@Override
    public void onRippleAnimationEnd() {
        if (mPinCode.length() == this.getPinLength()) {
            onPinCodeInputed();
        }
    }
Called at the end of the animation of the {@link com.andexert.library.RippleView}
Calls {@link #onPinCodeInputed} when {@link #mPinCode}
lib/src/main/java/com/github/omadahealth/lollipin/lib/managers/AppLockActivity.java