colorcommand.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> Copyright 1997-2003 BBNT Solutions, LLC under
 * sponsorship of the Defense Advanced Research Projects Agency
 * (DARPA).
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the Cougaar Open Source License as
 * published by DARPA on the Cougaar Open Source Website
 * (www.cougaar.org).
 * 
 * THE COUGAAR SOFTWARE AND ANY DERIVATIVE SUPPLIED BY LICENSOR IS
 * PROVIDED 'AS IS' WITHOUT WARRANTIES OF ANY KIND, WHETHER EXPRESS OR
 * IMPLIED, INCLUDING (BUT NOT LIMITED TO) ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, AND WITHOUT
 * ANY WARRANTIES AS TO NON-INFRINGEMENT. IN NO EVENT SHALL COPYRIGHT
 * HOLDER BE LIABLE FOR ANY DIRECT, SPECIAL, INDIRECT OR CONSEQUENTIAL
 * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE OF DATA OR PROFITS,
 * TORTIOUS CONDUCT, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THE COUGAAR SOFTWARE. </copyright>
 */
package com.bbn.openmap.dataAccess.cgm;

import java.awt.*;
import java.io.*;

public class ColorCommand extends Command {
    int R, G, B;
    Color C;
    Color Colors[] = { Color.black, Color.white, Color.green, Color.yellow,
            Color.blue, Color.magenta, Color.cyan, Color.red,
            Color.black.brighter(), Color.white.darker(), Color.green.darker(),
            Color.yellow.darker(), Color.blue.darker(), Color.magenta.darker(),
            Color.cyan.darker(), Color.red.darker(), };

    public ColorCommand(int ec, int eid, int l, DataInputStream in)
            throws IOException {
        super(ec, eid, l, in);
        if (args.length >= 3) {
            R = args[0];
            G = args[1];
            B = args[2];
            C = new Color(R, G, B);
        } else if (args.length > 0 && args[0] >= 1 && args[0] <= Colors.length) {
            C = Colors[args[0] - 1];
        } else {
            C = new Color(128, 128, 128);
        }
    }

    public String toString() {
        return "Fill Color Input " + R + "," + G + "," + B;
    }

    public void paint(CGMDisplay d) {
        d.setFillColor(C);
    }
}