locationsystemui/locationsysui/locbtnotifier/inc/locbtnotifierplugin.h
branchRCL_3
changeset 44 2b4ea9893b66
parent 42 02ba3f1733c6
child 45 6b6920c56e2f
equal deleted inserted replaced
42:02ba3f1733c6 44:2b4ea9893b66
     1 /*
       
     2 * Copyright (c) 2008 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:  CLocBtNotifierPlugIn class declaration
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 #ifndef C_LOCBTNOTIFIERPLUGIN_H
       
    21 #define C_LOCBTNOTIFIERPLUGIN_H
       
    22 
       
    23 
       
    24 #include <e32base.h> 
       
    25 #include <cfactionplugin.h>
       
    26 
       
    27 
       
    28 #include "locbtnotifierconstantsmanager.h"
       
    29 
       
    30 /**
       
    31 * Forward Declarations
       
    32 */
       
    33 class CAknGlobalNote;
       
    34 class CLocBtNotifierPlugIn;
       
    35 
       
    36 
       
    37 
       
    38 /**
       
    39  *  LocBtNotifier action plugin.
       
    40  *  Implementation of the Context Framework Action Plugin.
       
    41  *  Specifies the action for a change in the BtGpsPsy PS keys.
       
    42  *  ShowMsg Action shows appropriate note on change of BtGpsPsy PS Keys
       
    43  *
       
    44  *  @lib 
       
    45  *  @since S60 5.1
       
    46  */
       
    47 NONSHARABLE_CLASS ( CLocBtNotifierPlugIn ) : public CCFActionPlugIn			
       
    48     {
       
    49 
       
    50     public:
       
    51         
       
    52         /**
       
    53         * Enumeration used to determine Battery Key State
       
    54         */
       
    55         enum TBtGpsPsyBatteryKeyState
       
    56 	        {
       
    57 	        /**
       
    58 	        * Indicates the battery state when the plugin is loaded
       
    59 	        */
       
    60 	        EBatteryStateUnInitialized 		= -3,
       
    61 	        /**
       
    62 	        * Indicates the battery state when plugin is initialized after 
       
    63 	        * the first call from the Context Framework Source plugin
       
    64 	        */
       
    65 	        EBatteryStateInitialized,
       
    66 	        /**
       
    67 	        * Indicates that the BT GPS device battery state is not applicable
       
    68 	        */
       
    69 	        EBatteryStateNotApplicable,
       
    70 	        /**
       
    71 	        * Indicates that BT GPS Device battery state is normal
       
    72 	        */
       
    73 	        EBatteryStateNormal,
       
    74 	        /**
       
    75 	        * Indicates that BT GPS Device battery state is low
       
    76 	        */ 
       
    77 	        EBatteryStateLow,
       
    78 	        /**
       
    79 	        * Indicates that BT GPS Device battery state is full
       
    80 	        */
       
    81 	        EBatteryStateFull 
       
    82 	        };
       
    83         
       
    84         /**
       
    85         * Enumeration used to determine Antenna Key State
       
    86         */
       
    87         enum TBtGpsPsyAntennaKeyState
       
    88             {
       
    89             /**
       
    90 	        * Indicates the ext Antenna state when the plugin is loaded
       
    91 	        */
       
    92         	EAntennaStateUnInitialized		= -3,
       
    93         	/**
       
    94 	        * Indicates Antenna state when the plugin is initialized 
       
    95 	        * after the first call from the Context Framework Source plugin
       
    96 	        */
       
    97         	EAntennaStateInitialized,
       
    98         	/**
       
    99         	* Indicates that the Ext Antenna State is not applicable
       
   100         	*/
       
   101         	EAntennaStateNotApplicable,
       
   102         	/**
       
   103         	* Indicates that the Ext Antenna is disconnected from the
       
   104         	* BT GPS Device
       
   105         	*/
       
   106         	EExtAntennaOff,
       
   107         	/**
       
   108         	* Indicates that the Ext Antenna is connected to the
       
   109         	* BT GPS Device
       
   110         	*/
       
   111         	EExtAntennaOn 
       
   112         	};
       
   113         
       
   114         /**
       
   115         * Enumeration used to determine Power Key State
       
   116         */
       
   117         enum TBtGpsPsyPowerKeyState
       
   118         	{
       
   119         	/**
       
   120 	        * Indicates the ext Power state when the plugin is loaded
       
   121 	        */
       
   122         	EPowerStateUnInitialized		= -3,
       
   123         	/**
       
   124 	        * Indicates Power state when the plugin is initialized 
       
   125 	        * after the first call from the Context Framework Source plugin
       
   126 	        */
       
   127         	EPowerStateInitialized,
       
   128         	/**
       
   129         	* Indicates that the Ext Power State is not applicable
       
   130         	*/
       
   131         	EPowerStateNotApplicable,
       
   132         	/**
       
   133         	* Indicates that the Charger is disconnected from the
       
   134         	* BT GPS Device
       
   135         	*/
       
   136         	EExtPowerOff,
       
   137         	/**
       
   138         	* Indicates that the Charger is connected to the
       
   139         	* BT GPS Device
       
   140         	*/
       
   141         	EExtPowerOn
       
   142         	};
       
   143         
       
   144         /** 
       
   145         * Constructor
       
   146         */
       
   147         static CLocBtNotifierPlugIn* NewL();
       
   148         
       
   149         /**
       
   150         * Destructor.
       
   151         */
       
   152         ~CLocBtNotifierPlugIn();
       
   153 
       
   154     private:
       
   155     
       
   156         /** 
       
   157         * from base class CCFActionPlugIn
       
   158         */
       
   159         void InitializeL();
       
   160         
       
   161         /** 
       
   162         * from base class CCFActionPlugIn
       
   163         */
       
   164         TExecutionTime ExecuteL( CCFActionIndication* aActionIndication );
       
   165         
       
   166         /** 
       
   167         * from base class CCFActionPlugIn
       
   168         */
       
   169         void GetActionsL( CDesCArray& aActionList ) const;
       
   170         
       
   171         /** 
       
   172         * from base class CCFActionPlugIn
       
   173         */
       
   174         const TSecurityPolicy& SecurityPolicy() const;
       
   175         
       
   176    
       
   177     private:
       
   178         
       
   179         /**
       
   180         * Private Constructor
       
   181         */
       
   182         CLocBtNotifierPlugIn();
       
   183         
       
   184           		
       
   185     	/**
       
   186     	* Checks if there is change in Battery key state with respect to the  
       
   187     	* previous notification and proceeds to show appropriate note
       
   188     	* @param aValue - value of the action parameter
       
   189     	*/
       
   190     	void HandleBatteryKeyStateL( TDesC& aValue );
       
   191     		
       
   192     	/**
       
   193     	* Checks the Cen Rep key settings before displaying the note for
       
   194     	* any Battery key change
       
   195     	* @param aState - enum value based on the PS key that has changed
       
   196     	*/
       
   197     	void ShowBatteryNoteL( TBtGpsPsyBatteryKeyState aState );
       
   198     		
       
   199     	/**
       
   200     	* Verifies if the battery note can be shown 
       
   201     	* @param aState - enum value based on the PS key that has changed
       
   202     	* @return ETrue if note can be displayed  or
       
   203     	*         EFalse if note should not be displayed
       
   204     	*/
       
   205     	TBool IsBatteryNoteShownL( TBtGpsPsyBatteryKeyState aState );
       
   206     		
       
   207     	/**
       
   208     	* Checks if there is change in Antenna key state with respect to the  
       
   209     	* previous notification and proceeds to show appropriate note
       
   210     	* @param aValue - value of the action parameter
       
   211     	*/
       
   212     	void HandleAntennaKeyStateL( TDesC& aValue );
       
   213     		
       
   214     	/**
       
   215     	* Checks the Cen Rep key settings before displaying the note for
       
   216     	* any Antenna key change
       
   217     	* @param aState - enum value based on the PS key that has changed
       
   218     	*/
       
   219     	void ShowAntennaNoteL( TBtGpsPsyAntennaKeyState aState );
       
   220     		
       
   221     	/**
       
   222     	* Verifies if the Antenna note can be shown 
       
   223     	* @param aState - enum value based on the PS key that has changed
       
   224     	* @return ETrue if note can be displayed  or
       
   225     	*         EFalse if note should not be displayed
       
   226     	*/
       
   227     	TBool IsAntennaNoteShownL( TBtGpsPsyAntennaKeyState aState );
       
   228     		
       
   229     	/**
       
   230     	* Checks if there is change in Power key state with respect to the  
       
   231     	* previous notification and proceeds to show appropriate note
       
   232     	* @param aValue - value of the action parameter
       
   233     	*/
       
   234     	void HandlePowerKeyStateL( TDesC& aValue );
       
   235     		
       
   236     	/**
       
   237     	* Checks the Cen Rep key settings before displaying the note for
       
   238     	* any Power key change
       
   239     	* @param aState - enum value based on the PS key that has changed
       
   240     	*/
       
   241     	void ShowPowerNoteL( TBtGpsPsyPowerKeyState aState );
       
   242     		
       
   243     	/**
       
   244     	* Verifies if the Power note can be shown 
       
   245     	* @param aState - enum value based on the PS key that has changed
       
   246     	* @return ETrue if note can be displayed  or
       
   247     	*         EFalse if note should not be displayed
       
   248     	*/
       
   249     	TBool IsPowerNoteShownL( TBtGpsPsyPowerKeyState aState );
       
   250     		
       
   251     	/**
       
   252     	* Verifies if the dialog can be shown depending on the CenRep key value
       
   253     	* @param in - aKey - CenRep Key whose value needs to be checked
       
   254     	* @param out - aShown - Contains value of the key either 0 or 1
       
   255     	*/
       
   256     	void IsDialogShownL( TUint32 aKey, TBool& aShown );
       
   257     		
       
   258     	    		
       
   259     		
       
   260     private: 
       
   261     
       
   262         /**
       
   263         * Own : Avkon Global Note
       
   264         */
       
   265         CAknGlobalNote* iGlobalNote;
       
   266         
       
   267         /**
       
   268         * Own : CLocBtNotifierConstantsManager handler
       
   269         */
       
   270         CLocBtNotifierConstantsManager* iConstantsManager;
       
   271         
       
   272         /**
       
   273         * Stores the previous BluetoothGpsPsyBatteryState 
       
   274         */
       
   275         TBtGpsPsyBatteryKeyState iBatteryStatus;
       
   276         
       
   277         /**
       
   278         * Stores the previous BluetoothGpsPsyExtAntennaState 
       
   279         */
       
   280         TBtGpsPsyAntennaKeyState iAntennaStatus;
       
   281         
       
   282         /**
       
   283         * Stores the previous BluetoothGpsPsyExtPowerState 
       
   284         */
       
   285         TBtGpsPsyPowerKeyState iPowerStatus;
       
   286         
       
   287         /**
       
   288         * Pointer to the text to be displayed in the information note
       
   289         */
       
   290         TPtr16 iInfoText;
       
   291         
       
   292             
       
   293     };
       
   294 
       
   295 
       
   296 
       
   297 
       
   298 #endif // C_LOCBTNOTIFIERPLUGIN_H