1 /* 2 * Copyright (C) 2017 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 android.support.transition; 18 19 import android.animation.Animator; 20 import android.animation.AnimatorListenerAdapter; 21 import android.os.Build; 22 import android.support.annotation.NonNull; 23 24 class AnimatorUtils { 25 26 private static final AnimatorUtilsImpl IMPL; 27 28 static { 29 if (Build.VERSION.SDK_INT >= 19) { 30 IMPL = new AnimatorUtilsApi19(); 31 } else { 32 IMPL = new AnimatorUtilsApi14(); 33 } 34 } 35 addPauseListener(@onNull Animator animator, @NonNull AnimatorListenerAdapter listener)36 static void addPauseListener(@NonNull Animator animator, 37 @NonNull AnimatorListenerAdapter listener) { 38 IMPL.addPauseListener(animator, listener); 39 } 40 pause(@onNull Animator animator)41 static void pause(@NonNull Animator animator) { 42 IMPL.pause(animator); 43 } 44 resume(@onNull Animator animator)45 static void resume(@NonNull Animator animator) { 46 IMPL.resume(animator); 47 } 48 49 } 50