1 #ifndef __DALI_INTERNAL_BASE_LIFECYCLE_OBSERVER_H__
2 #define __DALI_INTERNAL_BASE_LIFECYCLE_OBSERVER_H__
5 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
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
11 * http://www.apache.org/licenses/LICENSE-2.0
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.
33 * Adaptor life cycle observer
35 class LifeCycleObserver
39 * Called when the adaptor has started.
41 virtual void OnStart() = 0;
44 * Called when the adaptor is about to pause.
46 virtual void OnPause() = 0;
49 * Called when the adaptor is about to resume.
51 virtual void OnResume() = 0;
54 * Called when the adaptor is about to stop.
56 virtual void OnStop() = 0;
59 * Called when the adaptor is about to be destroyed.
61 virtual void OnDestroy() = 0;
75 virtual ~LifeCycleObserver()
81 // Undefined copy constructor.
82 LifeCycleObserver( const LifeCycleObserver& );
84 // Undefined assignment operator.
85 LifeCycleObserver& operator=( const LifeCycleObserver& );
91 } // namespace Internal
93 } // namespace Adaptor
97 #endif // __DALI_INTERNAL_BASE_LIFECYCLE_OBSERVER_H__