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 com.android.systemui.statusbar.notification; 18 19 import android.util.Pools; 20 21 /** 22 * A transform state of a progress view. 23 */ 24 public class ProgressTransformState extends TransformState { 25 26 private static Pools.SimplePool<ProgressTransformState> sInstancePool 27 = new Pools.SimplePool<>(40); 28 29 @Override sameAs(TransformState otherState)30 protected boolean sameAs(TransformState otherState) { 31 if (otherState instanceof ProgressTransformState) { 32 return true; 33 } 34 return super.sameAs(otherState); 35 } 36 obtain()37 public static ProgressTransformState obtain() { 38 ProgressTransformState instance = sInstancePool.acquire(); 39 if (instance != null) { 40 return instance; 41 } 42 return new ProgressTransformState(); 43 } 44 45 @Override recycle()46 public void recycle() { 47 super.recycle(); 48 sInstancePool.release(this); 49 } 50 } 51