hg/stx-libwidg2: HierarchicalListView.st@e4ce2c9df9ac (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	"
1752 1c11b6e4ab37 use isHierarchicalItem instead of hack variable ca parents: 1746 diff changeset	12	"{ Package: 'stx:libwidg2' }"
1c11b6e4ab37 use isHierarchicalItem instead of hack variable ca parents: 1746 diff changeset	13
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	14	SelectionInListModelView subclass:#HierarchicalListView
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	15	instanceVariableNames:'imageInset imageWidth lineColor showRoot showLines
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	16	useDefaultIcons icons openIndicator closeIndicator alignTextRight
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	17	iconAlignment alignTextRightX maxWidthOfText minLineHeight
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	18	levelOfLastItem expandOnSelect autoScrollHorizontal
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	19	showIndicators showLeftIndicators indicatorAction'
2361 c0e70e31ac28 close editor if button is pressed not in the editView ca parents: 2353 diff changeset	20	classVariableNames:''
c0e70e31ac28 close editor if button is pressed not in the editView ca parents: 2353 diff changeset	21	poolDictionaries:''
c0e70e31ac28 close editor if button is pressed not in the editView ca parents: 2353 diff changeset	22	category:'Views-Trees'
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	23	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	24
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	25	!HierarchicalListView class methodsFor:'documentation'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	26
1431 0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	27	copyright
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	28	"
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	29	COPYRIGHT (c) 1999 by eXept Software AG
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	30	All Rights Reserved
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	31
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	32	This software is furnished under a license and may be used
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	33	only in accordance with the terms of that license and with the
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	34	inclusion of the above copyright notice. This software may not
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	35	be provided or otherwise made available to, or used by, any
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	36	other person. No title to or ownership of the software is
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	37	hereby transferred.
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	38	"
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	39
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	40	!
0cc20a8f2f7c docu & copyright Claus Gittinger <cg@exept.de> parents: 1430 diff changeset	41
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	42	documentation
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	43	"
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	44	This class implements a hierarchical list view based on a
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	45	hierachical list.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	46	It provides functionality similar to SelectionInTreeView, but optimizes
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	47	redraws, and operates directly upon the model (in contrast to
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	48	SelectionInTreeView, which generates a list internally).
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	49
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	50	[Instance variables:]
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	51	textStartLeft <Integer> inset between icon and text
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	52	imageInset <Integer> inset between left side and icon
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	53	imageWidth <Integer> width of widest icon
2312 d795e9b4423d recompute width of contents if indicatorAction changed ca parents: 2311 diff changeset	54	minLineHeight <Integer> minimum required line height
d795e9b4423d recompute width of contents if indicatorAction changed ca parents: 2311 diff changeset	55	including open/close indication ...
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	56	lineMask <Form> line mask
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	57	lineColor <Color> line color
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	58	showRoot <Boolean> root element is shown or hidden
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	59	derives from the hierachical list.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	60	showLines <Boolean> show or hide lines
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	61	showIndicators <Boolean> show or hide indicators
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	62	useDefaultIcons <Boolean> use the default icons if no icon
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	63	for an item is specified
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	64	icons <IdentityDictionary> list of registered icons;
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	65	identifier := <key> value := <icon>
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	66	showLeftIndicators <Boolean> show or hide indicator for most left items
2417 a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	67	indicatorAction <Block> action evaluated if indicator is pressed (0/1/2 arguments)
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	68	openIndicator <Icon, Image or Form> expanded indicator
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	69	closeIndicator <Icon, Image or Form> collapsed indicator
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	70
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	71	alignTextRight <Boolean> enable disable of align the text right
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	72	icon text
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	73	icon text of child
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	74	should be set after creation of the widget!!
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	75	alignTextRightX <Integer> left x position of aligned right text
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	76	maxWidthOfText <Integer> keeps the maximum width of a text label
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	77
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	78	levelOfLastItem <Integer> keeps the level of the last item;
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	79	in case of a delete last items from list
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	80	we know were to redraw lines from
2229 f1a236f5bd48 horizontal scrolling and documentation ca parents: 2227 diff changeset	81
f1a236f5bd48 horizontal scrolling and documentation ca parents: 2227 diff changeset	82	autoScrollHorizontal <Boolean> true, than automatically scroll horizontal upto
f1a236f5bd48 horizontal scrolling and documentation ca parents: 2227 diff changeset	83	the text label of the current selected line.
f1a236f5bd48 horizontal scrolling and documentation ca parents: 2227 diff changeset	84
f1a236f5bd48 horizontal scrolling and documentation ca parents: 2227 diff changeset	85	expandOnSelect <Boolean> true, than the item selected by a buttonPress
f1a236f5bd48 horizontal scrolling and documentation ca parents: 2227 diff changeset	86	event will be immediately expanded.
f1a236f5bd48 horizontal scrolling and documentation ca parents: 2227 diff changeset	87
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	88	[author:]
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	89	Claus Atzkern
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	90
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	91	[see also:]
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	92	ListModelView
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	93	SelectionInListModelView
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	94	HierarchicalList
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	95	HierarchicalItem
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	96	"
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	97	!
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	98
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	99	examples
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	100	"
1916 3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	101	show a hierarchical list
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	102	[exBegin]
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	103	\|top sel list item\|
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	104
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	105	list := HierarchicalList new.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	106	item := HierarchicalItem::Example labeled:'Root Item'.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	107
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	108	item expand.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	109	list showRoot:false.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	110	list root:item.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	111
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	112	top := StandardSystemView new; extent:300@300.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	113	sel := ScrollableView for:HierarchicalListView miniScrollerH:true
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	114	origin:0.0@0.0 corner:1.0@1.0 in:top.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	115
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	116	sel list:list.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	117	sel multipleSelectOk:true.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	118
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	119	sel doubleClickAction:[:i\| (list at:i) toggleExpand ].
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	120	sel indicatorAction:[:i\| (list at:i) toggleExpand ].
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	121
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	122	top open.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	123	[exEnd]
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	124
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	125
1916 3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	126	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	127	line with label is a string.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	128
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	129	[exBegin]
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	130	\|top sel list item\|
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	131
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	132	list := HierarchicalList new.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	133	item := HierarchicalItem::Example labeled:'Root Item'.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	134
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	135	item expand.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	136	list showRoot:false.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	137	list root:item.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	138
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	139	top := StandardSystemView new; extent:300@300.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	140	sel := ScrollableView for:HierarchicalListView miniScrollerH:true
1916 3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	141	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	142
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	143	sel list:list.
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 openEditorAction:[:ln :aGC\| \|field item\|
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	146	item := list at:ln.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	147
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	148	item label isString ifFalse:[
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	149	field := nil
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	150	] ifTrue:[
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	151	field := EditField new.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	152	field level:0.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	153	field acceptOnLostFocus:true.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	154	field acceptAction:[:x\| item label:(field contents) ].
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	155	field font:(aGC font).
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	156	field contents:(item label).
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	157	].
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	158	field
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
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	161	sel multipleSelectOk:true.
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 doubleClickAction:[:i\| (list at:i) toggleExpand ].
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	164	sel indicatorAction:[:i\| (list at:i) toggleExpand ].
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	165
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	166	top open.
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	167	[exEnd]
3021f70d9211 add example for opening an editor on selected line ca parents: 1904 diff changeset	168
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	169	[exBegin]
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	170	\|top sel list item\|
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	171
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	172	list := HierarchicalList new.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	173	item := HierarchicalItem::Example labeled:'Root Item'.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	174
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	175	item expand.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	176	list showRoot:false.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	177	list root:item.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	178
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	179	top := StandardSystemView new; extent:300@300.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	180	sel := ScrollableView for:HierarchicalListView miniScrollerH:true
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	181	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	182
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	183	sel list:list.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	184	sel multipleSelectOk:true.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	185	sel alignTextRight:true.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	186	sel doubleClickAction:[:i\| (list at:i) toggleExpand ].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	187	sel indicatorAction:[:i\| (list at:i) toggleExpand ].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	188
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	189	top open.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	190	[exBegin]
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	191
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	192
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	193	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	194	!
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	195
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	196	test
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	197	\|top sel list item\|
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	198
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	199	list := HierarchicalList new.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	200	item := HierarchicalItem::Example labeled:'Root Item'.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	201
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	202	item expand.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	203	list showRoot:false.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	204	list root:item.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	205
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	206	top := StandardSystemView new; extent:300@300.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	207	sel := ScrollableView for:HierarchicalListView miniScrollerH:true
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	208	origin:0.0@0.0 corner:1.0@1.0 in:top.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	209
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	210	sel useDefaultIcons:false.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	211	sel list:list.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	212	sel multipleSelectOk:true.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	213	sel showLines:false.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	214
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	215	sel doubleClickAction:[:i\| (list at:i) toggleExpand ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	216	sel indicatorAction:[:i\| (list at:i) toggleExpand ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	217
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	218	top open.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	219	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	220
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	221	!HierarchicalListView class methodsFor:'resources'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	222
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	223	closeIndicator
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	224	"This resource specification was automatically generated
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	225	by the ImageEditor of ST/X."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	226
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	227	"Do not manually edit this!! If it is corrupted,
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	228	the ImageEditor may not be able to read the specification."
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	229
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	230	"
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	231	self closeIndicator inspect
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	232	ImageEditor openOnClass:self andSelector:#closeIndicator
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	233	Icon flushCachedIcons
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	234	"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	235
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	236	<resource: #image>
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	237
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	238	^Icon
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	239	constantNamed:#'HierarchicalListView class closeIndicator'
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	240	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	241	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	242
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	243	collapsedIcon
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	244	"This resource specification was automatically generated
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	245	by the ImageEditor of ST/X."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	246
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	247	"Do not manually edit this!! If it is corrupted,
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	248	the ImageEditor may not be able to read the specification."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	249
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	250	"
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	251	self collapsedIcon inspect
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	252	ImageEditor openOnClass:self andSelector:#collapsedIcon
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	253	Icon flushCachedIcons
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	254	"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	255
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	256	<resource: #image>
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	257
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	258	^Icon
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	259	constantNamed:#'HierarchicalListView class collapsedIcon'
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	260	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	261	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	262
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	263	emptyIcon
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	264	"This resource specification was automatically generated
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	265	by the ImageEditor of ST/X."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	266
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	267	"Do not manually edit this!! If it is corrupted,
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	268	the ImageEditor may not be able to read the specification."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	269
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	270	"
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	271	self emptyIcon inspect
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	272	ImageEditor openOnClass:self andSelector:#emptyIcon
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	273	Icon flushCachedIcons
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	274	"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	275
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	276	<resource: #image>
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	277
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	278	^Icon
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	279	constantNamed:#'HierarchicalListView class emptyIcon'
2336 9977d831bb08 * empty log message * ca parents: 2335 diff changeset	280	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	281	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	282
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	283	expandedIcon
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	284	"This resource specification was automatically generated
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	285	by the ImageEditor of ST/X."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	286
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	287	"Do not manually edit this!! If it is corrupted,
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	288	the ImageEditor may not be able to read the specification."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	289
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	290	"
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	291	self expandedIcon inspect
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	292	ImageEditor openOnClass:self andSelector:#expandedIcon
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	293	Icon flushCachedIcons
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	294	"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	295
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	296	<resource: #image>
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	297
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	298	^Icon
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	299	constantNamed:#'HierarchicalListView class expandedIcon'
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	300	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	301	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	302
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	303	openIndicator
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	304	"This resource specification was automatically generated
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	305	by the ImageEditor of ST/X."
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	306
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	307	"Do not manually edit this!! If it is corrupted,
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	308	the ImageEditor may not be able to read the specification."
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	309
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	310	"
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	311	self openIndicator inspect
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	312	ImageEditor openOnClass:self andSelector:#openIndicator
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	313	Icon flushCachedIcons
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	314	"
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	315
2335 8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	316	<resource: #image>
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	317
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	318	^Icon
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	319	constantNamed:#'HierarchicalListView class openIndicator'
8f551ed4bdc2 compile icons into code (donot read from file) ca parents: 2334 diff changeset	320	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	321	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	322
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	323	!HierarchicalListView methodsFor:'accessing'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	324
1843 61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	325	font:aFont
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	326	"set a new font; if the font changed, all my items
2946 4df68d94779c bogus comments Claus Gittinger <cg@exept.de> parents: 2923 diff changeset	327	have to clear their cashed width and height
1843 61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	328	"
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	329	\|root\|
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	330
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	331	(aFont isNil or:[aFont = font]) ifFalse:[
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	332	root := self root.
8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	333	root notNil ifTrue:[ root fontChanged ].
1843 61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	334	super font:aFont
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	335	].
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	336	!
61595a6b2e37 handle font changed notification martin parents: 1818 diff changeset	337
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	338	list:aList
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	339	aList notNil ifTrue:[
2421 f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	340	aList isHierarchicalItem ifTrue:[
2595 1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	341	self list root:aList.
2421 f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	342	aList expand.
2595 1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	343	^ self
2421 f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	344	].
2595 1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	345	showRoot := aList showRoot.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	346	].
2595 1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	347	super list:aList
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	348	!
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	349
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	350	newDefaultList
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	351	"creates and returns a new default list class, on default a HierarchicalList
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	352	"
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	353	\|list\|
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	354
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	355	list := HierarchicalList new.
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	356	list showRoot:(showRoot ? true).
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	357	^ list
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	358	!
8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	359
8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	360	root
8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	361	"returns the anchor of the list or nil
8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	362	"
2595 1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	363	^ self list root
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	364	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	365
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	366	!HierarchicalListView methodsFor:'accessing-behavior'!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	367
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	368	autoScrollHorizontal
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	369	"returns true if automatic horizontal scrolling
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	370	(upto the text label of the selected line)
2898 745eeceeb6b5 autoScrollHoriz Claus Gittinger <cg@exept.de> parents: 2880 diff changeset	371	is allowed (the default is as specified in the styleSheet)."
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	372
2866 01d609cfb3d9 autoscrollHorizontal confusion cleanup Claus Gittinger <cg@exept.de> parents: 2822 diff changeset	373	^ autoScrollHorizontal == true
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	374	!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	375
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	376	autoScrollHorizontal:aBoolean
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	377	"true, than automatically scroll horizontal upto the text label
2898 745eeceeb6b5 autoScrollHoriz Claus Gittinger <cg@exept.de> parents: 2880 diff changeset	378	of the current selected line."
745eeceeb6b5 autoScrollHoriz Claus Gittinger <cg@exept.de> parents: 2880 diff changeset	379
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	380	autoScrollHorizontal := aBoolean.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	381	!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	382
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	383	expandOnSelect
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	384	"true, than the item selected by a buttonPress event will
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	385	be immediately expanded.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	386	"
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	387	^ expandOnSelect
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	388	!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	389
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	390	expandOnSelect:aBoolean
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	391	"true, than the item selected by a buttonPress event will
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	392	be immediately expanded.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	393	"
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	394	expandOnSelect := aBoolean.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	395	! !
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	396
1818 fe99c5c721e9 category changes Claus Gittinger <cg@exept.de> parents: 1792 diff changeset	397	!HierarchicalListView methodsFor:'accessing-colors'!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	398
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	399	lineColor
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	400	"get the color of the horizontal and vertical lines
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	401	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	402	^ lineColor
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	403	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	404
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	405	lineColor:aColor
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	406	"set the color of the horizontal and vertical lines
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	407	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	408	(aColor notNil and:[aColor ~= lineColor]) ifTrue:[
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	409	lineColor := aColor.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	410
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	411	shown ifTrue:[
2099 64402b3555eb Do not use obsolete methods. Stefan Vogel <sv@exept.de> parents: 2094 diff changeset	412	lineColor := lineColor onDevice:device.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	413	showLines ifTrue:[ self invalidate ]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	414	]
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	415	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	416	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	417
1818 fe99c5c721e9 category changes Claus Gittinger <cg@exept.de> parents: 1792 diff changeset	418	!HierarchicalListView methodsFor:'accessing-look'!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	419
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	420	alignTextRight
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	421	"align the text right
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	422	"
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	423	^ alignTextRight
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	424	!
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	425
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	426	alignTextRight:aBool
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	427	"align the text right
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	428	"
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	429	alignTextRight := aBool ? false.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	430	!
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	431
1904 84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	432	alignTextRightX
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	433	"returns the minimum used text inset, if text is aligned right.
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	434	"
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	435	^ alignTextRightX
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	436	!
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	437
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	438	alignTextRightX:aNumber
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	439	"set the minimum used text inset, if text is aligned right.
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	440	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	441	aNumber > 0 ifTrue:[
1904 84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	442	alignTextRightX := aNumber.
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	443
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	444	(alignTextRight and:[widthOfContents notNil]) ifTrue:[
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	445	widthOfContents := alignTextRightX + maxWidthOfText.
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	446
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	447	shown ifTrue:[
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	448	self invalidate.
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	449	self contentsChanged.
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	450	]
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	451	]
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	452	].
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	453	!
84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	454
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	455	iconAlignment:aSymbol
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	456	"alignment of the icons
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	457	#left align icons left
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	458	#right align icons right
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	459	#center align icons center between left and right
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	460	"
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	461	aSymbol ~~ iconAlignment ifTrue:[
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	462	iconAlignment := aSymbol.
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	463	self invalidate.
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	464	].
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	465	!
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	466
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	467	iconAt:aKey ifAbsentPut:aBlock
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	468	"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	469	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	470	and returned.
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	471	"
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	472	\|icon\|
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	473
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	474	icon := icons at:aKey ifAbsent:nil.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	475	icon notNil ifTrue:[^ icon].
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	476
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	477	icon := aBlock value.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	478	icon isNil ifTrue:[^ nil].
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	479
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	480	realized ifTrue:[
2488 74c81c1e30d7 imageOnDevice -> imageOnMyDevice Claus Gittinger <cg@exept.de> parents: 2421 diff changeset	481	icon := self imageOnMyDevice:icon
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	482	].
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	483	icons at:aKey put:icon.
2814 612c60d1a9ba * empty log message * Claus Gittinger <cg@exept.de> parents: 2791 diff changeset	484	^ icon
2094 71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	485	!
71c676b5f061 add icons which are stored under a specific key ca parents: 2069 diff changeset	486
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	487	registerKeysAndIcons:aDictionary
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	488	"register icons by key and value derived from a directory
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	489	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	490	\|image\|
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	491
2880 74b81246abf1 isEmptyOrNil / notEmptyOrNil refactoring Claus Gittinger <cg@exept.de> parents: 2866 diff changeset	492	(aDictionary isEmptyOrNil) ifTrue:[
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	493	^ self
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	494	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	495
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	496	aDictionary keysAndValuesDo:[:aKey :anImage\|
2488 74c81c1e30d7 imageOnDevice -> imageOnMyDevice Claus Gittinger <cg@exept.de> parents: 2421 diff changeset	497	(image := self imageOnMyDevice:anImage) notNil ifTrue:[
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	498	icons at:aKey put:image
1746 0a4f786f8c9a icon handling; default icons can be undefined ca parents: 1738 diff changeset	499	] ifFalse:[
0a4f786f8c9a icon handling; default icons can be undefined ca parents: 1738 diff changeset	500	icons removeKey:aKey ifAbsent:nil
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	501	]
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	502	]
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	503	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	504
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	505	showIndicators
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	506	"returns true if indicators are shown
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	^ showIndicators
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	509	!
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	510
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	511	showIndicators:aBoolean
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	512	"true if indicators are shown
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	513	"
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	514	showIndicators ~~ aBoolean ifTrue:[
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	515	showIndicators := aBoolean.
2659 3af857eb52fb invalidate checks itself for shown-flag Claus Gittinger <cg@exept.de> parents: 2645 diff changeset	516	self invalidate.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	517	].
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	518	!
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	519
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	520	showLeftIndicators
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	521	"show or hide the indicators for the most left items
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	522	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	523	^ showLeftIndicators
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	524
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	525	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	526
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	527	showLeftIndicators:aBoolean
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	528	"show or hide the indicators for the most left items
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	529	"
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	530	\|oldInset newInset\|
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	531
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	532	aBoolean == showLeftIndicators ifTrue:[ ^ self ].
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	533
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	534	(widthOfContents isNil or:[self size == 0]) ifTrue:[
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	535	showLeftIndicators := aBoolean.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	536	^ self
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	537	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	538
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	539	oldInset := self xVisibleOfIconAtLevel:3.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	540	showLeftIndicators := aBoolean.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	541	newInset := self xVisibleOfIconAtLevel:3.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	542
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	543	newInset ~~ oldInset ifTrue:[
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	544	widthOfContents := widthOfContents + (newInset - oldInset).
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	545	].
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	546
2659 3af857eb52fb invalidate checks itself for shown-flag Claus Gittinger <cg@exept.de> parents: 2645 diff changeset	547	self invalidate.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	548
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	549	newInset ~~ oldInset ifTrue:[
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	550	self contentsChanged
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	551	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	552	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	553
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	554	showLines
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	555	"returns true if lines are shown
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	556	"
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	557	^ showLines
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	558	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	559
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	560	showLines:aBoolean
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	561	"show or hide lines
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	562	"
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	563	aBoolean ~~ showLines ifTrue:[
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	564	showLines := aBoolean.
2659 3af857eb52fb invalidate checks itself for shown-flag Claus Gittinger <cg@exept.de> parents: 2645 diff changeset	565	self invalidate.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	566	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	567	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	568
2421 f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	569	showRoot
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	570	"true if the root is shown
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	571	"
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	572	^ showRoot
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	573	!
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	574
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	575	showRoot:aBoolean
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	576	"true if the root is shown
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	577	"
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	578	showRoot ~~ aBoolean ifTrue:[
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	579	showRoot := aBoolean.
2595 1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	580	self list showRoot:showRoot.
2659 3af857eb52fb invalidate checks itself for shown-flag Claus Gittinger <cg@exept.de> parents: 2645 diff changeset	581	self invalidate
2421 f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	582	].
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	583	!
f5654eeb3118 test whether list is a hierachical item ca parents: 2417 diff changeset	584
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	585	useDefaultIcons
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	586	"use the default icons if no icon for an item is specified;
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	587	** default: true
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	588	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	589	^ useDefaultIcons
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	590	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	591
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	592	useDefaultIcons:aBoolean
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	593	"use the default icons if no icon for an item is specified;
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	594	** default: true
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	595	"
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	596	useDefaultIcons ~~ aBoolean ifTrue:[
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	597	useDefaultIcons := aBoolean.
2659 3af857eb52fb invalidate checks itself for shown-flag Claus Gittinger <cg@exept.de> parents: 2645 diff changeset	598	self invalidate.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	599	]
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	600	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	601
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	602	!HierarchicalListView methodsFor:'actions'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	603
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	604	indicatorAction
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	605	"the action evaluated if an indicator is pressed; otherwise
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	606	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	607
a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	608	The arguments to the block are:
a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	609	- no argument
a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	610	- 1 argument index
a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	611	- 2 argument index, self
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	612	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	613	^ indicatorAction
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	614	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	615
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	616	indicatorAction:anAction
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	617	"the action evaluated if an indicator is pressed; otherwise
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	618	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	619
a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	620	The arguments to the block are:
a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	621	- no argument
a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	622	- 1 argument index
a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	623	- 2 argument index, self
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	624	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	625	indicatorAction := anAction.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	626	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	627
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	628	!HierarchicalListView methodsFor:'change & update'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	629
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	630	indicatorPressedAt:aLnNr
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	631	"handle indicator pressed action;
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	632	if the item changed expanded, we try to show all
2822 3538a17ef98c remove unused method vars Stefan Vogel <sv@exept.de> parents: 2814 diff changeset	633	new visible children"
3538a17ef98c remove unused method vars Stefan Vogel <sv@exept.de> parents: 2814 diff changeset	634
3538a17ef98c remove unused method vars Stefan Vogel <sv@exept.de> parents: 2814 diff changeset	635	\|item expanded dl\|
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	636
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	637	showIndicators ifFalse:[^ self].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	638
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	639	item := self at:aLnNr ifAbsent:nil.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	640	item isNil ifTrue:[^ self].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	641
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	642	item hasIndicator ifFalse:[^ self].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	643
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	644	expanded := item isExpanded.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	645
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	646	indicatorAction notNil ifTrue:[
2417 a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	647	indicatorAction valueWithOptionalArgument:aLnNr and:self.
3241 e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	648	] ifFalse:[
e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	649	\|sensor\|
e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	650
2546 9a907b626499 Do recursive toggelExpand if an indicator is pressed with shift or control Stefan Vogel <sv@exept.de> parents: 2518 diff changeset	651	sensor := self sensor.
9a907b626499 Do recursive toggelExpand if an indicator is pressed with shift or control Stefan Vogel <sv@exept.de> parents: 2518 diff changeset	652	(sensor ctrlDown or:[sensor shiftDown]) ifTrue:[
9a907b626499 Do recursive toggelExpand if an indicator is pressed with shift or control Stefan Vogel <sv@exept.de> parents: 2518 diff changeset	653	item recursiveToggleExpand
9a907b626499 Do recursive toggelExpand if an indicator is pressed with shift or control Stefan Vogel <sv@exept.de> parents: 2518 diff changeset	654	] ifFalse:[
9a907b626499 Do recursive toggelExpand if an indicator is pressed with shift or control Stefan Vogel <sv@exept.de> parents: 2518 diff changeset	655	item toggleExpand
9a907b626499 Do recursive toggelExpand if an indicator is pressed with shift or control Stefan Vogel <sv@exept.de> parents: 2518 diff changeset	656	].
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	657	].
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	658
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	659	(expanded or:[item isExpanded not]) ifTrue:[^ self].
1783 ffe767ea66ea check whether children exists before calling indicatorPressed action ca parents: 1782 diff changeset	660
2769 1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	661	(self yVisibleOfLine:aLnNr+1) > self height ifTrue:[
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	662	dl := (self yVisibleOfLine:aLnNr+1) - (self yVisibleOfLine:aLnNr).
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	663	self scrollTo:(viewOrigin x @ (viewOrigin y + dl)).
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	664	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	665
2769 1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	666	"/ numChildren := item numberOfVisibleChildren.
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	667	"/ numChildren == 0 ifTrue:[
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	668	"/ ^ self
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	669	"/ ].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	670
2769 1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	671	"/ idx := aLnNr + numChildren.
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	672	"/ vwOrgY := viewOrigin y.
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	673	"/ availY := (self yVisibleOfLine:aLnNr) - (self yVisibleOfLine:1).
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	674	"/
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	675	"/ availY > margin ifTrue:[
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	676	"/ usedY := (self yVisibleOfLine:(idx + 1)) - (height - margin - margin).
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	677	"/
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	678	"/ usedY > 1 ifTrue:[
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	679	"/ vwOrgY := vwOrgY + (usedY min:availY).
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	680	"/ ].
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	681	"/ ].
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	682	"/ vwOrgX := self computeViewOriginXat:aLnNr.
1315a31fa1e8 do not scroll when expanding Claus Gittinger <cg@exept.de> parents: 2726 diff changeset	683	"/ self scrollTo:(vwOrgX @ vwOrgY).
3241 e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	684
e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	685	"Modified: / 19-09-2007 / 08:48:15 / cg"
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	686	!
4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	687
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	688	lineChangedAt:aLnNr with:arg
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	689	"line changed at position; check whether line height changed
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	690	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	691	\|item
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	692	level "{ Class:SmallInteger }"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	693	x0 "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	694	x1 "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	695	y0 "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	696	y1 "{ Class:SmallInteger }"
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	697	yB "{ Class:SmallInteger }"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	698	\|
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	699
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	700	item := self at:aLnNr ifAbsent:nil.
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	701	item isNil ifTrue:[^ self].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	702
1399 da1eed642569 * empty log message * Claus Gittinger <cg@exept.de> parents: 1391 diff changeset	703	(arg == #icon or:[arg == #hierarchy]) ifFalse:[
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	704	super lineChangedAt:aLnNr with:arg.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	705
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	706	(arg ~~ #redraw and:[widthOfContents notNil]) ifTrue:[
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	707	x0 := (self xVisibleOfTextAtLevel:(item level))
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	708	+ (renderer widthFor:item)
2229 f1a236f5bd48 horizontal scrolling and documentation ca parents: 2227 diff changeset	709	+ (viewOrigin x).
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	710
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	711	x0 > widthOfContents ifTrue:[
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	712	widthOfContents := x0.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	713	self contentsChanged.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	714	]
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	715	].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	716	^ self
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	717	].
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	718	level := item level.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	719
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	720	(alignTextRight and:[arg == #hierarchy]) ifTrue:[
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	721	"/ must test whether alignTextRightX is enough
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	722	(item isExpanded and:[item hasChildren]) ifTrue:[
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	723	x0 := self xVisibleOfIconAtLevel:(level + 2).
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	724
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	725	alignTextRightX < x0 ifTrue:[
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	726	alignTextRightX := x0.
2659 3af857eb52fb invalidate checks itself for shown-flag Claus Gittinger <cg@exept.de> parents: 2645 diff changeset	727	self invalidate.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	728
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	729	widthOfContents notNil ifTrue:[
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	730	widthOfContents := alignTextRightX + maxWidthOfText.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	731	self contentsChanged.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	732	].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	733	^ self.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	734	]
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	735	]
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	736	].
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	737	shown ifFalse:[^ self].
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	738
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	739	yB := height - margin.
94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	740	y0 := (self yVisibleOfLine:aLnNr) max:margin.
94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	741	y0 < yB ifFalse:[ ^ self ].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	742
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	743	y1 := (self yVisibleOfLine:(aLnNr + 1)) min:yB.
94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	744	y1 > y0 ifFalse:[^ self].
1399 da1eed642569 * empty log message * Claus Gittinger <cg@exept.de> parents: 1391 diff changeset	745
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	746	x1 := (self xVisibleOfTextAtLevel:level) - 1.
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	747	x1 > margin ifFalse:[^ self].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	748
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	749	x0 := (self xVisibleOfIndicatorAtLevel:level) max:margin.
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	750	x1 := x1 min:(width - margin).
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	751
2317 5f44d976c81f * empty log message * ca parents: 2316 diff changeset	752	x0 < x1 ifTrue:[
5f44d976c81f * empty log message * ca parents: 2316 diff changeset	753	self invalidate:(Rectangle left:x0 top:y0 width:(x1 - x0) height:(y1 - y0))
5f44d976c81f * empty log message * ca parents: 2316 diff changeset	754	repairNow:false.
2303 94ba4cf1376c must recompute width of contents if line changed ca parents: 2295 diff changeset	755	].
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	756	!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	757
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	758	listChangedInsert:firstAddedIndex nItems:nLines
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	759	"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	760	"
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	761	\|item level yTop yBot xLft start maxY\|
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	762
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	763	super listChangedInsert:firstAddedIndex nItems:nLines.
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	764
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	765	item := self last.
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	766	levelOfLastItem := item level.
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	767
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	768	( shown
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	769	and:[showLines
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	770	and:[firstAddedIndex > 1
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	771	and:[nLines ~~ 0
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	772	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	773	and:[(level := item level) > 1]]]]]
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	774	) ifFalse:[
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	775	^ self.
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	776	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	777	xLft := self xVisibleOfVerticalLineAt:level.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	778
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	779	(xLft > margin and:[xLft < (width - margin)]) ifFalse:[
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	780	^ self
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	781	].
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	782	start := firstAddedIndex - 1.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	783
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	784	start to:1 by:-1 do:[:i\| \|el\|
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	785	el := self at:i.
1399 da1eed642569 * empty log message * Claus Gittinger <cg@exept.de> parents: 1391 diff changeset	786
1976 1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	787	el level <= level ifTrue:[
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	788	i == start ifTrue:[^ self].
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	789
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	790	yTop := (self yVisibleOfLine:i + 1) max:margin.
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	791	maxY := height - margin.
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	792
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	793	yTop < maxY ifTrue:[
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	794	yBot := (self yVisibleOfLine:firstAddedIndex) - 1 min:maxY.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	795	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	796	].
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	797	^ self
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	798	]
1788b0045176 bug fix when adding new elements; must draw vertical lines above ca parents: 1916 diff changeset	799	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	800	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	801
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	802	listChangedRemove:aStart toIndex:aStop
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	803	"test whether last items are deleted;
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	804	than we have to redraw lines because of different levels
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	805	"
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	806	\|listSize index y0 searchLevel\|
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	807
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	808	listSize := self size.
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	809	searchLevel := levelOfLastItem.
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	810
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	811	listSize == 0 ifTrue:[ levelOfLastItem := 1 ]
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	812	ifFalse:[ levelOfLastItem := self last level ].
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	813
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	814	(shown and:[showLines and:[listSize ~~ 0 and:[aStart > listSize]]]) ifTrue:[
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	815	index := self findLast:[:el\| el level <= searchLevel ].
2208 ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	816
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	817	(index ~~ 0 and:[index < listSize]) ifTrue:[
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	818	y0 := (self yVisibleOfLine:index) max:margin.
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	819	self invalidateX:0 y:y0 width:width height:(height - margin - y0).
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	820	]
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	821	].
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	822	^ super listChangedRemove:aStart toIndex:aStop
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	823	!
ebd026780ad7 * empty log message * ca parents: 2201 diff changeset	824
2644 78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	825	updateFromList:what with:aPara
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	826	"get the status of <showRoot> from the list
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	827	"
2644 78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	828	\|newState\|
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	829
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	830	newState := self list showRoot.
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	831
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	832	showRoot ~~ newState ifTrue:[
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	833	showRoot := newState.
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	834	self invalidate.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	835	].
2644 78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	836	super updateFromList:what with:aPara.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	837	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	838
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	839	!HierarchicalListView methodsFor:'drawing basics'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	840
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	841	drawElementsFrom:start to:stop x:xLeft y:yT w:w
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	842	"draw the items between start to stop without clearing the background
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	843	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	844	\|item prevParent icon showIndc showIcon showText
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	845	yTop yCtr yBot level xIndc xIcon xText xL xR height offIndcY icnWdt x\|
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	846
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	847	xL := xLeft.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	848	xR := xL + w.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	849
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	850	showIndicators ifTrue:[
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	851	offIndcY := openIndicator width // 2.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	852	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	853
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	854	showLines ifTrue:[
1399 da1eed642569 * empty log message * Claus Gittinger <cg@exept.de> parents: 1391 diff changeset	855	self drawLinesFrom:start to:stop x:xL y:yT toX:xR
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	856	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	857	prevParent := #NIL. "/ to force a recompute
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	858	yBot := yT.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	859	showIndc := false.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	860
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	861	start to:stop do:[:anIndex\|
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	862	(item := self at:anIndex ifAbsent:nil) isNil ifTrue:[
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	863	^ self "/ list changed
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	864	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	865	yTop := yBot.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	866	yBot := self yVisibleOfLine:(anIndex + 1).
1532 56e0fafc4349 change display protocol for item Claus Gittinger <cg@exept.de> parents: 1509 diff changeset	867	height := yBot - yTop.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	868	yCtr := yTop + (height // 2).
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	869
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	870	item parent ~~ prevParent ifTrue:[
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	871	prevParent := item parent.
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	872	level := item level.
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	873	xIcon := self xVisibleOfIconAtLevel:level.
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	874	xText := self xVisibleOfTextAtLevel:level.
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	875	showText := (xText < xR).
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	876	showIcon := (xIcon < xR and:[xText > xL]).
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	877
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	878	showIndicators ifTrue:[
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	879	xIndc := self xVisibleOfIndicatorAtLevel:level.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	880	showIndc := (xIcon > xL and:[xIndc < xR]).
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	881
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	882	showIndc ifTrue:[
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	883	showIndc := prevParent notNil or:[showLeftIndicators]
1756 f0f9ae674364 supress warnings ca parents: 1752 diff changeset	884	]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	885	]
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	886	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	887
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	888	(showIcon and:[(icon := self validateDrawableIconFor:item) notNil]) ifTrue:[
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	889	icnWdt := icon width.
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	890
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	891	(xIcon + icnWdt) > xL ifTrue:[
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	892	iconAlignment == #left ifTrue:[
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	893	x := xIcon.
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	894	] ifFalse:[
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	895	x := xText - textStartLeft.
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	896
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	897	iconAlignment == #center ifTrue:[
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	898	x := (x + xIcon - icnWdt) // 2.
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	899	] ifFalse:[
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	900	x := x - icnWdt.
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	901	].
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	902	].
53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	903	icon displayOn:self x:x y:(yCtr - (icon height // 2))
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	904	]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	905	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	906
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	907	showText ifTrue:[
1532 56e0fafc4349 change display protocol for item Claus Gittinger <cg@exept.de> parents: 1509 diff changeset	908	self drawLabelAt:anIndex x:xText y:yTop h:height
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	909	].
2201 aa74fa6137a5 make indicator dependent on hasIndicator and not hasChildren ca parents: 2181 diff changeset	910	(showIndc and:[item hasIndicator]) ifTrue:[
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	911	item isExpanded ifTrue:[icon := openIndicator ]
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	912	ifFalse:[icon := closeIndicator].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	913
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	914	icon displayOn:self x:xIndc y:(yCtr - offIndcY)
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	915	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	916	].
2963 0e53c2bb4424 use isDirectoryItem to allow for drawing of empty directories fm parents: 2949 diff changeset	917
0e53c2bb4424 use isDirectoryItem to allow for drawing of empty directories fm parents: 2949 diff changeset	918	"Modified: / 23-06-2006 / 12:49:26 / fm"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	919	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	920
1399 da1eed642569 * empty log message * Claus Gittinger <cg@exept.de> parents: 1391 diff changeset	921	drawLinesFrom:start to:stop x:xL y:yT toX:xR
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	922	"draw the lines between start to stop without clearing the background
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	923	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	924	\|item prevItem parent p1 p2 showVLines showHLine lv buildInArray showLeftIdc
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	x "{ Class:SmallInteger }"
1570 c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	927	xText "{ Class:SmallInteger }"
c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	928
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	929	y "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	930	yTop "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	931	yBot "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	932	yCtr "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	933
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	934	begHLnY "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	935	runHLnY "{ Class:SmallInteger }"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	936	lftVrtX "{ Class:SmallInteger }"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	937	rgtVrtX "{ Class:SmallInteger }"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	938	level "{ Class:SmallInteger }"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	939
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	940	minVertLevel "{ Class:SmallInteger }"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	941	minHorzLevel "{ Class:SmallInteger }"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	942	smallestLevel "{ Class:SmallInteger }"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	943	\|
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	944	parent := prevItem := 4711. "/ to force a recompute
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	945
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	946	self setMaskOrigin:(self viewOrigin + (0 @ 1) \\ (lineMask extent)).
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	947	self paint:lineColor on:bgColor.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	948	self mask:lineMask.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	949
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	950	smallestLevel := self smallestLevelBetween:start and:stop.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	951	minVertLevel := 2.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	952
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	953	showLeftIndicators ifTrue:[
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	954	showLeftIdc := showIndicators.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	955	showRoot ifFalse:[ minVertLevel := 3 ]
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	956	] ifFalse:[
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	957	showLeftIdc := false.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	958	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	959
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	960	showRoot ifFalse:[ minHorzLevel := 2 ]
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	961	ifTrue:[ minHorzLevel := 1 ].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	962
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	963	showLeftIdc ifFalse:[
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	964	minHorzLevel := minHorzLevel + 1.
1897 5609f92e6d4a do not draw the first vertical line if the rootItem is not visible ca parents: 1843 diff changeset	965	].
5609f92e6d4a do not draw the first vertical line if the rootItem is not visible ca parents: 1843 diff changeset	966
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	967	yBot := begHLnY := runHLnY := yT.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	968	level := 1.
1570 c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	969
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	970	start to:stop do:[:anIndex\|
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	971	(item := self at:anIndex ifAbsent:nil) isNil ifTrue:[
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	972	^ self mask:nil "/ list changed
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	973	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	974	yTop := yBot.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	975	yBot := self yVisibleOfLine:(anIndex + 1).
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	976	yCtr := yTop + (yBot - yTop // 2).
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	977
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	978	item parent ~~ parent ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	979	anIndex == 1 ifTrue:[ begHLnY := runHLnY := yCtr ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	980	parent := item parent.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	981
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	982	prevItem == parent ifTrue:[
1567 f57fafbb7049 bug fix when drawing vertical lines ca parents: 1566 diff changeset	983	level := level + 1.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	984	lftVrtX := rgtVrtX.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	985	] ifFalse:[
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	986	level := item level.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	987	lftVrtX := self xVisibleOfVerticalLineAt:level.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	988	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	989	showVLines := (level >= minVertLevel and:[lftVrtX >= xL]).
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	990	rgtVrtX := self xVisibleOfVerticalLineAt:level + 1.
1570 c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	991
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	992	level >= minHorzLevel ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	993	xText := (self xVisibleOfTextAtLevel:level) - textStartLeft.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	994	showHLine := (xL < xText and:[xR > lftVrtX]).
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	995	] ifFalse:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	996	showHLine := false
1570 c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	997	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	998	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	999
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1000	showHLine ifTrue:[
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1001	( level ~~ 2
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1002	or:[showRoot or:[(showLeftIdc and:[item hasIndicator])]]
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1003	) ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1004	item drawHorizontalLineUpToText ifTrue:[ x := xText ]
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1005	ifFalse:[ x := rgtVrtX ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1006
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1007	self displayLineFromX:lftVrtX y:yCtr toX:x y:yCtr.
1570 c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	1008	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1009	].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1010
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1011	anIndex == start ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1012	(item isExpanded and:[item hasChildren]) ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1013	self displayLineFromX:rgtVrtX y:yCtr toX:rgtVrtX y:yBot.
1570 c8baa4a17043 support configuration of length of vertical line ca parents: 1568 diff changeset	1014	]
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1015	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1016
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1017	showVLines ifTrue:[
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1018	parent last == item ifTrue:[ y := yCtr ]
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1019	ifFalse:[ y := yBot ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1020	x := lftVrtX.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1021	p2 := parent.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1022	lv := level - 1.
1897 5609f92e6d4a do not draw the first vertical line if the rootItem is not visible ca parents: 1843 diff changeset	1023
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1024	level >= smallestLevel ifTrue:[
1897 5609f92e6d4a do not draw the first vertical line if the rootItem is not visible ca parents: 1843 diff changeset	1025	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	1026	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1027
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1028	[ (p2 notNil and:[lv >= minVertLevel]) ] whileTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1029	p1 := p2 parent.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1030
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1031	p1 notNil ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1032	x := self xVisibleOfVerticalLineAt:lv.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1033
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1034	x < xL ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1035	p1 := nil.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1036	] ifFalse:[
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1037	p1 last ~~ p2 ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1038	lv >= smallestLevel ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1039	self displayLineFromX:x y:(yTop - 1) toX:x y:yBot
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1040	] ifFalse:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1041	buildInArray isNil ifTrue:[buildInArray := Array new:smallestLevel].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1042	buildInArray at:lv put:yBot
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1043	]
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1044	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1045	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1046	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1047	p2 := p1.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1048	lv := lv - 1.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1049	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1050	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1051	prevItem := item.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1052	runHLnY := yCtr.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1053	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1054
1567 f57fafbb7049 bug fix when drawing vertical lines ca parents: 1566 diff changeset	1055	buildInArray notNil ifTrue:[
f57fafbb7049 bug fix when drawing vertical lines ca parents: 1566 diff changeset	1056	y := begHLnY.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1057
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1058	2 to:smallestLevel do:[:i\| \|u yB\|
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1059	(yB := buildInArray at:i) notNil ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1060	x := self xVisibleOfVerticalLineAt:i.
1596 0792a5f915ab checkin from browser Claus Gittinger <cg@exept.de> parents: 1579 diff changeset	1061
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1062	x >= xL ifTrue:[
1897 5609f92e6d4a do not draw the first vertical line if the rootItem is not visible ca parents: 1843 diff changeset	1063	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	1064	]
1567 f57fafbb7049 bug fix when drawing vertical lines ca parents: 1566 diff changeset	1065	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1066	]
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1067	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1068	self mask:nil.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1069	!
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1070
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1071	validateDrawableIconFor:anItem
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1072	"returns the icon to be drawn for an item or nil
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1073	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	1074	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1075	\|width needMore icon maxLevel startOfText oldX newX\|
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1076
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1077	icon := self iconFor:anItem.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1078	icon isNil ifTrue:[^ nil].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1079
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1080	width := icon width.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1081
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1082	(constantHeight notNil and:[icon height > constantHeight]) ifTrue:[
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1083	constantHeight := icon height + lineSpacing.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1084	self recomputeHeightOfContents.
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1085
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1086	width <= imageWidth ifTrue:[
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1087	self contentsChanged.
2551 84b5eef43b23 * empty log message * Claus Gittinger <cg@exept.de> parents: 2546 diff changeset	1088	StopRedrawSignal raiseRequest
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1089	].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1090	] ifFalse:[
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1091	width <= imageWidth ifTrue:[ ^ icon ].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1092	].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1093
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1094	maxLevel := 1.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1095
2595 1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	1096	self list criticalDo:[
1ab5dc7d4796 create a default list; thus we have not to test for nil ca parents: 2554 diff changeset	1097	self list do:[:el\| maxLevel := maxLevel max:(el level) ].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1098	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1099
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1100	needMore := (width - imageWidth) max:2.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1101	oldX := self xVisibleOfIconAtLevel:(maxLevel + 1).
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1102	imageWidth := imageWidth + needMore.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1103	newX := self xVisibleOfIconAtLevel:(maxLevel + 1).
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1104	alignTextRightX := alignTextRightX max:newX.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1105
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1106	widthOfContents notNil ifTrue:[
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1107	alignTextRight ifTrue:[
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1108	widthOfContents := alignTextRightX + maxWidthOfText
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1109	] ifFalse:[
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1110	widthOfContents := widthOfContents + (newX - oldX)
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1111	].
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1112	width := renderer widthFor:anItem.
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1113	startOfText := self xVisibleOfTextAtLevel:(anItem level).
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1114	widthOfContents := widthOfContents max:(startOfText + width).
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1115
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1116	width > maxWidthOfText ifTrue:[
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1117	maxWidthOfText := width
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1118	].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1119	].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1120	self contentsChanged.
2554 0df306e11170 raise -> raiseRequest Claus Gittinger <cg@exept.de> parents: 2551 diff changeset	1121	StopRedrawSignal raiseRequest.
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1122	^ icon
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1123	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1124
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1125	!HierarchicalListView methodsFor:'event handling'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1126
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1127	buttonPress:button x:x y:y
2791 ebf038543951 * empty log message * Claus Gittinger <cg@exept.de> parents: 2780 diff changeset	1128	"handle a button press event"
ebf038543951 * empty log message * Claus Gittinger <cg@exept.de> parents: 2780 diff changeset	1129
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1130	\|line item x0 y0\|
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1131
3204 3b6de876f7a2 * empty log message * ca parents: 3200 diff changeset	1132	modelChangedDuringButtonPress := nil.
3b6de876f7a2 * empty log message * ca parents: 3200 diff changeset	1133
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1134	enabled ifFalse:[^ self].
2361 c0e70e31ac28 close editor if button is pressed not in the editView ca parents: 2353 diff changeset	1135	self closeEditor.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1136
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1137	line := self yVisibleToLineNr:y.
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1138	line notNil ifTrue:[
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1139	item := self at:line ifAbsent:nil.
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1140	item notNil ifTrue:[
2949 6337ac4747cf comment Claus Gittinger <cg@exept.de> parents: 2946 diff changeset	1141	"/ translate the coordinate relative to the items origin
2518 d1ca14b3b8c1 delegate button events to hierarchical item james parents: 2500 diff changeset	1142	x0 := self xVisibleOfIconAtLevel:(item level).
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1143	x >= x0 ifTrue:[
2518 d1ca14b3b8c1 delegate button events to hierarchical item james parents: 2500 diff changeset	1144	x0 := self xVisibleOfTextAtLevel:(item level).
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1145	y0 := self yVisibleOfLine:line.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1146
2518 d1ca14b3b8c1 delegate button events to hierarchical item james parents: 2500 diff changeset	1147	x >= x0 ifTrue:[
d1ca14b3b8c1 delegate button events to hierarchical item james parents: 2500 diff changeset	1148	(item processButtonPress:button x:(x - x0) y:(y - y0) on:self) == true ifTrue:[
d1ca14b3b8c1 delegate button events to hierarchical item james parents: 2500 diff changeset	1149	^ self
d1ca14b3b8c1 delegate button events to hierarchical item james parents: 2500 diff changeset	1150	]
d1ca14b3b8c1 delegate button events to hierarchical item james parents: 2500 diff changeset	1151	] ifFalse:[
d1ca14b3b8c1 delegate button events to hierarchical item james parents: 2500 diff changeset	1152	(item processButtonPressOnIcon:button on:self) == true ifTrue:[
d1ca14b3b8c1 delegate button events to hierarchical item james parents: 2500 diff changeset	1153	^ self
d1ca14b3b8c1 delegate button events to hierarchical item james parents: 2500 diff changeset	1154	]
d1ca14b3b8c1 delegate button events to hierarchical item james parents: 2500 diff changeset	1155	]
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1156	].
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1157	]
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1158	] ifFalse:[
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1159	item := nil
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1160	].
6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1161
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1162	showIndicators ifTrue:[
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1163	(button == 1 or:[button == #select]) ifTrue:[
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1164	(item notNil and:[item hasIndicator]) ifTrue:[
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1165	x0 := self xVisibleOfIndicatorAtLevel:(item level).
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1166
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1167	(x between:x0 and:(x0 + openIndicator width)) ifTrue:[
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1168	self indicatorPressedAt:line.
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1169	^ self
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1170	].
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1171	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1172	].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1173	].
2313 6e91bdaac5bc delegate buttonPress event to the item ca parents: 2312 diff changeset	1174
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1175	super buttonPress:button x:x y:y.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1176	!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1177
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1178	buttonPressOrReleaseAtLine:aLnNr x:x y:y
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1179	"handle a button press or release at a line
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1180	"
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1181	\|oldIdx newIdx newItem\|
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1182
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1183	oldIdx := self selectedIndex.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1184	super buttonPressOrReleaseAtLine:aLnNr x:x y:y.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1185	newIdx := self selectedIndex.
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1186
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1187	(newIdx ~~ oldIdx and:[newIdx ~~ 0]) ifTrue:[
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1188	expandOnSelect ifTrue:[
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1189	newItem := self at:newIdx ifAbsent:nil.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1190	newItem isNil ifTrue:[^ self].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1191	newItem expand
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1192	].
3200 c5f79c9b5bd8 bugfix - makeSelectionVisible in buttonRelease ca parents: 2963 diff changeset	1193	"/ done in buttonRelease
c5f79c9b5bd8 bugfix - makeSelectionVisible in buttonRelease ca parents: 2963 diff changeset	1194	"/ self makeLineVisible:newIdx.
c5f79c9b5bd8 bugfix - makeSelectionVisible in buttonRelease ca parents: 2963 diff changeset	1195	].
c5f79c9b5bd8 bugfix - makeSelectionVisible in buttonRelease ca parents: 2963 diff changeset	1196	!
c5f79c9b5bd8 bugfix - makeSelectionVisible in buttonRelease ca parents: 2963 diff changeset	1197
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1198	keyPress:aKey x:x y:y
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1199	"a key was pressed - handle page-keys here
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1200	"
1784 4b8a7a2811f5 * empty log message * ca parents: 1783 diff changeset	1201	<resource: #keyboard( #CursorLeft #CursorRight )>
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1202
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1203	\|item lineNr isCursorLeft\|
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1204
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	1205	enabled ifFalse:[^ self].
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1206
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1207	( aKey == Character space
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1208	or:[aKey == #CursorRight
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1209	or:[aKey == #CursorLeft]]
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1210	) ifFalse:[
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1211	super keyPress:aKey x:x y:y.
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1212	^ self
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1213	].
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1214
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1215	lineNr := self cursorLine.
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1216
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1217	lineNr ~~ 0 ifTrue:[
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1218	item := cursorItem
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1219	] ifFalse:[
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1220	lineNr := self selectedIndex.
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1221	lineNr == 0 ifTrue:[^ self].
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1222
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1223	item := self at:lineNr ifAbsent:nil.
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1224	item isNil ifTrue:[^ self].
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1225	].
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	1226
4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	1227	aKey == Character space ifTrue:[
2378 1352390d1916 toggleExpand insteat of indixcatorClickedAt: ca parents: 2377 diff changeset	1228	item toggleExpand.
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1229	^ self
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1230	].
3241 e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	1231	isCursorLeft := (aKey == #CursorLeft).
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1232
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1233	item isExpanded == isCursorLeft ifTrue:[
3241 e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	1234	(self sensor ctrlDown or:[self sensor shiftDown]) ifTrue:[
e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	1235	item recursiveToggleExpand.
e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	1236	] ifFalse:[
e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	1237	item toggleExpand.
e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	1238	].
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1239	^ self
1782 4fa475b5037e allow space for indicatationPressed action ca parents: 1779 diff changeset	1240	].
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1241	isCursorLeft ifTrue:[
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1242	(item := item parent) isNil ifTrue:[^ self].
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1243	lineNr := self identityIndexOf:item.
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1244	] ifFalse:[
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1245	item hasChildren ifFalse:[^ self].
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1246	lineNr := lineNr + 1.
2179 e105597b0375 on press key left to parent if not expanded penk parents: 2134 diff changeset	1247	].
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1248
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1249	item := self at:lineNr ifAbsent:nil.
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1250	item isNil ifTrue:[^ self].
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1251
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1252	(self canSelectIndex:lineNr forAdd:false) ifTrue:[
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1253	self selection:lineNr
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1254	].
3241 e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	1255
e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	1256	"Modified: / 18-09-2007 / 23:02:09 / cg"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1257	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1258
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1259	!HierarchicalListView methodsFor:'fetch resources'!
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1260
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1261	fetchResources
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1262	"fetch device colors and ..., to avoid reallocation at redraw time;
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1263	*** called after a create or snapin to fetch all device resources
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1264	"
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1265	\|image defaultWidth\|
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1266
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1267	super fetchResources.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1268
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1269	lineColor := lineColor onDevice:device.
2488 74c81c1e30d7 imageOnDevice -> imageOnMyDevice Claus Gittinger <cg@exept.de> parents: 2421 diff changeset	1270	openIndicator := self imageOnMyDevice:openIndicator.
74c81c1e30d7 imageOnDevice -> imageOnMyDevice Claus Gittinger <cg@exept.de> parents: 2421 diff changeset	1271	closeIndicator := self imageOnMyDevice:closeIndicator.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1272	defaultWidth := imageWidth.
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1273
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1274	icons keysAndValuesDo:[:aKey :anImage\|
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1275	anImage isNil ifTrue:[
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1276	('HierachicalListView [warning]: missing image: ' , aKey) errorPrintCR.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1277	] ifFalse:[
2488 74c81c1e30d7 imageOnDevice -> imageOnMyDevice Claus Gittinger <cg@exept.de> parents: 2421 diff changeset	1278	image := self imageOnMyDevice:anImage.
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1279	icons at:aKey put:image.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1280	imageWidth := image width max:imageWidth.
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1281	]
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1282	].
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1283	imageWidth := (imageWidth + 1 // 2 * 2) max:defaultWidth.
1904 84155d7a6011 access method for #alignTextRightX ca parents: 1898 diff changeset	1284	alignTextRightX := imageWidth + 20 max:alignTextRightX.
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1285	! !
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1286
2500 1477b0a5a918 method category rename Claus Gittinger <cg@exept.de> parents: 2488 diff changeset	1287	!HierarchicalListView methodsFor:'initialization & release'!
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1288
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1289	initStyle
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1290	"setup viewStyle specifics
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1291	"
2923 b46918a9f6b8 resource directive Claus Gittinger <cg@exept.de> parents: 2898 diff changeset	1292	<resource: #style (#'selection.highlightEnterItem'
b46918a9f6b8 resource directive Claus Gittinger <cg@exept.de> parents: 2898 diff changeset	1293	#'selection.expandOnSelect'
b46918a9f6b8 resource directive Claus Gittinger <cg@exept.de> parents: 2898 diff changeset	1294	#'selection.autoScrollHorizontal'
b46918a9f6b8 resource directive Claus Gittinger <cg@exept.de> parents: 2898 diff changeset	1295	)>
b46918a9f6b8 resource directive Claus Gittinger <cg@exept.de> parents: 2898 diff changeset	1296
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1297	\|cls\|
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1298
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1299	super initStyle.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1300
2377 6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1301	cls := self class.
6c368b8b0ec3 support cursor movements ca parents: 2366 diff changeset	1302	icons := Dictionary new.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1303
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1304	openIndicator := self class openIndicator.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1305	closeIndicator := self class closeIndicator.
2312 d795e9b4423d recompute width of contents if indicatorAction changed ca parents: 2311 diff changeset	1306	minLineHeight := (openIndicator height) max:(closeIndicator height).
d795e9b4423d recompute width of contents if indicatorAction changed ca parents: 2311 diff changeset	1307
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1308	lineColor := fgColor.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1309	highlightMode := #label.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1310	showRoot := true.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1311	showLeftIndicators := true.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1312	useDefaultIcons := true.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1313	showLines := true.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1314	imageInset := 4.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1315	imageWidth := 0.
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1316	alignTextRight := false.
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1317	alignTextRightX := 8.
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1318	maxWidthOfText := 0.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1319
2328 c764c3094d67 di not use style name for flags ca parents: 2327 diff changeset	1320	highlightEnterItem := styleSheet at:#'selection.highlightEnterItem' default:false.
2310 b3a1b03a9647 read #expandOnSelect from styleSheet ca parents: 2307 diff changeset	1321	expandOnSelect := styleSheet at:#'selection.expandOnSelect' default:false.
2898 745eeceeb6b5 autoScrollHoriz Claus Gittinger <cg@exept.de> parents: 2880 diff changeset	1322	autoScrollHorizontal := styleSheet at:#'selection.autoScrollHorizontal' default:nil.
2210 c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1323	!
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1324
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1325	initialize
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1326	super initialize.
c2b830a14832 * empty log message * ca parents: 2208 diff changeset	1327	levelOfLastItem := 1.
2898 745eeceeb6b5 autoScrollHoriz Claus Gittinger <cg@exept.de> parents: 2880 diff changeset	1328	autoScrollHorizontal := true.
3234 53f4c03b615a support icon alignment (default is left) ca parents: 3204 diff changeset	1329	iconAlignment := #left.
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1330
2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1331	self showIndicators:true.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1332	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1333
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1334	!HierarchicalListView methodsFor:'private'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1335
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1336	iconFor:anItem
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1337	"returns an icon or image for the item or nil if the item
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1338	provides no image and #useDefaultIcons is switched off.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1339	"
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1340	\|iconOrKey image\|
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1341
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1342	"/ get the icon or access key from the item
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1343	iconOrKey := anItem icon.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1344
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1345	iconOrKey notNil ifTrue:[
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1346	iconOrKey isImageOrForm ifTrue:[
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1347	"/ got an image; have to register the image on my device
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1348
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1349	iconOrKey device == device ifTrue:[
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1350	^ iconOrKey
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1351	].
2488 74c81c1e30d7 imageOnDevice -> imageOnMyDevice Claus Gittinger <cg@exept.de> parents: 2421 diff changeset	1352	^ icons at:iconOrKey ifAbsentPut:[ self imageOnMyDevice:iconOrKey ].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1353	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1354
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1355	image := icons at:iconOrKey ifAbsent:nil.
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1356	image notNil ifTrue:[ ^ image ].
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1357	].
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1358
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1359	"/ test whether a default image should be returned
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1360	useDefaultIcons ifFalse:[
4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1361	^ nil
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1362	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1363
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1364	anItem hasChildren ifFalse:[
2963 0e53c2bb4424 use isDirectoryItem to allow for drawing of empty directories fm parents: 2949 diff changeset	1365	anItem isDirectoryItem ifFalse:[
0e53c2bb4424 use isDirectoryItem to allow for drawing of empty directories fm parents: 2949 diff changeset	1366	^ icons at:#empty ifAbsentPut:[ self imageOnMyDevice:(self class emptyIcon) ]
0e53c2bb4424 use isDirectoryItem to allow for drawing of empty directories fm parents: 2949 diff changeset	1367	].
0e53c2bb4424 use isDirectoryItem to allow for drawing of empty directories fm parents: 2949 diff changeset	1368	^ icons at:#collapsed ifAbsentPut:[ self imageOnMyDevice:(self class collapsedIcon) ].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1369	].
1898 4239a343dbe6 remove defaule icons from list of icons; create lazy ca parents: 1897 diff changeset	1370
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1371	anItem isExpanded ifTrue:[
2488 74c81c1e30d7 imageOnDevice -> imageOnMyDevice Claus Gittinger <cg@exept.de> parents: 2421 diff changeset	1372	^ icons at:#expanded ifAbsentPut:[ self imageOnMyDevice:(self class expandedIcon) ].
1898 4239a343dbe6 remove defaule icons from list of icons; create lazy ca parents: 1897 diff changeset	1373	].
2488 74c81c1e30d7 imageOnDevice -> imageOnMyDevice Claus Gittinger <cg@exept.de> parents: 2421 diff changeset	1374	^ icons at:#collapsed ifAbsentPut:[ self imageOnMyDevice:(self class collapsedIcon) ].
2963 0e53c2bb4424 use isDirectoryItem to allow for drawing of empty directories fm parents: 2949 diff changeset	1375
0e53c2bb4424 use isDirectoryItem to allow for drawing of empty directories fm parents: 2949 diff changeset	1376	"Modified: / 23-06-2006 / 12:47:33 / fm"
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1377	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1378
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1379	lineHeightFor:anItem
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1380	"returns the computed line height for an item
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1381	"
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1382	\|image height\|
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1383
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1384	height := renderer heightFor:anItem.
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1385	image := self iconFor:anItem.
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1386
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1387	image notNil ifTrue:[
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1388	height := image height max:height.
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1389	].
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1390
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1391	hasConstantHeight ifTrue:[
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1392	icons size ~~ 0 ifTrue:[
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1393	icons do:[:anIcon\| height := anIcon height max:height ]
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1394	] ifFalse:[
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1395	image isNil ifTrue:[ height := height max:16 ]
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1396	]
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1397	].
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1398	height := height + lineSpacing.
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1399	^ height max:minLineHeight
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1400	!
adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1401
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1402	smallestLevelBetween:start and:stop
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1403	"returns the smallest level of all items in a range
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1404	"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1405	\|prevItem currParent nextParent item
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1406
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1407	lvl "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1408	min "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1409	beg "{ Class:SmallInteger }"
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1410	\|
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1411
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1412	prevItem := self at:start ifAbsent:nil.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1413
1508 9c54f2e53da1 check whether #at:ifAbsent returns nil. Claus Gittinger <cg@exept.de> parents: 1431 diff changeset	1414	(prevItem isNil or:[(currParent := prevItem parent) isNil]) ifTrue:[
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1415	^ 1
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1416	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1417
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1418	(min := prevItem level) == 2 ifTrue:[
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1419	^ min
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1420	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1421	beg := start + 1.
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1422
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1423	beg to:stop do:[:i\|
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1424	item := self at:i ifAbsent:nil.
1508 9c54f2e53da1 check whether #at:ifAbsent returns nil. Claus Gittinger <cg@exept.de> parents: 1431 diff changeset	1425	item isNil ifTrue:[^ min].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1426
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1427	(nextParent := item parent) == currParent ifFalse:[
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1428	(currParent := nextParent) == prevItem ifFalse:[
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1429	(lvl := item level) == 2 ifTrue:[
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1430	^ 2
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1431	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1432	min := min min:lvl
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1433	]
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1434	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1435	prevItem := item
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1436	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1437	^ min
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1438	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1439
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1440	widthOfWidestLineBetween:firstLine and:lastLine
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1441	"returns the width of the longest line in pixels in a range
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1442	"
2645 b3d3e7c3ee40 bugfix due to compilation (test SmallInteger for nil) ca parents: 2644 diff changeset	1443	\|parent item textX level width widthOfLabel\|
b3d3e7c3ee40 bugfix due to compilation (test SmallInteger for nil) ca parents: 2644 diff changeset	1444
2644 78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	1445	width := renderer widthOfWidestLineBetween:firstLine and:lastLine.
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	1446	width notNil ifTrue:[^ width].
78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	1447
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1448	width := 20.
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1449
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1450	alignTextRight ifTrue:[
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1451	parent := nil.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1452	level := 1.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1453
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1454	firstLine to:lastLine do:[:idx\|
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1455	item := self at:idx ifAbsent:nil.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1456
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1457	item notNil ifTrue:[
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1458	width := (renderer widthFor:item) max:width.
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1459
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1460	item parent ~~ parent ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1461	level := item level max:level.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1462	parent := item parent.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1463	].
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1464	].
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1465	].
f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1466	maxWidthOfText := maxWidthOfText max:width.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1467	textX := self xVisibleOfIconAtLevel:(level + 1).
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1468
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1469	alignTextRightX < textX ifTrue:[
2417 a0b7d30a4073 instead of #numArgs use: #valueWithOptionalArgument:and ca parents: 2414 diff changeset	1470	alignTextRightX := textX.
2659 3af857eb52fb invalidate checks itself for shown-flag Claus Gittinger <cg@exept.de> parents: 2645 diff changeset	1471	self invalidate.
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1472	].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1473	^ alignTextRightX + width
1568 f349d6b00f77 support of align text right ca parents: 1567 diff changeset	1474	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1475
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1476	parent := 4711. "/ force a computation
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1477
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1478	firstLine to:lastLine do:[:idx\|
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1479	item := self at:idx ifAbsent:nil.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1480
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1481	item notNil ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1482	item parent ~~ parent ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1483	textX := self xVisibleOfTextAtLevel:(item level).
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1484	parent := item parent.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1485	].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1486	widthOfLabel := renderer widthFor:item.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1487	maxWidthOfText := maxWidthOfText max:widthOfLabel.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1488	width := widthOfLabel + textX max:width
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1489	].
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1490	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1491	^ width + viewOrigin x.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1492	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1493
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1494	xVisibleOfIconAtLevel:aLevel
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1495	"returns the visible origin x of the icon at a level.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1496	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1497	\|x\|
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1498
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1499	x := self xVisibleOfVerticalLineAt:aLevel.
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1500
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1501	(showRoot and:[aLevel == 1]) ifTrue:[
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1502	showLeftIndicators ifFalse:[
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1503	^ x - (imageWidth // 2)
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1504	].
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1505	].
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1506	^ x + (openIndicator width // 2) + imageInset
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1507	!
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1508
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1509	xVisibleOfIndicatorAtLevel:aLevel
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1510	"returns the visible origin x of the vertical line at a level.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1511	"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1512	\|x\|
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1513
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1514	x := self xVisibleOfVerticalLineAt:aLevel.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1515	x := x - (openIndicator width // 2).
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1516	^ x
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1517	!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1518
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1519	xVisibleOfItem:anItem
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1520	"returns the visible origin x of the item's label.
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1521	"
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1522	^ self xVisibleOfTextAtLevel:(anItem level)
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1523	!
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1524
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1525	xVisibleOfTextAtLevel:aLevel
73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1526	"returns the visible origin x of the text label at a level.
1757 6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1527	"
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1528	alignTextRight ifTrue:[
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1529	^ alignTextRightX - (viewOrigin x)
6eb078ed6949 * empty log message * ca parents: 1756 diff changeset	1530	].
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1531	^ (self xVisibleOfIconAtLevel:aLevel) + imageWidth + textStartLeft
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1532	!
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1533
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1534	xVisibleOfVerticalLineAt:aLevel
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1535	"returns the visible origin x of the vertical line assigned to a level.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1536	"
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1537	\|xOffset opWidth2 igWidth2 firstLevel\|
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1538
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1539	opWidth2 := openIndicator width // 2.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1540	igWidth2 := imageWidth // 2.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1541	xOffset := igWidth2 + opWidth2 + imageInset.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1542
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1543	showRoot ifTrue:[ firstLevel := 1 ]
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1544	ifFalse:[ firstLevel := 2 ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1545
2392 2e61452ae911 showIndicators; on default indicators are shown ca parents: 2383 diff changeset	1546	showLeftIndicators ifTrue:[
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1547	aLevel < firstLevel ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1548	xOffset := opWidth2 - (firstLevel * xOffset)
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1549	] ifFalse:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1550	xOffset := opWidth2 + (aLevel - firstLevel * xOffset)
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1551	]
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1552	] ifFalse:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1553	aLevel < 2 ifTrue:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1554	xOffset := igWidth2 - (aLevel - firstLevel * xOffset)
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1555	] ifFalse:[
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1556	xOffset := igWidth2 + (aLevel - firstLevel - 1 * xOffset)
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1557	].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1558	].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1559	"/ 2 := a left margin
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1560	^ xOffset + 2 - (viewOrigin x)
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1561	! !
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1562
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1563	!HierarchicalListView methodsFor:'scrolling'!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1564
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1565	computeViewOriginXat:aLnrNr
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1566	"returns the viewOrigin x to make the item at a line visisble
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1567	"
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1568	\|item xLft xRgt level vwOrgX useX\|
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1569
2233 ebeefdebf761 * empty log message * ca parents: 2229 diff changeset	1570	vwOrgX := viewOrigin x.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1571
2866 01d609cfb3d9 autoscrollHorizontal confusion cleanup Claus Gittinger <cg@exept.de> parents: 2822 diff changeset	1572	self autoScrollHorizontal ifFalse:[^ vwOrgX ].
2644 78ca3bd5eef1 prepared for table ca parents: 2606 diff changeset	1573
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1574	alignTextRight ifTrue:[ ^ vwOrgX ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1575	aLnrNr == 1 ifTrue:[ ^ 0 ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1576
2408 8b0d11537dc0 accessing list indirect ca parents: 2392 diff changeset	1577	item := self at:aLnrNr ifAbsent:nil.
2307 4a9e9f71537a * empty log message * ca parents: 2303 diff changeset	1578	item isNil ifTrue:[ ^ vwOrgX ].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1579
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1580	level := item level.
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1581	level == 1 ifTrue:[ ^ 0 ]. "/ is root item
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1582
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1583	level == 2 ifTrue:[ "/ parent is root
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1584	(showRoot and:[showLeftIndicators]) ifFalse:[ ^ 0 ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1585	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1586
2327 73edf9e0d2aa * empty log message * ca parents: 2325 diff changeset	1587	xLft := self xVisibleOfIconAtLevel:(level - 1).
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1588	xLft > 0 ifFalse:[ ^ vwOrgX + xLft max:0 ].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1589
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1590	xRgt := (self xVisibleOfTextAtLevel:level) + (renderer widthFor:item).
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1591	useX := xRgt - width.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1592
2383 ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1593	useX > 0 ifFalse:[ ^ vwOrgX ].
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1594	useX := useX + 16 min:xLft.
ed5e995b7dc4 support of no images ca parents: 2378 diff changeset	1595	^ vwOrgX + useX.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1596	!
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1597
2726 9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1598	makeItemVisible:anItem withMinimumLines:aNumber
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1599	"handle indicator pressed action;
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1600	if the item changed expanded, we try to show all
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1601	new visible children
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1602	"
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1603	\|availY usedY vwOrgX vwOrgY lineNr numLines\|
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1604
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1605	lineNr := list identityIndexOf:anItem.
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1606	lineNr == 0 ifTrue:[ ^ self].
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1607
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1608	numLines := anItem numberOfVisibleChildren.
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1609	numLines := numLines max:(aNumber ? 5).
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1610	numLines := lineNr + numLines min:(list size).
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1611
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1612	vwOrgY := viewOrigin y.
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1613	availY := (self yVisibleOfLine:lineNr) - (self yVisibleOfLine:1).
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1614
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1615	availY > margin ifTrue:[
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1616	usedY := (self yVisibleOfLine:(numLines + 1)) - (height - margin - margin).
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1617
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1618	usedY > 1 ifTrue:[
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1619	vwOrgY := vwOrgY + (usedY min:availY).
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1620	].
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1621	].
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1622	vwOrgX := self computeViewOriginXat:lineNr.
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1623
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1624	self scrollTo:(vwOrgX @ vwOrgY).
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1625	!
9a9900c1372b * empty log message * martin parents: 2659 diff changeset	1626
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1627	makeLineVisible:aLineNumber
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1628	"make the line horizontally and vertically visible
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1629	"
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1630	\|newY item y0 oldX newX wLine\|
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1631
2316 f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1632	alignTextRight ifTrue:[^ self].
f91a9635462e bug fix for alignTextRight; recomputation of alignTextRightX ca parents: 2313 diff changeset	1633
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1634	(shown and:[aLineNumber notNil]) ifFalse:[^ self].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1635
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1636	aLineNumber < 1 ifTrue:[
2353 adc6843fbaa6 prepared for ListItemRenderer ca parents: 2351 diff changeset	1637	^ self
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1638	].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1639
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1640	newX := oldX := viewOrigin x.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1641
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1642	aLineNumber == 1 ifTrue:[
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1643	newX := self computeViewOriginXat:1.
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1644	newY := 0.
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1645	] ifFalse:[
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1646	item := self at:aLineNumber ifAbsent:nil.
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1647	item isNil ifTrue:[^ self].
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1648
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1649	y0 := self yVisibleOfLine:aLineNumber.
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1650
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1651	( y0 < margin
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1652	or:[(y0 + (renderer heightFor:item)) > (height - margin)]
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1653	) ifTrue:[
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1654	newY := ((self yAbsoluteOfLine:aLineNumber) - (height // 2)) max:0.
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1655	] ifFalse:[
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1656	newY := viewOrigin y.
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1657	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1658
2780 692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1659	self autoScrollHorizontal ifTrue:[
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1660	wLine := self widthOfWidestLineBetween:aLineNumber and:aLineNumber.
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1661	(wLine < self innerWidth) ifTrue:[
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1662	(oldX == 0) ifTrue:[
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1663	newX := self computeViewOriginXat:aLineNumber.
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1664	] ifFalse:[
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1665	newX := 0
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1666	].
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1667	] ifFalse:[
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1668	newX := self computeViewOriginXat:aLineNumber.
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1669	].
692ba895ad57 hor. scroll on selection: changed algorithm ca parents: 2769 diff changeset	1670	].
2224 bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1671	].
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1672	self scrollTo:(newX @ newY).
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1673	! !
bfcabf142faa selection/indicator handling; scrolling horizontal ca parents: 2210 diff changeset	1674
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1675	!HierarchicalListView class methodsFor:'documentation'!
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1676
62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1677	version
3241 e4ce2c9df9ac shift-right (shift-left) does a recursive-toggle-expand. Claus Gittinger <cg@exept.de> parents: 3234 diff changeset	1678	^ '$Header: /cvs/stx/stx/libwidg2/HierarchicalListView.st,v 1.108 2007-09-19 10:35:18 cg Exp $'
1390 62dc950b9140 initial checkin Claus Gittinger <cg@exept.de> parents: diff changeset	1679	! !

author	Claus Gittinger <cg@exept.de>
	Wed, 19 Sep 2007 12:35:18 +0200
changeset 3241	e4ce2c9df9ac
parent 3234	53f4c03b615a
child 3276	0a96cc232552
permissions	-rw-r--r--