/*

* Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Grid handling the list functionality in fast application swap.

*

*/

// INCLUDE FILES

#include <aknlayoutscalable_avkon.cdl.h>

#include <AknLayout2ScalableDef.h>

#include "AknFastswapWindowGrid.h"

#include "AknFastswapWindowControl.h"

#include "aknlists.h"

#include "AknsUtils.h"

#include "akntrace.h"

// ---------------------------------------------------------

// CAknFastSwapWindowGrid::SizeChanged

// ---------------------------------------------------------

//

void CAknFastSwapWindowGrid::SizeChanged()

    {

    _AKNTRACE_FUNC_ENTER;

    CAknGrid::SizeChanged();

    // this code assumes that Rect() returns the correct rect

    TAknLayoutRect layoutRect;

    layoutRect.LayoutRect( Rect(), AknLayoutScalable_Avkon::cell_fast2_pane( 0, 0).LayoutLine() );

    TRect cellRect( layoutRect.Rect() );

    View()->ItemDrawer()->SetItemCellSize( cellRect.Size() );

    TRAP_IGNORE( SetItemHeightL( cellRect.Height() ) );

    TPoint empty( ELayoutEmpty, ELayoutEmpty );

    // icon

    //CEikFormattedCellListBox &listBox = *this;

    AknListBoxLayouts::SetupFormGfxCell( 

        *this, 

        ItemDrawer(), 

        0,

        AknLayoutScalable_Avkon::cell_fast2_pane_g3().LayoutLine(),

        empty, 

        empty );   

    _AKNTRACE_FUNC_EXIT;

    }

// ---------------------------------------------------------------------------

// Updates the scrollbar of the fast swap window.

// ---------------------------------------------------------------------------

//

void CAknFastSwapWindowGrid::UpdateScrollBarsL()

    {

    _AKNTRACE_FUNC_ENTER;

    // Overriding CAknGrid::UpdateScrollBarsL()

    // Use TAknDoubleSpanScrollBarModel instead of TEikScrollBarModel.

    TAknDoubleSpanScrollBarModel vSbarModel;

    TInt logicalRow;

    TInt logicalColumn;

    CAknGridView* gridView = GridView();

    gridView->LogicalPosFromListBoxIndex( CurrentDataIndex(),

                                            logicalRow,

                                            logicalColumn );

    logicalRow *= gridView->ItemHeight();

    logicalRow -= gridView->ItemOffsetInPixels();

    // Direct manipulation with the variables is not allowed in

    // TAknDoubleSpanScrollBarModel.

    vSbarModel.SetScrollSpan(

        gridView->GridCellDimensions().iHeight * gridView->ItemHeight() );

    vSbarModel.SetWindowSize( gridView->ViewRect().Height() );

    vSbarModel.SetFocusPosition( logicalRow );

    ScrollBarFrame()->Tile( &vSbarModel );    

    _AKNTRACE_FUNC_EXIT;

    }

// ---------------------------------------------------------

// CAknFastSwapWindowGrid::HandlePointerEventL

// parent CAknGrid handle changing highlight item and open app when tap a highlight item

// and handle draging scroll bar

// ---------------------------------------------------------

//

void CAknFastSwapWindowGrid::HandlePointerEventL(const TPointerEvent &aPointerEvent)

    {

    CAknGrid::HandlePointerEventL(aPointerEvent);

    }

// ---------------------------------------------------------

// CAknFastSwapWindowGrid::CreateItemDrawerL

// Item drawer construction

// ---------------------------------------------------------

//

void CAknFastSwapWindowGrid::CreateItemDrawerL()

    {

    _AKNTRACE_FUNC_ENTER;

    CAknGrid::CreateItemDrawerL();

    // Let the FSW background context control the grid skinning

    ItemDrawer()->FormattedCellData()->SetSkinEnabledL( EFalse );

    _AKNTRACE_FUNC_EXIT;

    }

// ---------------------------------------------------------

// CAknFastSwapWindowGrid::SetupStandardGrid

// Itemdrawer border and color setup

//

// ---------------------------------------------------------

//

void CAknFastSwapWindowGrid::SetupStandardGrid()

    {

    _AKNTRACE_FUNC_ENTER;

    // text colors according LAF (without skin)

    TAknLayoutText layoutText;

    layoutText.LayoutText( 

        Rect(), 

        AknLayoutScalable_Avkon::cell_app_pane_cp2_t1( 0 ).LayoutLine() );

    MAknsSkinInstance* skin = AknsUtils::SkinInstance();

    TRgb textColor;

    TRgb textColorHighlight;

    // sets the color according the skin LAF

    TInt error = AknsUtils::GetCachedColor( 

        skin, 

        textColor, 

        KAknsIIDQsnTextColors, 

        EAknsCIQsnTextColorsCG9 );

    if ( error != KErrNone )

        {

        textColor = layoutText.Color();

        }

    error = AknsUtils::GetCachedColor( 

        skin, 

        textColorHighlight, 

        KAknsIIDQsnTextColors, 

        EAknsCIQsnTextColorsCG11 );

    if ( error != KErrNone )

        {

        textColorHighlight = layoutText.Color();

        }

    SetBorder( TGulBorder::ENone );

    ItemDrawer()->SetTextColor( textColor );

    ItemDrawer()->SetBackColor( AKN_LAF_COLOR( 0 ) );

    ItemDrawer()->SetHighlightedTextColor( textColorHighlight );

    ItemDrawer()->SetHighlightedBackColor( AKN_LAF_COLOR( 0 ) );

    _AKNTRACE_FUNC_EXIT;

    }

EXPORT_C void CAknFastSwapWindowGrid::CEikListBox_Reserved()

    {

    }

//  End of File