private ValueAnimator getDefaultAnimator() {
        ValueAnimator animator = ValueAnimator.ofFloat(0, 1);
        animator.setInterpolator(new DecelerateInterpolator());
        animator.setRepeatMode(ValueAnimator.RESTART);
        animator.setRepeatCount(ValueAnimator.INFINITE);
        animator.setDuration(5000);
        return animator;
    }
Set customised animator for wave loading animation
@param animator
app/src/main/java/home/smart/fly/animations/customview/views/WaveDrawable.java