<co.mobiwise.library.MaskProgressView
        ...
        app:progressEmptyColor="#4E3C51"
        app:progressLoadedColor="#E91E64"
        app:coverMaskColor="#80000000"
        app:durationTextColor="#FFFFFF"
        app:durationTextSize="15sp"
        app:coverImage="@drawable/cover"
        app:placeHolder="@drawable/cover"
        app:progressHeight="4dp"
        app:maxProgress="40"
        app:currentProgress="23"/>

MaskProgressView maskProgressView = (MaskProgressView) findViewById(R.id.maskProgressView);

maskProgressView.setOnProgressDraggedListener(new OnProgressDraggedListener() {
      @Override
      public void onProgressDragged(int position) {
          //update your mediaplayer with position
      }

      @Override
      public void onProgressDragging(int position) {
          //update your mediaplayer with position
      }
});

maskProgressView.setAnimationCompleteListener(new AnimationCompleteListener() {
      @Override
      public void onAnimationCompleted() {
          //Called when animation completed
      }
  });

maskProgressView.setmMaxSeconds(160); //set current track duration in seconds
maskProgressView.setCoverImage(Bitmap bitmap); //set cover image from loaded bitmap
maskProgressView.setCoverImage(R.drawable.{resource}); //set cover image from resource
maskProgressView.isPlaying() // Check if playing
maskProgressView.start(); // start or resume animation
maskProgressView.pause(); // pause animation
maskProgressView.stop(); //stop animation clears current progress