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DropTargetEvent.java
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81 lines (70 loc) · 1.63 KB
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/*
* Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*/
package java.awt.dnd;
import java.util.EventObject;
import java.awt.dnd.DropTargetContext;
/**
* The <code>DropTargetEvent</code> is the base
* class for both the <code>DropTargetDragEvent</code>
* and the <code>DropTargetDropEvent</code>.
* It encapsulates the current state of the Drag and
* Drop operations, in particular the current
* <code>DropTargetContext</code>.
*
* @since 1.2
*
*/
public class DropTargetEvent extends java.util.EventObject {
private static final long serialVersionUID = 2821229066521922993L;
/**
* Construct a <code>DropTargetEvent</code> object with
* the specified <code>DropTargetContext</code>.
* <P>
* @param dtc The <code>DropTargetContext</code>
* @throws NullPointerException if {@code dtc} equals {@code null}.
* @see #getSource()
* @see #getDropTargetContext()
*/
public DropTargetEvent(DropTargetContext dtc) {
super(dtc.getDropTarget());
context = dtc;
}
/**
* This method returns the <code>DropTargetContext</code>
* associated with this <code>DropTargetEvent</code>.
* <P>
* @return the <code>DropTargetContext</code>
*/
public DropTargetContext getDropTargetContext() {
return context;
}
/**
* The <code>DropTargetContext</code> associated with this
* <code>DropTargetEvent</code>.
*
* @serial
*/
protected DropTargetContext context;
}