Mega Code Archive
Tree which accepts drag and drop event in JavaScript (IE)
<![CDATA[
<html>
<head>
<title>DynAPI Examples - List</title>
<script language="Javascript" src="./dynapisrc/dynapi.js"></script>
<script language="Javascript">
dynapi.library.setPath('./dynapisrc/')
dynapi.library.include('dynapi.api')
dynapi.library.include('dynapi.api.ext.DragEvent')
dynapi.library.include('dynapi.gui.NodeItem')
dynapi.library.include('dynapi.gui.Tree')
</script>
<script language="Javascript">
var file=dynapi.functions.getImage("./dynapiexamples/images/file.gif");
var Draglayer = new DynLayer(file.getHTML(),220,20);
Draglayer.setHTML("<center>"+file.getHTML()+"<br>D&D Layer</center>");
tree = new Tree(true)
tree.setLocation(350,20);
tree.setWidth(250);
tree.boldOnSelect(true);
tree.itemsResize(false,true);
tree.add("root",1,"Content1","value1");
tree.add("root",2,"Content2","value2");
tree.add("root",3,"Content3","value3");
tree.add(3,31,"Content4","value4");
tree.add(3,32,"Content5","value5");
tree.add(3,33,"Content6","value6");
tree.add(3,34,"Content7","value7");
tree.add("root",4,"Content8","value8");
tree.add(4,41,"Content9","value9");
tree.add(41,441,"Content10","value10");
tree.add("root",5,"Content8","value11");
tree.add(5,51,"Content9","value12");
tree.add(51,551,"Content10","value13");
Draglayer.setZIndex(100);
DragEvent.enableDragEvents(Draglayer);
var mylistener={
ondrop:function(e)
{
var o=e.getSource();
alert(o.getValue());
}
}
tree.addItemEventListener(mylistener);
dynapi.document.addChild(Draglayer);
dynapi.document.addChild(tree);
var icon = new DynLayer('<img src="./dynapiexamples/images/file.gif">',0,0,20,24);
icon.setMinimumSize(20,24);
icon.setMaximumSize(20,24);
for(var i in tree.items) {
if(i!=tree.root_name)
{
tree.items[i].node.setDragEnabled(true,null,true);
tree.items[i].node.setDragIcon(icon);
}
}
</script>
</head>
<body bgcolor="#ffffff">
<script>
dynapi.document.insertAllChildren();
</script>
<br>Set Width: <a href="#" onClick="tree.setWidth(150)">150</a>, <a href="#" onClick="tree.setWidth(250)">250</a>, <a href="#" onClick="tree.setWidth(350)">350</a>
<br>Set Mode: <a href="#" onClick="tree.setSelectionMode(true)">Multi</a>, <a href="#" onClick="tree.setSelectionMode(false)">Single</a>
<br><a href="#" onClick="tree.removeSelected()">Remove selected item</a>
<br>Set Borders: <a href="#" onClick="tree.setBorders(0)">0</a>, <a href="#" onClick="tree.setBorders(1)">1</a>, <a href="#" onClick="tree.setBorders(3)">3</a>
<br>Set Spacing: <a href="#" onClick="tree.setSpacing(0)">0</a>, <a href="#" onClick="tree.setSpacing(1)">1</a>, <a href="#" onClick="tree.setSpacing(3)">3</a>
<p>Get Selected:
<br><a href="#" onClick="alert('Selected Index: '+tree.getSelectedIndex())">Index</a>
<br><a href="#" onClick="alert('Selected Item: '+tree.getSelectedItem())">Item</a>
<br><a href="#" onClick="alert('Selected Indexes: '+tree.getSelectedIndexes())">Indexes (Multi only)</a>
</p>
<br><a href="#" onClick="tree.itemsResize(true,true);">Items auto resize on</a>
<br><a href="#" onClick="tree.itemsResize(false,true);">Items auto resize off</a>
</body>
</html>
dynapi.zip( 791 k)
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