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<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>
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<body onload="prettyPrint();">
<pre class="prettyprint lang-js">/*!
* Ext JS Library 3.4.0
* Copyright(c) 2006-2011 Sencha Inc.
* licensing@sencha.com
* http://www.sencha.com/license
*/
<div id="cls-Ext.dd.StatusProxy"></div>/**
* @class Ext.dd.StatusProxy
* A specialized drag proxy that supports a drop status icon, {@link Ext.Layer} styles and auto-repair. This is the
* default drag proxy used by all Ext.dd components.
* @constructor
* @param {Object} config
*/
Ext.dd.StatusProxy = function(config){
Ext.apply(this, config);
this.id = this.id || Ext.id();
this.el = new Ext.Layer({
dh: {
id: this.id, tag: "div", cls: "x-dd-drag-proxy "+this.dropNotAllowed, children: [
{tag: "div", cls: "x-dd-drop-icon"},
{tag: "div", cls: "x-dd-drag-ghost"}
]
},
shadow: !config || config.shadow !== false
});
this.ghost = Ext.get(this.el.dom.childNodes[1]);
this.dropStatus = this.dropNotAllowed;
};
Ext.dd.StatusProxy.prototype = {
<div id="cfg-Ext.dd.StatusProxy-dropAllowed"></div>/**
* @cfg {String} dropAllowed
* The CSS class to apply to the status element when drop is allowed (defaults to "x-dd-drop-ok").
*/
dropAllowed : "x-dd-drop-ok",
<div id="cfg-Ext.dd.StatusProxy-dropNotAllowed"></div>/**
* @cfg {String} dropNotAllowed
* The CSS class to apply to the status element when drop is not allowed (defaults to "x-dd-drop-nodrop").
*/
dropNotAllowed : "x-dd-drop-nodrop",
<div id="method-Ext.dd.StatusProxy-setStatus"></div>/**
* Updates the proxy's visual element to indicate the status of whether or not drop is allowed
* over the current target element.
* @param {String} cssClass The css class for the new drop status indicator image
*/
setStatus : function(cssClass){
cssClass = cssClass || this.dropNotAllowed;
if(this.dropStatus != cssClass){
this.el.replaceClass(this.dropStatus, cssClass);
this.dropStatus = cssClass;
}
},
<div id="method-Ext.dd.StatusProxy-reset"></div>/**
* Resets the status indicator to the default dropNotAllowed value
* @param {Boolean} clearGhost True to also remove all content from the ghost, false to preserve it
*/
reset : function(clearGhost){
this.el.dom.className = "x-dd-drag-proxy " + this.dropNotAllowed;
this.dropStatus = this.dropNotAllowed;
if(clearGhost){
this.ghost.update("");
}
},
<div id="method-Ext.dd.StatusProxy-update"></div>/**
* Updates the contents of the ghost element
* @param {String/HTMLElement} html The html that will replace the current innerHTML of the ghost element, or a
* DOM node to append as the child of the ghost element (in which case the innerHTML will be cleared first).
*/
update : function(html){
if(typeof html == "string"){
this.ghost.update(html);
}else{
this.ghost.update("");
html.style.margin = "0";
this.ghost.dom.appendChild(html);
}
var el = this.ghost.dom.firstChild;
if(el){
Ext.fly(el).setStyle('float', 'none');
}
},
<div id="method-Ext.dd.StatusProxy-getEl"></div>/**
* Returns the underlying proxy {@link Ext.Layer}
* @return {Ext.Layer} el
*/
getEl : function(){
return this.el;
},
<div id="method-Ext.dd.StatusProxy-getGhost"></div>/**
* Returns the ghost element
* @return {Ext.Element} el
*/
getGhost : function(){
return this.ghost;
},
<div id="method-Ext.dd.StatusProxy-hide"></div>/**
* Hides the proxy
* @param {Boolean} clear True to reset the status and clear the ghost contents, false to preserve them
*/
hide : function(clear){
this.el.hide();
if(clear){
this.reset(true);
}
},
<div id="method-Ext.dd.StatusProxy-stop"></div>/**
* Stops the repair animation if it's currently running
*/
stop : function(){
if(this.anim && this.anim.isAnimated && this.anim.isAnimated()){
this.anim.stop();
}
},
<div id="method-Ext.dd.StatusProxy-show"></div>/**
* Displays this proxy
*/
show : function(){
this.el.show();
},
<div id="method-Ext.dd.StatusProxy-sync"></div>/**
* Force the Layer to sync its shadow and shim positions to the element
*/
sync : function(){
this.el.sync();
},
<div id="method-Ext.dd.StatusProxy-repair"></div>/**
* Causes the proxy to return to its position of origin via an animation. Should be called after an
* invalid drop operation by the item being dragged.
* @param {Array} xy The XY position of the element ([x, y])
* @param {Function} callback The function to call after the repair is complete.
* @param {Object} scope The scope (<code>this</code> reference) in which the callback function is executed. Defaults to the browser window.
*/
repair : function(xy, callback, scope){
this.callback = callback;
this.scope = scope;
if(xy && this.animRepair !== false){
this.el.addClass("x-dd-drag-repair");
this.el.hideUnders(true);
this.anim = this.el.shift({
duration: this.repairDuration || .5,
easing: 'easeOut',
xy: xy,
stopFx: true,
callback: this.afterRepair,
scope: this
});
}else{
this.afterRepair();
}
},
// private
afterRepair : function(){
this.hide(true);
if(typeof this.callback == "function"){
this.callback.call(this.scope || this);
}
this.callback = null;
this.scope = null;
},
destroy: function(){
Ext.destroy(this.ghost, this.el);
}
};</pre>
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