library/src/main/java/de/mrapp/android/view/drawable/CircularProgressDrawable.java
private void initializeAngleAnimator() {
        angleAnimator = ObjectAnimator.ofFloat(this, createAngleProperty(), MAX_DEGREES);
        angleAnimator.setInterpolator(new LinearInterpolator());
        angleAnimator.setDuration(ANGLE_ANIMATION_DURATION);
        angleAnimator.setRepeatMode(ValueAnimator.RESTART);
        angleAnimator.setRepeatCount(ValueAnimator.INFINITE);
    }
private void initializeAngleAnimator() {
        angleAnimator = ObjectAnimator.ofFloat(this, createAngleProperty(), MAX_DEGREES);
        angleAnimator.setInterpolator(new LinearInterpolator());
        angleAnimator.setDuration(ANGLE_ANIMATION_DURATION);
        angleAnimator.setRepeatMode(ValueAnimator.RESTART);
        angleAnimator.setRepeatCount(ValueAnimator.INFINITE);
    }
Initializes the angle animator.