1 /*

     2 * Copyright (c) 2007 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:  Definition of the class CPbkxRclSearchResultListBox.

    15 *

    16 */

    17 

    18 

    19 #ifndef CPBKXRCLSEARCHRESULTLISTBOX_H

    20 #define CPBKXRCLSEARCHRESULTLISTBOX_H

    21 

    22 #include <aknlists.h>

    23 #include <eikclb.h>

    24 

    25 ////////////////////////////////////////////////////////////////////////////

    26 // CPbkxRclSearchResultListBox

    27 ////////////////////////////////////////////////////////////////////////////

    28 

    29 /**

    30 * Listbox for search result dialog.

    31 */

    32 class CPbkxRclSearchResultListBox : public CAknSingleStyleListBox

    33     {

    34 public: // constructor and destructor

    35 

    36     /**

    37     * Constructor.

    38     */

    39     CPbkxRclSearchResultListBox();

    40 

    41     /**

    42     * Destructor.

    43     */

    44     virtual ~CPbkxRclSearchResultListBox();

    45 

    46 protected: // methods from base classes

    47 

    48     /**

    49     * Creates item drawer for the listbox.

    50     */

    51     virtual void CreateItemDrawerL();

    52     

    53     /**

    54     * Creates view for the listbox.

    55     */

    56     virtual CListBoxView* MakeViewClassInstanceL();

    57     

    58     /**

    59     * Draws the listbox.

    60     * 

    61     * @see CAknSingleGraphicStyleListBox::Draw

    62     */

    63     void Draw( const TRect& aRect ) const;

    64     

    65    /**

    66     * Observer callback for list scrolling event.

    67     * 

    68     * @see CEikListBox::HandleScrollEventL and MEikScrollBarObserver

    69     */

    70     void HandleScrollEventL(CEikScrollBar* aScrollBar, TEikScrollEvent aEventType);

    71     

    72 private:

    73     /// navistrip - for handling of scroll bar popupcharacter

    74     TBool iShowPopupChar;

    75             

    76     };

    77 

    78 ////////////////////////////////////////////////////////////////////////////

    79 // CPbkxRclSearchResultItemDrawer

    80 ////////////////////////////////////////////////////////////////////////////

    81 

    82 /**

    83 * Item drawer for search result listbox.

    84 */

    85 class CPbkxRclSearchResultItemDrawer : public CColumnListBoxItemDrawer

    86     {

    87 public: // constructor and destructor

    88 

    89     /**

    90     * Constructor.

    91     *

    92     * @param aTextListBoxModel Listbox model.

    93     * @param aFont Used font.

    94     * @param aColumnData Data class.

    95     */

    96     CPbkxRclSearchResultItemDrawer(

    97         MTextListBoxModel* aTextListBoxModel, 

    98         const CFont* aFont, 

    99         CColumnListBoxData* aColumnData );

   100 

   101     /**

   102     * Destructor.

   103     */

   104     virtual ~CPbkxRclSearchResultItemDrawer();

   105 

   106 public: // new methods

   107 

   108     /**

   109     * Sets highlighted text color.

   110     *

   111     * @param aColor Color.

   112     */

   113     void SetHighlightColor( TRgb aColor );

   114 

   115     /**

   116     * Sets normal text color.

   117     *

   118     * @param aColor Color.

   119     */

   120     void SetColor( TRgb aColor );

   121 

   122     /**

   123     * Reset color settings.

   124     *

   125     * @param aHighlightColor ETrue if highlight is reset, EFalse for normal.

   126     */

   127     void ResetColors( TBool aHighlightColor = EFalse );

   128 

   129 public: // from base classes

   130 

   131     /**

   132     * Draws item text.

   133     *

   134     * @param aItemIndex Item index.

   135     * @param aItemTextRect Item text rect.

   136     * @param aItemIsCurrent

   137     * @param aViewIsEmphasized

   138     * @param aItemIsSelected

   139     */

   140     virtual void DrawItemText(

   141         TInt aItemIndex,

   142         const TRect& aItemTextRect,

   143         TBool aItemIsCurrent,

   144         TBool aViewIsEmphasized, 

   145         TBool aItemIsSelected ) const;

   146 

   147 private: // data

   148 

   149     enum TColors

   150         {

   151         EColorSet = 0x1,

   152         EHighlighColorSet = 0x2

   153         };

   154 

   155     // Normal text color.

   156     TRgb iColor;

   157     

   158     // Highlighted text color.

   159     TRgb iHighlightColor;

   160     

   161     // Flag indicating that colors are set.

   162     TInt iColorsSet;

   163     

   164     };

   165 

   166 

   167 

   168 //This strange old override below (class CPbkxRclSearchResultListView) causes on hardware empty 

   169 //list text not to draw. Most likely no need for this kind override at all.

   170 //To fix draw this override is not used (however is part of pbk2rclengine api

   171 //and therefore not removed completely)

   172 ////////////////////////////////////////////////////////////////////////////

   173 // CPbkxRclSearchResultListView

   174 ////////////////////////////////////////////////////////////////////////////

   175 

   176 /**

   177 * View for search result listbox.

   178 */

   179 class CPbkxRclSearchResultListView: public CAknColumnListBoxView 

   180     {

   181 protected:

   182     // From CListBoxView

   183     

   184     /**

   185      * Called when drawing empty list

   186      * 

   187      * @param aClientRect Not used.

   188      */

   189     void DrawEmptyList(const TRect &aClientRect) const;  

   190     };

   191 #endif

   192 

   193