voiceui/vcommand/inc/vcsettingscontainer.h
branchRCL_3
changeset 18 cad71a31b7fc
parent 17 8ce15fced3a6
child 19 e36f3802f733
equal deleted inserted replaced
17:8ce15fced3a6 18:cad71a31b7fc
     1 /*
       
     2 * Copyright (c) 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:  Settings container
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #ifndef CVCSETTINGSCONTAINER_H
       
    20 #define CVCSETTINGSCONTAINER_H
       
    21 
       
    22 // INCLUDES
       
    23 #include <coecntrl.h>
       
    24 #include <coedef.h>
       
    25 
       
    26 // FORWARD DECLARATIONS
       
    27 class CEikTextListBox;
       
    28 class CVCSettingsView;
       
    29 class CVCSettingsList;
       
    30 CEikButtonGroupContainer;
       
    31 
       
    32 // CLASS DECLARATION
       
    33 
       
    34 /**
       
    35 * Container for the settings view
       
    36 * @since 2.8
       
    37 */
       
    38 class CVCSettingsContainer : public CCoeControl,
       
    39 								             public MCoeControlObserver,
       
    40 								             public MEikListBoxObserver
       
    41     {
       
    42     public: // Constructors and destructor
       
    43 
       
    44         /**
       
    45         * C++ constructor.
       
    46         */
       
    47         CVCSettingsContainer( CEikButtonGroupContainer& aCbaGroup );
       
    48 
       
    49         /**
       
    50         * Symbian OS default constructor.
       
    51         * @param aRect Frame rectangle for container.
       
    52         */
       
    53         void ConstructL(const TRect& aRect);
       
    54 
       
    55         /**
       
    56         * Destructor.
       
    57         */
       
    58         virtual ~CVCSettingsContainer();
       
    59         
       
    60     public: // Functions from base classes
       
    61         
       
    62         /**
       
    63         * From CCoeControl
       
    64         * Gives the help context to be displayed
       
    65         * @param aContext help context related to current view
       
    66         */
       
    67         void GetHelpContext( TCoeHelpContext& aContext ) const;
       
    68         
       
    69         /**
       
    70 		    * From MEikListBoxObserver
       
    71 		    * @see MEikListBoxObserver for more information
       
    72 		    */
       
    73 		    void HandleListBoxEventL(CEikListBox* aListBox, TListBoxEvent aEventType);
       
    74 
       
    75     public: // New functions
       
    76 
       
    77         /**
       
    78         * Open setting page for currently selected setting item.
       
    79         * @param aCalledFromMenu True if editing command was chosen from the
       
    80                  options menu 
       
    81 		* @return void
       
    82         */
       
    83         void EditCurrentL(  TBool aCalledFromMenu );
       
    84 
       
    85 		/**
       
    86 		* Shows reset confimation dialog
       
    87 		* @return void
       
    88 		*/
       
    89 		void ResetL();
       
    90 
       
    91         /**
       
    92         * Save all settings.
       
    93 		* @return void
       
    94         */
       
    95         void SaveSettingsL();
       
    96 
       
    97 		/**
       
    98         * Returns current listbox index
       
    99 		* @return void
       
   100         */
       
   101 		TInt CurrentItemIndex() const;
       
   102 
       
   103         /**
       
   104         * Returns the size of the list box.
       
   105         *
       
   106         */
       
   107 		TInt ItemListSize() const;
       
   108 		
       
   109 		/**
       
   110 		* Returns the setting item identifier for the current setting item.
       
   111         * @return TInt The setting item identifier
       
   112 		*/
       
   113 		TInt CurrentItemIdentifier() const;
       
   114 		
       
   115 		/**
       
   116         * Sets the middle softkey label. NOTE: this should be handled in the
       
   117         * view class in a normal case where container would call this function
       
   118         * after focused item has changed. But since there are two view classes
       
   119         * (normal and plugin) that both use this container class, we can
       
   120         * only have a pointer to the views' super class.
       
   121         */
       
   122         void SetMiddleSoftkeyLabelL() const;
       
   123 		
       
   124 
       
   125     protected: // Functions from base classes
       
   126 
       
   127         /**
       
   128         * From CCoeControl return the number of controls owned
       
   129         * @return TInt number of controls
       
   130         */
       
   131         TInt CountComponentControls() const;
       
   132 
       
   133         /**
       
   134         * From CCoeControl returns a control
       
   135         * @param aIndex index of a control
       
   136         * @return CCoeControl* pointer on a control
       
   137         */
       
   138         CCoeControl* ComponentControl(TInt aIndex) const;
       
   139 
       
   140         /**
       
   141         * From CCoeControl event handling section
       
   142         * @param aKeyEvent the key event
       
   143         * @param aType the type of the event
       
   144         * @return TKeyResponse key event was used by this control or not
       
   145         */
       
   146         TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent,
       
   147                                      TEventCode aType );
       
   148 
       
   149 		/**
       
   150        	* From CCoeControl
       
   151        	* @see CCoeControl for more information
       
   152        	*/
       
   153         void FocusChanged(TDrawNow aDrawNow);
       
   154 
       
   155 		/**
       
   156         * From CCoeControl
       
   157         * @see CCoeControl for more information
       
   158         */
       
   159         void SizeChanged();
       
   160 
       
   161         /**
       
   162         * From CCoeControl
       
   163         * @see CCoeControl for more information
       
   164         */
       
   165         void HandleResourceChange(TInt aType);      
       
   166         
       
   167         /**
       
   168         * From MCoeControlObserver
       
   169         * @see MCoeControlObserver for more information
       
   170         */
       
   171         void HandleControlEventL(CCoeControl* aControl,TCoeEvent aEventType);        
       
   172         
       
   173 	private:
       
   174 
       
   175 		/**
       
   176         * returns title resource id
       
   177         * @return TInt
       
   178         */
       
   179         TInt TitleResourceId() const;
       
   180         
       
   181         /**
       
   182          * Sets the middle softkey label.
       
   183          * @param aResourceId Label text from resource file
       
   184          * @param aCommandId Menu c
       
   185          */                          
       
   186         void DoSetMiddleSoftKeyLabelL( const TInt aResourceId,
       
   187                                        const TInt aCommandId  ) const;
       
   188 
       
   189         /**
       
   190          * Remove MSK command mappings.
       
   191          */                          
       
   192         void RemoveCommandFromMSK() const;
       
   193         
       
   194     private: //data
       
   195     
       
   196         CVCSettingsList*	iSettingsList;
       
   197         CEikButtonGroupContainer& iCbaGroup;
       
   198         
       
   199 	};
       
   200 
       
   201 #endif // CVCSETTINGSCONTAINER_H
       
   202 
       
   203 // End of File