<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>The source code</title>
<link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
<script type="text/javascript" src="../resources/prettify/prettify.js"></script>
<style type="text/css">
.highlight { display: block; background-color: #ddd; }
</style>
<script type="text/javascript">
function highlight() {
document.getElementById(location.hash.replace(/#/, "")).className = "highlight";
}
</script>
</head>
<body onload="prettyPrint(); highlight();">
<pre class="prettyprint lang-js"><span id='Ext-panel-DD'>/**
</span> * DD implementation for Panels.
* @private
*/
Ext.define('Ext.panel.DD', {
extend: 'Ext.dd.DragSource',
requires: ['Ext.panel.Proxy'],
constructor : function(panel, cfg){
var me = this;
me.panel = panel;
me.dragData = {panel: panel};
me.panelProxy = new Ext.panel.Proxy(panel, cfg);
me.proxy = me.panelProxy.proxy;
me.callParent([panel.el, cfg]);
me.setupEl(panel);
},
setupEl: function(panel){
var me = this,
header = panel.header,
el = panel.body;
if (header) {
me.setHandleElId(header.id);
el = header.el;
}
if (el) {
el.setStyle('cursor', 'move');
me.scroll = false;
} else {
// boxready fires after first layout, so we'll definitely be rendered
panel.on('boxready', me.setupEl, me, {single: true});
}
},
showFrame: Ext.emptyFn,
startDrag: Ext.emptyFn,
b4StartDrag: function(x, y) {
this.panelProxy.show();
},
b4MouseDown: function(e) {
var x = e.getPageX(),
y = e.getPageY();
this.autoOffset(x, y);
},
onInitDrag : function(x, y){
this.onStartDrag(x, y);
return true;
},
createFrame : Ext.emptyFn,
getDragEl : function(e){
return this.panelProxy.ghost.el.dom;
},
endDrag : function(e){
this.panelProxy.hide();
this.panel.saveState();
},
autoOffset : function(x, y) {
x -= this.startPageX;
y -= this.startPageY;
this.setDelta(x, y);
},
// Override this, we don't want to repair on an "invalid" drop, the panel
// should main it's position
onInvalidDrop: function(target, e, id) {
var me = this;
me.beforeInvalidDrop(target, e, id);
if (me.cachedTarget) {
if(me.cachedTarget.isNotifyTarget){
me.cachedTarget.notifyOut(me, e, me.dragData);
}
me.cacheTarget = null;
}
if (me.afterInvalidDrop) {
<span id='Ext-panel-DD-method-afterInvalidDrop'> /**
</span> * An empty function by default, but provided so that you can perform a custom action
* after an invalid drop has occurred by providing an implementation.
* @param {Event} e The event object
* @param {String} id The id of the dropped element
* @method afterInvalidDrop
*/
me.afterInvalidDrop(e, id);
}
}
});</pre>
</body>
</html>