menufw/menufwui/mmwidgets/inc/mmlistboxcontainer.h
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     1 /*
       
     2 * Copyright (c) 2007-2008 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:  CMmListBoxContainer
       
    15 *  Version     : %version: MM_21.1.10 % << Don't touch! Updated by Synergy at check-out.
       
    16 *
       
    17 */
       
    18 
       
    19 
       
    20 #ifndef C_MMLISTBOXCONTAINER_H
       
    21 #define C_MMLISTBOXCONTAINER_H
       
    22 
       
    23 #include <eiklbo.h>
       
    24 #include <AknsLayeredBackgroundControlContext.h>
       
    25 #include <AknsListBoxBackgroundControlContext.h>
       
    26 
       
    27 #include "mmwidgetcontainer.h"
       
    28 #include "mmwidgetsconstants.h"
       
    29 #include "hnglobals.h"
       
    30 
       
    31 class CMmListBox;
       
    32 class CMmMarqueeAdapter;
       
    33 class CEikColumnListBox;
       
    34 class CNaviScrollTimer;
       
    35 class CHnSuiteModel;
       
    36 class CMmTemplateLibrary;
       
    37 
       
    38 /**
       
    39  *  Container for Multimedia Menu listbox widget.
       
    40  *
       
    41  *  @code
       
    42  *  @endcode
       
    43  *  @lib mmwidgets
       
    44  *  @since S60 v5.0
       
    45  *  @ingroup group_mmwidgets
       
    46  */
       
    47 NONSHARABLE_CLASS( CMmListBoxContainer ) : public CMmWidgetContainer
       
    48     {
       
    49 public:
       
    50     /**
       
    51      * Two-phased constructor.
       
    52      * 
       
    53      * @since S60 v5.0
       
    54      * @param aRect Rectangle of widget control.
       
    55      * @param aObjectProvider Object provider.
       
    56      * @param aTemplateLibrary Template library for drawer. 
       
    57      */
       
    58     static CMmListBoxContainer* NewL( const TRect& aRect, 
       
    59         MObjectProvider* aObjectProvider, 
       
    60         CMmTemplateLibrary* aTemplateLibrary );    
       
    61 
       
    62     /**
       
    63      * Two-phased constructor.
       
    64      * 
       
    65      * @since S60 v5.0
       
    66      * @param aRect Rectangle of widget control.
       
    67      * @param aObjectProvider Object provider.
       
    68      * @param aTemplateLibrary Template library for drawer. 
       
    69      */
       
    70     static CMmListBoxContainer* NewLC( const TRect& aRect, 
       
    71         MObjectProvider* aObjectProvider,
       
    72         CMmTemplateLibrary* aTemplateLibrary );
       
    73     
       
    74     /**
       
    75      * Destructor.
       
    76      * 
       
    77      * @since S60 v5.0
       
    78      */
       
    79     virtual ~CMmListBoxContainer();
       
    80     
       
    81 public: // from base class CMmWidgetContainer    
       
    82     
       
    83     /**
       
    84      * Handle item addition.
       
    85      * 
       
    86      * @since S60 v3.0
       
    87      */
       
    88     void HandleItemAdditionL();
       
    89     	
       
    90     /**
       
    91      * Handle item removal.
       
    92      * 
       
    93      * @since S60 v3.0
       
    94      */
       
    95     void HandleItemRemovalL(); 
       
    96     
       
    97     /**
       
    98      * Set the default highlight in listbox.
       
    99      *
       
   100      * @since S60 v5.0
       
   101      * @param aRedraw Is highlight to redraw.
       
   102      */
       
   103     IMPORT_C void SetDefaultHighlightL( TBool aRedraw = ETrue );
       
   104     
       
   105     /**
       
   106      * Called to set widget in edit mode state.
       
   107      *
       
   108      * @since S60 v5.0
       
   109      * @param aIsEditMode Is edit mode to be set.
       
   110      */
       
   111     void SetEditModeL( TBool aIsEditMode );
       
   112             
       
   113     /**
       
   114      * Gets the listbox model.
       
   115      *
       
   116      * @since S60 v5.0
       
   117      * @return listbox model
       
   118      */
       
   119     CMmListBoxModel* GetMmModel();
       
   120     	
       
   121     /**
       
   122      * Sets the empty text for empty list.
       
   123      *
       
   124      * @since S60 v5.0
       
   125      * @param aText Text to be set when list is empty.
       
   126      */
       
   127     IMPORT_C void SetEmptyTextL(const TDesC& aText);
       
   128     
       
   129     /**
       
   130      * Set background context for item drawer and view.
       
   131      *
       
   132      * @since S60 v5.0
       
   133      * @param aBgContext Background context.
       
   134      */
       
   135     void SetItemDrawerAndViewBgContext(
       
   136         CAknsBasicBackgroundControlContext * aBgContext );
       
   137    
       
   138     /**
       
   139      * Sets up the layout for the widget.
       
   140      *
       
   141      * @since S60 v5.0
       
   142      */
       
   143     void SetupWidgetLayoutL();
       
   144     
       
   145     /**
       
   146      * Sets suite model.
       
   147      * 
       
   148      * @since S60 v5.0
       
   149      * @param aModel Suite model.
       
   150      */
       
   151     void SetSuiteModelL( CHnSuiteModel* aModel );
       
   152     
       
   153     /**
       
   154      * Set highlight visibility.
       
   155      * 
       
   156      * @since S60 v5.0
       
   157      * @param aVisible Visibility status. 
       
   158      */
       
   159     void SetHighlightVisibilityL( TBool aVisible );
       
   160     
       
   161     /**
       
   162      * Gets widget type.
       
   163      * 
       
   164      * @since S60 v5.0
       
   165      * @return Widget type. 
       
   166      */
       
   167     THnSuiteWidgetType WidgetType();
       
   168 
       
   169 public:
       
   170     /**
       
   171       * Draws the widget view.
       
   172       *
       
   173       * @since S60 v5.0
       
   174       */
       
   175     virtual void DrawView();
       
   176     
       
   177     /**
       
   178      * Set the vertical item offset;
       
   179      * @param aOffset The offset to set to the widget.
       
   180      * 
       
   181      * @since S60 v5.0
       
   182      */
       
   183     virtual void SetVerticalItemOffset( TInt aOffset );
       
   184 
       
   185     /**
       
   186      * Gets the current widget vertical item offset.
       
   187      * 
       
   188      * @since S60 v5.0
       
   189      * @return The current widget vertical item offset.
       
   190      */
       
   191     virtual TInt VerticalItemOffset() const;
       
   192     
       
   193 protected: // from CMmWidgetContainer
       
   194     
       
   195     /**
       
   196      * Checks whether given point collides with specific item's re-order area.
       
   197      * 
       
   198      * Please see @c CMmWidgetContainer::PointInItemReorderAreaL documentation
       
   199      * for details.
       
   200      * 
       
   201      * @since S60 v5.0
       
   202      */
       
   203     TBool PointInItemReorderAreaL( TInt aItemIndex, TPoint aPoint );
       
   204     
       
   205 private: 
       
   206     /**
       
   207      * Default constructor.
       
   208      * 
       
   209      * @since S60 v5.0 
       
   210      */
       
   211     CMmListBoxContainer();    
       
   212 
       
   213     /**
       
   214      * 2nd phase constructor.
       
   215      * 
       
   216      * @since S60 v5.0 
       
   217      * @param aRect Rectangle of widget control.
       
   218      * @param aObjectProvider Object provider.
       
   219      * @param aTemplateLibrary Template library for drawer. 
       
   220      */
       
   221     void ConstructL( const TRect& aRect, MObjectProvider* aObjectProvider,
       
   222         CMmTemplateLibrary* aTemplateLibrary );
       
   223 
       
   224     /**
       
   225      * Constructs listbox from resource, creates scrollbar 
       
   226      * and sets empty list background text.
       
   227      *
       
   228      * @since S60 v5.0
       
   229      * @param aTemplateLibrary Template library for drawer. 
       
   230      * @return List box widget.
       
   231      */
       
   232     CMmListBox* CreateListboxL( CMmTemplateLibrary* aTemplateLibrary );
       
   233     
       
   234     /**
       
   235 	 * Gets column count in current view.
       
   236 	 * @returns Column count in current view.
       
   237 	 */
       
   238     TInt ColumnsInCurrentView();
       
   239     
       
   240     /**
       
   241      * Gets row count in current view.
       
   242      * @returns Row count in current view.
       
   243      */
       
   244     TInt RowsInCurrentView();
       
   245     
       
   246     /**
       
   247    	 * Updates current view's scrollbar thumbs.
       
   248  	 */
       
   249     void UpdateViewScrollBarThumbs();
       
   250 
       
   251 private: // members
       
   252     /**
       
   253      * Pointer to listbox widget.
       
   254      * Owned.
       
   255      */
       
   256     CMmListBox* iListBox;
       
   257     
       
   258     };
       
   259 
       
   260 #endif //__MMLISTBOXCONTAINER_H__