Subversion Repositories Applications.papyrus

Rev

Rev 1318 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
1318 alexandre_ 1
/*
2
	Copyright (c) 2004-2006, The Dojo Foundation
3
	All Rights Reserved.
4
 
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:
7
 
8
		http://dojotoolkit.org/community/licensing.shtml
9
*/
10
 
1422 alexandre_ 11
 
12
 
1318 alexandre_ 13
dojo.provide("dojo.widget.TreeNode");
14
dojo.require("dojo.html.*");
15
dojo.require("dojo.event.*");
16
dojo.require("dojo.io.*");
17
dojo.widget.defineWidget("dojo.widget.TreeNode", dojo.widget.HtmlWidget, function () {
18
	this.actionsDisabled = [];
19
}, {widgetType:"TreeNode", loadStates:{UNCHECKED:"UNCHECKED", LOADING:"LOADING", LOADED:"LOADED"}, actions:{MOVE:"MOVE", REMOVE:"REMOVE", EDIT:"EDIT", ADDCHILD:"ADDCHILD"}, isContainer:true, lockLevel:0, templateString:("<div class=\"dojoTreeNode\"> " + "<span treeNode=\"${this.widgetId}\" class=\"dojoTreeNodeLabel\" dojoAttachPoint=\"labelNode\"> " + "\t\t<span dojoAttachPoint=\"titleNode\" dojoAttachEvent=\"onClick: onTitleClick\" class=\"dojoTreeNodeLabelTitle\">${this.title}</span> " + "</span> " + "<span class=\"dojoTreeNodeAfterLabel\" dojoAttachPoint=\"afterLabelNode\">${this.afterLabel}</span> " + "<div dojoAttachPoint=\"containerNode\" style=\"display:none\"></div> " + "</div>").replace(/(>|<)\s+/g, "$1"), childIconSrc:"", childIconFolderSrc:dojo.uri.moduleUri("dojo.widget", "templates/images/Tree/closed.gif"), childIconDocumentSrc:dojo.uri.moduleUri("dojo.widget", "templates/images/Tree/document.gif"), childIcon:null, isTreeNode:true, objectId:"", afterLabel:"", afterLabelNode:null, expandIcon:null, title:"", object:"", isFolder:false, labelNode:null, titleNode:null, imgs:null, expandLevel:"", tree:null, depth:0, isExpanded:false, state:null, domNodeInitialized:false, isFirstChild:function () {
20
	return this.getParentIndex() == 0 ? true : false;
21
}, isLastChild:function () {
22
	return this.getParentIndex() == this.parent.children.length - 1 ? true : false;
23
}, lock:function () {
24
	return this.tree.lock.apply(this, arguments);
25
}, unlock:function () {
26
	return this.tree.unlock.apply(this, arguments);
27
}, isLocked:function () {
28
	return this.tree.isLocked.apply(this, arguments);
29
}, cleanLock:function () {
30
	return this.tree.cleanLock.apply(this, arguments);
31
}, actionIsDisabled:function (action) {
32
	var _this = this;
33
	var disabled = false;
34
	if (this.tree.strictFolders && action == this.actions.ADDCHILD && !this.isFolder) {
35
		disabled = true;
36
	}
37
	if (dojo.lang.inArray(_this.actionsDisabled, action)) {
38
		disabled = true;
39
	}
40
	if (this.isLocked()) {
41
		disabled = true;
42
	}
43
	return disabled;
44
}, getInfo:function () {
45
	var info = {widgetId:this.widgetId, objectId:this.objectId, index:this.getParentIndex(), isFolder:this.isFolder};
46
	return info;
47
}, initialize:function (args, frag) {
48
	this.state = this.loadStates.UNCHECKED;
49
	for (var i = 0; i < this.actionsDisabled.length; i++) {
50
		this.actionsDisabled[i] = this.actionsDisabled[i].toUpperCase();
51
	}
52
	this.expandLevel = parseInt(this.expandLevel);
53
}, adjustDepth:function (depthDiff) {
54
	for (var i = 0; i < this.children.length; i++) {
55
		this.children[i].adjustDepth(depthDiff);
56
	}
57
	this.depth += depthDiff;
58
	if (depthDiff > 0) {
59
		for (var i = 0; i < depthDiff; i++) {
60
			var img = this.tree.makeBlankImg();
61
			this.imgs.unshift(img);
62
			dojo.html.insertBefore(this.imgs[0], this.domNode.firstChild);
63
		}
64
	}
65
	if (depthDiff < 0) {
66
		for (var i = 0; i < -depthDiff; i++) {
67
			this.imgs.shift();
68
			dojo.html.removeNode(this.domNode.firstChild);
69
		}
70
	}
71
}, markLoading:function () {
72
	this._markLoadingSavedIcon = this.expandIcon.src;
73
	this.expandIcon.src = this.tree.expandIconSrcLoading;
74
}, unMarkLoading:function () {
75
	if (!this._markLoadingSavedIcon) {
76
		return;
77
	}
78
	var im = new Image();
79
	im.src = this.tree.expandIconSrcLoading;
80
	if (this.expandIcon.src == im.src) {
81
		this.expandIcon.src = this._markLoadingSavedIcon;
82
	}
83
	this._markLoadingSavedIcon = null;
84
}, setFolder:function () {
85
	dojo.event.connect(this.expandIcon, "onclick", this, "onTreeClick");
86
	this.expandIcon.src = this.isExpanded ? this.tree.expandIconSrcMinus : this.tree.expandIconSrcPlus;
87
	this.isFolder = true;
88
}, createDOMNode:function (tree, depth) {
89
	this.tree = tree;
90
	this.depth = depth;
91
	this.imgs = [];
92
	for (var i = 0; i < this.depth + 1; i++) {
93
		var img = this.tree.makeBlankImg();
94
		this.domNode.insertBefore(img, this.labelNode);
95
		this.imgs.push(img);
96
	}
97
	this.expandIcon = this.imgs[this.imgs.length - 1];
98
	this.childIcon = this.tree.makeBlankImg();
99
	this.imgs.push(this.childIcon);
100
	dojo.html.insertBefore(this.childIcon, this.titleNode);
101
	if (this.children.length || this.isFolder) {
102
		this.setFolder();
103
	} else {
104
		this.state = this.loadStates.LOADED;
105
	}
106
	dojo.event.connect(this.childIcon, "onclick", this, "onIconClick");
107
	for (var i = 0; i < this.children.length; i++) {
108
		this.children[i].parent = this;
109
		var node = this.children[i].createDOMNode(this.tree, this.depth + 1);
110
		this.containerNode.appendChild(node);
111
	}
112
	if (this.children.length) {
113
		this.state = this.loadStates.LOADED;
114
	}
115
	this.updateIcons();
116
	this.domNodeInitialized = true;
117
	dojo.event.topic.publish(this.tree.eventNames.createDOMNode, {source:this});
118
	return this.domNode;
119
}, onTreeClick:function (e) {
120
	dojo.event.topic.publish(this.tree.eventNames.treeClick, {source:this, event:e});
121
}, onIconClick:function (e) {
122
	dojo.event.topic.publish(this.tree.eventNames.iconClick, {source:this, event:e});
123
}, onTitleClick:function (e) {
124
	dojo.event.topic.publish(this.tree.eventNames.titleClick, {source:this, event:e});
125
}, markSelected:function () {
126
	dojo.html.addClass(this.titleNode, "dojoTreeNodeLabelSelected");
127
}, unMarkSelected:function () {
128
	dojo.html.removeClass(this.titleNode, "dojoTreeNodeLabelSelected");
129
}, updateExpandIcon:function () {
130
	if (this.isFolder) {
131
		this.expandIcon.src = this.isExpanded ? this.tree.expandIconSrcMinus : this.tree.expandIconSrcPlus;
132
	} else {
133
		this.expandIcon.src = this.tree.blankIconSrc;
134
	}
135
}, updateExpandGrid:function () {
136
	if (this.tree.showGrid) {
137
		if (this.depth) {
138
			this.setGridImage(-2, this.isLastChild() ? this.tree.gridIconSrcL : this.tree.gridIconSrcT);
139
		} else {
140
			if (this.isFirstChild()) {
141
				this.setGridImage(-2, this.isLastChild() ? this.tree.gridIconSrcX : this.tree.gridIconSrcY);
142
			} else {
143
				this.setGridImage(-2, this.isLastChild() ? this.tree.gridIconSrcL : this.tree.gridIconSrcT);
144
			}
145
		}
146
	} else {
147
		this.setGridImage(-2, this.tree.blankIconSrc);
148
	}
149
}, updateChildGrid:function () {
150
	if ((this.depth || this.tree.showRootGrid) && this.tree.showGrid) {
151
		this.setGridImage(-1, (this.children.length && this.isExpanded) ? this.tree.gridIconSrcP : this.tree.gridIconSrcC);
152
	} else {
153
		if (this.tree.showGrid && !this.tree.showRootGrid) {
154
			this.setGridImage(-1, (this.children.length && this.isExpanded) ? this.tree.gridIconSrcZ : this.tree.blankIconSrc);
155
		} else {
156
			this.setGridImage(-1, this.tree.blankIconSrc);
157
		}
158
	}
159
}, updateParentGrid:function () {
160
	var parent = this.parent;
161
	for (var i = 0; i < this.depth; i++) {
162
		var idx = this.imgs.length - (3 + i);
163
		var img = (this.tree.showGrid && !parent.isLastChild()) ? this.tree.gridIconSrcV : this.tree.blankIconSrc;
164
		this.setGridImage(idx, img);
165
		parent = parent.parent;
166
	}
167
}, updateExpandGridColumn:function () {
168
	if (!this.tree.showGrid) {
169
		return;
170
	}
171
	var _this = this;
172
	var icon = this.isLastChild() ? this.tree.blankIconSrc : this.tree.gridIconSrcV;
173
	dojo.lang.forEach(_this.getDescendants(), function (node) {
174
		node.setGridImage(_this.depth, icon);
175
	});
176
	this.updateExpandGrid();
177
}, updateIcons:function () {
178
	this.imgs[0].style.display = this.tree.showRootGrid ? "inline" : "none";
179
	this.buildChildIcon();
180
	this.updateExpandGrid();
181
	this.updateChildGrid();
182
	this.updateParentGrid();
183
	dojo.profile.stop("updateIcons");
184
}, buildChildIcon:function () {
185
	if (this.childIconSrc) {
186
		this.childIcon.src = this.childIconSrc;
187
	}
188
	this.childIcon.style.display = this.childIconSrc ? "inline" : "none";
189
}, setGridImage:function (idx, src) {
190
	if (idx < 0) {
191
		idx = this.imgs.length + idx;
192
	}
193
	this.imgs[idx].style.backgroundImage = "url(" + src + ")";
194
}, updateIconTree:function () {
195
	this.tree.updateIconTree.call(this);
196
}, expand:function () {
197
	if (this.isExpanded) {
198
		return;
199
	}
200
	if (this.children.length) {
201
		this.showChildren();
202
	}
203
	this.isExpanded = true;
204
	this.updateExpandIcon();
205
	dojo.event.topic.publish(this.tree.eventNames.expand, {source:this});
206
}, collapse:function () {
207
	if (!this.isExpanded) {
208
		return;
209
	}
210
	this.hideChildren();
211
	this.isExpanded = false;
212
	this.updateExpandIcon();
213
	dojo.event.topic.publish(this.tree.eventNames.collapse, {source:this});
214
}, hideChildren:function () {
215
	this.tree.toggleObj.hide(this.containerNode, this.toggleDuration, this.explodeSrc, dojo.lang.hitch(this, "onHide"));
216
	if (dojo.exists(dojo, "dnd.dragManager.dragObjects") && dojo.dnd.dragManager.dragObjects.length) {
217
		dojo.dnd.dragManager.cacheTargetLocations();
218
	}
219
}, showChildren:function () {
220
	this.tree.toggleObj.show(this.containerNode, this.toggleDuration, this.explodeSrc, dojo.lang.hitch(this, "onShow"));
221
	if (dojo.exists(dojo, "dnd.dragManager.dragObjects") && dojo.dnd.dragManager.dragObjects.length) {
222
		dojo.dnd.dragManager.cacheTargetLocations();
223
	}
224
}, addChild:function () {
225
	return this.tree.addChild.apply(this, arguments);
226
}, doAddChild:function () {
227
	return this.tree.doAddChild.apply(this, arguments);
228
}, edit:function (props) {
229
	dojo.lang.mixin(this, props);
230
	if (props.title) {
231
		this.titleNode.innerHTML = this.title;
232
	}
233
	if (props.afterLabel) {
234
		this.afterLabelNode.innerHTML = this.afterLabel;
235
	}
236
	if (props.childIconSrc) {
237
		this.buildChildIcon();
238
	}
239
}, removeNode:function () {
240
	return this.tree.removeNode.apply(this, arguments);
241
}, doRemoveNode:function () {
242
	return this.tree.doRemoveNode.apply(this, arguments);
243
}, toString:function () {
244
	return "[" + this.widgetType + " Tree:" + this.tree + " ID:" + this.widgetId + " Title:" + this.title + "]";
245
}});
246