ticker_midlet.java

来自「本光盘是《J2ME无线移动游戏开发》一书的配套光盘」· Java 代码 · 共 45 行

package ch04;

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

public class Ticker_MIDlet
    extends MIDlet {

  //声明一个代表滚动条的Ticker对象
  Ticker currentTicker;

  /*
   1.构造器
   */
  public Ticker_MIDlet() {

    try {
      currentTicker = new Ticker("我是一段滚动的文本");
    }
    catch (Exception e) {
      System.out.println(e.getMessage());
    }

    Display display = Display.getDisplay(this);
    Form frm = new Form("Ticker界面组件");
    display.setCurrent(frm);

    frm.setTicker(currentTicker);

  }

  //启动应用程序
  public void startApp() {
  }

  //挂起应用程序
  public void pauseApp() {
  }

  //撤销应用程序
  public void destroyApp(boolean unconditional) {
  }

}