/*

* Copyright (c) 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:  ESMR Tracking view UI Container class

*

*/

// <cmail> custom sw help files not avilable in Cmail

//#include <fscale.hlp.hrh> //for custom_sw helps

//#include <fsmr.hlp.hrh> //for custom_sw helps

// </cmail>

#include "cesmrtrackingview.h"

#include "mesmrmeetingrequestentry.h"

#include "esmrinternaluid.h"

#include "cesmrtitlepane.h"

#include "cesmrfield.h"

#include "mesmrcalentry.h"

#include "nmrlayoutmanager.h"

#include "cesmrtrackingviewdialog.h"

#include <eiklabel.h>

#include <avkon.hrh>

#include <MAgnEntryUi.h>

#include <StringLoader.h>

#include <gulcolor.h>

#include <eikimage.h>

#include <esmrgui.rsg>

#include <AknIconUtils.h>

#include <eikenv.h>

#include <AknsConstants.h>

#include <AknUtils.h>

#include <AknsDrawUtils.h>

#include <AknsBasicBackgroundControlContext.h>

#include <hlplch.h>

#include <AknIconArray.h>

#include <eikclbd.h>

#include <calentry.h>

#include <caluser.h>

#include <gulicon.h>

#include "emailtrace.h"

namespace{

// The string format of item in listbox.

_LIT(KListItemFormat, "%d\t%S"); 

static const TInt KIconArrayCount( 4 );

static const TInt KListboxItemGranularity( 3 );

static const TInt KMaxItemStringLen (128);

}

// <cmail> Removed profiling. </cmail>

// ======== MEMBER FUNCTIONS ========

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

// CESMRTrackingView::CESMRTrackingView()

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

//

CESMRTrackingView::CESMRTrackingView( MESMRCalEntry& aEntry, 

        const TInt &aReqAttendee,

        const TInt &aOptAttendee) :

    iEntry(aEntry),iReqAttendeeCount(aReqAttendee),iOptAttendeeCount(aOptAttendee)

    {

    FUNC_LOG;

    // Do nothing

    }

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

// CESMRTrackingView::NewL()

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

//

CESMRTrackingView* CESMRTrackingView::NewL(

        MESMRCalEntry& aEntry,

        const TRect& aRect,

        const TInt &aReqAttendee,

        const TInt &aOptAttendee)

    {

    FUNC_LOG;

    CESMRTrackingView* self = new (ELeave) CESMRTrackingView( aEntry ,aReqAttendee , aOptAttendee );

    CleanupStack::PushL( self );

    self->ConstructL( aRect );

    CleanupStack::Pop( self );

    return self;

    }

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

// CESMRTrackingView::ConstructL()

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

//

void CESMRTrackingView::ConstructL( const TRect& aRect )

    {

    FUNC_LOG;

    iBgContext = CAknsBasicBackgroundControlContext::NewL( 

            KAknsIIDQsnBgAreaMain, aRect, ETrue);

    iTitle = CESMRTitlePane::NewL();

    // Default title text is set here.

    HBufC* title ;

    switch (iEntry.Type())

        {

        case MESMRCalEntry::EESMRCalEntryTodo:

            {

            title = StringLoader::LoadLC ( R_QTN_CALENDAR_TITLE_NEW_TODO );

            break;

            }

        case MESMRCalEntry::EESMRCalEntryMemo:

            {

            title = StringLoader::LoadLC ( R_QTN_CALENDAR_TITLE_NEW_MEMO );

            break;

            }

        case MESMRCalEntry::EESMRCalEntryAnniversary:

            {

            title = StringLoader::LoadLC(R_QTN_CALENDAR_TITLE_NEW_ANNIVERSARY);

            break;

            }

        case MESMRCalEntry::EESMRCalEntryMeetingRequest: // Fall through

        case MESMRCalEntry::EESMRCalEntryMeeting: // Fall through

        case MESMRCalEntry::EESMRCalEntryReminder: // Fall through

        default:

            {

            title = StringLoader::LoadLC( R_QTN_MEET_REQ_TITLE );

            break;

            }

        }

    iTitle->SetTextL( *title );

    CleanupStack::PopAndDestroy( title );

    iESMRStatic.ConnectL();

    iMenuHandler = &iESMRStatic.ContactMenuHandlerL();

    SetRect( aRect );

    }

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

// CESMRTrackingView::~CESMRTrackingView()

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

//

CESMRTrackingView::~CESMRTrackingView()

    {

    FUNC_LOG;

    if ( iMenuHandler )

        {

        iMenuHandler->Reset();

        }

    iESMRStatic.Close();

    delete iTitle;

    iList->Reset();

    delete iList;

    delete iBgContext;

    delete iAddress;

    }

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

// CESMRTrackingView::ExternalizeL()

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

//

void CESMRTrackingView::ExternalizeL( TBool /*aForceValidation*/ )

    {

    FUNC_LOG;

    }

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

// CESMRTrackingView::InternalizeL()

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

//

void CESMRTrackingView::InternalizeL()

    {

    FUNC_LOG;

    }

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

// CESMRTrackingView::LaunchViewerHelpL

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

//

void CESMRTrackingView::LaunchViewerHelpL()

    {

    FUNC_LOG;

    }

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

// CESMRTrackingView::LaunchHelpL

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

//

void CESMRTrackingView::LaunchHelpL( const TDesC& aContext )

    {

    FUNC_LOG;

    TUid uid = { KUidCalendarApplication };

    CArrayFix<TCoeHelpContext>* cntx = 

        new (ELeave) CArrayFixFlat<TCoeHelpContext>(1);

    CleanupStack::PushL(cntx);

    cntx->AppendL( TCoeHelpContext( uid, aContext ) );

    CleanupStack::Pop(cntx);

    HlpLauncher::LaunchHelpApplicationL( iCoeEnv->WsSession(), cntx );

    }

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

// CESMRTrackingView::SetContainerWindowL

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

//

void CESMRTrackingView::SetContainerWindowL(const CCoeControl& aContainer)

    {

    FUNC_LOG;

    CCoeControl::SetContainerWindowL( aContainer );

    iTitle->SetContainerWindowL( *this );

    /**

     * Somehow if list is constructed before this SetContainerWindowL is called,

     * all redraws throws KERN-EXEC 3 (the CCoeControl's iWin variable is NULL)

     */

    CreateTrackingListL();

    InitTrackingListL();

    }

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

// CESMRTrackingView::CreateTrackingList

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

//

void CESMRTrackingView::CreateTrackingListL()

    {

    iList = new(ELeave) CAknSingleGraphicStyleListBox();

    iList->ConstructL(this);     

    iList->SetContainerWindowL(*this); 

    iList->SetBackground( this );

    iList->CreateScrollBarFrameL(ETrue); 

    iList->ScrollBarFrame()->SetScrollBarVisibilityL( 

            CEikScrollBarFrame::EOn, CEikScrollBarFrame::EAuto );

    iList->SetListBoxObserver(this);

    }

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

// CESMRTrackingView::InitTrackingList

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

//

void CESMRTrackingView::InitTrackingListL()

    {

    RPointerArray<CCalAttendee> attendees = iEntry.Entry().AttendeesL();

    // Init the array of item string and send ownership to listbox

    iItemArray = new (ELeave) CDesCArrayFlat( KListboxItemGranularity ); 

    iList->Model()->SetItemTextArray( iItemArray ); 

    iList->Model()->SetOwnershipType( ELbmOwnsItemArray ); 

    InitStatusIconArrayL();

    TBuf16<KMaxItemStringLen> itemString; 

    if(iReqAttendeeCount > 0)

        {

        // Add the "Required" item

        TBuf<10> textRequired(_L("Required"));

        itemString.Format( KListItemFormat, ENoneIcon, &textRequired);

        static_cast<CDesCArray*>(iItemArray)->AppendL( itemString ); 

        // Add required attendees

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

            {

            TPtrC text;

            text.Set(attendees[i]->CommonName());

            HBufC* name = text.AllocL();

            itemString.Format( KListItemFormat, EAcceptIcon, name);

            static_cast<CDesCArray*>(iItemArray)->AppendL( itemString ); 

            }

        iIndexOfOptLabel = iReqAttendeeCount + 1;

        }

    if(iOptAttendeeCount > 0)

        {

        // Add the "Optional" item

        TBuf<10> textOptioal(_L("Optional"));

        itemString.Format( KListItemFormat, ENoneIcon, &textOptioal);

        static_cast<CDesCArray*>(iItemArray)->AppendL( itemString ); 

        // Add Optional attendees

        for(TInt i = iReqAttendeeCount; i < iReqAttendeeCount + iOptAttendeeCount; i++)

            {

            TPtrC text;

            text.Set(attendees[i]->CommonName());

            HBufC* name = text.AllocL();

            itemString.Format( KListItemFormat, EAcceptIcon, name);

            static_cast<CDesCArray*>(iItemArray)->AppendL( itemString ); 

            }

        }

    iList->HandleItemAdditionL();

    }

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

// CESMRTrackingView::InitStatusIconArray

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

//

void CESMRTrackingView::InitStatusIconArrayL()

    {

    // Set icon array for listbox

    CArrayPtr<CGulIcon>* iconArray = new (ELeave) CAknIconArray( KIconArrayCount ); 

    CleanupStack::PushL( iconArray );

    // Init status Icons

    CGulIcon* acceptIcon = InitStatusIconL(NMRBitmapManager::EMRBitmapTrackingAccept);

    CGulIcon* rejectIcon = InitStatusIconL(NMRBitmapManager::EMRBitmapTrackingReject);

    CGulIcon* tentativeIcon = InitStatusIconL(NMRBitmapManager::EMRBitmapTrackingTentative);

    CGulIcon* noneIcon = InitStatusIconL(NMRBitmapManager::EMRBitmapTrackingNone);

    // Append status icons

    iconArray->AppendL( acceptIcon );

    iconArray->AppendL( rejectIcon );

    iconArray->AppendL( tentativeIcon );

    iconArray->AppendL( noneIcon );

    // set icons array to list 

    iList->ItemDrawer()->ColumnData()->SetIconArray( iconArray ); 

    CleanupStack::Pop( iconArray );  

    }

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

// CESMRTrackingView::InitStatusIcon

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

//

CGulIcon* CESMRTrackingView::InitStatusIconL(NMRBitmapManager::TMRBitmapId aStatus)

    {

    CFbsBitmap* bitMap( NULL );

    CFbsBitmap* bitMapMask( NULL );    

    TSize sz(0,0);

    User::LeaveIfError( 

                  NMRBitmapManager::GetSkinBasedBitmap( 

                          aStatus, 

                          bitMap, bitMapMask, sz ) ); 

    CGulIcon* icon = CGulIcon::NewL(bitMap, bitMapMask);

    return icon;

    }

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

// CESMRTrackingView::CountComponentControls

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

//

TInt CESMRTrackingView::CountComponentControls() const

    {

    FUNC_LOG;

    TInt count( 0 );

    if ( iTitle )

        ++count;

    if ( iList )

        ++count;

    return count;

    }

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

// CESMRTrackingView::ComponentControl()

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

//

CCoeControl* CESMRTrackingView::ComponentControl( TInt aInd ) const

    {

    FUNC_LOG;

    switch ( aInd )

        {

        case 0:

            {

            return iTitle;

            }

        case 1:

            {

            return iList;

            }

        default:

            {

            return NULL;

            }

        }

    }

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

// CESMRTrackingView::SizeChanged()

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

//

void CESMRTrackingView::SizeChanged()

    {

    FUNC_LOG;

    TRect rect( Rect() );

    if ( iTitle )

        {

        TAknWindowComponentLayout titleLayout =

            NMRLayoutManager::GetWindowComponentLayout( NMRLayoutManager::EMRLayoutCtrlBar );

        AknLayoutUtils::LayoutControl( iTitle, rect, titleLayout );

        }

    if ( iList )

        {

        TAknWindowComponentLayout listLayout =

            NMRLayoutManager::GetWindowComponentLayout( NMRLayoutManager::EMRLayoutContentArea );

        AknLayoutUtils::LayoutControl( iList, rect, listLayout );

        }

    if( iBgContext )

        {

        iBgContext->SetRect( rect );

        if ( &Window() )

            {

            iBgContext->SetParentPos( PositionRelativeToScreen() );

            }

        }

    }

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

// CESMRTrackingView::MinimumSize()

// Gets the main pane size needed by CEikDialog to layout itself correctly

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

//

TSize CESMRTrackingView::MinimumSize()

    {

    FUNC_LOG;

    TRect rect;

    AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EMainPane, rect );

    return rect.Size();

    }

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

// CESMRTrackingView::OfferKeyEventL

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

//

TKeyResponse CESMRTrackingView::OfferKeyEventL(

        const TKeyEvent &aKeyEvent, 

        TEventCode aType)

    {

    FUNC_LOG;

    TKeyResponse response( EKeyWasNotConsumed );

    if ( iList )

        {

        response = iList->OfferKeyEventL( aKeyEvent, aType );

        iList->DrawDeferred();

        }

    return response;

    }

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

// CESMRTrackingView::Draw

// This Draw is called when background for title pane (iTitle) is drawn

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

//

void CESMRTrackingView::Draw( const TRect& aRect ) const

    {

    FUNC_LOG;

    CWindowGc& gc = SystemGc();

    // Draw the background for iTitle using the current skin

    MAknsSkinInstance* skin = AknsUtils::SkinInstance();

    MAknsControlContext* cc = AknsDrawUtils::ControlContext( this );

    AknsDrawUtils::Background( skin, cc, this, gc, aRect );

    }

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

// CESMRTrackingView::Draw

// This draw method draws the dialog area

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

//

void CESMRTrackingView::Draw(

        CWindowGc& aGc, 

        const CCoeControl& aControl, 

        const TRect& /*aRect*/) const

    {

    FUNC_LOG;

    // Draw the background for aControl using the current skin

    MAknsSkinInstance* skin = AknsUtils::SkinInstance();

    MAknsControlContext* cc = AknsDrawUtils::ControlContext( this );

    AknsDrawUtils::Background( skin, cc, &aControl, aGc, aControl.Rect() );

    }

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

// CESMRTrackingView::GetTextDrawer

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

//

void CESMRTrackingView::GetTextDrawer(

        CCoeTextDrawerBase*& /*aText*/, 

        const CCoeControl* /*aControl*/) const

    {

    // Do nothing

    }

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

// CESMRTrackingView::SetTitleL()

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

//

void CESMRTrackingView::SetTitleL( const TDesC& aTitle )

    {

    FUNC_LOG;

    iTitle->SetTextL( aTitle );

    }

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

// CESMRTrackingView::FontSizeSettingsChanged()

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

//

void CESMRTrackingView::FontSizeSettingsChanged()

    {

    FUNC_LOG;

//    iList->HandleFontChange();

    SizeChanged();

    }

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

// CESMRTrackingView::HandleResourceChange()

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

//

void CESMRTrackingView::HandleResourceChange( TInt aType )

    {

    FUNC_LOG;

    CCoeControl::HandleResourceChange( aType );

    TInt error = KErrNone;