blinkingAnimationofMultiplyDrawablesAndroid

//Blinking Animation of Multiply Drawables in ActionBar Toolbar on Android
//You can use AnimationDrawable, if you don't want to custom blinking animation 

 private void initAnimationOfCustomPins() {
		ActionBar actionBar = getActionBar();
		
		if (actionBar == null || !Constant.USE_ANIMATION_OF_CUSTOM_PINS) {
			return;
		}

		customActionBarView.setAlpha(1);

		if(customActionBarView.getAnimation() != null) {
			isAnimating = true;
			customActionBarView.startAnimation(customActionBarView.getAnimation());
			return;
		}

		final ArrayList<String> textToAnimation = getResources().getStringArray(R.array.services_title);


		final ArrayList<Integer> imagesToAnimation = new ArrayList<>();
		for(int i = 0; i< customPinsForServices.length; i++) {
			imagesToAnimation.add(getResources().getIdentifier(getResources().getStringArray(R.array.services_drawable), "drawable", getPackageName()));
		}
	
		final Animation fadeOut = new AlphaAnimation(1, 0.0f);
		fadeOut.setInterpolator(new AccelerateInterpolator());
		fadeOut.setDuration(Constant.TITLE_ANIMATION_TIME);
		fadeOut.setStartOffset(Constant.TITLE_DISPLAY_TIME);

		final Animation fadeIn = new AlphaAnimation(0.0f, 1);
		fadeIn.setInterpolator(new DecelerateInterpolator());
		fadeIn.setDuration(Constant.TITLE_ANIMATION_TIME);

		fadeOut.setAnimationListener(new Animation.AnimationListener() {

			@Override
			public void onAnimationStart(Animation animation) {

			}

			@Override
			public void onAnimationEnd(Animation animation) {
				if(isAnimating) {
					customActionBarView.startAnimation(fadeIn);
				}
			}

			@Override
			public void onAnimationRepeat(Animation animation) {
				throw new RuntimeException("Fade-In/Fade-Out animation does not support reapting.");
			}

		});

		fadeIn.setAnimationListener(new Animation.AnimationListener() {
			public int position = 0;

			@Override
			public void onAnimationStart(Animation animation) {
				updateTitle(textToAnimation.get(position), imagesToAnimation.get(position));
				position = ((position + 1) % imagesToAnimation.size());
			}

			@Override
			public void onAnimationEnd(Animation animation) {
				if(isAnimating) {
					customActionBarView.startAnimation(fadeOut);
				}
			}

			@Override
			public void onAnimationRepeat(Animation animation) {
				throw new RuntimeException("Fade-In/Fade-Out animation does not support reapting.");
			}

		});

		isAnimating = true;
		customActionBarView.setAnimation(fadeOut);
    }