calcmidlet.java

来自「手机上的计算器的一个源码案例。 j2ee写的。需要放在ava环境中编译。适」· Java 代码 · 共 35 行

package my.calc;

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

public class CalcMIDlet extends MIDlet {
  private static CalcMIDlet instance;
  private CalcCanvas calc = new CalcCanvas();

  /** Constructor */
  public CalcMIDlet() {
    instance = this;
  }

  /** Main method */
  public void startApp() {
    Display.getDisplay(this).setCurrent(calc);
  }

  /** Handle pausing the MIDlet */
  public void pauseApp() {
  }

  /** Handle destroying the MIDlet */
  public void destroyApp(boolean unconditional) {
  }

  /** Quit the MIDlet */
  public static void quitApp() {
    instance.destroyApp(true);
    instance.notifyDestroyed();
    instance = null;
  }
}