| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.support.transition; |
| |
| import android.animation.Animator; |
| import android.view.ViewGroup; |
| |
| /** |
| * Interface for platform specific Visibility implementations on top of {@link TransitionImpl}. |
| */ |
| interface VisibilityImpl { |
| |
| boolean isVisible(TransitionValues values); |
| |
| Animator onAppear(ViewGroup sceneRoot, TransitionValues startValues, int startVisibility, |
| TransitionValues endValues, int endVisibility); |
| |
| Animator onDisappear(ViewGroup sceneRoot, TransitionValues startValues, int startVisibility, |
| TransitionValues endValues, int endVisibility); |
| |
| } |