1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.support.transition;
18
19import android.graphics.Matrix;
20import android.support.annotation.NonNull;
21import android.support.annotation.RequiresApi;
22import android.view.View;
23
24@RequiresApi(14)
25interface ViewUtilsImpl {
26
27    ViewOverlayImpl getOverlay(@NonNull View view);
28
29    WindowIdImpl getWindowId(@NonNull View view);
30
31    void setTransitionAlpha(@NonNull View view, float alpha);
32
33    float getTransitionAlpha(@NonNull View view);
34
35    void saveNonTransitionAlpha(@NonNull View view);
36
37    void clearNonTransitionAlpha(@NonNull View view);
38
39    void transformMatrixToGlobal(@NonNull View view, @NonNull Matrix matrix);
40
41    void transformMatrixToLocal(@NonNull View view, @NonNull Matrix matrix);
42
43    void setAnimationMatrix(@NonNull View view, Matrix matrix);
44
45    void setLeftTopRightBottom(View v, int left, int top, int right, int bottom);
46
47}
48