base.java

在手机游戏中用于实现图片的翻转效果改变图片

import javax.microedition.lcdui.*;

public abstract class Base {
    final int key_UP = -1;
    final int key_DOWN = -2;
    final int key_LEFT = -3;
    final int key_RIGHT = -4;
    final int key_NUM0 = 48;
    final int key_NUM1 = 49;
    final int key_NUM2 = 50;
    final int key_NUM3 = 51;
    final int key_NUM4 = 52;
    final int key_NUM5 = 53;
    final int key_NUM6 = 54;
    final int key_NUM7 = 55;
    final int key_NUM8 = 56;
    final int key_NUM9 = 57;
    final int key_SOFTKEY1 = -6; /*左软*/
    final int key_SOFTKEY2 = -7; //右软
    final int key_SOFTKEY3 = -5; //中键
    final int key_NUMxing = 42; //*
    final int key_NUMjing = 35; //#
    Font font = Font.getDefaultFont();
    /**
     * 构造
     */
    public Base() {
        font = Font.getFont(Font.FACE_PROPORTIONAL, Font.STYLE_PLAIN,
                            Font.SIZE_SMALL);
    }

    /**
     * 显示
     * @param g Graphics
     */
    public abstract void Display(Graphics g);

    /**
     * 更新
     * @param keyCode int
     */

    public abstract void Update();

    public abstract void keyProcess(int key);

    /**
     * 释放
     */

    public abstract void Release();
}