Gif View using Movie

GifView.java

package com.samigehi.widget;

import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Movie;
import android.view.View;


import java.io.InputStream;

public class GifView extends View {
    public Movie mMovie;
    public long movieStart;



    public GifView(Context context, int resourceId) {
        super(context);
        init(resourceId, context);
    }


    private void init(final int id, Context context) {
        InputStream is = context.getResources().openRawResource(id);
        mMovie = Movie.decodeStream(is);
    }

    @Override
    protected void onDraw(Canvas canvas) {
        canvas.drawColor(Color.TRANSPARENT);
        super.onDraw(canvas);
        long now = android.os.SystemClock.uptimeMillis();

        if (movieStart == 0) {
            movieStart = now;
        }

        if (mMovie != null) {
            int relTime = (int) ((now - movieStart) % mMovie.duration());
            mMovie.setTime(relTime);
            mMovie.draw(canvas, getWidth() / 2 - mMovie.width() / 2,
                    (getHeight() / 2) - mMovie.height() / 2);
            this.invalidate();
        }
    }

    @Override
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {

        int desiredWidth = 200;
        int desiredHeight = 200;


        int widthMode = MeasureSpec.getMode(widthMeasureSpec);
        int widthSize = MeasureSpec.getSize(widthMeasureSpec);
        int heightMode = MeasureSpec.getMode(heightMeasureSpec);
        int heightSize = MeasureSpec.getSize(heightMeasureSpec);

        int width;
        int height;

        //Measure Width
        if (widthMode == MeasureSpec.EXACTLY) {
            //Must be this size
            width = widthSize;
        } else if (widthMode == MeasureSpec.AT_MOST) {
            //Can't be bigger than...
            width = Math.min(desiredWidth, widthSize);
        } else {
            //Be whatever you want
            width = desiredWidth;
        }

        //Measure Height
        if (heightMode == MeasureSpec.EXACTLY) {
            //Must be this size
            height = heightSize;
        } else if (heightMode == MeasureSpec.AT_MOST) {
            //Can't be bigger than...
            height = Math.min(desiredHeight, heightSize);
        } else {
            //Be whatever you want
            height = desiredHeight;
        }

        //MUST CALL THIS
        setMeasuredDimension(width, height);
    }

}