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/*******************************************************************************
* Copyright (c) 2000, 2005 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.dnd;
import org.eclipse.swt.events.TypedEvent;
import org.eclipse.swt.graphics.*;
/**
* The DragSourceEvent contains the event information passed in the methods of the DragSourceListener.
*
* @see DragSourceListener
*/
public class DragSourceEvent extends TypedEvent {
/**
* The operation that was performed.
* @see DND#DROP_NONE
* @see DND#DROP_MOVE
* @see DND#DROP_COPY
* @see DND#DROP_LINK
* @see DND#DROP_TARGET_MOVE
*/
public int detail;
/**
* In dragStart, the doit field determines if the drag and drop operation
* should proceed; in dragFinished, the doit field indicates whether
* the operation was performed successfully.
* <p></p>
* In dragStart:
* <p>Flag to determine if the drag and drop operation should proceed.
* The application can set this value to false to prevent the drag from starting.
* Set to true by default.</p>
*
* <p>In dragFinished:</p>
* <p>Flag to indicate if the operation was performed successfully.
* True if the operation was performed successfully.</p>
*/
public boolean doit;
/**
* In dragStart, the x coordinate (relative to the control) of the
* position the mouse went down to start the drag.
* @since 3.2
*/
public int x;
/**
* In dragStart, the y coordinate (relative to the control) of the
* position the mouse went down to start the drag .
* @since 3.2
*/
public int y;
/**
* The type of data requested.
* Data provided in the data field must be of the same type.
*/
public TransferData dataType;
/**
* The drag source image to be displayed during the drag.
* <p>A value of null indicates that no drag image will be displayed.</p>
* <p>The default value is null.</p>
*
* @since 3.3
*/
public Image image;
static final long serialVersionUID = 3257002142513770808L;
/**
* Constructs a new instance of this class based on the
* information in the given untyped event.
*
* @param e the untyped event containing the information
*/
public DragSourceEvent(DNDEvent e) {
super(e);
this.data = e.data;
this.detail = e.detail;
this.doit = e.doit;
this.dataType = e.dataType;
this.x = e.x;
this.y = e.y;
this.image = e.image;
}
void updateEvent(DNDEvent e) {
e.widget = this.widget;
e.time = this.time;
e.data = this.data;
e.detail = this.detail;
e.doit = this.doit;
e.dataType = this.dataType;
e.x = this.x;
e.y = this.y;
e.image = this.image;
}
}
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