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DraggableMethodTree.java

package edu.ksu.cis.bandera.pdgslicer.dependency;

import javax.swing.*;
import javax.swing.tree.*;
//import javax.swing.plaf.TreeUI;
//import java.awt.*;
import java.awt.dnd.*;
import java.awt.datatransfer.*;
//import java.io.IOException;
/**
 * Insert the type's description here.
 * Creation date: (00-11-16 14:21:59)
 * @author: 
 */
public class DraggableMethodTree extends DraggableTree {

/**
 * MethodTree constructor comment.
 */
public DraggableMethodTree() {
    super();
}
/**
 * MethodTree constructor comment.
 * @param model javax.swing.tree.TreeModel
 */
public DraggableMethodTree(javax.swing.tree.TreeModel model) {
    super(model);
}
// DragGestureListener

public void dragGestureRecognized(DragGestureEvent dragGestureEvent) {
    TreePath path = getSelectionPath();
    if (path == null) {
        // Nothing selected, nothing to drag
        currentDraggingTreeNode = null;
        draggingTreeNode = false;
        System.out.println("Nothing selected - beep");
        getToolkit().beep();
    } else {
        DefaultMutableTreeNode selection = (DefaultMutableTreeNode) path.getLastPathComponent();
        currentDraggingTreeNode = new TransferableTreeNode(selection);
        draggingTreeNode = true;
        dragSource.startDrag(dragGestureEvent, DragSource.DefaultCopyDrop, currentDraggingTreeNode, DraggableMethodTree.this.dragSourceListener);
    }
}
}

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