1 /*

     2 * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Device status plugin interface.

    15 *

    16 */

    17 

    18 

    19 #ifndef C_AIDEVICESTATUSPLUGIN_H

    20 #define C_AIDEVICESTATUSPLUGIN_H

    21 

    22 

    23 #include <aicontentpublisher.h>

    24 #include <aipropertyextension.h>

    25 #include <aicontentrequest.h>

    26 

    27 class MAiDeviceStatusPublisher;

    28 class CAiContentItemArrayIterator;

    29 class CAiDeviceStatusPluginEngine;

    30 class CAiMultiContentObserver;

    31 class CAiPublishPrioritizer;

    32 class CAiNetworkInfoListener;

    33 

    34 /**

    35  *  @ingroup group_devicestatusplugin

    36  *

    37  *  Device status plugin interface.

    38  *

    39  *  This class implements required active idle plugin API.

    40  *

    41  *  @since S60 3.2

    42  */

    43 class CAiDeviceStatusPlugin : public CAiContentPublisher, 

    44                                 public MAiPropertyExtension, 

    45                                 public MAiContentRequest

    46     {

    47 public:

    48 

    49     static CAiDeviceStatusPlugin* NewL();

    50     static CAiDeviceStatusPlugin* NewLC();

    51 

    52     virtual ~CAiDeviceStatusPlugin();

    53 

    54 protected:

    55 

    56 // from base class CAiContentPublisher

    57     void Resume( TAiTransitionReason aReason );

    58     void Suspend( TAiTransitionReason aReason );

    59     void Stop( TAiTransitionReason aReason );

    60     void SubscribeL(MAiContentObserver& aObserver);

    61     TAny* Extension(TUid aUid);

    62     void ConfigureL(RAiSettingsItemArray& aSettings);

    63 

    64 protected:

    65 

    66 // from base class MAiPropertyExtension

    67     TAny* GetPropertyL(TInt aProperty);

    68     void SetPropertyL(TInt aProperty, TAny* aValue);

    69 

    70 // from base class MAiContentRequest

    71     TBool RefreshContent( TInt aContentId );

    72 

    73 

    74 private:

    75 

    76     CAiDeviceStatusPlugin();

    77     void ConstructL();

    78 

    79     void AllocateResourcesL();

    80     void FreeResources();

    81     void DoResumeL( TAiTransitionReason aReason );

    82     TBool IgnoreReason( TAiTransitionReason aReason );

    83 

    84      /**

    85      * Add device status publisher.

    86      */

    87     void AddPublisherL( MAiDeviceStatusPublisher* aPublisher );

    88 

    89 private: // data

    90 

    91 	/**

    92 	 * Device Status Plug-in Engine.

    93 	 * Own.

    94 	 */

    95 	 CAiDeviceStatusPluginEngine* iEngine;

    96 

    97     /**

    98      * Content observers.

    99      * Own.

   100      */

   101     CAiMultiContentObserver* iContentObservers;

   102 

   103 	/**

   104 	 * Device Status Plug-in content prioritizer.

   105 	 * Own.

   106 	 */

   107 	 CAiPublishPrioritizer* iPrioritizer;

   108 

   109     /**

   110      * Content item array iterator.

   111      * Own.

   112      */

   113     MAiContentItemIterator* iContent;

   114 

   115     /**

   116      * Content item array iterator for resources.

   117      * Own.

   118      */

   119     MAiContentItemIterator* iResources;

   120 

   121     /**

   122      * Publisher info.

   123      */

   124     TAiPublisherInfo iInfo;

   125 

   126     /**

   127      * Offset of the loaded resource file.

   128      */

   129     TInt iResourceOffset;

   130     

   131     /**

   132      * Network info listener.

   133      * Own.

   134      */

   135     CAiNetworkInfoListener* iListener;    

   136     };

   137 

   138 

   139 #endif // C_AIDEVICESTATUSPLUGIN_H