uifw/ganes/src/HgSingleTextList.cpp
branchRCL_3
changeset 20 d48ab3b357f1
child 21 978afdc0236f
equal deleted inserted replaced
19:aecbbf00d063 20:d48ab3b357f1
       
     1 /*
       
     2 * Copyright (c) 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:
       
    15 *
       
    16 */
       
    17 
       
    18 #include <ganes/HgSingleTextList.h>
       
    19 #include <ganes/HgItem.h>
       
    20 #include "HgMarquee.h"
       
    21 #include "HgLayoutData.h"
       
    22 #include "HgIndicatorManager.h"
       
    23 #include "HgDrawUtils.h"
       
    24 #include "HgScrollbar.h"
       
    25 
       
    26 #include <AknsUtils.h>
       
    27 #include <AknUtils.h>
       
    28 #include <AknsDrawUtils.h>
       
    29 
       
    30 #include <layoutmetadata.cdl.h>
       
    31 #include <aknlayoutscalable_avkon.cdl.h>
       
    32 #include <gulicon.h>
       
    33 
       
    34 using namespace AknLayoutScalable_Avkon;
       
    35 
       
    36 // -----------------------------------------------------------------------------
       
    37 // CHgSingleTextList::NewL()
       
    38 // -----------------------------------------------------------------------------
       
    39 //
       
    40 EXPORT_C CHgSingleTextList* CHgSingleTextList::NewL(
       
    41         const TRect& aRect, 
       
    42         TInt aItemCount, 
       
    43         CGulIcon* aDefaultIcon,
       
    44         RWsSession* aSession)
       
    45     {
       
    46     CHgSingleTextList* self = new ( ELeave ) CHgSingleTextList( 
       
    47             aItemCount, 
       
    48             aDefaultIcon );
       
    49 
       
    50     CleanupStack::PushL (self );
       
    51     self->ConstructL( aRect, aSession );
       
    52     CleanupStack::Pop (self );
       
    53     return self;
       
    54     }
       
    55 
       
    56 // -----------------------------------------------------------------------------
       
    57 // CHgSingleTextList::~CHgSingleTextList()
       
    58 // -----------------------------------------------------------------------------
       
    59 //
       
    60 EXPORT_C CHgSingleTextList::~CHgSingleTextList( )
       
    61     {
       
    62     }
       
    63 
       
    64 // -----------------------------------------------------------------------------
       
    65 // CHgSingleTextList::HandleSizeChanged()
       
    66 // -----------------------------------------------------------------------------
       
    67 //
       
    68 void CHgSingleTextList::HandleSizeChanged()
       
    69     {
       
    70     // Call base implementation
       
    71     CHgList::HandleSizeChanged();
       
    72     
       
    73     iLayoutData->SetItemLayout(list_single_pane( 0 ));
       
    74     for(TInt i = 0; i <= KMaxNumberOfTitleIndicators; ++i)
       
    75         iLayoutData->SetTitleLayout( i, list_single_pane_t1( i ) );
       
    76     iLayoutData->SetFirstIndicatorLayout(list_single_pane_g2(0));
       
    77     TInt variety = iScrollbar && !iScrollbar->IsStatic() ? 1 : 0;
       
    78     iLayoutData->SetSecondIndicatorLayout(list_single_pane_g1(variety));
       
    79 
       
    80     // Get the Row rect.
       
    81     TAknLayoutRect layout;
       
    82     layout.LayoutRect(ListRect(), iLayoutData->ItemLayout());
       
    83     iRowHeight = layout.Rect().Height();
       
    84 
       
    85     // This list type doesn't really visualize any icons.
       
    86     iImageSize = TSize(0,0);
       
    87 
       
    88     // Indicator Rect.
       
    89     TAknLayoutRect indicator;
       
    90     indicator.LayoutRect(layout.Rect(), iLayoutData->FirstIndicatorLayout());
       
    91     iIndicatorSize = indicator.Rect().Size();
       
    92     
       
    93     // Calculate the items on the screen.
       
    94     iItemsOnScreen = iHeight / iRowHeight;
       
    95     iHeight = iItemsOnScreen * iRowHeight;
       
    96 
       
    97     if( iCurrentRow != KErrNotFound )
       
    98         FitTopItemToView( iCurrentRow );
       
    99     }
       
   100 
       
   101 // -----------------------------------------------------------------------------
       
   102 // CHgSingleTextList::DrawItem()
       
   103 // -----------------------------------------------------------------------------
       
   104 //
       
   105 void CHgSingleTextList::DrawItem( TInt aIndex, const TRect& aRect ) const
       
   106     {
       
   107     // Get the Icon
       
   108     CHgItem* item = iItems[aIndex];
       
   109     // Highlight the row if it's selected
       
   110     TInt indicators = CHgIndicatorManager::CountIndicators(item->Flags());
       
   111     
       
   112     CWindowGc& gc = SystemGc();
       
   113     
       
   114     TRgb color = iColor;
       
   115     if( aIndex == iSelectedIndex )
       
   116         {
       
   117         DrawHighlight( aRect, color );
       
   118 
       
   119         // Draw first line text
       
   120         iDrawUtils->DrawTextMarquee(
       
   121                 gc,
       
   122                 aRect, 
       
   123                 iLayoutData->TitleLayout(indicators),
       
   124                 item->Title(),
       
   125                 color, 0);
       
   126 
       
   127         ResetClippingRect( gc );
       
   128         }
       
   129     else
       
   130         {
       
   131         // Draw first line text
       
   132         iDrawUtils->DrawText(
       
   133                 gc,
       
   134                 aRect, 
       
   135                 iLayoutData->TitleLayout(indicators),
       
   136                 item->Title(),
       
   137                 color);
       
   138         }
       
   139     
       
   140     // Draw the indicators.
       
   141     iIndicatorManager->DrawIndicators(
       
   142             gc,
       
   143             aRect, 
       
   144             item->Flags(), 
       
   145             iLayoutData->FirstIndicatorLayout(), 
       
   146             iLayoutData->SecondIndicatorLayout() );  
       
   147    }
       
   148 
       
   149 // -----------------------------------------------------------------------------
       
   150 // CHgSingleTextList::CHgSingleTextList()
       
   151 // -----------------------------------------------------------------------------
       
   152 //
       
   153 CHgSingleTextList::CHgSingleTextList( TInt aItemCount, 
       
   154                                       CGulIcon* aDefaultIcon )
       
   155 : CHgList( aItemCount, aDefaultIcon )
       
   156     {
       
   157     
       
   158     }
       
   159 
       
   160 // -----------------------------------------------------------------------------
       
   161 // CHgSingleTextList::HandleScrollbarVisibilityChange()
       
   162 // -----------------------------------------------------------------------------
       
   163 //
       
   164 void CHgSingleTextList::HandleScrollbarVisibilityChange( TBool aVisible )
       
   165     {
       
   166     TInt variety = aVisible ? 1 : 0;
       
   167     iLayoutData->SetSecondIndicatorLayout(list_single_pane_g1(variety));
       
   168     }
       
   169 
       
   170 // End of file