Java Swing Mouse swingDispatch(MouseEvent e, Component component)

Description

swing Dispatch

License

Open Source License

Declaration

public static void swingDispatch(MouseEvent e, Component component) 

Method Source Code

//package com.java2s;
/*//from w  ww.  ja v  a 2s . c  o m
 * Copyright (C) 2006-2011 by Olivier Chafik (http://ochafik.com)
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

import java.awt.Component;
import java.awt.Container;

import java.awt.Point;
import java.awt.Rectangle;

import java.awt.event.MouseEvent;

import javax.swing.SwingUtilities;

public class Main {
    public static void swingDispatch(MouseEvent e, Component component) {
        swingDispatch(e, e.getPoint(), component);
    }

    public static void swingDispatch(MouseEvent e, Point point, final Component component) {
        synchronized (component.getTreeLock()) {
            if (component instanceof Container) {
                Container container = (Container) component;
                for (int i = container.getComponentCount(); i-- != 0;) {
                    Component child = container.getComponent(i);
                    Rectangle r = child.getBounds();
                    if (r.contains(point)) {
                        swingDispatch(e, new Point(point.x - r.x, point.y - r.y), child);
                        return;
                    }
                }
            }
        }
        final MouseEvent adapted = convertMouseEvent(e, component, point);
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                component.dispatchEvent(adapted);
            }
        });
    }

    public static MouseEvent convertMouseEvent(MouseEvent e, Component newSource, Point newPoint) {
        return new MouseEvent(newSource, e.getID(), e.getWhen(), e.getModifiersEx(), newPoint.x, newPoint.y,
                e.getClickCount(), e.isPopupTrigger(), e.getButton());
    }
}

Related

1. retargetMouseEvent(int id, MouseEvent e, Component target)
2. retargetMouseEvent(MouseEvent e, Component target)
3. rowAtPoint(MouseEvent mouseEvent)
4. setHintOnMouseHover(JComponent view, String tooltip, JLabel onView)
5. shouldIgnore(MouseEvent me, JComponent c)