dali-toolkit/internal/transition/transition-lifecycle-controller.h

   1 #ifndef DALI_TOOLKIT_INTERNAL_TRANSITION_PLAYLIST_H
   2 #define DALI_TOOLKIT_INTERNAL_TRANSITION_PLAYLIST_H
   3
   4 /*
   5  * Copyright (c) 2021 Samsung Electronics Co., Ltd.
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  * http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  *
  19  */
  20
  21 // EXTERNAL INCLUDES
  22 #include <cstdio>
  23 #include <memory>
  24 #include <mutex>
  25 #include <vector>
  26
  27 // INTERNAL INCLUDES
  28 #include <dali-toolkit/public-api/transition/transition-set.h>
  29
  30 namespace Dali
  31 {
  32 namespace Toolkit
  33 {
  34 namespace Internal
  35 {
  36 class TransitionLifecycleController;
  37
  38 namespace
  39 {
  40 std::unique_ptr<TransitionLifecycleController> instance = nullptr;
  41 std::once_flag                                 onceFlag;
  42 } // namespace
  43
  44 class TransitionLifecycleController : public ConnectionTracker
  45 {
  46 public:
  47   static TransitionLifecycleController& GetInstance()
  48   {
  49     std::call_once(onceFlag, []() {
  50       instance.reset(new TransitionLifecycleController);
  51     });
  52     return *(instance.get());
  53   }
  54
  55   void AddTransitions(Dali::Toolkit::TransitionSet transitions);
  56
  57 private:
  58
  59   void RemoveTransitions(Dali::Toolkit::TransitionSet &transitions);
  60
  61   /**
  62    * Construct a new TransitionLifecycleController.
  63    */
  64   TransitionLifecycleController() = default;
  65
  66   // Undefined
  67   TransitionLifecycleController(const TransitionLifecycleController&) = delete;
  68
  69   // Undefined
  70   TransitionLifecycleController& operator=(const TransitionLifecycleController& rhs) = delete;
  71
  72 private:
  73   std::vector<Dali::Toolkit::TransitionSet> mTransitionList;
  74 };
  75
  76 } // namespace Internal
  77
  78 } // namespace Toolkit
  79
  80 } // namespace Dali
  81
  82 #endif // DALI_TOOLKIT_INTERNAL_TRANSITION_PLAYLIST_H
  83 ;