1 /*

     2 * Copyright (c) 2009, 2010 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:  CDialerToolbarContainer replaces the standard S60 toolbar

    15 *               in the Dialer layout in the Easy dialing mode. It's 

    16 *               responsible of the toolbar layout and logic, but not of the 

    17 *               contents which are provided by an instance of 

    18 *               MPhoneDialerController.

    19 *

    20 */

    21 

    22 #ifndef CDIALERTOOLBAR_H_

    23 #define CDIALERTOOLBAR_H_

    24 

    25 // INCLUDES

    26 #include <mphonedialercontroller.h>

    27 #include "cdialercontainerbase.h"

    28 

    29 // FORWARD DECLARATIONS

    30 class CAknButton;

    31 

    32 

    33 // CLASS DECLARATION

    34 NONSHARABLE_CLASS(CDialerToolbarContainer) : 

    35     public CDialerContainerBase, 

    36     private MCoeForegroundObserver

    37     {

    38 public: // constructor and destructor

    39     static CDialerToolbarContainer* NewL( 

    40             CCoeControl& aParent, 

    41             MPhoneDialerController* aContentProvider );

    42     virtual ~CDialerToolbarContainer();

    43 

    44 private: // constructors

    45     CDialerToolbarContainer( 

    46             CCoeControl& aParent,

    47             MPhoneDialerController* aContentProvider );

    48     void ConstructL();

    49 

    50 public: // new methods

    51     /**

    52      * Set provider of toolbar button functions

    53      */

    54     void SetContentProviderL( MPhoneDialerController* aProvider );

    55     

    56     /**

    57      * Update states of all toolbar buttons.

    58      */

    59     void UpdateButtonStates();

    60 

    61 protected: // from CDialerContainerBase

    62     virtual void SetVariety();

    63     virtual void SetLayout();

    64     

    65 protected: // from CCoeControl

    66     TInt CountComponentControls() const;

    67     CCoeControl* ComponentControl( TInt aIndex ) const;

    68     void HandlePointerEventL( const TPointerEvent& aPointerEvent );

    69 

    70 private: // from MCoeControlObserver

    71     /**

    72      * Callback for handling button presses.

    73      */

    74     void HandleControlEventL( CCoeControl* aControl, TCoeEvent aEventType );

    75 

    76 private: // from MCoeForegroundObserver

    77     void HandleGainingForeground();

    78     void HandleLosingForeground();

    79     

    80 private: // new methods

    81     

    82     /**

    83      * Create toolbar button instances and fill them with states

    84      * according the data given by the content provider.

    85      */

    86     void CreateButtonsL();

    87     

    88     /**

    89      * Delete all buttons and free the memory reserved for button data.

    90      */

    91     void DeleteButtons();

    92     

    93     /**

    94      * Create and add new button state.

    95      */

    96     void AddButtonStateL( TInt aButtonIndex, MPhoneDialerController::CButtonData& aButtonData );

    97     

    98     /**

    99      * Get command ID for the given button in it's current state.

   100      */

   101     TInt ButtonCommand( const CAknButton& aButton ) const;

   102     

   103     /**

   104      * Set layout for one button.

   105      * @param   aButtonIdx  Index of the button to be laid out.

   106      * @param   aPos        Position (top-left corned) where button is to be placed.

   107      * @return  Position of the next button.

   108      */

   109     TPoint LayoutButton( TInt aButtonIdx, TPoint aPos );

   110     

   111 private: // data

   112     

   113     /** Provides toolbar button data. Not owned. */

   114     MPhoneDialerController* iContentProvider;

   115     

   116     /** Button objects. Owned. */

   117     RPointerArray< CAknButton > iButtons;

   118     

   119     /** 

   120      * Maps buttons states to command IDs. 

   121      * First index is the button index, second index is the state index.

   122      */

   123     RArray< RArray<TInt> > iButtonCommands;

   124         

   125     /** The last received pointer event. */

   126     TPointerEvent iLatestPointerEvent;

   127     };

   128 

   129 #endif /* CDIALERTOOLBAR_H_ */