ResizeScale.java

private void resizeView() {
    final float widthHeightRatio = (float) getHeight() / (float) getWidth();
    resizeViewProperty(View.SCALE_X, .5f, 200);
    resizeViewProperty(View.SCALE_Y, .5f / widthHeightRatio, 250);
}

private void resizeViewProperty(Property<View, Float> property,
                                float targetScale, 
                                int durationOffset) {
    ObjectAnimator animator = ObjectAnimator.ofFloat(this, property, 1f, targetScale);
    animator.setInterpolator(new LinearOutSlowInInterpolator());
    animator.setStartDelay(DELAY_COLOR_CHANGE + durationOffset);
    animator.start();
}