WebSVN – Applications.papyrus – Diff – /trunk/api/js/dojo/src/selection/Selection.js


/*
	Copyright (c) 2004-2006, The Dojo Foundation
	All Rights Reserved.
 
	Licensed under the Academic Free License version 2.1 or above OR the
	modified BSD license. For more information on Dojo licensing, see:
 
		http://dojotoolkit.org/community/licensing.shtml
*/
 
 
 
dojo.provide("dojo.selection.Selection");
dojo.require("dojo.lang.array");
dojo.require("dojo.lang.func");
dojo.require("dojo.lang.common");
dojo.require("dojo.math");
dojo.declare("dojo.selection.Selection", null, {initializer:function (items, isCollection) {
	this.items = [];
	this.selection = [];
	this._pivotItems = [];
	this.clearItems();
	if (items) {
		if (isCollection) {
			this.setItemsCollection(items);
		} else {
			this.setItems(items);
		}
	}
}, items:null, selection:null, lastSelected:null, allowImplicit:true, length:0, isGrowable:true, _pivotItems:null, _pivotItem:null, onSelect:function (item) {
}, onDeselect:function (item) {
}, onSelectChange:function (item, selected) {
}, _find:function (item, inSelection) {
	if (inSelection) {
		return dojo.lang.find(this.selection, item);
	} else {
		return dojo.lang.find(this.items, item);
	}
}, isSelectable:function (item) {
	return true;
}, setItems:function () {
	this.clearItems();
	this.addItems.call(this, arguments);
}, setItemsCollection:function (collection) {
	this.items = collection;
}, addItems:function () {
	var args = dojo.lang.unnest(arguments);
	for (var i = 0; i < args.length; i++) {
		this.items.push(args[i]);
	}
}, addItemsAt:function (item, before) {
	if (this.items.length == 0) {
		return this.addItems(dojo.lang.toArray(arguments, 2));
	}
	if (!this.isItem(item)) {
		item = this.items[item];
	}
	if (!item) {
		throw new Error("addItemsAt: item doesn't exist");
	}
	var idx = this._find(item);
	if (idx > 0 && before) {
		idx--;
	}
	for (var i = 2; i < arguments.length; i++) {
		if (!this.isItem(arguments[i])) {
			this.items.splice(idx++, 0, arguments[i]);
		}
	}
}, removeItem:function (item) {
	var idx = this._find(item);
	if (idx > -1) {
		this.items.splice(idx, 1);
	}
	idx = this._find(item, true);
	if (idx > -1) {
		this.selection.splice(idx, 1);
	}
}, clearItems:function () {
	this.items = [];
	this.deselectAll();
}, isItem:function (item) {
	return this._find(item) > -1;
}, isSelected:function (item) {
	return this._find(item, true) > -1;
}, selectFilter:function (item, selection, add, grow) {
	return true;
}, update:function (item, add, grow, noToggle) {
	if (!this.isItem(item)) {
		return false;
	}
	if (this.isGrowable && grow) {
		if ((!this.isSelected(item)) && this.selectFilter(item, this.selection, false, true)) {
			this.grow(item);
			this.lastSelected = item;
		}
	} else {
		if (add) {
			if (this.selectFilter(item, this.selection, true, false)) {
				if (noToggle) {
					if (this.select(item)) {
						this.lastSelected = item;
					}
				} else {
					if (this.toggleSelected(item)) {
						this.lastSelected = item;
					}
				}
			}
		} else {
			this.deselectAll();
			this.select(item);
		}
	}
	this.length = this.selection.length;
	return true;
}, grow:function (toItem, fromItem) {
	if (!this.isGrowable) {
		return;
	}
	if (arguments.length == 1) {
		fromItem = this._pivotItem;
		if (!fromItem && this.allowImplicit) {
			fromItem = this.items[0];
		}
	}
	if (!toItem || !fromItem) {
		return false;
	}
	var fromIdx = this._find(fromItem);
	var toDeselect = {};
	var lastIdx = -1;
	if (this.lastSelected) {
		lastIdx = this._find(this.lastSelected);
		var step = fromIdx < lastIdx ? -1 : 1;
		var range = dojo.math.range(lastIdx, fromIdx, step);
		for (var i = 0; i < range.length; i++) {
			toDeselect[range[i]] = true;
		}
	}
	var toIdx = this._find(toItem);
	var step = fromIdx < toIdx ? -1 : 1;
	var shrink = lastIdx >= 0 && step == 1 ? lastIdx < toIdx : lastIdx > toIdx;
	var range = dojo.math.range(toIdx, fromIdx, step);
	if (range.length) {
		for (var i = range.length - 1; i >= 0; i--) {
			var item = this.items[range[i]];
			if (this.selectFilter(item, this.selection, false, true)) {
				if (this.select(item, true) || shrink) {
					this.lastSelected = item;
				}
				if (range[i] in toDeselect) {
					delete toDeselect[range[i]];
				}
			}
		}
	} else {
		this.lastSelected = fromItem;
	}
	for (var i in toDeselect) {
		if (this.items[i] == this.lastSelected) {
		}
		this.deselect(this.items[i]);
	}
	this._updatePivot();
}, growUp:function () {
	if (!this.isGrowable) {
		return;
	}
	var idx = this._find(this.lastSelected) - 1;
	while (idx >= 0) {
		if (this.selectFilter(this.items[idx], this.selection, false, true)) {
			this.grow(this.items[idx]);
			break;
		}
		idx--;
	}
}, growDown:function () {
	if (!this.isGrowable) {
		return;
	}
	var idx = this._find(this.lastSelected);
	if (idx < 0 && this.allowImplicit) {
		this.select(this.items[0]);
		idx = 0;
	}
	idx++;
	while (idx > 0 && idx < this.items.length) {
		if (this.selectFilter(this.items[idx], this.selection, false, true)) {
			this.grow(this.items[idx]);
			break;
		}
		idx++;
	}
}, toggleSelected:function (item, noPivot) {
	if (this.isItem(item)) {
		if (this.select(item, noPivot)) {
			return 1;
		}
		if (this.deselect(item)) {
			return -1;
		}
	}
	return 0;
}, select:function (item, noPivot) {
	if (this.isItem(item) && !this.isSelected(item) && this.isSelectable(item)) {
		this.selection.push(item);
		this.lastSelected = item;
		this.onSelect(item);
		this.onSelectChange(item, true);
		if (!noPivot) {
			this._addPivot(item);
		}
		this.length = this.selection.length;
		return true;
	}
	return false;
}, deselect:function (item) {
	var idx = this._find(item, true);
	if (idx > -1) {
		this.selection.splice(idx, 1);
		this.onDeselect(item);
		this.onSelectChange(item, false);
		if (item == this.lastSelected) {
			this.lastSelected = null;
		}
		this._removePivot(item);
		this.length = this.selection.length;
		return true;
	}
	return false;
}, selectAll:function () {
	for (var i = 0; i < this.items.length; i++) {
		this.select(this.items[i]);
	}
}, deselectAll:function () {
	while (this.selection && this.selection.length) {
		this.deselect(this.selection[0]);
	}
}, selectNext:function () {
	var idx = this._find(this.lastSelected);
	while (idx > -1 && ++idx < this.items.length) {
		if (this.isSelectable(this.items[idx])) {
			this.deselectAll();
			this.select(this.items[idx]);
			return true;
		}
	}
	return false;
}, selectPrevious:function () {
	var idx = this._find(this.lastSelected);
	while (idx-- > 0) {
		if (this.isSelectable(this.items[idx])) {
			this.deselectAll();
			this.select(this.items[idx]);
			return true;
		}
	}
	return false;
}, selectFirst:function () {
	this.deselectAll();
	var idx = 0;
	while (this.items[idx] && !this.select(this.items[idx])) {
		idx++;
	}
	return this.items[idx] ? true : false;
}, selectLast:function () {
	this.deselectAll();
	var idx = this.items.length - 1;
	while (this.items[idx] && !this.select(this.items[idx])) {
		idx--;
	}
	return this.items[idx] ? true : false;
}, _addPivot:function (item, andClear) {
	this._pivotItem = item;
	if (andClear) {
		this._pivotItems = [item];
	} else {
		this._pivotItems.push(item);
	}
}, _removePivot:function (item) {
	var i = dojo.lang.find(this._pivotItems, item);
	if (i > -1) {
		this._pivotItems.splice(i, 1);
		this._pivotItem = this._pivotItems[this._pivotItems.length - 1];
	}
	this._updatePivot();
}, _updatePivot:function () {
	if (this._pivotItems.length == 0) {
		if (this.lastSelected) {
			this._addPivot(this.lastSelected);
		}
	}
}, sorted:function () {
	return dojo.lang.toArray(this.selection).sort(dojo.lang.hitch(this, function (a, b) {
		var A = this._find(a), B = this._find(b);
		if (A > B) {
			return 1;
		} else {
			if (A < B) {
				return -1;
			} else {
				return 0;
			}
		}
	}));
}, updateSelected:function () {
	for (var i = 0; i < this.selection.length; i++) {
		if (this._find(this.selection[i]) < 0) {
			var removed = this.selection.splice(i, 1);
			this._removePivot(removed[0]);
		}
	}
	this.length = this.selection.length;
}});
 

Rev 1318	Rev 1422
1	`/*`	1	`/*`
2	`Copyright (c) 2004-2006, The Dojo Foundation`	2	`Copyright (c) 2004-2006, The Dojo Foundation`
3	`All Rights Reserved.`	3	`All Rights Reserved.`
4		4
5	`Licensed under the Academic Free License version 2.1 or above OR the`	5	`Licensed under the Academic Free License version 2.1 or above OR the`
6	`modified BSD license. For more information on Dojo licensing, see:`	6	`modified BSD license. For more information on Dojo licensing, see:`
7		7
8	`http://dojotoolkit.org/community/licensing.shtml`	8	`http://dojotoolkit.org/community/licensing.shtml`
9	`*/`	9	`*/`
-		10
-		11
10		12
11	`dojo.provide("dojo.selection.Selection");`	13	`dojo.provide("dojo.selection.Selection");`
12	`dojo.require("dojo.lang.array");`	14	`dojo.require("dojo.lang.array");`
13	`dojo.require("dojo.lang.func");`	15	`dojo.require("dojo.lang.func");`
14	`dojo.require("dojo.lang.common");`	16	`dojo.require("dojo.lang.common");`
15	`dojo.require("dojo.math");`	17	`dojo.require("dojo.math");`
16	`dojo.declare("dojo.selection.Selection", null, {initializer:function (items, isCollection) {`	18	`dojo.declare("dojo.selection.Selection", null, {initializer:function (items, isCollection) {`
17	`this.items = [];`	19	`this.items = [];`
18	`this.selection = [];`	20	`this.selection = [];`
19	`this._pivotItems = [];`	21	`this._pivotItems = [];`
20	`this.clearItems();`	22	`this.clearItems();`
21	`if (items) {`	23	`if (items) {`
22	`if (isCollection) {`	24	`if (isCollection) {`
23	`this.setItemsCollection(items);`	25	`this.setItemsCollection(items);`
24	`} else {`	26	`} else {`
25	`this.setItems(items);`	27	`this.setItems(items);`
26	`}`	28	`}`
27	`}`	29	`}`
28	`}, items:null, selection:null, lastSelected:null, allowImplicit:true, length:0, isGrowable:true, _pivotItems:null, _pivotItem:null, onSelect:function (item) {`	30	`}, items:null, selection:null, lastSelected:null, allowImplicit:true, length:0, isGrowable:true, _pivotItems:null, _pivotItem:null, onSelect:function (item) {`
29	`}, onDeselect:function (item) {`	31	`}, onDeselect:function (item) {`
30	`}, onSelectChange:function (item, selected) {`	32	`}, onSelectChange:function (item, selected) {`
31	`}, _find:function (item, inSelection) {`	33	`}, _find:function (item, inSelection) {`
32	`if (inSelection) {`	34	`if (inSelection) {`
33	`return dojo.lang.find(this.selection, item);`	35	`return dojo.lang.find(this.selection, item);`
34	`} else {`	36	`} else {`
35	`return dojo.lang.find(this.items, item);`	37	`return dojo.lang.find(this.items, item);`
36	`}`	38	`}`
37	`}, isSelectable:function (item) {`	39	`}, isSelectable:function (item) {`
38	`return true;`	40	`return true;`
39	`}, setItems:function () {`	41	`}, setItems:function () {`
40	`this.clearItems();`	42	`this.clearItems();`
41	`this.addItems.call(this, arguments);`	43	`this.addItems.call(this, arguments);`
42	`}, setItemsCollection:function (collection) {`	44	`}, setItemsCollection:function (collection) {`
43	`this.items = collection;`	45	`this.items = collection;`
44	`}, addItems:function () {`	46	`}, addItems:function () {`
45	`var args = dojo.lang.unnest(arguments);`	47	`var args = dojo.lang.unnest(arguments);`
46	`for (var i = 0; i < args.length; i++) {`	48	`for (var i = 0; i < args.length; i++) {`
47	`this.items.push(args[i]);`	49	`this.items.push(args[i]);`
48	`}`	50	`}`
49	`}, addItemsAt:function (item, before) {`	51	`}, addItemsAt:function (item, before) {`
50	`if (this.items.length == 0) {`	52	`if (this.items.length == 0) {`
51	`return this.addItems(dojo.lang.toArray(arguments, 2));`	53	`return this.addItems(dojo.lang.toArray(arguments, 2));`
52	`}`	54	`}`
53	`if (!this.isItem(item)) {`	55	`if (!this.isItem(item)) {`
54	`item = this.items[item];`	56	`item = this.items[item];`
55	`}`	57	`}`
56	`if (!item) {`	58	`if (!item) {`
57	`throw new Error("addItemsAt: item doesn't exist");`	59	`throw new Error("addItemsAt: item doesn't exist");`
58	`}`	60	`}`
59	`var idx = this._find(item);`	61	`var idx = this._find(item);`
60	`if (idx > 0 && before) {`	62	`if (idx > 0 && before) {`
61	`idx--;`	63	`idx--;`
62	`}`	64	`}`
63	`for (var i = 2; i < arguments.length; i++) {`	65	`for (var i = 2; i < arguments.length; i++) {`
64	`if (!this.isItem(arguments[i])) {`	66	`if (!this.isItem(arguments[i])) {`
65	`this.items.splice(idx++, 0, arguments[i]);`	67	`this.items.splice(idx++, 0, arguments[i]);`
66	`}`	68	`}`
67	`}`	69	`}`
68	`}, removeItem:function (item) {`	70	`}, removeItem:function (item) {`
69	`var idx = this._find(item);`	71	`var idx = this._find(item);`
70	`if (idx > -1) {`	72	`if (idx > -1) {`
71	`this.items.splice(idx, 1);`	73	`this.items.splice(idx, 1);`
72	`}`	74	`}`
73	`idx = this._find(item, true);`	75	`idx = this._find(item, true);`
74	`if (idx > -1) {`	76	`if (idx > -1) {`
75	`this.selection.splice(idx, 1);`	77	`this.selection.splice(idx, 1);`
76	`}`	78	`}`
77	`}, clearItems:function () {`	79	`}, clearItems:function () {`
78	`this.items = [];`	80	`this.items = [];`
79	`this.deselectAll();`	81	`this.deselectAll();`
80	`}, isItem:function (item) {`	82	`}, isItem:function (item) {`
81	`return this._find(item) > -1;`	83	`return this._find(item) > -1;`
82	`}, isSelected:function (item) {`	84	`}, isSelected:function (item) {`
83	`return this._find(item, true) > -1;`	85	`return this._find(item, true) > -1;`
84	`}, selectFilter:function (item, selection, add, grow) {`	86	`}, selectFilter:function (item, selection, add, grow) {`
85	`return true;`	87	`return true;`
86	`}, update:function (item, add, grow, noToggle) {`	88	`}, update:function (item, add, grow, noToggle) {`
87	`if (!this.isItem(item)) {`	89	`if (!this.isItem(item)) {`
88	`return false;`	90	`return false;`
89	`}`	91	`}`
90	`if (this.isGrowable && grow) {`	92	`if (this.isGrowable && grow) {`
91	`if ((!this.isSelected(item)) && this.selectFilter(item, this.selection, false, true)) {`	93	`if ((!this.isSelected(item)) && this.selectFilter(item, this.selection, false, true)) {`
92	`this.grow(item);`	94	`this.grow(item);`
93	`this.lastSelected = item;`	95	`this.lastSelected = item;`
94	`}`	96	`}`
95	`} else {`	97	`} else {`
96	`if (add) {`	98	`if (add) {`
97	`if (this.selectFilter(item, this.selection, true, false)) {`	99	`if (this.selectFilter(item, this.selection, true, false)) {`
98	`if (noToggle) {`	100	`if (noToggle) {`
99	`if (this.select(item)) {`	101	`if (this.select(item)) {`
100	`this.lastSelected = item;`	102	`this.lastSelected = item;`
101	`}`	103	`}`
102	`} else {`	104	`} else {`
103	`if (this.toggleSelected(item)) {`	105	`if (this.toggleSelected(item)) {`
104	`this.lastSelected = item;`	106	`this.lastSelected = item;`
105	`}`	107	`}`
106	`}`	108	`}`
107	`}`	109	`}`
108	`} else {`	110	`} else {`
109	`this.deselectAll();`	111	`this.deselectAll();`
110	`this.select(item);`	112	`this.select(item);`
111	`}`	113	`}`
112	`}`	114	`}`
113	`this.length = this.selection.length;`	115	`this.length = this.selection.length;`
114	`return true;`	116	`return true;`
115	`}, grow:function (toItem, fromItem) {`	117	`}, grow:function (toItem, fromItem) {`
116	`if (!this.isGrowable) {`	118	`if (!this.isGrowable) {`
117	`return;`	119	`return;`
118	`}`	120	`}`
119	`if (arguments.length == 1) {`	121	`if (arguments.length == 1) {`
120	`fromItem = this._pivotItem;`	122	`fromItem = this._pivotItem;`
121	`if (!fromItem && this.allowImplicit) {`	123	`if (!fromItem && this.allowImplicit) {`
122	`fromItem = this.items[0];`	124	`fromItem = this.items[0];`
123	`}`	125	`}`
124	`}`	126	`}`
125	`if (!toItem \|\| !fromItem) {`	127	`if (!toItem \|\| !fromItem) {`
126	`return false;`	128	`return false;`
127	`}`	129	`}`
128	`var fromIdx = this._find(fromItem);`	130	`var fromIdx = this._find(fromItem);`
129	`var toDeselect = {};`	131	`var toDeselect = {};`
130	`var lastIdx = -1;`	132	`var lastIdx = -1;`
131	`if (this.lastSelected) {`	133	`if (this.lastSelected) {`
132	`lastIdx = this._find(this.lastSelected);`	134	`lastIdx = this._find(this.lastSelected);`
133	`var step = fromIdx < lastIdx ? -1 : 1;`	135	`var step = fromIdx < lastIdx ? -1 : 1;`
134	`var range = dojo.math.range(lastIdx, fromIdx, step);`	136	`var range = dojo.math.range(lastIdx, fromIdx, step);`
135	`for (var i = 0; i < range.length; i++) {`	137	`for (var i = 0; i < range.length; i++) {`
136	`toDeselect[range[i]] = true;`	138	`toDeselect[range[i]] = true;`
137	`}`	139	`}`
138	`}`	140	`}`
139	`var toIdx = this._find(toItem);`	141	`var toIdx = this._find(toItem);`
140	`var step = fromIdx < toIdx ? -1 : 1;`	142	`var step = fromIdx < toIdx ? -1 : 1;`
141	`var shrink = lastIdx >= 0 && step == 1 ? lastIdx < toIdx : lastIdx > toIdx;`	143	`var shrink = lastIdx >= 0 && step == 1 ? lastIdx < toIdx : lastIdx > toIdx;`
142	`var range = dojo.math.range(toIdx, fromIdx, step);`	144	`var range = dojo.math.range(toIdx, fromIdx, step);`
143	`if (range.length) {`	145	`if (range.length) {`
144	`for (var i = range.length - 1; i >= 0; i--) {`	146	`for (var i = range.length - 1; i >= 0; i--) {`
145	`var item = this.items[range[i]];`	147	`var item = this.items[range[i]];`
146	`if (this.selectFilter(item, this.selection, false, true)) {`	148	`if (this.selectFilter(item, this.selection, false, true)) {`
147	`if (this.select(item, true) \|\| shrink) {`	149	`if (this.select(item, true) \|\| shrink) {`
148	`this.lastSelected = item;`	150	`this.lastSelected = item;`
149	`}`	151	`}`
150	`if (range[i] in toDeselect) {`	152	`if (range[i] in toDeselect) {`
151	`delete toDeselect[range[i]];`	153	`delete toDeselect[range[i]];`
152	`}`	154	`}`
153	`}`	155	`}`
154	`}`	156	`}`
155	`} else {`	157	`} else {`
156	`this.lastSelected = fromItem;`	158	`this.lastSelected = fromItem;`
157	`}`	159	`}`
158	`for (var i in toDeselect) {`	160	`for (var i in toDeselect) {`
159	`if (this.items[i] == this.lastSelected) {`	161	`if (this.items[i] == this.lastSelected) {`
160	`}`	162	`}`
161	`this.deselect(this.items[i]);`	163	`this.deselect(this.items[i]);`
162	`}`	164	`}`
163	`this._updatePivot();`	165	`this._updatePivot();`
164	`}, growUp:function () {`	166	`}, growUp:function () {`
165	`if (!this.isGrowable) {`	167	`if (!this.isGrowable) {`
166	`return;`	168	`return;`
167	`}`	169	`}`
168	`var idx = this._find(this.lastSelected) - 1;`	170	`var idx = this._find(this.lastSelected) - 1;`
169	`while (idx >= 0) {`	171	`while (idx >= 0) {`
170	`if (this.selectFilter(this.items[idx], this.selection, false, true)) {`	172	`if (this.selectFilter(this.items[idx], this.selection, false, true)) {`
171	`this.grow(this.items[idx]);`	173	`this.grow(this.items[idx]);`
172	`break;`	174	`break;`
173	`}`	175	`}`
174	`idx--;`	176	`idx--;`
175	`}`	177	`}`
176	`}, growDown:function () {`	178	`}, growDown:function () {`
177	`if (!this.isGrowable) {`	179	`if (!this.isGrowable) {`
178	`return;`	180	`return;`
179	`}`	181	`}`
180	`var idx = this._find(this.lastSelected);`	182	`var idx = this._find(this.lastSelected);`
181	`if (idx < 0 && this.allowImplicit) {`	183	`if (idx < 0 && this.allowImplicit) {`
182	`this.select(this.items[0]);`	184	`this.select(this.items[0]);`
183	`idx = 0;`	185	`idx = 0;`
184	`}`	186	`}`
185	`idx++;`	187	`idx++;`
186	`while (idx > 0 && idx < this.items.length) {`	188	`while (idx > 0 && idx < this.items.length) {`
187	`if (this.selectFilter(this.items[idx], this.selection, false, true)) {`	189	`if (this.selectFilter(this.items[idx], this.selection, false, true)) {`
188	`this.grow(this.items[idx]);`	190	`this.grow(this.items[idx]);`
189	`break;`	191	`break;`
190	`}`	192	`}`
191	`idx++;`	193	`idx++;`
192	`}`	194	`}`
193	`}, toggleSelected:function (item, noPivot) {`	195	`}, toggleSelected:function (item, noPivot) {`
194	`if (this.isItem(item)) {`	196	`if (this.isItem(item)) {`
195	`if (this.select(item, noPivot)) {`	197	`if (this.select(item, noPivot)) {`
196	`return 1;`	198	`return 1;`
197	`}`	199	`}`
198	`if (this.deselect(item)) {`	200	`if (this.deselect(item)) {`
199	`return -1;`	201	`return -1;`
200	`}`	202	`}`
201	`}`	203	`}`
202	`return 0;`	204	`return 0;`
203	`}, select:function (item, noPivot) {`	205	`}, select:function (item, noPivot) {`
204	`if (this.isItem(item) && !this.isSelected(item) && this.isSelectable(item)) {`	206	`if (this.isItem(item) && !this.isSelected(item) && this.isSelectable(item)) {`
205	`this.selection.push(item);`	207	`this.selection.push(item);`
206	`this.lastSelected = item;`	208	`this.lastSelected = item;`
207	`this.onSelect(item);`	209	`this.onSelect(item);`
208	`this.onSelectChange(item, true);`	210	`this.onSelectChange(item, true);`
209	`if (!noPivot) {`	211	`if (!noPivot) {`
210	`this._addPivot(item);`	212	`this._addPivot(item);`
211	`}`	213	`}`
212	`this.length = this.selection.length;`	214	`this.length = this.selection.length;`
213	`return true;`	215	`return true;`
214	`}`	216	`}`
215	`return false;`	217	`return false;`
216	`}, deselect:function (item) {`	218	`}, deselect:function (item) {`
217	`var idx = this._find(item, true);`	219	`var idx = this._find(item, true);`
218	`if (idx > -1) {`	220	`if (idx > -1) {`
219	`this.selection.splice(idx, 1);`	221	`this.selection.splice(idx, 1);`
220	`this.onDeselect(item);`	222	`this.onDeselect(item);`
221	`this.onSelectChange(item, false);`	223	`this.onSelectChange(item, false);`
222	`if (item == this.lastSelected) {`	224	`if (item == this.lastSelected) {`
223	`this.lastSelected = null;`	225	`this.lastSelected = null;`
224	`}`	226	`}`
225	`this._removePivot(item);`	227	`this._removePivot(item);`
226	`this.length = this.selection.length;`	228	`this.length = this.selection.length;`
227	`return true;`	229	`return true;`
228	`}`	230	`}`
229	`return false;`	231	`return false;`
230	`}, selectAll:function () {`	232	`}, selectAll:function () {`
231	`for (var i = 0; i < this.items.length; i++) {`	233	`for (var i = 0; i < this.items.length; i++) {`
232	`this.select(this.items[i]);`	234	`this.select(this.items[i]);`
233	`}`	235	`}`
234	`}, deselectAll:function () {`	236	`}, deselectAll:function () {`
235	`while (this.selection && this.selection.length) {`	237	`while (this.selection && this.selection.length) {`
236	`this.deselect(this.selection[0]);`	238	`this.deselect(this.selection[0]);`
237	`}`	239	`}`
238	`}, selectNext:function () {`	240	`}, selectNext:function () {`
239	`var idx = this._find(this.lastSelected);`	241	`var idx = this._find(this.lastSelected);`
240	`while (idx > -1 && ++idx < this.items.length) {`	242	`while (idx > -1 && ++idx < this.items.length) {`
241	`if (this.isSelectable(this.items[idx])) {`	243	`if (this.isSelectable(this.items[idx])) {`
242	`this.deselectAll();`	244	`this.deselectAll();`
243	`this.select(this.items[idx]);`	245	`this.select(this.items[idx]);`
244	`return true;`	246	`return true;`
245	`}`	247	`}`
246	`}`	248	`}`
247	`return false;`	249	`return false;`
248	`}, selectPrevious:function () {`	250	`}, selectPrevious:function () {`
249	`var idx = this._find(this.lastSelected);`	251	`var idx = this._find(this.lastSelected);`
250	`while (idx-- > 0) {`	252	`while (idx-- > 0) {`
251	`if (this.isSelectable(this.items[idx])) {`	253	`if (this.isSelectable(this.items[idx])) {`
252	`this.deselectAll();`	254	`this.deselectAll();`
253	`this.select(this.items[idx]);`	255	`this.select(this.items[idx]);`
254	`return true;`	256	`return true;`
255	`}`	257	`}`
256	`}`	258	`}`
257	`return false;`	259	`return false;`
258	`}, selectFirst:function () {`	260	`}, selectFirst:function () {`
259	`this.deselectAll();`	261	`this.deselectAll();`
260	`var idx = 0;`	262	`var idx = 0;`
261	`while (this.items[idx] && !this.select(this.items[idx])) {`	263	`while (this.items[idx] && !this.select(this.items[idx])) {`
262	`idx++;`	264	`idx++;`
263	`}`	265	`}`
264	`return this.items[idx] ? true : false;`	266	`return this.items[idx] ? true : false;`
265	`}, selectLast:function () {`	267	`}, selectLast:function () {`
266	`this.deselectAll();`	268	`this.deselectAll();`
267	`var idx = this.items.length - 1;`	269	`var idx = this.items.length - 1;`
268	`while (this.items[idx] && !this.select(this.items[idx])) {`	270	`while (this.items[idx] && !this.select(this.items[idx])) {`
269	`idx--;`	271	`idx--;`
270	`}`	272	`}`
271	`return this.items[idx] ? true : false;`	273	`return this.items[idx] ? true : false;`
272	`}, _addPivot:function (item, andClear) {`	274	`}, _addPivot:function (item, andClear) {`
273	`this._pivotItem = item;`	275	`this._pivotItem = item;`
274	`if (andClear) {`	276	`if (andClear) {`
275	`this._pivotItems = [item];`	277	`this._pivotItems = [item];`
276	`} else {`	278	`} else {`
277	`this._pivotItems.push(item);`	279	`this._pivotItems.push(item);`
278	`}`	280	`}`
279	`}, _removePivot:function (item) {`	281	`}, _removePivot:function (item) {`
280	`var i = dojo.lang.find(this._pivotItems, item);`	282	`var i = dojo.lang.find(this._pivotItems, item);`
281	`if (i > -1) {`	283	`if (i > -1) {`
282	`this._pivotItems.splice(i, 1);`	284	`this._pivotItems.splice(i, 1);`
283	`this._pivotItem = this._pivotItems[this._pivotItems.length - 1];`	285	`this._pivotItem = this._pivotItems[this._pivotItems.length - 1];`
284	`}`	286	`}`
285	`this._updatePivot();`	287	`this._updatePivot();`
286	`}, _updatePivot:function () {`	288	`}, _updatePivot:function () {`
287	`if (this._pivotItems.length == 0) {`	289	`if (this._pivotItems.length == 0) {`
288	`if (this.lastSelected) {`	290	`if (this.lastSelected) {`
289	`this._addPivot(this.lastSelected);`	291	`this._addPivot(this.lastSelected);`
290	`}`	292	`}`
291	`}`	293	`}`
292	`}, sorted:function () {`	294	`}, sorted:function () {`
293	`return dojo.lang.toArray(this.selection).sort(dojo.lang.hitch(this, function (a, b) {`	295	`return dojo.lang.toArray(this.selection).sort(dojo.lang.hitch(this, function (a, b) {`
294	`var A = this._find(a), B = this._find(b);`	296	`var A = this._find(a), B = this._find(b);`
295	`if (A > B) {`	297	`if (A > B) {`
296	`return 1;`	298	`return 1;`
297	`} else {`	299	`} else {`
298	`if (A < B) {`	300	`if (A < B) {`
299	`return -1;`	301	`return -1;`
300	`} else {`	302	`} else {`
301	`return 0;`	303	`return 0;`
302	`}`	304	`}`
303	`}`	305	`}`
304	`}));`	306	`}));`
305	`}, updateSelected:function () {`	307	`}, updateSelected:function () {`
306	`for (var i = 0; i < this.selection.length; i++) {`	308	`for (var i = 0; i < this.selection.length; i++) {`
307	`if (this._find(this.selection[i]) < 0) {`	309	`if (this._find(this.selection[i]) < 0) {`
308	`var removed = this.selection.splice(i, 1);`	310	`var removed = this.selection.splice(i, 1);`
309	`this._removePivot(removed[0]);`	311	`this._removePivot(removed[0]);`
310	`}`	312	`}`
311	`}`	313	`}`
312	`this.length = this.selection.length;`	314	`this.length = this.selection.length;`
313	`}});`	315	`}});`
314		316

Subversion Repositories Applications.papyrus

(root)/trunk/api/js/dojo/src/selection/Selection.js – Rev 1318 → 1422