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