grabpoint.java

openmap java写的开源数字地图程序. 用applet实现,可以像google map 那样放大缩小地图.

// **********************************************************************
// 
// <copyright>
// 
//  BBN Technologies
//  10 Moulton Street
//  Cambridge, MA 02138
//  [phone]
// 
//  Copyright (C) BBNT Solutions LLC. All rights reserved.
// 
// </copyright>
// **********************************************************************
// 
// $Source: /cvs/distapps/openmap/src/openmap/com/bbn/openmap/omGraphics/GrabPoint.java,v $
// $RCSfile: GrabPoint.java,v $
// $Revision: 1.2.2.1 $
// $Date: 2004/10/14 18:27:25 $
// $Author: dietrick $
// 
// **********************************************************************

package com.bbn.openmap.omGraphics;

import java.awt.Color;

/**
 * A GrabPoint is used by editable graphics to show a location that
 * can be adjusted. Some GrabPoints are limited in the direction that
 * they are able to move.
 */
public class GrabPoint extends OMPoint {

    public final static int DEFAULT_RADIUS = 3;

    public GrabPoint(int x, int y) {
        this(x, y, DEFAULT_RADIUS);
        setLinePaint(Color.black);
        setFillPaint(Color.white);
        setVisible(false);
    }

    public GrabPoint(int x, int y, int radius) {
        super(x, y, radius);
        setLinePaint(Color.black);
        setFillPaint(Color.white);
        setVisible(false);
    }
}