PhotoViewer.java 文件源码

private void toggleCheckImageView(boolean show) {
    AnimatorSet animatorSet = new AnimatorSet();
    ArrayList<Animator> arrayList = new ArrayList<>();
    arrayList.add(ObjectAnimator.ofFloat(pickerView, "alpha", show ? 1.0f : 0.0f));
    if (needCaptionLayout) {
        arrayList.add(ObjectAnimator.ofFloat(captionTextView, "alpha", show ? 1.0f : 0.0f));
    }
    if (sendPhotoType == 0) {
        arrayList.add(ObjectAnimator.ofFloat(checkImageView, "alpha", show ? 1.0f : 0.0f));
    }
    animatorSet.playTogether(arrayList);
    animatorSet.setDuration(200);
    animatorSet.start();
}