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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>qooxdoo » Demo</title>
<link type="text/css" rel="stylesheet" href="../../resource/css/layout.css"/>
<!--[if IE]>
<link type="text/css" rel="stylesheet" href="../../resource/css/layout_ie.css"/>
<![endif]-->
<script type="text/javascript" src="../../script/qx.js"></script>
</head>
<body>
<script type="text/javascript" src="../../script/layout.js"></script>
<div id="demoDescription">
<p>Drag and Drop between trees and inside a tree.</p>
</div>
<script type="text/javascript">
qx.core.Init.getInstance().defineMain(function()
{
function handleDragStart(e)
{
e.addData("qx.ui.tree.AbstractTreeElement", e.getCurrentTarget());
e.addAction("move");
e.startDrag();
};
function handleDragDrop(e)
{
var vType = e.getDropDataTypes()[0];
var vSource = e.getData(vType);
var vTarget = e.getCurrentTarget();
vSource.getTree().getManager().deselectAll();
vTarget.add(vSource);
e.stopPropagation();
};
function supportsDrop(vDragCache) {
return !vDragCache.sourceWidget.contains(this);
};
function handleDragOver(e)
{
var l = e.getTarget().getLabelObject();
l.setStyleProperty("textDecoration", "underline");
};
function handleDragOut(e)
{
var l = e.getTarget().getLabelObject();
l.removeStyleProperty("textDecoration");
};
var treeSource = new qx.ui.tree.Tree("Source");
with(treeSource)
{
setBackgroundColor(255);
setBorder(qx.renderer.border.BorderPresets.getInstance().thinInset);
setOverflow("scrollY");
setHeight(null);
setTop(48);
setLeft(20);
setWidth(200);
setBottom(48);
addEventListener("dragdrop", handleDragDrop);
addEventListener("dragover", handleDragOver);
addEventListener("dragout", handleDragOut);
setDropDataTypes(["qx.ui.tree.AbstractTreeElement"]);
};
qx.ui.core.ClientDocument.getInstance().add(treeSource);
for (var i=1, f; i<4; i++)
{
f = new qx.ui.tree.TreeFolder("Folder " + i);
f.addEventListener("dragstart", handleDragStart);
f.addEventListener("dragdrop", handleDragDrop);
f.addEventListener("dragover", handleDragOver);
f.addEventListener("dragout", handleDragOut);
f.setDropDataTypes(["qx.ui.tree.AbstractTreeElement"]);
f.supportsDrop = supportsDrop;
treeSource.add(f);
for (var j=1, g; j<4; j++)
{
g = new qx.ui.tree.TreeFolder("Subfolder " + j);
g.addEventListener("dragstart", handleDragStart);
g.addEventListener("dragdrop", handleDragDrop);
g.addEventListener("dragover", handleDragOver);
g.addEventListener("dragout", handleDragOut);
g.setDropDataTypes(["qx.ui.tree.AbstractTreeElement"]);
g.supportsDrop = supportsDrop;
f.add(g);
for (var k=1, h; k<4; k++)
{
h = new qx.ui.tree.TreeFile("File " + k);
h.addEventListener("dragstart", handleDragStart);
g.add(h);
};
};
};
var treeDest = new qx.ui.tree.Tree("Dest");
with(treeDest)
{
setBackgroundColor(255);
setBorder(qx.renderer.border.BorderPresets.getInstance().thinInset);
setOverflow("scrollY");
setHeight(null);
setTop(48);
setLeft(240);
setWidth(200);
setBottom(48);
addEventListener("dragdrop", handleDragDrop);
addEventListener("dragover", handleDragOver);
addEventListener("dragout", handleDragOut);
setDropDataTypes(["qx.ui.tree.AbstractTreeElement"]);
};
qx.ui.core.ClientDocument.getInstance().add(treeDest);
});
</script>
</body>
</html>
|
