博客

直接上demo，图是自己切的，将就用吧。点击左右两边分别向左右移动。

public class MySurfaceView extends SurfaceView implements Callback, Runnable {
    private Thread th;
    private SurfaceHolder sfh;
    private int SH, SW;
    private Canvas canvas;
    private Paint p;
    private Paint p2;
    private Resources res;
    private Bitmap bmp;
    private int bmp_x = 100, bmp_y = 300;
    private boolean LEFT, RIGHT;
    private int animation_left[] = { 0, 1, 2 };
    private int animation_right[] = { 3, 4, 5 };
    private int animation_init[] = animation_left;
    private int anim_count;
    // 一张图上图的数量
    private static final int bm_count = 6;
    private boolean threadFlag;

    public MySurfaceView(Context context) {
        super(context);
        this.setKeepScreenOn(true);
        res = this.getResources();
        bmp = BitmapFactory.decodeResource(res, R.drawable.move_bitmap);
        sfh = this.getHolder();
        sfh.addCallback(this);
        p = new Paint();
        p.setColor(Color.YELLOW);
        p2 = new Paint();
        p2.setColor(Color.RED);
        p.setAntiAlias(true);
        setFocusable(true);
    }

    public void surfaceCreated(SurfaceHolder holder) {
        SH = this.getHeight();
        SW = this.getWidth();
        threadFlag = true;
        th = new Thread(this);
        th.start();
    }

    public void draw() {
        canvas = sfh.lockCanvas();
        if (canvas != null) {
            canvas.drawRect(0, 0, SW, SH, p);
            canvas.save();
            canvas.drawText("奋斗的小猿", bmp_x + 5, bmp_y - 10, p2);
            canvas.clipRect(bmp_x, bmp_y, bmp_x + bmp.getWidth() / bm_count, bmp_y + bmp.getHeight());
            if (animation_init == animation_left) {
                canvas.drawBitmap(bmp, bmp_x - animation_left[anim_count] * (bmp.getWidth() / bm_count), bmp_y, p);
            } else if (animation_init == animation_right) {
                canvas.drawBitmap(bmp, bmp_x - animation_right[anim_count] * (bmp.getWidth() / bm_count), bmp_y, p);
            }
            canvas.restore();
            sfh.unlockCanvasAndPost(canvas);
        }
    }

    public void cycle() {
        if (LEFT) {
            bmp_x -= 5;
            if (bmp_x <= 0) {
                bmp_x = 0;
            }
        } else if (RIGHT) {
            bmp_x += 5;
            if ((bmp_x + bmp.getWidth() / bm_count) >= SW) {
                bmp_x = SW - bmp.getWidth() / bm_count;
            }
        }
        if (LEFT || RIGHT) {
            if (anim_count < 2) {
                anim_count++;
            } else {
                anim_count = 0;
            }
        }
        if (LEFT == false && RIGHT == false) {
            anim_count = 0;
        }
    }

    @Override
    public boolean onTouchEvent(MotionEvent event) {
        if (event.getAction() == MotionEvent.ACTION_DOWN) {
            if (event.getX() < 100) {
                if (LEFT == false) {
                    animation_init = animation_left;
                    LEFT = true;
                }
            } else if (event.getX() > (SW - 100)) {
                if (RIGHT == false) {
                    animation_init = animation_right;
                    RIGHT = true;
                }
            }
        } else if (event.getAction() == MotionEvent.ACTION_UP) {
            if (LEFT) {
                LEFT = false;
            } else if (RIGHT) {
                RIGHT = false;
            }
        }

        return true;
    }

    public void run() {
        while (threadFlag) {
            draw();
            cycle();
            try {
                Thread.sleep(20);
            } catch (Exception ex) {
            }
        }
    }

    public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
    }

    public void surfaceDestroyed(SurfaceHolder holder) {
        threadFlag = false;
    }
}

资源图：

效果图：