/*
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This file is part of Ext JS 4.2
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Copyright (c) 2011-2013 Sencha Inc
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Contact: http://www.sencha.com/contact
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GNU General Public License Usage
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This file may be used under the terms of the GNU General Public License version 3.0 as
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published by the Free Software Foundation and appearing in the file LICENSE included in the
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packaging of this file.
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Please review the following information to ensure the GNU General Public License version 3.0
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requirements will be met: http://www.gnu.org/copyleft/gpl.html.
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If you are unsure which license is appropriate for your use, please contact the sales department
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at http://www.sencha.com/contact.
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Build date: 2013-05-16 14:36:50 (f9be68accb407158ba2b1be2c226a6ce1f649314)
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*/
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/**
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* DD implementation for Panels.
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* @private
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*/
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Ext.define('Ext.panel.DD', {
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extend: 'Ext.dd.DragSource',
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requires: ['Ext.panel.Proxy'],
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constructor : function(panel, cfg){
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var me = this;
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me.panel = panel;
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me.dragData = {panel: panel};
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me.panelProxy = new Ext.panel.Proxy(panel, cfg);
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me.proxy = me.panelProxy.proxy;
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me.callParent([panel.el, cfg]);
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me.setupEl(panel);
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},
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setupEl: function(panel){
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var me = this,
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header = panel.header,
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el = panel.body;
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if (header) {
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me.setHandleElId(header.id);
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el = header.el;
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}
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if (el) {
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el.setStyle('cursor', 'move');
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me.scroll = false;
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} else {
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// boxready fires after first layout, so we'll definitely be rendered
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panel.on('boxready', me.setupEl, me, {single: true});
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}
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},
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showFrame: Ext.emptyFn,
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startDrag: Ext.emptyFn,
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b4StartDrag: function(x, y) {
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this.panelProxy.show();
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},
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b4MouseDown: function(e) {
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var x = e.getPageX(),
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y = e.getPageY();
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this.autoOffset(x, y);
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},
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onInitDrag : function(x, y){
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this.onStartDrag(x, y);
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return true;
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},
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createFrame : Ext.emptyFn,
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getDragEl : function(e){
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var ghost = this.panelProxy.ghost;
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if (ghost) {
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return ghost.el.dom;
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}
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},
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endDrag : function(e){
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this.panelProxy.hide();
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this.panel.saveState();
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},
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autoOffset : function(x, y) {
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x -= this.startPageX;
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y -= this.startPageY;
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this.setDelta(x, y);
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},
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// Override this, we don't want to repair on an "invalid" drop, the panel
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// should main it's position
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onInvalidDrop: function(target, e, id) {
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var me = this;
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if (me.beforeInvalidDrop(target, e, id) !== false) {
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if (me.cachedTarget) {
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if(me.cachedTarget.isNotifyTarget){
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me.cachedTarget.notifyOut(me, e, me.dragData);
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}
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me.cacheTarget = null;
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}
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if (me.afterInvalidDrop) {
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/**
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* An empty function by default, but provided so that you can perform a custom action
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* after an invalid drop has occurred by providing an implementation.
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* @param {Event} e The event object
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* @param {String} id The id of the dropped element
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* @method afterInvalidDrop
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*/
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me.afterInvalidDrop(e, id);
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}
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}
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}
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});
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