screenmidleths.java

来自「Sony Ericsson手机上的Facebook客户端全套代码」· Java 代码 · 共 85 行

// Decompiled by Jad v1.5.7g. Copyright 2000 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html
// Decompiler options: packimports(3) 
// Source File Name:   ScreenMidletHS.java

package se.southend.drops.screen;

import com.sonyericsson.homescreen.Homescreen;
import com.sonyericsson.homescreen.HomescreenMIDlet;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.midlet.MIDlet;

// Referenced classes of package se.southend.drops.screen:
//            Device, ScreenEngine

public abstract class ScreenMidletHS extends HomescreenMIDlet
{

    protected ScreenMidletHS()
    {
        instance = this;
        Device.setMidlet(this);
        display = Display.getDisplay(this);
    }

    public static ScreenMidletHS getInstance()
    {
        return instance;
    }

    public abstract void create();

    public abstract void destroy();

    protected void startApp()
    {
        if(!running)
        {
            running = true;
            engine = ScreenEngine.getInstance();
            homescreen = getHomescreen();
            homescreen.setStandbyInformation(true);
            engine.setHomescreen(homescreen);
            create();
        }
        display.setCurrent(engine.getCanvas());
    }

    protected void pauseApp()
    {
    }

    protected void destroyApp(boolean unconditional)
    {
        destroy();
        running = false;
        display.setCurrent((Displayable)null);
        display = null;
        instance = null;
    }

    public Display getDisplay()
    {
        return display;
    }

    public boolean isRunning()
    {
        return running;
    }

    public void die()
    {
        destroyApp(true);
        notifyDestroyed();
    }

    private static ScreenMidletHS instance;
    private Display display;
    private ScreenEngine engine;
    private Homescreen homescreen;
    private boolean running;
}