2 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
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
8 // http://www.apache.org/licenses/LICENSE-2.0
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.
18 * @file FSysIDeviceEventListener.h
19 * @brief This is the header file for the %IDeviceEventListener interface.
21 * This header file contains the declarations of the %IDeviceEventListener interface.
24 #ifndef _FSYS_IDEVICE_EVENT_LISTENER_H_
25 #define _FSYS_IDEVICE_EVENT_LISTENER_H_
27 #include <FBaseResult.h>
28 #include <FBaseRtIEventListener.h>
29 #include <FSysDeviceManager.h>
31 namespace Tizen { namespace System
35 * @interface IDeviceEventListener
36 * @brief This interface is the listener of the device state changes.
40 * The %IDeviceEventListener interface must be registered and implemented by an application to receive device events from the system.
44 class _OSP_EXPORT_ IDeviceEventListener
45 : public virtual Tizen::Base::Runtime::IEventListener
49 * This is the destructor for this class. @n
50 * This polymorphic destructor should be overridden if required. @n
51 * This way, the destructors of the derived classes are called when the destructor of this interface is called.
55 virtual ~IDeviceEventListener(void) {}
58 * Called when a device state is changed.
62 * @param[in] deviceType The device type
63 * @param[in] state The device state of type Tizen::Base::String
65 virtual void OnDeviceStateChanged(DeviceType deviceType, const Tizen::Base::String& state) = 0;
69 // This method is for internal use only.
70 // Using this method can cause behavioral, security-related, and consistency-related issues in the application.
73 virtual void OnIDeviceEventListener_Reserved1(void) {}
76 // This method is for internal use only.
77 // Using this method can cause behavioral, security-related, and consistency-related issues in the application.
80 virtual void OnIDeviceEventListener_Reserved2(void) {}
83 // This method is for internal use only.
84 // Using this method can cause behavioral, security-related, and consistency-related issues in the application.
87 virtual void OnIDeviceEventListener_Reserved3(void) {}
89 }; // IDeviceEventListener
93 #endif // _FSYS_IDEVICE_EVENT_LISTENER_H_