android Gif播放

標籤：

public class GifSurface extends SurfaceView implements Callback{    private Movie movie;    private static int ZOOM = 2;    public String path;        private Handler handler = new Handler();    private Runnable runnable = new Runnable() {                @Override        public void run() {            Canvas canvas = holder.lockCanvas();            canvas.save();            canvas.scale(ZOOM, ZOOM);            movie.draw(canvas, 0, 0);            canvas.restore();                        holder.unlockCanvasAndPost(canvas);            movie.setTime((int) (System.currentTimeMillis()%movie.duration()));            handler.removeCallbacks(runnable);            handler.postDelayed(runnable, 30);        }    };    private SurfaceHolder holder;        public GifSurface(Context context, AttributeSet attrs) {        super(context, attrs);                holder = getHolder();        holder.addCallback(this);    }        @Override    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {        try {            InputStream is = getContext().getAssets().open("122856549320150205220255.gif");            movie = Movie.decodeStream(is);                        int width = movie.width();            int height = movie.height();            setMeasuredDimension(width*ZOOM, height*ZOOM);            handler.post(runnable);        } catch (IOException e) {            e.printStackTrace();        }    }    @Override    public void surfaceCreated(SurfaceHolder holder) {                }    @Override    public void surfaceChanged(SurfaceHolder holder, int format, int width,            int height) {            }    @Override    public void surfaceDestroyed(SurfaceHolder holder) {        handler.removeCallbacks(runnable);    }    private void setZoom(int zoom) {        this.ZOOM = zoom;    }        public void setPath(String path) {        this.path = path;    }}

 

android Gif播放