Subversion Repositories Applications.papyrus

Rev

Rev 1372 | Go to most recent revision | 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