RxAnimatable2.java 文件源码

@CheckResult
@NonNull
@TargetApi(Build.VERSION_CODES.M)
public static Observable<Drawable> starts(Animatable2 animatable2){
    checkNotNull(animatable2, "animatable2 == null");
    return Observable.create(new Animatable2ListenerOnSubscribe(animatable2, AnimationEvent.START));
}