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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN""http://www.w3.org/TR/html4/strict.dtd"><html><head><title>Dijit Tree Test</title><style someProperty="text/css">@import "../../../dojo/resources/dojo.css";@import "../../themes/tundra/tundra.css";@import "../../themes/tundra/tundra_rtl.css";@import "../css/dijitTests.css";@import "../dndDefault.css";@import "../../../dojo/resources/dojo.css";@import "../../../dojo/resources/dnd.css";@import "../../../dojo/tests/dnd/dndDefault.css";</style><script someProperty="text/javascript" src="testBidi.js"></script><script someProperty="text/javascript" src="../../../dojo/dojo.js"djConfig="parseOnLoad: true, isDebug: true"></script><script language="JavaScript" someProperty="text/javascript">dojo.require("dojo.data.ItemFileWriteStore");dojo.require("dijit.Tree");dojo.require("dijit._tree.dndSource");dojo.require("dijit.Menu");dojo.require("dijit.form.Button");dojo.require("dojo.parser"); // scan page for widgets and instantiate themdojo.require("dojo.dnd.common");dojo.require("dojo.dnd.Source");selected=[];globalId=1000;lastSelected=null;dojo.addOnLoad(function(){//record the selection from tree 1dojo.subscribe("myTree", null, function(message){if(message.event=="execute"){console.log("Tree1 Select: ",dijit.byId("myTree").store.getLabel(message.item));lastSelected=selected["myTree"]=message.item;}});//record the selection from tree 2dojo.subscribe("myTree2", null, function(message){if(message.event=="execute"){console.log("Tree2 Select: ",dijit.byId("myTree2").store.getLabel(message.item));lastSelected=selected["myTree2"]=message.item;}});//connect to the add button and have it add a new container to the store as necessarydojo.connect(dijit.byId("addButton"), "onClick", function(){var pInfo = {parent: lastSelected,attribute: "children"};//store.newItem({name: dojo.byId('newCat').value, id:globalId++, numberOfItems:dojo.byId('numItems').value}, pInfo);catStore.newItem({name: dojo.byId('newCat').value, numberOfItems:0,id:globalId++}, pInfo);});//since we don't have a server, we're going to connect to the store and do a few things the server/store combination would normal be taking care of for usdojo.connect(catStore, "onNew", function(item, pInfo){var p = pInfo.item;if (p) {var currentTotal = catStore.getValues(p, "numberOfItems")[0];catStore.setValue(p, "numberOfItems", ++currentTotal);}});tree1 = dijit.byId('myTree');tree2 = dijit.byId('myTree2');});//create a custom label for tree one consisting of the label property pluss the value of the numberOfItems Columnfunction tree1CustomLabel(item){var label = catStore.getLabel(item);var num = catStore.getValues(item,"numberOfItems");//return the new labelreturn label + ' (' + num+ ')';}//custom function to handle drop for tree two. Items dropped onto nodes here should be applied to the items attribute in this particular store.function tree2CustomDrop(source,nodes,copy){if (this.containerState=="Over"){this.isDragging=false;var target= this.current;var items = this.itemCreator(nodes, target);if (!target || target==this.tree.domNode){for (var i=0; i<items.length;i++){this.tree.store.newItem(items[i],null);}}else {for (var i=0; i<items.length;i++){pInfo={parent:dijit.getEnclosingWidget(target).item, attribute:"items"};this.tree.store.newItem(items[i],pInfo);}}}}//on tree two, we only want to drop on containers, not on items in the containersfunction tree2CheckItemAcceptance(node,source) {var item = dijit.getEnclosingWidget(node).item;if (item && this.tree.store.hasAttribute(item,"numberOfItems")){var numItems=this.tree.store.getValues(item, "numberOfItems");return true;}return false;}function tree2ItemCreator(nodes){var items = []for(var i=0;i<nodes.length;i++){items.push({"name":nodes[i].textContent,"id": nodes[i].id});}return items;}function dndAccept(source,nodes){if (this.tree.id=="myTree"){return false;}return true;}function getIcon(item) {if (!item || catStore.hasAttribute(item, "numberOfItems")) {return "myFolder";}return "myItem"}</script><style>.myFolder{display: "block";width: 16px;height: 16px;background: blue;}.myItem{display: "block";width: 16px;height: 16px;background: green;}</style></head><body class="tundra"><h1 class="testTitle">Dijit Tree Test - Drag And Drop Support</h1><div dojoType="dojo.data.ItemFileWriteStore" jsId="catStore"url="../_data/categories.json"></div><table width="100%" style="margin:5px solid gray" ><tr style="width:100%"><td style="width: 50%"><h2>Custom</h2><p>Should add this category to the store. The second parameter is the value for numberOfItems.</p><div class="container"><input id="newCat" type="text" value="Pottedmeat" /><input id="numItems" type="text" value="0" size="3"/><div id="addButton" dojoType="dijit.form.Button">Add Category</div></div></td><td><h2>Items: </h2><p>List of Items to be categorized<p><div dojoType="dojo.dnd.Source" jsId="c2" class="container" style="height: 100px; overflow: auto"><div class="dojoDndItem" id="1001">Apple</div><div class="dojoDndItem" id="1002">Orange</div><div class="dojoDndItem" id="1003">Banana</div><div class="dojoDndItem" id="1004">Tomato</div><div class="dojoDndItem" id="1005">Pepper</div><div class="dojoDndItem" id="1006">Wheat</div><div class="dojoDndItem" id="1007">Corn</div><div class="dojoDndItem" id="1008">Spinach</div><div class="dojoDndItem" id="1009">Cucumber</div><div class="dojoDndItem" id="1010">Carot</div><div class="dojoDndItem" id="1011">Potato</div><div class="dojoDndItem" id="1012">Grape</div><div class="dojoDndItem" id="1013">Lemon</div><div class="dojoDndItem" id="1010">Letuce</div><div class="dojoDndItem" id="1010">Peanut</div></div></td></tr><tr><td><h2>Collection Count Summary</h2><p>You can't drop items onto this tree.</p><div class="container" dojoType="dijit.Tree" id="myTree" store="catStore" label="Collections"labelAttr="name" getLabel="tree1CustomLabel" childrenAttr="children" dndController="dijit._tree.dndSource"checkAcceptance="dndAccept" getIconClass="getIcon"></div></td><td><h2>Collection</h2><p>Drop items onto this tree, but only on categories, should fail to let you drop on other items.</p><div class="container" dojoType="dijit.Tree" id="myTree2" label="Collections" store="catStore" labelAttr="name" childrenAttr="children, items" dndController="dijit._tree.dndSource" onDndDrop="tree2CustomDrop" checkAcceptance="dndAccept" checkItemAcceptance="tree2CheckItemAcceptance" getIconClass="getIcon"></div></td></tr></table></body></html>