samplemidlet.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.*;

public class SampleMIDlet extends MIDlet {
    protected Display m_Display;
    protected SampleCanvas m_Canvas;
    
    public SampleMIDlet() {
        this.m_Display = Display.getDisplay(this);
        this.m_Canvas = new SampleCanvas(this.m_Display);
        this.m_Canvas.m_MIDlet = this;
    }
    
    /**
     * destroyApp
     *
     * @param _boolean boolean
     * @throws MIDletStateChangeException
     * @todo Implement this javax.microedition.midlet.MIDlet method
     */
    protected void destroyApp(boolean _boolean) throws
            MIDletStateChangeException {
        notifyDestroyed();
    }
    
    /**
     * pauseApp
     *
     * @todo Implement this javax.microedition.midlet.MIDlet method
     */
    protected void pauseApp() {
        this.m_Display.setCurrent(null);
    }
    
    /**
     * startApp
     *
     * @throws MIDletStateChangeException
     * @todo Implement this javax.microedition.midlet.MIDlet method
     */
    protected void startApp() throws MIDletStateChangeException {
        this.m_Display.setCurrent(this.m_Canvas);
    }
}