hujiaocanvas.java

J2EE的无线手机通讯运用软件

// ImageCanvas.java
import javax.microedition.lcdui.*;
public class HuJiaoCanvas extends Canvas implements CommandListener
{
        public Font font=Font.getFont(0,1,8);
        private Command cCancel = new Command("cancel", Command.CANCEL, 1);
        private Command cOK = new Command("ok", Command.OK, 1);

        public HuJiaoCanvas () { }
        protected void paint(Graphics g){
           g.setFont(font);
           g.setColor(255,255,255);
           g.fillRect(0,0,getWidth(),getHeight()) ;
           g.drawImage(ImageTest.instance.BgImage[ImageTest.instance.BgIndex], getWidth()/2,0,              g.TOP|g.HCENTER);
           g.drawString("此程序尚未开发，请原谅!",0,50,g.TOP|g.LEFT);
           g.setColor(0,0,255);
       }
       public void commandAction(Command c, Displayable d) {
          if (c == cCancel) {
              Display.getDisplay(ImageTest.instance).setCurrent(this);
          } else if (c == cOK) {
          Display.getDisplay(ImageTest.instance).setCurrent(this);
          }
      }
}