commanddemo.java~4~

来自「J2ME高级用户界面的学习代码」· JAVA~4~ 代码 · 共 31 行

//CommandDemo.java

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


public class CommandDemo extends MIDlet {
  private Display display;
  private TextBox textBox;

  public CommandDemo() {
    display = Display.getDisplay(this);
    testBox = new TextBox("Command Demostration", "Add many COMMAND soft keys",
                          50, 0);
    textBox.addCommand(new Command("Open", Command.SCREEN, 1));
    textBox.addCommand(new Command("Save", Command.SCREEN, 1));
    textBox.addCommand(new Command("Info", Command.SCREEN, 1));
    textBox.addCommand(new Command("Back", Command.SCREEN, 1));
    textBox.addCommand(new Command("Exit", Command.SCREEN, 1));

  }

  public void startApp() {
    Display.setCurrent(textBox);
  }

  public void pauseApp() {}

  public void destroyApp(boolean unconditional) {}
}