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 package androidx.transition; 17 18 import android.view.View; 19 import android.view.WindowId; 20 21 import androidx.annotation.NonNull; 22 import androidx.annotation.RequiresApi; 23 24 @RequiresApi(18) 25 class WindowIdApi18 implements WindowIdImpl { 26 27 private final WindowId mWindowId; 28 29 WindowIdApi18(@NonNull View view) { 30 mWindowId = view.getWindowId(); 31 } 32 33 @Override 34 public boolean equals(Object o) { 35 return o instanceof WindowIdApi18 && ((WindowIdApi18) o).mWindowId.equals(mWindowId); 36 } 37 38 @Override 39 public int hashCode() { 40 return mWindowId.hashCode(); 41 } 42 } 43
