author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 31 Mar 2010 21:13:53 +0300 | |
branch | RCL_3 |
changeset 7 | b3431bff8c19 |
parent 3 | 04ab22b956c2 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: CCA custom control. Code has been modified to |
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* suit CCA requirements. See CFormattedCellListBoxItemDrawer |
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* in eikfrlb.cpp |
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* |
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*/ |
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#ifndef CCAPPCOMMLAUNCHERCUSTOMLISTBOXITEMDRAWER_H_ |
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#define CCAPPCOMMLAUNCHERCUSTOMLISTBOXITEMDRAWER_H_ |
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#include <eikclb.h> |
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#include <eikfrlb.h> |
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#include <eikslb.h> |
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#include <AknGrid.h> |
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#include <AknUtils.h> |
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#include <eiklbi.h> |
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#include <eiklbv.h> |
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#include <eiktxlbm.h> |
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#include <eiktxlbx.h> |
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class TAknTextLineLayout; |
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class MAknsSkinInstance; |
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class MAknsControlContext; |
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class CCCAppCommLauncherCustomListBoxData; |
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class CCCAppCommLauncherCustomListBoxItemDrawer : public CTextListItemDrawer |
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{ |
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public: |
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/** |
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* C++ default constructor. |
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* |
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* @param aTextListBoxModel The list box model class. |
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* @param aFont Font to be used in listbox. |
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* @param aFormattedCellData Pointer to the list layout drawer class. |
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*/ |
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CCCAppCommLauncherCustomListBoxItemDrawer( |
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MTextListBoxModel* aTextListBoxModel, |
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const CFont* aFont, |
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CCCAppCommLauncherCustomListBoxData* aFormattedCellData); |
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/** |
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* Destructor. |
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*/ |
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~CCCAppCommLauncherCustomListBoxItemDrawer(); |
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/** |
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* Gets the list layout drawer. |
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* |
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* @return Pointer to the list layout drawer object. |
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*/ |
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CCCAppCommLauncherCustomListBoxData* FormattedCellData() const; |
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/** |
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* Gets the list layout drawer. |
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* |
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* @return Pointer to the list layout drawer object. |
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*/ |
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CCCAppCommLauncherCustomListBoxData* ColumnData() const; |
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// for compability with columnlistbox itemdrawer |
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/** |
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* Draws an empty item to the list box. |
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* |
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* @param aItemIndex Not used. |
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* @param aItemRectPos Position for the list box item rectangle. |
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* @param aViewIsDimmed Not used. |
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*/ |
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virtual void DrawEmptyItem(TInt aItemIndex, TPoint aItemRectPos, |
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TBool aViewIsDimmed) const; |
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/** |
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* This function sets top item index. |
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* |
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* @param aTop Item index value. |
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*/ |
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void SetTopItemIndex(TInt aTop); |
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/** |
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* List item index and color and style properties. |
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*/ |
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struct SListProperties |
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{ |
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/** List box item index. */ |
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TInt iItem; // must be first |
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/** Colour and style properties for the list item. */ |
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TListItemProperties iProperties; |
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}; |
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|
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/** |
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* Clears all properties. |
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*/ |
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void ClearAllPropertiesL(); |
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|
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/** |
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* The SetProperties is convenience method for normal cases. |
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* NOTE that it does NOT work correctly if you can insert/delete |
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* items from the list -- You need to update all properties if |
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* any changes to the item text array happen! Often it is convenient |
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* to override the @c Properties() method. Further, use this only |
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* for small lists. |
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* |
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* It has been implemented as sorted list of (index,Property) pairs. |
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* |
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* If you're using find, aItemIndex for this method is the same as you give |
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* in @c MdcaPoint() points the default @c Properties() does conversion |
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* between indexes. |
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* |
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* @param aItemIndex List box item index. |
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* @param properties Colour and style properties for the list box item. |
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*/ |
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void SetPropertiesL(TInt aItemIndex, TListItemProperties properties); |
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|
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/** |
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* Function for getting properties of a certain list box item. |
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* |
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* @param aItemIndex The listbox item index. |
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* @return Colour and style properties of wanted |
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* list box item. |
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*/ |
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virtual TListItemProperties Properties(TInt aItemIndex) const; |
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|
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/** |
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* Gets list box item cell size. |
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* |
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* @return The list box item cell size. |
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*/ |
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TSize LafItemSize() { return iItemCellSize; } |
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|
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public: // from CTextListItemDrawer |
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|
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/** |
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* From @c CTextListItemDrawer. |
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* |
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* Draw an item in a list box. |
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* |
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* @param aItemIndex The index into the model's item array of the item |
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* to draw. |
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* @param aItemTextRect The item’s text rectangle. |
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* @param aItemIsCurrent @c ETrue if the item is current. @c EFalse |
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* otherwise. |
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* @param aViewIsEmphasized @c ETrue if the view is emphasized. @c EFalse |
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* otherwise. |
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* @param aItemIsSelected @c ETrue if the item is selected. @c EFalse |
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* otherwise. |
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*/ |
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void DrawItemText(TInt aItemIndex,const TRect& aItemTextRect, |
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TBool aItemIsCurrent, TBool aViewIsEmphasized, |
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TBool aItemIsSelected) const; |
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|
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/** |
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* From @c CTextListItemDrawer. |
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* |
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* Draws an item tick mark. |
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* |
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* A tick mark is used in multiple selection lists to indicate the item is |
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* selected. |
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* |
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* This function is invoked by the framework to draw an item mark if |
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* @c iDrawMark is set. The mark should be drawn into this list item |
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* drawer's graphics context; by default, @c DrawItemMark() draws a tick |
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* using the standard symbol font. |
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* |
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* This function does not need to be re-implemented for derived classes |
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* which do not draw item marks. |
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* |
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* @param aItemIsSelected Whether the item to draw for is selected. |
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* @param aViewIsDimmed Whether the item is dimmed. |
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* @param aMarkPos Position of the mark. |
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*/ |
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void DrawItemMark(TBool aItemIsSelected, TBool aViewIsDimmed, |
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const TPoint& aMarkPos) const; |
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|
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public: // from CListItemDrawer |
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|
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/** |
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* From @c CListItemDrawer. |
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* |
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* Gets the minimum size of a cell based on the font and the number of |
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* characters in the cell. |
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* |
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* @return The minimum size for a cell in pixels. |
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*/ |
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TSize MinimumCellSize() const; |
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|
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/** |
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* From @c CListItemDrawer. |
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* |
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* Gets the width in pixels of the specified item. |
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* |
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* @param aItemIndex The index of the item for which the width is obtained. |
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* @return The specified item's width in pixels. |
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*/ |
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TInt ItemWidthInPixels(TInt aItemIndex) const; |
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/** |
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* From @c CListItemDrawer. |
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* |
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* Sets the item cell size. |
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* |
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* The cell size is the on-screen size of the entire item, including its |
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* text and its item mark. |
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* |
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* @param aSizeInPixels New size for the item cell. |
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*/ |
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void SetItemCellSize(const TSize& aSizeInPixels); |
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protected: |
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/** |
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* Draws current item rectangle. |
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* |
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* @param aRect Current item rectangle. |
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*/ |
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void DrawCurrentItemRect(const TRect& aRect) const; |
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/** |
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* @c WordWrapListItem is used with @c CAknDouble* style listboxes. |
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* If listbox does not have 2nd line defined, @c WordWrapListItem |
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* wraps 1st line to 2nd line, if text does not fit to 1st line. |
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* If listbox does have 2nd line defined, this method truncates |
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* both lines. |
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* |
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* @internal |
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* @param aTarget Where to place wrapped item string |
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* @param aItemString Text to be wrapped |
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* @param aFirstIndex index of 1st subcell to wrap |
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* @param aSecondIndex index of 2nd subcell |
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*/ |
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void WordWrapListItem( TPtr& aTarget, |
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const TDesC &aItemString, |
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TInt aFirstIndex, |
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TInt aSecondIndex, |
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TInt aItemIndex ) const; |
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/** |
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* @internal |
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*/ |
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void DrawBackgroundAndSeparatorLines( |
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const TRect& aItemTextRect, TBool aDrawSeparator ) const; |
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0
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private: |
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void CCCAppCommLauncherCustomListBoxItemDrawer_Reserved(); |
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protected: |
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/** |
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* Top item index. |
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*/ |
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TInt iTopItemIndex; |
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/** |
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* Array for list box item's properties. |
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* Own. |
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*/ |
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CArrayFix<SListProperties>* iPropertyArray; |
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private: |
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TInt iSpare; |
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}; |
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#endif /* CCAPPCOMMLAUNCHERCUSTOMLISTBOXITEMDRAWER_H_ */ |