david
28b02db2ea
git-svn-id: https://192.168.0.254/svn/Proyectos.Incam_SGD/tags/3.7.0.2_original@1 eb19766c-00d9-a042-a3a0-45cb8ec72764
79 lines
2.8 KiB
JavaScript
79 lines
2.8 KiB
JavaScript
/*
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* Ext JS Library 2.3.0
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* Copyright(c) 2006-2009, Ext JS, LLC.
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* licensing@extjs.com
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*
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* http://extjs.com/license
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*/
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/**
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* @class Ext.dd.DragZone
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* @extends Ext.dd.DragSource
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* This class provides a container DD instance that proxies for multiple child node sources.<br />
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* By default, this class requires that draggable child nodes are registered with {@link Ext.dd.Registry}.
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* @constructor
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* @param {Mixed} el The container element
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* @param {Object} config
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*/
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Ext.dd.DragZone = function(el, config){
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Ext.dd.DragZone.superclass.constructor.call(this, el, config);
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if(this.containerScroll){
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Ext.dd.ScrollManager.register(this.el);
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}
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};
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Ext.extend(Ext.dd.DragZone, Ext.dd.DragSource, {
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/**
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* @cfg {Boolean} containerScroll True to register this container with the Scrollmanager
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* for auto scrolling during drag operations.
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*/
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/**
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* @cfg {String} hlColor The color to use when visually highlighting the drag source in the afterRepair
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* method after a failed drop (defaults to "c3daf9" - light blue)
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*/
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/**
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* Called when a mousedown occurs in this container. Looks in {@link Ext.dd.Registry}
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* for a valid target to drag based on the mouse down. Override this method
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* to provide your own lookup logic (e.g. finding a child by class name). Make sure your returned
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* object has a "ddel" attribute (with an HTML Element) for other functions to work.
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* @param {EventObject} e The mouse down event
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* @return {Object} The dragData
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*/
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getDragData : function(e){
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return Ext.dd.Registry.getHandleFromEvent(e);
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},
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/**
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* Called once drag threshold has been reached to initialize the proxy element. By default, it clones the
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* this.dragData.ddel
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* @param {Number} x The x position of the click on the dragged object
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* @param {Number} y The y position of the click on the dragged object
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* @return {Boolean} true to continue the drag, false to cancel
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*/
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onInitDrag : function(x, y){
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this.proxy.update(this.dragData.ddel.cloneNode(true));
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this.onStartDrag(x, y);
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return true;
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},
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/**
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* Called after a repair of an invalid drop. By default, highlights this.dragData.ddel
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*/
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afterRepair : function(){
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if(Ext.enableFx){
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Ext.Element.fly(this.dragData.ddel).highlight(this.hlColor || "c3daf9");
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}
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this.dragging = false;
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},
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/**
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* Called before a repair of an invalid drop to get the XY to animate to. By default returns
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* the XY of this.dragData.ddel
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* @param {EventObject} e The mouse up event
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* @return {Array} The xy location (e.g. [100, 200])
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*/
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getRepairXY : function(e){
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return Ext.Element.fly(this.dragData.ddel).getXY();
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}
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}); |