/*

* Copyright (c) 2008-2008 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 of the header part control(s) of the details view layout

*

*/

#include "cvimpstdetailsheadercontrol.h"

#include "cvimpstdetailsimagedecoder.h"

#include "mvimpstdetailspresencehandler.h"

#include "cvimpstdetailsviewbrandhandler.h"

#include <vimpstui.mbg>

#include <conversations.mbg>

#include <eikimage.h> 

#include <eiklabel.h> 

#include <AknUtils.h>

#include <layoutmetadata.cdl.h>

#include <applayout.cdl.h> //cdl

#include <aknlayoutscalable_apps.cdl.h>

#include <AknsUtils.h>

// virtual phonebook

#include <MVPbkStoreContactField.h>

#include <MVPbkContactFieldData.h>

#include <MVPbkFieldType.h>

#include <MVPbkContactFieldBinaryData.h>

#include <VPbkEng.rsg>

#include <MVPbkStoreContact.h>

// constants declaration

const TInt KLabelLineCount = 3;

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

// NewL, two-phase construction

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

//

CVIMPSTDetailsHeaderControl* CVIMPSTDetailsHeaderControl::NewL(CVIMPSTDetailsViewBrandHandler& aBrandHandler,

												MVIMPSTDetailsPresenceHandler& aPresenceHandler)

    {

    CVIMPSTDetailsHeaderControl* self= new (ELeave) CVIMPSTDetailsHeaderControl(aBrandHandler, aPresenceHandler );

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

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

// C++ (first phase) constructor

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

//

CVIMPSTDetailsHeaderControl::CVIMPSTDetailsHeaderControl(CVIMPSTDetailsViewBrandHandler& aBrandHandler, 

							MVIMPSTDetailsPresenceHandler& aPresenceHandler)

   : iBrandHandler( aBrandHandler),

   iPresenceHandler( aPresenceHandler )

    {

    // No implementation required

    }

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

// ConstructL, second phase constructor

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

//

void CVIMPSTDetailsHeaderControl::ConstructL()

	{ 

	// Create the header image

	iImage = new (ELeave) CEikImage();

	iImage->SetPictureOwnedExternally(ETrue); //EHLeftVCenter

	iImage->SetAlignment(EHCenterVCenter);

	// Create the header labels

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

        {

        CEikLabel* label = new(ELeave) CEikLabel;

        CleanupStack::PushL(label);

        label->SetTextL(KNullDesC());

        label->SetAlignment(EHLeftVCenter);// EHCenterVCenter, EHLeftVCenter

        label->CropText();

        iLabels.AppendL(label);

        CleanupStack::Pop(label);

        }

   	}

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

// Destructor

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

//

CVIMPSTDetailsHeaderControl::~CVIMPSTDetailsHeaderControl()

    {

    iLabels.ResetAndDestroy();

    if (iImageDecoder)

        {

        if (iImageDecoder->IsActive())

            {

            iImageDecoder->Cancel();

            }

        delete iImageDecoder;

        iImageDecoder = NULL;

        }

    delete iHeaderField;

    if (iImage)

        {

        delete iImage;

        iImage = NULL;

        }

    if (iBitmap)

        {

        delete iBitmap;

        iBitmap = NULL;

        }

    if (iMask)

        {

        delete iMask;

        iMask = NULL;

        }

     }

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

// From CCoeControl, returns the number of child controls to the framework

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

//

TInt CVIMPSTDetailsHeaderControl::CountComponentControls() const

    {

    // image control + Label Count

    return 1 + iLabels.Count();

    }

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

// From CCoeControl, returns the child controls to the framework by index

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

//

CCoeControl* CVIMPSTDetailsHeaderControl::ComponentControl(TInt aIndex)  const

    {

    if (aIndex == 0)

        {

        return iImage;

        }

    else if (aIndex - 1 < iLabels.Count())

        {

        return iLabels[aIndex-1];

        }

    else

        {

        return NULL;

        }

    }

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

// From CCoeControl, called when the control's size changes, handles portrait-landscape switch

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

//

void CVIMPSTDetailsHeaderControl::SizeChanged()

    {

    TInt isLandscape = Layout_Meta_Data::IsLandscapeOrientation() ? 1 : 0;

    AknLayoutUtils::LayoutImage(

            iImage, Rect(), AknLayoutScalable_Apps::cl_header_pane_g1(isLandscape));

    TAknLayoutRect labelsRect;

    labelsRect.LayoutRect(Rect(), AknLayoutScalable_Apps::cl_header_name_pane(isLandscape));

    AknLayoutUtils::LayoutLabel(iLabels[0], labelsRect.Rect(), AknLayoutScalable_Apps::cl_header_name_pane_t1(2));

    AknLayoutUtils::LayoutLabel(iLabels[1], labelsRect.Rect(), AknLayoutScalable_Apps::cl_header_name_pane_t2(2));

    AknLayoutUtils::LayoutLabel(iLabels[2], labelsRect.Rect(), AknLayoutScalable_Apps::cl_header_name_pane_t3(2));

    }

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

// CVIMPSTDetailsHeaderControl::LabelsSizeChangedL()

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

//

void CVIMPSTDetailsHeaderControl::LabelsSizeChangedL()

    {

    MAknsSkinInstance* skin = AknsUtils::SkinInstance();

    TRgb color;

    AknsUtils::GetCachedColor( skin, color, KAknsIIDQsnTextColors, EAknsCIQsnTextColorsCG6 );

    if (iLabels.Count() > 0)

        {

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

            {

            iLabels[i]->SetTextL( iPresenceHandler.GetHeaderLabelDataL(i) );

            iLabels[i]->OverrideColorL( EColorLabelText, color );

            iLabels[i]->DrawDeferred();

            }

         }

    }

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

// CVIMPSTDetailsHeaderControl::HeaderSizeChangedL()

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

//

void CVIMPSTDetailsHeaderControl::HeaderSizeChangedL()

    {

    CFbsBitmap* bmp = NULL;

    CFbsBitmap* bmpMask = NULL;

    TVIMPSTEnums::TOnlineStatus onlineStatus = iPresenceHandler.GetPresenceStatus();

    if(TVIMPSTEnums::EPending == onlineStatus)

        {

        iBrandHandler.LoadBitMapLC(bmp, 

                bmpMask,

                EMbmVimpstuiQgn_prop_service_friend_request_sent ,

                EMbmVimpstuiQgn_prop_service_friend_request_sent_mask  );

        }

    else if(TVIMPSTEnums::EBlocked == onlineStatus)

        {

        iBrandHandler.LoadBitMapLC(bmp, 

                bmpMask,

                EMbmVimpstuiQgn_servtab_avatar_blocked ,

                EMbmVimpstuiQgn_servtab_avatar_blocked_mask  );

        }

     else

        {

        iBrandHandler.LoadBitMapLC(bmp, 

                bmpMask,

                EMbmVimpstuiQgn_prop_service_default_avatar ,

                EMbmVimpstuiQgn_prop_service_default_avatar_mask  );

        }

    SetBitmap(bmp, bmpMask);//ownership transferred

    CleanupStack::Pop(2); // bitmap,bmpMask 

    SizeChanged();

    }

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

// From CCoeControl, overridden to set the container windows for the child

// controls of this control (labels and image)

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

//

void CVIMPSTDetailsHeaderControl::SetContainerWindowL(const CCoeControl& aContainer)

    {

    CCoeControl::SetContainerWindowL(aContainer);

    iImage->SetContainerWindowL(aContainer);

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

        {

        iLabels[i]->SetContainerWindowL(aContainer);

        }

    }

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

// CVIMPSTDetailsHeaderControl :: SetBitmap

// Sets the bitmap shown in the header image 

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

//

void CVIMPSTDetailsHeaderControl::SetBitmap(CFbsBitmap* aBmp, CFbsBitmap* aMask )

    {

    if (iBitmap)

        {

        delete iBitmap;

        iBitmap = NULL;

        }

    if (iMask)

        {

        delete iMask;

        iMask = NULL;

        }

    iBitmap = aBmp;

    iMask = aMask;

    iImage->SetPicture(aBmp, NULL);

    iImage->DrawDeferred();

    TRAP_IGNORE( LabelsSizeChangedL() );

    }

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

// CVIMPSTDetailsHeaderControl :: ClearL

// Clears the header texts & image to blank

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

//

void CVIMPSTDetailsHeaderControl::ClearL()

    {

    iImage->SetPicture(NULL, NULL);

    if (iBitmap)

        {

        delete iBitmap;

        iBitmap = NULL;

        }

    if (iMask)

        {

        delete iMask;

        iMask = NULL;

        }

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

        {

        iLabels[i]->SetTextL(KNullDesC());

        }

    }

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

// CVIMPSTDetailsHeaderControl :: CreateHeaderPresentationL

// Clears the header texts & image to blank

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

//

void CVIMPSTDetailsHeaderControl::CreateHeaderPresentationL(MVPbkStoreContact& aContact )

	{

	if( iHeaderField )

		{

		delete iHeaderField;

		iHeaderField = NULL	;

		}

	MVPbkStoreContactFieldCollection& fieldCollection = aContact.Fields();

	TInt fieldCount = fieldCollection.FieldCount();

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

		{

		MVPbkStoreContactField& field = fieldCollection.FieldAt( i );	

		const MVPbkFieldType* type = field.BestMatchingFieldType() ;

		if( R_VPBK_FIELD_TYPE_THUMBNAILPIC == type->FieldTypeResId() )

			{

			iHeaderField = field.CloneLC();

			CleanupStack::Pop();

			break;	

			}

		}

	if( iHeaderField )

		{

		// field available	

		const MVPbkContactFieldData& fieldData = iHeaderField->FieldData();

		if( fieldData.DataType() == EVPbkFieldStorageTypeBinary )

			{

			TPtrC8 data = MVPbkContactFieldBinaryData::Cast(fieldData).BinaryData();

	       	if (iImageDecoder)

	            {

	            if (iImageDecoder->IsActive())

	                {

	                iImageDecoder->Cancel();

	                }

	            delete iImageDecoder;

	            iImageDecoder = NULL;

	            }

	        iImageDecoder = CVIMPSTDetailsImageDecoder::NewL(*this, data );

			}

		}

     }

// end of file