1 /* 2 * ***** BEGIN LICENSE BLOCK ***** 3 * Zimbra Collaboration Suite Web Client 4 * Copyright (C) 2005, 2006, 2007, 2009, 2010, 2013, 2014, 2016 Synacor, Inc. 5 * 6 * The contents of this file are subject to the Common Public Attribution License Version 1.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at: https://www.zimbra.com/license 9 * The License is based on the Mozilla Public License Version 1.1 but Sections 14 and 15 10 * have been added to cover use of software over a computer network and provide for limited attribution 11 * for the Original Developer. In addition, Exhibit A has been modified to be consistent with Exhibit B. 12 * 13 * Software distributed under the License is distributed on an "AS IS" basis, 14 * WITHOUT WARRANTY OF ANY KIND, either express or implied. 15 * See the License for the specific language governing rights and limitations under the License. 16 * The Original Code is Zimbra Open Source Web Client. 17 * The Initial Developer of the Original Code is Zimbra, Inc. All rights to the Original Code were 18 * transferred by Zimbra, Inc. to Synacor, Inc. on September 14, 2015. 19 * 20 * All portions of the code are Copyright (C) 2005, 2006, 2007, 2009, 2010, 2013, 2014, 2016 Synacor, Inc. All Rights Reserved. 21 * ***** END LICENSE BLOCK ***** 22 */ 23 24 /** 25 * @constructor 26 * @class 27 * DwtDropEvent is generated by the Drag and Drop framework when a drag n drop operation is 28 * in process. The drop event is dispatched to the registered {@link DwtDropTarget} instance. 29 * 30 * @author Ross Dargahi 31 * 32 * @see DwtDropTarget 33 */ 34 DwtDropEvent = function() { 35 /** 36 * Type of drag operation. One of: 37 * <ul> 38 * <li>{@link DwtDragEvent.DRAG_START}</li> 39 * <li>{@link DwtDragEvent.SET_DATA}</li> 40 * <li>{@link DwtDragEvent.DRAG_END}</li> 41 * </ul> 42 */ 43 this.operation = null; 44 45 /** 46 * Drop target control. 47 * @type DwtControl 48 * */ 49 this.targetControl = null; 50 51 /** 52 * Action being performed. One of: 53 * <ul> 54 * <li>{@link Dwt.DND_DROP_NONE}</li> 55 * <li>{@link Dwt.DND_DROP_COPY}</li> 56 * <li>{@link Dwt.DND_DROP_MOVE}</li> 57 * </ul> 58 */ 59 this.action = null; 60 61 /** 62 * Drag source data. This is the application data associated with the item being dragged. 63 */ 64 this.srcData = null; 65 66 /** 67 * Whether the DnD framework should perform the operation. The application is 68 * responsible for setting this value based on whatever business logic it is 69 * implementing. 70 * @type boolean 71 */ 72 this.doIt = false; 73 } 74 75 /** 76 * A draggable object has entered the drop target. 77 */ 78 DwtDropEvent.DRAG_ENTER = 1; 79 80 /** 81 * A draggable object has left the drop target. 82 */ 83 DwtDropEvent.DRAG_LEAVE = 2; 84 85 /** 86 * Drag operation has changed e.g. from move to copy. 87 */ 88 DwtDropEvent.DRAG_OP_CHANGED = 3; 89 90 /** 91 * A draggable object has been dropped on the drag target. 92 */ 93 DwtDropEvent.DRAG_DROP = 4;