1 /* 2 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "animator/animator_manager.h" 17 18 #include "common/task_manager.h" 19 #include "hal_tick.h" 20 21 namespace OHOS { GetInstance()22AnimatorManager* AnimatorManager::GetInstance() 23 { 24 static AnimatorManager animatorManager; 25 return &animatorManager; 26 } 27 Init()28void AnimatorManager::Init() 29 { 30 Task::Init(); 31 } 32 Add(Animator * animator)33void AnimatorManager::Add(Animator* animator) 34 { 35 if (animator == nullptr) { 36 return; 37 } 38 39 ListNode<Animator*>* pos = list_.Begin(); 40 while (pos != list_.End()) { 41 if (pos->data_ == animator) { 42 GRAPHIC_LOGI("do not add animator multi times"); 43 return; 44 } 45 pos = pos->next_; 46 } 47 48 list_.PushBack(animator); 49 } 50 Remove(const Animator * animator)51void AnimatorManager::Remove(const Animator* animator) 52 { 53 if (animator == nullptr) { 54 return; 55 } 56 ListNode<Animator*>* pos = list_.Begin(); 57 while (pos != list_.End()) { 58 if (pos->data_ == animator) { 59 pos->data_ = nullptr; 60 return; 61 } 62 pos = pos->next_; 63 } 64 } 65 AnimatorTask()66void AnimatorManager::AnimatorTask() 67 { 68 ListNode<Animator*>* pos = list_.Begin(); 69 Animator* animator = nullptr; 70 71 while (pos != list_.End()) { 72 animator = pos->data_; 73 if (animator == nullptr) { 74 // clean up animator list 75 pos = list_.Remove(pos); 76 continue; 77 } 78 if (animator->GetState() == Animator::START) { 79 animator->Run(); 80 } 81 pos = pos->next_; 82 } 83 } 84 } // namespace OHOS 85