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 17 package androidx.transition; 18 19 import android.graphics.drawable.Drawable; 20 import android.view.View; 21 import android.view.ViewOverlay; 22 23 import androidx.annotation.NonNull; 24 import androidx.annotation.RequiresApi; 25 26 @RequiresApi(18) 27 class ViewOverlayApi18 implements ViewOverlayImpl { 28 29 private final ViewOverlay mViewOverlay; 30 31 ViewOverlayApi18(@NonNull View view) { 32 mViewOverlay = view.getOverlay(); 33 } 34 35 @Override 36 public void add(@NonNull Drawable drawable) { 37 mViewOverlay.add(drawable); 38 } 39 40 @Override 41 public void clear() { 42 mViewOverlay.clear(); 43 } 44 45 @Override 46 public void remove(@NonNull Drawable drawable) { 47 mViewOverlay.remove(drawable); 48 } 49 50 } 51