1 /*

     2 * Copyright (c) 2007-2009 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:  Contains the implementation of response area item

    15  *

    16 */

    17 

    18 #ifndef CESMRRESPONSEITEM_H

    19 #define CESMRRESPONSEITEM_H

    20 

    21 // INCLUDES

    22 #include <coecntrl.h>

    23 #include "esmrcommands.h"

    24 

    25 // FORWARD DECLARATIONS

    26 class CESMRLayoutManager;

    27 class CMRLabel;

    28 class CMRImage;

    29 

    30 // CLASS DECLARATIONS

    31 /**

    32  * Response area contains four response items. One item contains icon and text,

    33  * (e.g. unchecked icon and "Accept" as a text) except the first topic line that

    34  * doesn't have the icon. Topic item might have text in two lines depending on

    35  * the text length and screen orientation. Item is highlighted by drawing svg graphic

    36  * to the background. Only highlighted item can be selected by pressing "OK" key.

    37  */

    38 NONSHARABLE_CLASS( CESMRResponseItem ) : public CCoeControl

    39     {

    40     public:

    41         static CESMRResponseItem* NewL( TESMRCommand aCmd,

    42                                         const TDesC& aItemText,

    43                                         TBool aHasIcon );

    44         static CESMRResponseItem* NewLC( TESMRCommand aCmd,

    45                                          const TDesC& aItemText,

    46                                          TBool aHasIcon );

    47         ~CESMRResponseItem();

    48     

    49     public: // From CCoeControl

    50         TInt CountComponentControls() const;

    51         CCoeControl* ComponentControl( TInt aInd ) const;

    52         void SizeChanged();

    53     

    54     public: // New methods

    55         /**

    56          * Sets the highlight item on.

    57          */

    58         void SetHighlight();

    59     

    60         /**

    61          * Sets the highlight item off.

    62          */

    63         void RemoveHighlight();

    64         /**

    65          * Changes the icon from checked to unchecked or vice versa

    66          * depending on the parameter.

    67          *

    68          * @param aChecked - ETrue draws the checked icon

    69          *                   EFalse draws the unchecked icon

    70          */

    71     

    72         void ChangeIconL( TBool aChecked );

    73         /**

    74          * Sets font for the text in this item

    75          *

    76          * @param Font to be set

    77          */

    78         void SetFont( const CFont* aFont );

    79     

    80         /**

    81          * Sets text for this item. When called for the first time

    82          * text is captured and that text is always wrappen again when

    83          * calling this method. This is done because orientation of

    84          * the screen might change.

    85          *

    86          * @param Text for the item

    87          */

    88         void SetTextL( const TDesC& aItemText );

    89     

    90         /**

    91          * Gives pointer to layoutmanager for this class.

    92          *

    93          * @param aLayout- Layout manager

    94          */

    95         void SetLayoutManager( CESMRLayoutManager* aLayout );

    96     

    97         /**

    98          * Counts the number of lines that item needs for the text.

    99          * This is called to give enough space for the item.

   100          *

   101          * @return Number of text lines.

   102          */

   103         TInt ItemTextLineCount();

   104     

   105         /**

   106          * Returns the command id attached to this item.

   107          *

   108          * @return A command id

   109          */

   110         TESMRCommand CommandId() const;

   111     

   112     private: // Implementation

   113         CMRImage* IconL(TBool aChecked );

   114         void Draw( const TRect& aRect ) const;

   115     

   116     private: // private construction

   117         CESMRResponseItem(TESMRCommand aCmd);

   118         void ConstructL( const TDesC& aItemText, TBool aHasIcon );

   119         

   120     private: // data

   121         /// Own: Label for item's text

   122         CMRLabel* iSelectionLabel;

   123         /// Own: Checkbox icon

   124         CMRImage* iIcon;

   125         /// Own: Items text

   126         HBufC* iItemText;

   127         /// Item's command id

   128         TESMRCommand iCmd;

   129         /// Layout data

   130         CESMRLayoutManager* iLayout;

   131         /// Flag for the item highlight status

   132         TBool iHighlighted;

   133         /// Flag for telling whether the item needs the icon

   134         TBool iHasIcon;

   135         /// Original text length

   136         TInt iOriginalTextLength;

   137     };

   138 

   139 #endif // CESMRRESPONSEITEM_H

   140 

   141 // End of file