/*

* Copyright (c) 2005-2007 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:  Implementation for choice list control

*

*/

#include <AknsDrawUtils.h>

#include "peninputlayoutrootctrl.h"

#include "peninputlayoutpopupwnd.h"

#include "peninputlayout.h"

#include "peninputlayoutchoicelist.h"

#include <coecntrl.h>

#include <eiklbx.h>

//after display, freeze some time

const TInt KFreezePerioid = 400000; // 400ms

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

// CFepLayoutChoiceList::NewL

// Factory function

// (other items were commented in a header).

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

//

EXPORT_C CFepLayoutChoiceList* CFepLayoutChoiceList::NewL(CFepUiLayout* aUiLayout,

                                                          TInt aControlId)

    {

    CFepLayoutChoiceList* self = new(ELeave) CFepLayoutChoiceList(aUiLayout, aControlId);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

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

// CFepLayoutChoiceList::~CFepLayoutChoiceList

// Destructor

// (other items were commented in a header).

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

//

EXPORT_C CFepLayoutChoiceList::~CFepLayoutChoiceList()

    {

    delete iFreezeTimer;

    delete iItemFocusBmp;

    delete iItemFocusBmpMask;

    iItemList.ResetAndDestroy();

    iItemList.Close();

    }

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

// CFepLayoutChoiceList::SetItemRect

// Set choice list item rectangle.

// (other items were commented in a header).

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

//

EXPORT_C void CFepLayoutChoiceList::SetItemRect(const TRect& aItemRect, const TRect& aFocusRect)

    {

    iItemRect = aItemRect;

    iItemFocusRect = aFocusRect;

    ReCalcLayout();    

    }

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

// CFepLayoutChoiceList::SetFocusBmp

// Set bitmap for focus.

// (other items were commented in a header).

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

//

EXPORT_C void CFepLayoutChoiceList::SetFocusBmp(CFbsBitmap *aItemFocusBmp)

    {

    delete iItemFocusBmp;

    iItemFocusBmp = aItemFocusBmp;

    }

// CFepLayoutChoiceList::SetFocusBmpMask

// Set mask bitmap for focus.

// (other items were commented in a header).

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

//

EXPORT_C void CFepLayoutChoiceList::SetFocusBmpMask(CFbsBitmap *aItemFocusBmpMask)

    {

    delete iItemFocusBmpMask;

    iItemFocusBmpMask = aItemFocusBmpMask;

    }

// CFepLayoutChoiceList::SetItemsL

// Set choice list items.

// (other items were commented in a header).

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

//

EXPORT_C void CFepLayoutChoiceList::SetItemsL(

                          const RPointerArray<CFepLayoutChoiceList::SItem>& aItemList)

    {

    //remove all items

    iItemList.ResetAndDestroy();

    for(int ii = 0; ii < aItemList.Count(); ++ii)

        {

        AddItemL(*aItemList[ii]);

        }

    }

// CFepLayoutChoiceList::AddItemL

// Append a choice list item.

// (other items were commented in a header).

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

//

EXPORT_C void CFepLayoutChoiceList::AddItemL(const CFepLayoutChoiceList::SItem& aItem)

    {

    CFepLayoutChoiceList::SItem* item;

    item = new(ELeave)CFepLayoutChoiceList::SItem;

    item->iCommand = aItem.iCommand;

    item->iText.Copy( aItem.iText );

    CleanupStack::PushL(item);

    iItemList.AppendL(item);

    CleanupStack::Pop(item);

    //ReCalcLayout();

    }

// CFepLayoutChoiceList::InsertItemL

// Append a choice list item.

// (other items were commented in a header).

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

//

EXPORT_C void CFepLayoutChoiceList::InsertItemL(TInt aPostion, 

                                                const CFepLayoutChoiceList::SItem& aItem)

    {

    CFepLayoutChoiceList::SItem* item;

    item = new(ELeave)CFepLayoutChoiceList::SItem;

    item->iCommand = aItem.iCommand;

    item->iText.Copy( aItem.iText );

    CleanupStack::PushL(item);

    iItemList.InsertL(item, aPostion);

    CleanupStack::Pop(item);

    //ReCalcLayout();

    }

// CFepLayoutChoiceList::RemoveItemByCommand

// Remove a choice list item by command.

// (other items were commented in a header).

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

//

EXPORT_C void CFepLayoutChoiceList::RemoveItemByCommand(TInt aCommand)

    {

    for(int ii = 0; ii < iItemList.Count(); ++ii)

        {

        if( iItemList[ii]->iCommand == aCommand )

            {

            RemoveItemByIndex(ii);

            }

        }

    //ReCalcLayout();

    }

// CFepLayoutChoiceList::RemoveItemByIndex

// Remove a choice list item by index.

// (other items were commented in a header).

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

//

EXPORT_C void CFepLayoutChoiceList::RemoveItemByIndex(TInt aIndex)

    {

    CFepLayoutChoiceList::SItem* item;

    item = iItemList[aIndex];

    iItemList.Remove(aIndex);

    delete item;

    //ReCalcLayout();

    }

// CFepLayoutChoiceList::RemoveItemByIndex

// Clear all choice list items.

// (other items were commented in a header).

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

//

EXPORT_C void CFepLayoutChoiceList::ClearItemsL()

    {

    iItemList.ResetAndDestroy();

    //ReCalcLayout();

    }

// CFepLayoutChoiceList::RemoveItemByIndex

// Clear all choice list items.

// (other items were commented in a header).

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

//

EXPORT_C TInt CFepLayoutChoiceList::ItemsCount()

    {

    return iItemList.Count();

    }

// CFepLayoutChoiceList::ItemByIndex

// Retrieve a choice list item by index.

// (other items were commented in a header).

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

//

EXPORT_C const CFepLayoutChoiceList::SItem* CFepLayoutChoiceList::ItemByIndex(TInt aIndex)

    {

    return iItemList[aIndex];

    }

// CFepLayoutChoiceList::ItemByCommand

// Retrieve a choice list item by item's command.

// (other items were commented in a header).

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

//

EXPORT_C TInt CFepLayoutChoiceList::FindCommand(TInt aCommand)

    {

    TInt ret = -1;

    for(int ii = 0; ii < iItemList.Count(); ++ii)

        {

        if( iItemList[ii]->iCommand == aCommand )

            {

            ret = ii;

            break;

            }

        }

    return ret;

    }

// Constructor

// 

// (other items were commented in a header).

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

//

EXPORT_C CFepLayoutChoiceList::CFepLayoutChoiceList(CFepUiLayout* aUiLayout,

                                                    TInt aControlId)

    :CFepLayoutPopupWnd(TSize(0,0), aUiLayout, aControlId)

    {

    SetControlType(ECtrlPopupChoiceList);

	iSubItemSkinID 		= KAknsIIDNone;

	iBackgroundSkinID   = KAknsIIDNone;

    }

// CFepLayoutChoiceList::HitTest

// Get item whose region contains the point.

// (other items were commented in a header).

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

//

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

    {

    if( !Rect().Contains(aPoint) )

        {

        return EListOutside;

        }

    if(iWndControl)

        {        

        return static_cast<CEikListBox*>(iWndControl)->CurrentItemIndex();

        }

    TInt index = (aPoint.iY - Rect().iTl.iY)/iItemRect.Height();

    if( index >= iItemList.Count() )

        {

        return EListOutside;

        }

    else

        {

        return index;

        }

    }

// CFepLayoutChoiceList::HandlePointerDownEventL

// Handle pointer down event.

// (other items were commented in a header).

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

//

EXPORT_C CFepUiBaseCtrl* CFepLayoutChoiceList::HandlePointerDownEventL(const TPoint& aPoint)

    {

    if( iFreezeTimer && iFreezeTimer->IsActive() )

        {

        return this;

        }

    CFepUiBaseCtrl* ctrl = CFepLayoutPopupWnd::HandlePointerDownEventL(aPoint);

    if( ctrl )

        {

        return ctrl;

        }

    TInt index = HitTest(aPoint);

    if( index == EListOutside )

        {

        SetPointerDown(EFalse);

        CloseWindow();

        CFepLayoutChoiceList::SEvent event;

        event.iIndex = -1;

        event.iCommand = 0;

        ReportChoiceEvent(event);

		#ifdef RD_TACTILE_FEEDBACK

        if (UiLayout()->SupportTactileFeedback())

        	{

        	UiLayout()->DoTactileFeedback(ETouchFeedbackSensitiveInput, ETrue, EFalse);

        	}

		#endif //RD_TACTILE_FEEDBACK     

        }

    else

        {

        SetPointerDown( ETrue );      

        if(  index >= EListItemFirst &&  index != iCurFocusItem )

            {

            //TInt prev = iCurFocusItem;

            iCurFocusItem = index;

       		Draw();

            UpdateArea(Rect(),EFalse);

            }

        }

    return this;

    }

// CFepLayoutChoiceList::HandlePointerMoveEventL

// Handle pointer move event.

// (other items were commented in a header).

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

//

EXPORT_C CFepUiBaseCtrl* CFepLayoutChoiceList::HandlePointerMoveEventL(const TPoint& aPoint)

    {

    if( iFreezeTimer && iFreezeTimer->IsActive() )

        {

        return this;

        }

    CFepLayoutPopupWnd::HandlePointerMoveEventL(aPoint);

    if( PointerDown() )

        {

        TInt index = HitTest(aPoint);

        if( index != iCurFocusItem && index >= 0)

            {

            //TInt prev = iCurFocusItem;

            iCurFocusItem = index;

/*        

            if( prev != -1 )

                {

                DrawItem(prev, ETrue);

                }

            if( iCurFocusItem != -1 )

                {

                DrawItem(iCurFocusItem, ETrue);

                }

 */               

    #ifdef RD_TACTILE_FEEDBACK

        if (UiLayout()->SupportTactileFeedback())

            {

            if ( iLastSelIndex != iCurFocusItem) 

                {

                UiLayout()->DoTactileFeedback(ETouchFeedbackSensitiveInput);

                iLastSelIndex = iCurFocusItem;

                }

            }

    #endif //RD_TACTILE_FEEDBACK

           	Draw();

            UpdateArea(Rect(),EFalse);

            }

        }

    return this;

    }

// CFepLayoutChoiceList::HandlePointerUpEventL

// Handle pointer up event.

// (other items were commented in a header).

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

//

EXPORT_C CFepUiBaseCtrl* CFepLayoutChoiceList::HandlePointerUpEventL(const TPoint& aPoint)

    {

    if( iFreezeTimer && iFreezeTimer->IsActive() || !PointerDown())

        {

        return this;

        }

    CFepUiBaseCtrl* ctrl = CFepLayoutPopupWnd::HandlePointerUpEventL(aPoint);

    TInt index = HitTest(aPoint);

    if( index >= EListItemFirst )

        {

        CFepLayoutChoiceList::SEvent event;

        event.iIndex = index;

        event.iCommand = iItemList[index]->iCommand;

        CloseWindow();

        ReportChoiceEvent(event);

		#ifdef RD_TACTILE_FEEDBACK

		if (UiLayout()->SupportTactileFeedback())

			{

			UiLayout()->DoTactileFeedback(ETouchFeedbackSensitiveInput, ETrue, EFalse);

			}

		#endif //RD_TACTILE_FEEDBACK	

        }

    else if( index == EListOutside )

    	{

    	SetPointerDown( EFalse );	

        }

    return this;

    }

// CFepLayoutChoiceList::DrawItem

// Draw a choice list item.

// (other items were commented in a header).

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

//

void CFepLayoutChoiceList::DrawItem(TInt aIndex, TBool aErase)

    {

    //

    if(iWndControl)

        return;

    TRect rtItem;

    rtItem.iTl.iY = aIndex * iItemRect.Height();

    rtItem.iBr.iX = iItemRect.Width();

    rtItem.iBr.iY = rtItem.iTl.iY + iItemRect.Height();

    rtItem.Move(Rect().iTl);

    DrawItem(rtItem, *iItemList[aIndex], aErase, aIndex == iCurFocusItem );

    }

// CFepLayoutChoiceList::DrawItem

// Draw a choice list item.

// (other items were commented in a header).

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

//

void CFepLayoutChoiceList::DrawItem(const TRect& aRect, const CFepLayoutChoiceList::SItem& aItem, 

                                    TBool aErase, TBool aFocus)

    {

    if(iWndControl)

        return;

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

    if( aErase )

        {

        SetBorderColor( BkColor() );

        //DrawChoiceListBackground( aRect );//, EFalse);

        }

    if( aFocus )

        {

        //draw focus bitmap

        TRect rtFocusRect(iItemFocusRect);

        TRect rtFocusInBmp(TPoint(0,0), iItemFocusRect.Size());

        rtFocusRect.Move(aRect.iTl);

        TRect rtInnerRect( rtFocusRect );

        rtInnerRect.Shrink( 5, 5 );

       	if( iSubItemSkinID.iMajor != EAknsMajorNone && 

       	    iSubItemSkinID.iMinor != EAknsMinorNone)

       		{

       		gc->Activate( BitmapDevice() ); 

                         *gc, 

                         rtFocusRect, 

                         rtInnerRect,

                         iSubItemSkinID,

                         KAknsIIDDefault );       	

       		}

       	else

       		{

	        //mask bitmaps-------

	        gc->Activate( MaskBitmapDevice() );

	        if( iItemFocusBmpMask )

	            {

	            DrawBitmap(rtFocusRect, rtFocusInBmp, iItemFocusBmpMask,

	                       iItemFocusBmpMask->SizeInPixels() == rtFocusInBmp.Size());

	            }

	        //front bitmaps-------

	        gc->Activate( BitmapDevice() );

	        if( iItemFocusBmp )

	            {

	            DrawBitmap(rtFocusRect, rtFocusInBmp, iItemFocusBmp,

	                       iItemFocusBmp->SizeInPixels() == rtFocusInBmp.Size());

	            }       			

       		}        

        }

    //draw text

    if (iFont)

        {

        gc->UseFont(iFont);

        gc->SetBrushStyle( CGraphicsContext::ENullBrush );

        gc->SetPenColor(iFontColor);

        gc->SetPenStyle(CGraphicsContext::ESolidPen);

        gc->DiscardFont();

        }

    }

// CFepLayoutChoiceList::DrawChoiceListBackground

// Draw choice list background.

// (other items were commented in a header).

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

//

void CFepLayoutChoiceList::DrawChoiceListBackground(const TRect& aRect)//, TBool aDrawBorder)

    {

 	if( iBackgroundSkinID.iMajor != EAknsMajorNone && 

 		iBackgroundSkinID.iMinor != EAknsMinorNone )

 		{	

 		//draw bitmap 		

		DrawOpaqueMaskBackground( aRect );

	    TRect rtInnerRect( aRect );

	    rtInnerRect.Shrink( 1, 1 );

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

	    gc->Activate( BitmapDevice() ); 

	                     *gc, 

	                     aRect, 

	                     rtInnerRect,

	                     iBackgroundSkinID,

	                     KAknsIIDDefault );       

 		}

 	else

 		{

    	//draw bitmap 		

		DrawOpaqueMaskBackground();

	    //front bitmaps-------

	    DrawBackground();			

 		}	

    }

// CFepLayoutChoiceList::DrawBitmap

// Draw bitmap helper function.

// (other items were commented in a header).

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