useDefaultIcons := true.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1236	showLines := true.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1237	imageInset := 4.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1238	imageWidth := 0.
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1239	alignTextRight := false.
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1240	alignTextRightX := 8.
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1241	maxWidthOfText := 0.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1242
2325 c478a0a3619e support of highlighting items under mouse in winXP ca parents: 2317 diff changeset	1243
2328 c764c3094d67 di not use style name for flags ca parents: 2327 diff changeset	1244	highlightEnterItem := styleSheet at:#'selection.highlightEnterItem' default:false.
2310 b3a1b03a9647 read #expandOnSelect from styleSheet ca parents: 2307 diff changeset	1245	expandOnSelect := styleSheet at:#'selection.expandOnSelect' default:false.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1246	autoScrollHorizontal := true.
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1247	!
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1248
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1249	initialize
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1250	super initialize.
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1251	levelOfLastItem := 1.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1252
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1253	self showIndicators:true.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1254	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1255
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1256	!HierarchicalListView methodsFor:'private'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1257
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1258	iconFor:anItem
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1259	"returns an icon or image for the item or nil if the item
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1260	provides no image and #useDefaultIcons is switched off.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1261	"
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1262	\|iconOrKey image\|
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1263
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1264	"/ get the icon or access key from the item
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1265	iconOrKey := anItem icon.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1266
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1267	iconOrKey notNil ifTrue:[
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1268	iconOrKey isImageOrForm ifTrue:[
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1269	"/ got an image; have to register the image on my device
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1270
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1271	iconOrKey device == device ifTrue:[
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1272	^ iconOrKey
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1273	].
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1274	^ icons at:iconOrKey ifAbsentPut:[ self imageOnDevice:iconOrKey ].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1275	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1276
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1277	image := icons at:iconOrKey ifAbsent:nil.
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1278	image notNil ifTrue:[ ^ image ].
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1279	].
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1280
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1281	"/ test whether a default image should be returned
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1282	useDefaultIcons ifFalse:[
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1283	^ nil
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1284	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1285
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1286	anItem hasChildren ifFalse:[
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1287	^ icons at:#empty ifAbsentPut:[ self imageOnDevice:(self class emptyIcon) ]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1288	].
1898 4239a343dbe6 remove defaule icons from list of icons; create lazy ca parents: 1897 diff changeset	1289
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1290	anItem isExpanded ifTrue:[
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1291	^ icons at:#expanded ifAbsentPut:[ self imageOnDevice:(self class expandedIcon) ].
1898 4239a343dbe6 remove defaule icons from list of icons; create lazy ca parents: 1897 diff changeset	1292	].
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1293	^ icons at:#collapsed ifAbsentPut:[ self imageOnDevice:(self class collapsedIcon) ].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1294	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1295
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1296	lineHeightFor:anItem
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1297	"returns the computed line height for an item
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1298	"
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1299	\|image height\|
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1300
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1301	height := renderer heightFor:anItem.
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1302	image := self iconFor:anItem.
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1303
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1304	image notNil ifTrue:[
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1305	height := image height max:height.
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1306	].
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1307
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1308	hasConstantHeight ifTrue:[
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1309	icons size ~~ 0 ifTrue:[
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1310	icons do:[:anIcon\| height := anIcon height max:height ]
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1311	] ifFalse:[
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1312	image isNil ifTrue:[ height := height max:16 ]
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1313	]
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1314	].
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1315	height := height + lineSpacing.
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1316	^ height max:minLineHeight
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1317	!
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1318
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1319	smallestLevelBetween:start and:stop
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1320	"returns the smallest level of all items in a range
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1321	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1322	\|prevItem currParent nextParent item
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1323
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1324	lvl "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1325	min "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1326	beg "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1327	\|
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1328
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1329	prevItem := self at:start ifAbsent:nil.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1330
1508 9c54f2e53da1 check whether #at:ifAbsent returns nil. Claus Gittinger <cg@exept.de> parents: 1431 diff changeset	1331	(prevItem isNil or:[(currParent := prevItem parent) isNil]) ifTrue:[
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1332	^ 1
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1333	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1334
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1335	(min := prevItem level) == 2 ifTrue:[
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1336	^ min
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1337	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1338	beg := start + 1.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1339
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1340	beg to:stop do:[:i\|
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1341	item := self at:i ifAbsent:nil.
1508 9c54f2e53da1 check whether #at:ifAbsent returns nil. Claus Gittinger <cg@exept.de> parents: 1431 diff changeset	1342	item isNil ifTrue:[^ min].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1343
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1344	(nextParent := item parent) == currParent ifFalse:[
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1345	(currParent := nextParent) == prevItem ifFalse:[
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1346	(lvl := item level) == 2 ifTrue:[
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1347	^ 2
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1348	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1349	min := min min:lvl
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1350	]
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1351	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1352	prevItem := item
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1353	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1354	^ min
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1355	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1356
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1357	widthOfWidestLineBetween:firstLine and:lastLine
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1358	"returns the width of the longest line in pixels in a range
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1359	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1360	\|parent item
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1361	textX "{ Class: SmallInteger }"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1362	level "{ Class: SmallInteger }"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1363	width "{ Class: SmallInteger }"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1364	widthOfLabel "{ Class: SmallInteger }"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1365	\|
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1366	width := 20.
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1367
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1368	alignTextRight ifTrue:[
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1369	parent := nil.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1370	level := 1.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1371
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1372	firstLine to:lastLine do:[:idx\|
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1373	item := self at:idx ifAbsent:nil.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1374
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1375	item notNil ifTrue:[
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1376	width := (renderer widthFor:item) max:width.
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1377
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1378	item parent ~~ parent ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1379	level := item level max:level.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1380	parent := item parent.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1381	].
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1382	].
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1383	].
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1384	maxWidthOfText := maxWidthOfText max:width.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1385	textX := self xVisibleOfIconAtLevel:(level + 1).
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1386
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1387	alignTextRightX < textX ifTrue:[
2417 a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	1388	alignTextRightX := textX.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1389	shown ifTrue:[ self invalidate].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1390	].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1391	^ alignTextRightX + width
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1392	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1393
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1394	parent := 4711. "/ force a computation
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1395
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1396	firstLine to:lastLine do:[:idx\|
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1397	item := self at:idx ifAbsent:nil.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1398
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1399	item notNil ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1400	item parent ~~ parent ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1401	textX := self xVisibleOfTextAtLevel:(item level).
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1402	parent := item parent.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1403	].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1404	widthOfLabel := renderer widthFor:item.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1405	maxWidthOfText := maxWidthOfText max:widthOfLabel.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1406	width := widthOfLabel + textX max:width
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1407	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1408	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1409	^ width + viewOrigin x.
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
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1412	xVisibleOfIconAtLevel:aLevel
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1413	"returns the visible origin x of the icon at a level.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1414	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1415	\|x\|
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1416
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1417	x := self xVisibleOfVerticalLineAt:aLevel.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1418
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1419	(showRoot and:[aLevel == 1]) ifTrue:[
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1420	showLeftIndicators ifFalse:[
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1421	^ x - (imageWidth // 2)
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1422	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1423	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1424	^ x + (openIndicator width // 2) + imageInset
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1425	!
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1426
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1427	xVisibleOfIndicatorAtLevel:aLevel
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1428	"returns the visible origin x of the vertical line at a level.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1429	"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1430	\|x\|
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1431
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1432	x := self xVisibleOfVerticalLineAt:aLevel.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1433	x := x - (openIndicator width // 2).
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1434	^ x
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1435	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1436
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1437	xVisibleOfItem:anItem
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1438	"returns the visible origin x of the item's label.
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1439	"
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1440	^ self xVisibleOfTextAtLevel:(anItem level)
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1441	!
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1442
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1443	xVisibleOfTextAtLevel:aLevel
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1444	"returns the visible origin x of the text label at a level.
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1445	"
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1446	alignTextRight ifTrue:[
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1447	^ alignTextRightX - (viewOrigin x)
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1448	].
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1449	^ (self xVisibleOfIconAtLevel:aLevel) + imageWidth + textStartLeft
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1450	!
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1451
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1452	xVisibleOfVerticalLineAt:aLevel
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1453	"returns the visible origin x of the vertical line assigned to a level.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1454	"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1455	\|xOffset opWidth2 igWidth2 firstLevel\|
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1456
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1457	opWidth2 := openIndicator width // 2.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1458	igWidth2 := imageWidth // 2.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1459	xOffset := igWidth2 + opWidth2 + imageInset.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1460
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1461	showRoot ifTrue:[ firstLevel := 1 ]
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1462	ifFalse:[ firstLevel := 2 ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1463
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1464	showLeftIndicators ifTrue:[
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1465	aLevel < firstLevel ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1466	xOffset := opWidth2 - (firstLevel * xOffset)
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1467	] ifFalse:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1468	xOffset := opWidth2 + (aLevel - firstLevel * xOffset)
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1469	]
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1470	] ifFalse:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1471	aLevel < 2 ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1472	xOffset := igWidth2 - (aLevel - firstLevel * xOffset)
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1473	] ifFalse:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1474	xOffset := igWidth2 + (aLevel - firstLevel - 1 * xOffset)
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1475	].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1476	].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1477	"/ 2 := a left margin
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1478	^ xOffset + 2 - (viewOrigin x)
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1479	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1480
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1481	!HierarchicalListView methodsFor:'scrolling'!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1482
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1483	computeViewOriginXat:aLnrNr
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1484	"returns the viewOrigin x to make the item at a line visisble
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1485	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1486	\|item xLft xRgt level vwOrgX useX\|
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1487
2233 ebeefdebf761 * empty log message * ca parents: 2229 diff changeset	1488	vwOrgX := viewOrigin x.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1489
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1490	alignTextRight ifTrue:[ ^ vwOrgX ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1491	aLnrNr == 1 ifTrue:[ ^ 0 ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1492
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1493	item := self at:aLnrNr ifAbsent:nil.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1494	item isNil ifTrue:[ ^ vwOrgX ].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1495
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1496	level := item level.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1497	level == 1 ifTrue:[ ^ 0 ]. "/ is root item
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1498
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1499	level == 2 ifTrue:[ "/ parent is root
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1500	(showRoot and:[showLeftIndicators]) ifFalse:[ ^ 0 ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1501	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1502
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1503	xLft := self xVisibleOfIconAtLevel:(level - 1).
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1504	xLft > 0 ifFalse:[ ^ vwOrgX + xLft max:0 ].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1505
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1506	xRgt := (self xVisibleOfTextAtLevel:level) + (renderer widthFor:item).
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1507	useX := xRgt - width.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1508
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1509	useX > 0 ifFalse:[ ^ vwOrgX ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1510	useX := useX + 16 min:xLft.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1511	^ vwOrgX + useX.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1512	!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1513
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1514	makeLineVisible:aLnrNr
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1515	"make the line horizontal and vertical visible
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1516	"
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1517	\|newY item y0 newX\|
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1518
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1519	alignTextRight ifTrue:[^ self].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1520
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1521	(shown and:[aLnrNr notNil]) ifFalse:[^ self].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1522
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1523	aLnrNr <= 1 ifTrue:[
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1524	aLnrNr == 1 ifTrue:[ self scrollTo:(0 @ 0) ].
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1525	^ self
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1526	].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1527
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1528	item := self at:aLnrNr ifAbsent:nil.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1529	item isNil ifTrue:[^ self].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1530
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1531	y0 := self yVisibleOfLine:aLnrNr.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1532
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1533	( y0 < margin
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1534	or:[(y0 + (renderer heightFor:item)) > (height - margin)]
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1535	) ifTrue:[
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1536	newY := ((self yAbsoluteOfLine:aLnrNr) - (height // 2)) max:0.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1537	] ifFalse:[
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1538	newY := viewOrigin y.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1539	].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1540
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1541	newX := viewOrigin x.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1542
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1543	(autoScrollHorizontal or:[newX ~~ 0]) ifTrue:[
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1544	newX := self computeViewOriginXat:aLnrNr
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1545	].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1546	self scrollTo:(newX @ newY).
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1547	! !
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1548
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1549	!HierarchicalListView class methodsFor:'documentation'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1550
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1551	version
2417 a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	1552	^ '$Header: /cvs/stx/stx/libwidg2/HierarchicalListView.st,v 1.79 2002-12-19 06:21:30 ca Exp $'
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1553	! !

author	ca
	Thu, 19 Dec 2002 07:21:30 +0100
changeset 2417	a0b7d30a4073
parent 2414	d219f6330831
child 2421	f5654eeb3118
permissions	-rw-r--r--