/**
* $Id: mxCellTracker.java,v 1.1 2012/11/15 13:26:44 gaudenz Exp $
* Copyright (c) 2008, Gaudenz Alder
*/
package com.mxgraph.swing.handler;
import com.mxgraph.swing.mxGraphComponent;
import java.awt.*;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
/**
* Event handler that highlights cells. Inherits from mxCellMarker.
*/
public class mxCellTracker extends mxCellMarker implements MouseListener, MouseMotionListener {
/**
*
*/
private static final long serialVersionUID = 7372144804885125688L;
/**
* Constructs an event handler that highlights cells.
*/
public mxCellTracker(mxGraphComponent graphComponent, Color color) {
super(graphComponent, color);
graphComponent.getGraphControl().addMouseListener(this);
graphComponent.getGraphControl().addMouseMotionListener(this);
}
/**
*
*/
public void destroy() {
graphComponent.getGraphControl().removeMouseListener(this);
graphComponent.getGraphControl().removeMouseMotionListener(this);
}
/*
* (non-Javadoc)
* @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)
*/
public void mouseClicked(MouseEvent e) {
// empty
}
/*
* (non-Javadoc)
* @see java.awt.event.MouseListener#mouseEntered(java.awt.event.MouseEvent)
*/
public void mouseEntered(MouseEvent e) {
// empty
}
/*
* (non-Javadoc)
* @see java.awt.event.MouseListener#mouseExited(java.awt.event.MouseEvent)
*/
public void mouseExited(MouseEvent e) {
// empty
}
/*
* (non-Javadoc)
* @see java.awt.event.MouseListener#mousePressed(java.awt.event.MouseEvent)
*/
public void mousePressed(MouseEvent e) {
// empty
}
/*
* (non-Javadoc)
* @see java.awt.event.MouseListener#mouseReleased(java.awt.event.MouseEvent)
*/
public void mouseReleased(MouseEvent e) {
reset();
}
/*
* (non-Javadoc)
* @see java.awt.event.MouseMotionListener#mouseDragged(java.awt.event.MouseEvent)
*/
public void mouseDragged(MouseEvent e) {
// empty
}
/*
* (non-Javadoc)
* @see java.awt.event.MouseMotionListener#mouseMoved(java.awt.event.MouseEvent)
*/
public void mouseMoved(MouseEvent e) {
process(e);
}
}