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* TouchGraph LLC. Apache-Style Software License
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* Copyright (c) 2001-2002 Alexander Shapiro. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* 3. The end-user documentation included with the redistribution,
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* if any, must include the following acknowledgment:
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* "This product includes software developed by
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* TouchGraph LLC (http://www.touchgraph.com/)."
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* Alternately, this acknowledgment may appear in the software itself,
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* if and wherever such third-party acknowledgments normally appear.
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* 4. The names "TouchGraph" or "TouchGraph LLC" must not be used to endorse
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* or promote products derived from this software without prior written
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* permission. For written permission, please contact
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* 5. Products derived from this software may not be called "TouchGraph",
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* nor may "TouchGraph" appear in their name, without prior written
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* permission of alex@touchgraph.com.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL TOUCHGRAPH OR ITS CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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package com.touchgraph.graphlayout.interaction;
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import com.touchgraph.graphlayout.*;
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import java.awt.event.*;
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/** TGAbstractMouseMotionUI allows one to write user interfaces that handle
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* what happends when a mouse is moved over the screen
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* @author Alexander Shapiro
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* @version 1.22-jre1.1 $Id: TGAbstractMouseMotionUI.java,v 1.1 2002/09/19 15:58:21 ldornbusch Exp $
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public abstract class TGAbstractMouseMotionUI extends TGUserInterface{
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private AMMUIMouseMotionListener mml;
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/** Constructor with TGPanel <tt>tgp</tt>.
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public TGAbstractMouseMotionUI( TGPanel tgp ) {
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mml=new AMMUIMouseMotionListener();
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public final void activate() {
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tgPanel.addMouseMotionListener(mml);
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public final void deactivate() {
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tgPanel.removeMouseMotionListener(mml);
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super.deactivate(); //To activate parentUI from TGUserInterface
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public abstract void mouseMoved(MouseEvent e);
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public abstract void mouseDragged(MouseEvent e);
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private class AMMUIMouseMotionListener extends MouseMotionAdapter {
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public void mouseMoved(MouseEvent e) {
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TGAbstractMouseMotionUI.this.mouseMoved(e);
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public void mouseDragged(MouseEvent e) {
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TGAbstractMouseMotionUI.this.mouseMoved(e);
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} // end com.touchgraph.graphlayout.interaction.TGAbstractMouseMotionUI