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<pre class="prettyprint lang-js"><span id='Ext-panel-Proxy'>/**
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</span> * A custom drag proxy implementation specific to {@link Ext.panel.Panel}s. This class
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* is primarily used internally for the Panel's drag drop implementation, and
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* should never need to be created directly.
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* @private
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*/
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Ext.define('Ext.panel.Proxy', {
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alternateClassName: 'Ext.dd.PanelProxy',
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<span id='Ext-panel-Proxy-cfg-moveOnDrag'> /**
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</span> * @cfg {Boolean} [moveOnDrag=true]
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* True to move the panel to the dragged position when dropped
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*/
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moveOnDrag: true,
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<span id='Ext-panel-Proxy-method-constructor'> /**
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</span> * Creates new panel proxy.
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* @param {Ext.panel.Panel} panel The {@link Ext.panel.Panel} to proxy for
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* @param {Object} [config] Config object
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*/
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constructor: function(panel, config){
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var me = this;
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<span id='Ext-panel-Proxy-property-panel'> /**
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</span> * @property panel
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* @type Ext.panel.Panel
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*/
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me.panel = panel;
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me.id = me.panel.id +'-ddproxy';
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Ext.apply(me, config);
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},
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<span id='Ext-panel-Proxy-cfg-insertProxy'> /**
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</span> * @cfg {Boolean} insertProxy
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* True to insert a placeholder proxy element while dragging the panel, false to drag with no proxy.
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* Most Panels are not absolute positioned and therefore we need to reserve this space.
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*/
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insertProxy: true,
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<span id='Ext-panel-Proxy-method-setStatus'> // private overrides
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</span> setStatus: Ext.emptyFn,
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<span id='Ext-panel-Proxy-method-reset'> reset: Ext.emptyFn,
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</span><span id='Ext-panel-Proxy-method-update'> update: Ext.emptyFn,
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</span><span id='Ext-panel-Proxy-method-stop'> stop: Ext.emptyFn,
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</span><span id='Ext-panel-Proxy-method-sync'> sync: Ext.emptyFn,
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</span>
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<span id='Ext-panel-Proxy-method-getEl'> /**
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</span> * Gets the proxy's element
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* @return {Ext.Element} The proxy's element
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*/
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getEl: function(){
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return this.ghost.el;
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},
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<span id='Ext-panel-Proxy-method-getGhost'> /**
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</span> * Gets the proxy's ghost Panel
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* @return {Ext.panel.Panel} The proxy's ghost Panel
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*/
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getGhost: function(){
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return this.ghost;
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},
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<span id='Ext-panel-Proxy-method-getProxy'> /**
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</span> * Gets the proxy element. This is the element that represents where the
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* Panel was before we started the drag operation.
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* @return {Ext.Element} The proxy's element
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*/
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getProxy: function(){
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return this.proxy;
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},
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<span id='Ext-panel-Proxy-method-hide'> /**
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</span> * Hides the proxy
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*/
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hide : function(){
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var me = this;
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if (me.ghost) {
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if (me.proxy) {
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me.proxy.remove();
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delete me.proxy;
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}
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// Unghost the Panel, do not move the Panel to where the ghost was
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me.panel.unghost(null, me.moveOnDrag);
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delete me.ghost;
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}
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},
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<span id='Ext-panel-Proxy-method-show'> /**
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</span> * Shows the proxy
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*/
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show: function(){
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var me = this,
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panelSize;
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if (!me.ghost) {
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panelSize = me.panel.getSize();
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me.panel.el.setVisibilityMode(Ext.Element.DISPLAY);
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me.ghost = me.panel.ghost();
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if (me.insertProxy) {
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// bc Panels aren't absolute positioned we need to take up the space
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// of where the panel previously was
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me.proxy = me.panel.el.insertSibling({cls: Ext.baseCSSPrefix + 'panel-dd-spacer'});
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me.proxy.setSize(panelSize);
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}
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}
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},
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<span id='Ext-panel-Proxy-method-repair'> // private
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</span> repair: function(xy, callback, scope) {
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this.hide();
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Ext.callback(callback, scope || this);
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},
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<span id='Ext-panel-Proxy-method-moveProxy'> /**
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</span> * Moves the proxy to a different position in the DOM. This is typically
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* called while dragging the Panel to keep the proxy sync'd to the Panel's
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* location.
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* @param {HTMLElement} parentNode The proxy's parent DOM node
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* @param {HTMLElement} [before] The sibling node before which the
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* proxy should be inserted. Defaults to the parent's last child if not
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* specified.
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*/
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moveProxy : function(parentNode, before){
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if (this.proxy) {
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parentNode.insertBefore(this.proxy.dom, before);
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}
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}
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});
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