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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> |
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<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> |
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<script someProperty="text/javascript" src="testBidi.js"></script> |
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<script someProperty="text/javascript" src="../../../dojo/dojo.js" |
djConfig="parseOnLoad: true, isDebug: true"></script> |
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<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 them |
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dojo.require("dojo.dnd.common"); |
dojo.require("dojo.dnd.Source"); |
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selected=[]; |
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globalId=1000; |
lastSelected=null; |
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dojo.addOnLoad(function(){ |
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//record the selection from tree 1 |
dojo.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; |
} |
}); |
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//record the selection from tree 2 |
dojo.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; |
} |
}); |
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//connect to the add button and have it add a new container to the store as necessary |
dojo.connect(dijit.byId("addButton"), "onClick", function(){ |
var pInfo = { |
parent: lastSelected, |
attribute: "children" |
}; |
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//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); |
}); |
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//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 us |
dojo.connect(catStore, "onNew", function(item, pInfo){ |
var p = pInfo.item; |
if (p) { |
var currentTotal = catStore.getValues(p, "numberOfItems")[0]; |
catStore.setValue(p, "numberOfItems", ++currentTotal); |
} |
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}); |
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tree1 = dijit.byId('myTree'); |
tree2 = dijit.byId('myTree2'); |
}); |
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//create a custom label for tree one consisting of the label property pluss the value of the numberOfItems Column |
function tree1CustomLabel(item){ |
var label = catStore.getLabel(item); |
var num = catStore.getValues(item,"numberOfItems"); |
//return the new label |
return label + ' (' + num+ ')'; |
} |
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//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); |
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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); |
} |
} |
} |
} |
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//on tree two, we only want to drop on containers, not on items in the containers |
function 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; |
} |
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function tree2ItemCreator(nodes){ |
var items = [] |
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for(var i=0;i<nodes.length;i++){ |
items.push({ |
"name":nodes[i].textContent, |
"id": nodes[i].id |
}); |
} |
return items; |
} |
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function dndAccept(source,nodes){ |
if (this.tree.id=="myTree"){ |
return false; |
} |
return true; |
} |
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function getIcon(item) { |
if (!item || catStore.hasAttribute(item, "numberOfItems")) { |
return "myFolder"; |
} |
return "myItem" |
} |
</script> |
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<style> |
.myFolder{ |
display: "block"; |
width: 16px; |
height: 16px; |
background: blue; |
} |
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.myItem{ |
display: "block"; |
width: 16px; |
height: 16px; |
background: green; |
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} |
</style> |
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</head> |
<body class="tundra"> |
<h1 class="testTitle">Dijit Tree Test - Drag And Drop Support</h1> |
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<div dojoType="dojo.data.ItemFileWriteStore" jsId="catStore" |
url="../_data/categories.json"></div> |
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<table width="100%" style="margin:5px solid gray" > |
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<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> |
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</body> |
</html> |