fullcanvas.java

J2me唆哈的代码

/*
 * Created on 2005-1-16 by Tianlei
 * version 1.0.0.3
 * since MIDP1.0
 * ֱ�Ӽ̳���Canvas,���岻��׵IJμ�Nokia��API reference
 * TODO ��ΪĿǰʵ�ֵ�Canvas����ȫ�u�
 * ����Ժ���Ҫ��ȫ�u�,�ڸĶ�Canvas��ͬʱ,��Ҫ�Ķ�FullCanvas
 */
package com.nokia.mid.ui;

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

import a.a.a.midp.lcdui.*;

/**
 * @author Tianlei
 * @version 1.0.0.3
 * 
 * @since MIDP1.0
 *
 * ֱ�Ӽ̳���Canvas,���岻��׵IJμ�Nokia��API reference
 * TODO ��ΪĿǰʵ�ֵ�Canvas����ȫ�u�
 * ����Ժ���Ҫ��ȫ�u�,�ڸĶ�Canvas��ͬʱ,��Ҫ�Ķ�FullCanvas
 */
public abstract class FullCanvas extends Canvas {
    
    public static final long serialVersionUID=1;
    /**
     * ���¼�ͷ�ļ�ֵ
     * @since MIDP1.0
     */
    public static final int KEY_DOWN_ARROW=-2; 
    /**
     * �����(Ӧ���ǹҵ绰���)�ļ�ֵ
     * @since MIDP1.0
     */
    public static final int KEY_END= -11;
    /**
     * �����ͷ�ļ�ֵ
     * @since MIDP1.0
     */
    public static final int KEY_LEFT_ARROW =-3;
    /**
     * ���Ҽ�ͷ�ļ�ֵ
     * @since MIDP1.0
     */
    public static final int KEY_RIGHT_ARROW =-4;
    /**
     * ���ͼ�(Ӧ���Dz��绰��)�ļ�ֵ
     * @since MIDP1.0
     */ 
    public static final int KEY_SEND =-10;

    /**
     * �����ļ�ֵ
     * @since MIDP1.0
     */
    public static final int KEY_SOFTKEY1=-6;
    /**
     * �����ļ�ֵ
     * @since MIDP1.0
     */
    public static final int KEY_SOFTKEY2=-7;
    
    /**
     * �м�ļ�ֵ
     * @since MIDP1.0
     */
    public static final int KEY_SOFTKEY3 =-5;
    /**
     * ���ϼ�ͷ�ļ�ֵ
     * @since MIDP1.0
     */
    public static final int KEY_UP_ARROW =-1;
    /**
     * ����һ��յ�Canvas����
     */
    protected FullCanvas() {
    	this.instance=new BQFullCanvas();
        instance.setShell(this);
    }
    /**
     * ����Canvas���麯��,�����κ�����
     */
    protected abstract void paint(Graphics g);
}