main.java

j2me简单实例,j2me教程加源码,希望大家喜欢

package com.j2medev.chapter5;
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;


/**
 * @name Main
 * @brief generic game midlet suite
 * @author liloi <[e-mail]>
 * @version 2.0
 */
public class Main extends MIDlet {
  //////////////////////////////////////////////////////////////////////////////
  // Variables
  //////////////////////////////////////////////////////////////////////////////
  protected Display m_Display;
  protected Game m_Canvas;


  //////////////////////////////////////////////////////////////////////////////
  // Methods
  //////////////////////////////////////////////////////////////////////////////

  /**
   * CONSTRUCTOR
   * @name Main
   * @brief constructor
   * @param none
   * @return none
   */
  public Main() {
    /* prepare environment */
    m_Display = Display.getDisplay(this);
    m_Canvas = new Game();
    m_Canvas.m_Midlet = this;
  } /// END FUNC Constructor


  /**
   * @name startApp
   * @brief fallback method called while app started
   * @param none
   * @return none
   */
  public void startApp() {
    /* set currnet applicable display */
    m_Display.setCurrent(m_Canvas);
  } /// END FUNC startApp


  /**
   * @name pauseApp
   * @brief fallback method called while app must be paused (incoming call)
   * @param none
   * @return none
   */
  public void pauseApp() {
    m_Display.setCurrent(null);
    m_Canvas.m_Paused = true;
  } /// END FUNC pauseApp


  /**
   * @name destroyApp
   * @brief fallback method called while app must be disposed
   * @param unconditional if removal required
   * @return none
   */
  public void destroyApp(boolean unconditional) {
    m_Canvas.destroy();
    notifyDestroyed();
  } /// END FUNC destroyApp


  /**
   * @name exitRequested
   * @brief fallback method called while app must be destroyed
   * @param none
   * @return none
   */
  public void exitRequested() {
    destroyApp(false);
    notifyDestroyed();
  } /// END FUNC exitRequested
} //// END CLASS