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/* |
Copyright (c) 2004-2006, The Dojo Foundation |
All Rights Reserved. |
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Licensed under the Academic Free License version 2.1 or above OR the |
modified BSD license. For more information on Dojo licensing, see: |
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http://dojotoolkit.org/community/licensing.shtml |
*/ |
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dojo.provide("dojo.widget.TreeDemo"); |
dojo.require("dojo.Deferred"); |
dojo.widget.TreeDemo = {reportIfDefered:function (res) { |
if (res instanceof dojo.Deferred) { |
res.addCallbacks(function (res) { |
return res; |
}, function (err) { |
dojo.debug("Error"); |
dojo.debugShallow(err); |
}); |
} |
}, resetRandomChildren:function (maxCount) { |
this.randomChildrenMaxCount = maxCount; |
this.randomChildrenCount = 0; |
this.randomChildrenDepth = 0; |
}, makeRandomChildren:function (title) { |
this.randomChildrenDepth++; |
var children = []; |
for (var i = 1; i <= 5; i++) { |
var t = title + (this.randomChildrenDepth == 1 ? "" : ".") + i; |
var node = {title:t}; |
children.push(node); |
this.randomChildrenCount++; |
if (this.randomChildrenCount >= this.randomChildrenMaxCount) { |
break; |
} |
} |
var i = 1; |
var _this = this; |
dojo.lang.forEach(children, function (child) { |
var t = title + (_this.randomChildrenDepth == 1 ? "" : ".") + i; |
i++; |
if (_this.randomChildrenCount < _this.randomChildrenMaxCount && (_this.randomChildrenDepth == 1 && child === children[0] || _this.randomChildrenDepth < 5 && Math.random() > 0.3)) { |
child.children = _this.makeRandomChildren(t); |
} |
}); |
this.randomChildrenDepth--; |
return children; |
}, bindDemoMenu:function (controller) { |
var _t = this; |
dojo.event.topic.subscribe("treeContextMenuDestroy/engage", function (menuItem) { |
var node = menuItem.getTreeNode(); |
_t.reportIfDefered(controller.destroyChild(node)); |
}); |
dojo.event.topic.subscribe("treeContextMenuRefresh/engage", function (menuItem) { |
var node = menuItem.getTreeNode(); |
_t.reportIfDefered(controller.refreshChildren(node)); |
}); |
dojo.event.topic.subscribe("treeContextMenuCreate/engage", function (menuItem) { |
var node = menuItem.getTreeNode(); |
var d = controller.createAndEdit(node, 0); |
_t.reportIfDefered(d); |
}); |
dojo.event.topic.subscribe("treeContextMenuUp/engage", function (menuItem) { |
var node = menuItem.getTreeNode(); |
if (node.isFirstChild()) { |
return; |
} |
_t.reportIfDefered(controller.move(node, node.parent, node.getParentIndex() - 1)); |
}); |
dojo.event.topic.subscribe("treeContextMenuDown/engage", function (menuItem) { |
var node = menuItem.getTreeNode(); |
if (node.isLastChild()) { |
return; |
} |
_t.reportIfDefered(controller.move(node, node.parent, node.getParentIndex() + 1)); |
}); |
dojo.event.topic.subscribe("treeContextMenuEdit/engage", function (menuItem) { |
var node = menuItem.getTreeNode(); |
_t.reportIfDefered(controller.editLabelStart(node)); |
}); |
}}; |
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