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