infodisplay.java

这是一个手机上的J2ME程序

// J2ME Compass
// Copyright (C) 2007 Dana Peters
// http://www.qcontinuum.org/compass

package org.qcontinuum.compass;

import javax.microedition.lcdui.*;
import java.util.*;

public class InfoDisplay extends Form implements CommandListener {

    private Displayable mParent;
    private Command mBackCommand;

    public InfoDisplay(String title, Displayable parent) {
        super(title);
        mParent = parent;
        addCommand(mBackCommand = new Command("Back", Command.BACK, 0));
        setCommandListener(this);
    }

    public void commandAction(Command c, Displayable d)  {
        if (c == mBackCommand) {
            Compass.display(mParent);
        }
    }

}