animation.java

来自「Simple Animation Sprite」· Java 代码 · 共 44 行

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;

public class Animation extends MIDlet implements CommandListener{
    
    private Display display;
    private AnimationCanvas canvas;
    private Command cmExit;
    
    public Animation(){
        display = Display.getDisplay(this);
        
        cmExit = new Command("Exit",Command.EXIT,1);
        
        if((canvas = new AnimationCanvas())!= null){
            canvas.addCommand(cmExit);
            canvas.setCommandListener(this);
        }
    }
    
    public void startApp() {
        if(canvas != null){
            display.setCurrent(canvas);
            canvas.start();
        }
    }

    public void pauseApp() {
    }

    public void destroyApp(boolean unconditional) {
        canvas.stop();
    }
    
    public void commandAction(Command c,Displayable s){
        if(c == cmExit){
            destroyApp(true);
            notifyDestroyed();
        }
    }
}