displayable1.java~4~

来自「J2ME的一个简单例子」· JAVA~4~ 代码 · 共 33 行

package j2me;

import javax.microedition.lcdui.*;

public class Displayable1 extends Form implements CommandListener {
  public Displayable1() {
    super("Displayable Title");
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }

  private void jbInit() throws Exception {
    // Set up this Displayable to listen to command events
    setCommandListener(this);
    // add the Exit command
    addCommand(new Command("Exit", Command.EXIT, 1));
    addCommand(new Command("GO!",Command.OK,1));
  }

  public void commandAction(Command command, Displayable displayable) {
    /** @todo Add command handling code */
    if (command.getCommandType() == Command.EXIT) {
// stop the MIDlet
      MIDlet1.quitApp();
    }
  }

}