TransitionHelper.java 文件源码

@SuppressWarnings("unchecked")
public static void transitionTo(AppCompatActivity from, Intent intent, @TransitionRes int transition, View... sharedElements) {
    final Pair<View, String>[] pairs = createSafeTransitionParticipants(from, true, getPairs(sharedElements));
    ActivityOptionsCompat transitionActivityOptions = ActivityOptionsCompat.makeSceneTransitionAnimation(from, pairs);
    intent.putExtra(TRANSITION_ID, transition);
    from.startActivity(intent, transitionActivityOptions.toBundle());
}