如何用j2me画出手机屏幕的主菜单

来源:百度知道 编辑:UC知道 时间:2024/09/22 23:35:15
就是像咱们手机屏幕的主菜单,能通过方向键左右上下移动,同时上面有相应的提示文字。

这是一个很简单的菜单,但是基本上有你说的功能,用的MIDP1.0的写法

  import javax.microedition.midlet.MIDlet;
  import javax.microedition.midlet.MIDletStateChangeException;
  import javax.microedition.lcdui.*;
  import java.util.Vector;

  import javax.microedition.lcdui.Canvas;
  import javax.microedition.lcdui.Font;
  import javax.microedition.lcdui.Graphics;

  public class MenuMIDlet extends MIDlet {
  private MenuCanvas mc;

  public static MenuMIDlet inc;

  public MenuMIDlet() {
  mc = new MenuCanvas();
  inc = this;
  }

  protected void destroyApp(boolean arg0) throws MIDletStateChangeException {

  }

  protected void pauseApp() {

  }

  protected void startApp() throws MIDletStateChangeException {
  Display.getDisplay(this).setCurrent(mc);

  }

  }
  class MenuCanvas extends Canvas {
  private final int LOGO = 0;