loadingcanvas.java

来自「用J2ME写的一个益智类手机游戏。玩家回答问题」· Java 代码 · 共 45 行

package mindsurf;

import javax.microedition.lcdui.*;
import com.nokia.mid.ui.FullCanvas;

public class LoadingCanvas extends FullCanvas implements Runnable{
  Display display;
  /** Constructor */
  public LoadingCanvas(Display display) {
    this.display=display;
    Thread thread = new Thread(this);
    thread.start();
  }


  protected void paint(Graphics g) {
     g.setColor(0x660099);
     g.fillRect(0,0,128,128);
     g.setColor(255,255,255);
     g.drawString("数据读取中....",20,60, Graphics.LEFT  | Graphics.TOP);
     g.setColor(0,0,0);
  }

  public void run(){
    try{
      Thread.sleep(2000);
    }catch(Exception e){}

    if(IqMIDlet.questionflag){
      display.setCurrent(new QuestionCanvas(display));
      IqMIDlet.questionflag = false;
    }else

    if(IqMIDlet.playflag){
      display.setCurrent(new PlayCanvas(display));
      IqMIDlet.playflag=false;
    }else

    if(IqMIDlet.overflag){
      display.setCurrent(new OverCanvas(display));
      IqMIDlet.overflag = false;
    }
  }
}