imageitemanimationdemo.java

来自「J2ME手机游戏开发技术详解随书光盘」· Java 代码 · 共 52 行

import javax.microedition.lcdui.*;
import javax.microedition.midlet.MIDlet;
import java.io.IOException;
public class ImageItemAnimationDemo extends MIDlet implements CommandListener 
{
    private final static Command CMD_EXIT = new Command("Exit",Command.EXIT, 1);
    private Display display;
    private Form mainForm;
    private Image[]images; 
    private ImageItemAnimationRunnable mAniImageItem;
    public ImageItemAnimationDemo() {
        display = Display.getDisplay(this);
        mainForm = new Form("ImageItem演示");
        try{
          images = new Image[]{
          Image.createImage("/p1.png"),
          Image.createImage("/p2.png"),
          Image.createImage("/p3.png"),
          Image.createImage("/p4.png"),
          Image.createImage("/p5.png")
        };
          mAniImageItem = new ImageItemAnimationRunnable("用ImageItem演示动画",
images,
 ImageItem.LAYOUT_CENTER|ImageItem.LAYOUT_NEWLINE_BEFORE|ImageItem.LAYOUT_NEWLINE_AFTER,
"图片无法显示",5);
          new Thread(mAniImageItem).start();
          mainForm.append(mAniImageItem);
          }
        catch(IOException e){
          mainForm.append("演示动画失败");
        }

        mainForm.addCommand(CMD_EXIT);
        mainForm.setCommandListener(this);
    }
    protected void startApp() {
        display.setCurrent(mainForm);
    }
    protected void destroyApp(boolean unconditional) {
        if(mAniImageItem!=null){
        mAniImageItem.setDone();
        }
    }
    protected void pauseApp() {
    }
    public void commandAction(Command c, Displayable d) {
        destroyApp(false);
        notifyDestroyed();
    }
}