PaymentRequestUI.java 文件源码

@Override
public void onLayoutChange(View v, int left, int top, int right, int bottom,
        int oldLeft, int oldTop, int oldRight, int oldBottom) {
    mRequestView.removeOnLayoutChangeListener(this);

    Animator scrimFader = ObjectAnimator.ofInt(mFullContainer.getBackground(),
            AnimatorProperties.DRAWABLE_ALPHA_PROPERTY, 0, 127);
    Animator alphaAnimator = ObjectAnimator.ofFloat(mFullContainer, View.ALPHA, 0f, 1f);

    AnimatorSet alphaSet = new AnimatorSet();
    alphaSet.playTogether(scrimFader, alphaAnimator);
    alphaSet.setDuration(DIALOG_ENTER_ANIMATION_MS);
    alphaSet.setInterpolator(new LinearOutSlowInInterpolator());
    alphaSet.start();
}