treetreedndevent.java

JGraph扩展应用。自定义Renderer,自定义视图View实现自定义工作流控件

/*
 * $Id: TreeTreeDnDEvent.java,v 1.1.1.1 2006/04/25 22:08:47 aviva Exp $
 * Read the "license.txt" file for licensing information.
 * (C) Antonio Vieiro. All rights reserved.
 */

package net.antonioshome.swing.treewrapper;

import java.util.EventObject;
import javax.swing.JTree;
import javax.swing.tree.TreeNode;

/**
 * TreeTreeDnDEvent is an event fired when a node from a JTree is dropped
 *   into another node (of the same or of other JTree).
 * @author Antonio Vieiro ([e-mail]), $Author: aviva $
 * @version $Revision: 1.1.1.1 $
 */
public class TreeTreeDnDEvent
  extends EventObject
{
  private JTree sourceTree;
  private JTree targetTree;
  private TreeNode sourceNode;
  private TreeNode targetNode;
  /**
   * Creates a new instance of TreeTreeDnDEvent.
   * @param aSourceTree the JTree containing the dragged node.
   * @param aSourceNode the TreeNode being dragged into aTargetNode.
   * @param aTargetTree the JTree containing the node on which the drop
   *  operation is about to happen.
   * @param aTargetNode the TreeNode onto which aSourceNode is about to
   *  be dropped.
   */
  public TreeTreeDnDEvent( JTree aSourceTree, TreeNode aSourceNode,
    JTree aTargetTree, TreeNode aTargetNode )
  {
    super( aSourceTree );
    setSourceTree( aSourceTree );
    setSourceNode( aSourceNode );
    setTargetTree( aTargetTree );
    setTargetNode( aTargetNode );
  }

  public JTree getSourceTree()
  {
    return sourceTree;
  }

  public void setSourceTree(JTree sourceTree)
  {
    this.sourceTree = sourceTree;
  }

  public JTree getTargetTree()
  {
    return targetTree;
  }

  public void setTargetTree(JTree targetTree)
  {
    this.targetTree = targetTree;
  }

  public TreeNode getSourceNode()
  {
    return sourceNode;
  }

  public void setSourceNode(TreeNode sourceNode)
  {
    this.sourceNode = sourceNode;
  }

  public TreeNode getTargetNode()
  {
    return targetNode;
  }

  public void setTargetNode(TreeNode targetNode)
  {
    this.targetNode = targetNode;
  }
  
}