/*

* Copyright (c) 2002-2005 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:  Implement of touch input mode switch

*

*/

#include <peninputlayoutchoicelist.h>

#include <peninputlayout.h>

#include <AknIconUtils.h>

#include <AknLayoutDef.h>

#include <AknsDrawUtils.h>

#include <AknUtils.h>

#include <aknlayoutscalable_avkon.cdl.h>

#include <barsread.h>

#include <AknsUtils.h>

#include <bautils.h>

#include <AknFepGlobalEnums.h> 

#include <peninputcommonchoicelist.h>

#define MIN_WORD_LENGTH  200 //temperarily added.

const TInt KExtraMargine = 10;

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

// C++ constructor.

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

//

EXPORT_C CPeninputCommonChoiceList::

			 CPeninputCommonChoiceList( CFepUiLayout* aUiLayout, 

	            						TInt aControlId,

	            						TAknsItemID aItemSkinID,

	    				  			    TAknsItemID aBackgroundSkinID,

	    				  			    ECommonChoiceListStyle aListStyle ) 

: CFepLayoutChoiceList( aUiLayout, aControlId )

    { 

    iItemSkinID =  aItemSkinID;

    iBackgroundSkinID = aBackgroundSkinID;

    iListStyle = aListStyle;

#ifdef RD_TACTILE_FEEDBACK     

    //Advanced Tactile feedback REQ417-47932

    if(aUiLayout)

    	{

    	if (aUiLayout->PenInputType() == EPluginInputModeFSQ||

    		aUiLayout->PenInputType() == EPluginInputModeVkb)

    		{

    		SetTactileFeedbackType(ETouchFeedbackBasicButton);

    		aUiLayout->ChangeFeedbackType(reinterpret_cast<TInt>(this),ETouchFeedbackBasicButton);

    		}

    	else

    		{

    		SetTactileFeedbackType(ETouchFeedbackSensitiveInput);

    		aUiLayout->ChangeFeedbackType(reinterpret_cast<TInt>(this),ETouchFeedbackSensitiveInput);

    		}

    	}       

#endif //RD_TACTILE_FEEDBACK 

    }

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

// Symbian Constructor

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

//

EXPORT_C CPeninputCommonChoiceList* CPeninputCommonChoiceList::

								NewL( CFepUiLayout* aUiLayout,

				    				  TInt aControlId, 

									  TAknsItemID aItemSkinID,

					  			      TAknsItemID aBackgroundSkinID,

					  			      ECommonChoiceListStyle aListStyle ) 

    {

    CPeninputCommonChoiceList *self = new (ELeave) 

        CPeninputCommonChoiceList( aUiLayout, 

        						   aControlId, 

        						   aItemSkinID,

        						   aBackgroundSkinID,

        						   aListStyle );

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

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

// Destructor

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

//

EXPORT_C CPeninputCommonChoiceList::~CPeninputCommonChoiceList()

    {

    iItemRects.Close();

    }

EXPORT_C void CPeninputCommonChoiceList::AddItemRectL( const TRect& aRect )

	{

	iItemRects.AppendL( aRect );	

	}

EXPORT_C void CPeninputCommonChoiceList::RemoveAllItemsRect()

	{

	iItemRects.Reset();	

	}

EXPORT_C void CPeninputCommonChoiceList::

								SetTextLayout( const TAknTextLineLayout& aTextLayout )

	{

	iTextLayout = aTextLayout;	

	}

TInt CPeninputCommonChoiceList::MaxWidthOfListItem()

	{

	if( iTextLayout.FontId() == 0 )

		return 0;

	TInt maxLength = 0;

	const CFont* font = AknLayoutUtils::FontFromId(iTextLayout.FontId(), NULL);

	ASSERT( font );

	for( TInt i = 0; i < ItemsCount(); i++ )

		{

		TInt length = font->TextWidthInPixels( ItemByIndex(i)->iText );

		maxLength  = length > maxLength ? length : maxLength;

		}

    maxLength = maxLength > MIN_WORD_LENGTH ? maxLength : MIN_WORD_LENGTH;		

	return maxLength;

	}

EXPORT_C void CPeninputCommonChoiceList::ReCalcLayout()

	{

	if( iItemRects.Count() == 0 )

	    {

	    return;

	    }

	if( iListStyle == EAutoFitLength )

		{

		TInt itemLength = MaxWidthOfListItem() + iTextLayout.il + iTextLayout.ir;

		TInt offsetLength = 0;

		offsetLength = Rect().Width() - iItemRects[0].Width();	

		if( itemLength + offsetLength + KExtraMargine > UiLayout()->Rect().Width() )

		    { 

		    itemLength = UiLayout()->Rect().Width() - KExtraMargine - offsetLength;

		    }

		TRect rect;

		for( TInt i = 0; i < iItemRects.Count(); i++ )

			{

			rect = iItemRects[i];

			offsetLength = itemLength - rect.Width();	

			rect.SetRect(rect.iTl, TSize( itemLength, rect.Height() ) ); 

			iItemRects[i] = rect;

			}

		rect = Rect();

		rect.Resize( offsetLength, 0 );

		SetRect( rect );		

		}

	}

EXPORT_C void CPeninputCommonChoiceList::Draw()

	{

	if(!AbleToDraw())

    	return;    

    DrawBackground(); 

    //draw Item

    for(int ii = 0; ii < ItemsCount(); ++ii)

        {

        DrawItem(ii, CurrentFocusedIndex() == ii);

        }

	}

void CPeninputCommonChoiceList::DrawBackground()

	{

    DrawOpaqueMaskBackground( Rect() );	

	if( iBackgroundSkinID.iMajor != EAknsMajorNone && 

 		iBackgroundSkinID.iMinor != EAknsMinorNone )

 		{

	    TRect rtInnerRect( Rect() );

	    rtInnerRect.Shrink( 1, 1 );

	    CFbsBitGc* gc = static_cast<CFbsBitGc*>(BitGc());

	    gc->Activate( BitmapDevice() ); 

	    gc->SetBrushColor( KRgbWhite );

	    gc->Clear( Rect() ); 

		AknsDrawUtils::DrawFrame( AknsUtils::SkinInstance(), 

	                     *gc, 

	                     Rect(), 

	                     rtInnerRect,

	                     iBackgroundSkinID,

	                     KAknsIIDDefault );       

 		}

	}

void CPeninputCommonChoiceList::DrawItem( TInt aIndex, TBool aIsFocus )

	{

    TRect rtFocusRect(iItemRects[aIndex]);

    rtFocusRect.Move( Rect().iTl );

	if( aIsFocus )

		{

        //draw focus bitmap

        TRect rtInnerRect( rtFocusRect );

        rtInnerRect.Shrink( 7, 7 );

       	if( iItemSkinID.iMajor != EAknsMajorNone && 

       	    iItemSkinID.iMinor != EAknsMinorNone)

       		{

       		CFbsBitGc* gc = static_cast<CFbsBitGc*>(BitGc());

       		gc->Activate( BitmapDevice() ); 

			AknsDrawUtils::DrawFrame( AknsUtils::SkinInstance(), 

                         *gc, 

                         rtFocusRect, 

                         rtInnerRect,

                         iItemSkinID,

                         KAknsIIDDefault );       	

       		}	

		}	

	// draw text

    TAknLayoutText textLayout;

    textLayout.LayoutText(rtFocusRect, iTextLayout);

    TRgb color( KRgbBlack );  // sane default for nonskinned case

    TAknsQsnTextColorsIndex clrIndex;

    clrIndex = aIsFocus ? EAknsCIQsnTextColorsCG10 : EAknsCIQsnTextColorsCG20;

    if ( AknsUtils::AvkonSkinEnabled() )

        {

        AknsUtils::GetCachedColor( AknsUtils::SkinInstance(),

                               color, KAknsIIDQsnTextColors, clrIndex );

        }

    textLayout.DrawText(*BitGc(), ItemByIndex(aIndex)->iText, ETrue, color);

	}

EXPORT_C void CPeninputCommonChoiceList::SetListColumnNumWithLafL( TInt aMaxCount)

	{

		return;

	iLastColumnNum  = aMaxCount;

	RemoveAllItemsRect();	

    TAknWindowLineLayout appWnd = AknLayoutScalable_Avkon::application_window(0).LayoutLine();

    TAknWindowLineLayout mainPane = AknLayoutScalable_Avkon::main_pane(4).LayoutLine();

    TAknLayoutRect mainPaneRect;

    mainPaneRect.LayoutRect(appWnd.Rect(), mainPane);

    TAknWindowLineLayout menuWnd = AknLayoutScalable_Avkon::

    								popup_menu_window(13).LayoutLine();

    TAknWindowLineLayout choiceWnd = AknLayoutScalable_Avkon::

    								popup_submenu_window(aMaxCount - 1).LayoutLine();    								

    TAknLayoutRect choiceRect;

    choiceRect.LayoutRect(mainPaneRect.Rect(), choiceWnd);

	TRect rectChoiseList( 0, 0 , 

						  choiceRect.Rect().Width(),

						  choiceRect.Rect().Height());

	// set list window rect						  						  

	SetRect( rectChoiseList );

    TAknWindowLineLayout listPopupPane = AknLayoutScalable_Avkon::

    								listscroll_popup_sub_pane(0).LayoutLine();	

	TAknLayoutRect listPopupPaneRect; 

	listPopupPaneRect.LayoutRect(rectChoiseList, listPopupPane);								

    TAknWindowLineLayout listSubMenuPane = AknLayoutScalable_Avkon::

    								list_submenu_pane(1).LayoutLine();

    TAknLayoutRect listSubMenuPaneRect;

    listSubMenuPaneRect.LayoutRect(listPopupPaneRect.Rect(), listSubMenuPane);

    TAknWindowLineLayout listSinglePane; 

    TAknLayoutRect listSinglePaneRect;

    // set list item rect

    for( TInt i = 0; i < aMaxCount; i++ )

    	{

    	listSinglePane = AknLayoutScalable_Avkon::

    							list_single_popup_submenu_pane(i, 0, 0).LayoutLine();

		listSinglePaneRect.LayoutRect( listSubMenuPaneRect.Rect(), listSinglePane );

		iItemRects.AppendL(listSinglePaneRect.Rect());	

    	}

    // set list text layout	

   	SetTextLayout(AknLayoutScalable_Avkon::list_single_popup_submenu_pane_t1(0).LayoutLine());  	

	}

EXPORT_C void CPeninputCommonChoiceList::SetListSkinID( TAknsItemID aItemSkinID, 

												        TAknsItemID aBackgroundSkinID )	

	{

	iItemSkinID = aItemSkinID;

	iBackgroundSkinID = aBackgroundSkinID;

	}

EXPORT_C TInt CPeninputCommonChoiceList::HitTest(const TPoint& aPoint)

    {

    TPoint pPoint(aPoint.iX - Rect().iTl.iX,aPoint.iY - Rect().iTl.iY);

    TInt arrayCount = iItemRects.Count();

    TInt index = arrayCount;

    for(TInt i = 0; i < arrayCount; i++)

        {

        if(iItemRects[i].Contains(pPoint))

            {

            index = i;

            }

        }

    if( index >= arrayCount )

        {

        return EListOutside;

        }

    else

        {

        return index;

        }    

    }							 	

// End Of File