samplemidlet.java

来自「JAVAME Core technology and best practice」· Java 代码 · 共 63 行

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

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
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);
    }
}