Java JTree Node getNodeForEvent(JTree targetTree, DropTargetDragEvent dtde)

Description

Restiuisce il nodo target

License

Open Source License

Parameter

Parameter	Description
targetTree	JTree target
dtde	DropTargetDragEvent

Return

DefaultMutableTreeNode target

Declaration

public static DefaultMutableTreeNode getNodeForEvent(JTree targetTree, DropTargetDragEvent dtde) 

Method Source Code

//package com.java2s;
/*//from  w w w .  j a  v  a2  s .c  o  m
The GUFF - The GNU Ultimate Framework Facility
Copyright (C) Simeosoft di Carlo Simeone
     
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
     
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.
     
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

import java.awt.Point;

import java.awt.dnd.DropTargetDragEvent;

import javax.swing.JTree;
import javax.swing.tree.DefaultMutableTreeNode;

import javax.swing.tree.TreePath;

public class Main {
    /**
     * Restiuisce il nodo target
     *
     * @param targetTree JTree target
     * @param dtde DropTargetDragEvent
     * @return DefaultMutableTreeNode target
     */
    public static DefaultMutableTreeNode getNodeForEvent(JTree targetTree, DropTargetDragEvent dtde) {
        Point p = dtde.getLocation();
        TreePath path = targetTree.getClosestPathForLocation(p.x, p.y);
        return (DefaultMutableTreeNode) path.getLastPathComponent();
    }
}

Related

1. getAllTreeNodes(TreeModel model, int startLevel, Class clazz, DefaultMutableTreeNode root)
2. getAllUserObject(TreeNode node, Set userObjectSet)
3. getLevel(TreeNode treeNode)
4. getMutableTreeNodes(TreeNode[] path)
5. getNodeAt(final JTree tree, final int x, final int y)
6. getPathStringForNode(DefaultMutableTreeNode node)
7. getSubTree(TreeNode root, String name)
8. hasOnlyLeafs(JTree tree, Object node)
9. initializeExpandedPathsBeforeChange(JTree tree, DefaultMutableTreeNode root)