/*

* Copyright (c) 2006 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:  Base class for applications views

*

*/

// INCLUDE FILES

#include "CCAView.h"

#include "CCAAppUi.h"

#include "MCAViewSwitcher.h"

#include "CAExternalInterface.h"

#include "CCAFadeControl.h"

#include "chatngclient.hrh"

#include "IMDialogUtils.h"

#include <bldvariant.hrh>

#include <chatNG.rsg>

#include <eikenv.h>

#include <aknenv.h>

#include <aknnavi.h>

#include <aknnavide.h>

#include <akneditstateindicator.h>

#include <aknindicatorcontainer.h>

#include <featmgr.h>

#include <hlplch.h>

// The Settings have been moved to Cenrep (also retained in the Resource file),

// so the enums for keys and central repository header is added here

#include 	"VariantKeys.h"

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

// C++ default constructor can NOT contain any code, that

// might leave.

//

CCAView::CCAView()

    {

    }

// Symbian OS default constructor can leave.

void CCAView::BaseConstructL( TInt aAvkonViewResourceId, TUid aViewId )

    {

    iViewId = aViewId;

    CAknView::BaseConstructL( aAvkonViewResourceId );

    }

// Destructor

CCAView::~CCAView()

    {

    delete iDecoratedFadeText;

    }

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

// CCAView::Id()

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

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

//

TUid CCAView::Id() const

    {

    return iViewId;

    }

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

// CCAView::CAAppUi()

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

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

//

CCAAppUi* CCAView::CAAppUi() const

    {

    return static_cast<CCAAppUi*>( iEikonEnv->AppUi() );

    }

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

// CCAView::CAViewSwitcher

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

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

//

MCAViewSwitcher* CCAView::CAViewSwitcher() const

    {

    return static_cast<MCAViewSwitcher*>( CAAppUi() );

    }

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

// CCAView::UISessionManager

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

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

//

CCAUISessionManager& CCAView::UISessionManager() const

    {

    return CAAppUi()->UISessionManager();

    }

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

// CCAView::RunFadeText()

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

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

//

void CCAView::RunFadeText()

    {

    static_cast<CCAFadeControl*>( iDecoratedFadeText->DecoratedControl() )->Start();

    }

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

// CCAView::HideFadeText

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

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

//

void CCAView::HideFadeText()

    {

    if ( iDecoratedFadeText )

        {

        iNaviPane->Pop( iDecoratedFadeText );

        }

    }

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

// CCAView::ShowFadeText

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

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

//

void CCAView::ShowFadeText( const TDesC& aTextToFade )

    {

    IMessageIndicator()->SetMessage( aTextToFade );

    RunFadeText();

    }

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

// CCAView::ShowNavipaneIndicators

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

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

//

void CCAView::ShowNavipaneIndicators()

    {

    MAknEditingStateIndicator* editStateIndicator =

        CAknEnv::Static()->EditingStateIndicator();

    if ( editStateIndicator )

        {

        CAknIndicatorContainer* indicatorContainer = editStateIndicator->IndicatorContainer();

        if ( indicatorContainer )

            {

            indicatorContainer->SetIndicatorState(

                TUid::Uid( EAknNaviPaneEditorIndicatorMessageInfo ),

                EAknIndicatorStateOn );

            }

        }

    }

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

// CCAView::HideNavipaneIndicators()

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

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

//

void CCAView::HideNavipaneIndicators()

    {

    MAknEditingStateIndicator* editStateIndicator =

        CAknEnv::Static()->EditingStateIndicator();

    if ( editStateIndicator )

        {

        CAknIndicatorContainer* indicatorContainer = editStateIndicator->IndicatorContainer();

        if ( indicatorContainer )

            {

            indicatorContainer->SetIndicatorState(

                TUid::Uid( EAknNaviPaneEditorIndicatorMessageInfo ),

                EAknIndicatorStateOff );

            }

        }

    }

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

// CCAView::IMessageIndicator

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

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

//

CCAFadeControl* CCAView::IMessageIndicator() const

    {

    if ( iDecoratedFadeText )

        {

        return static_cast<CCAFadeControl*>( iDecoratedFadeText->DecoratedControl() );

        }

    else

        {

        return NULL;

        }

    }

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

// CCAView::PushFadeTextL()

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

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

//

void CCAView::PushFadeTextL()

    {

    if ( iDecoratedFadeText )

        {

        iNaviPane->PushL( *iDecoratedFadeText );

        }

    }

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

// CCAView::ResetFadeText()

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

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

//

void CCAView::ResetFadeText()

    {

    IMessageIndicator()->Reset();

    }

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

// CCAView::LaunchHelpL()

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

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

//

void CCAView::LaunchHelpL()

    {

    if ( FeatureManager::FeatureSupported( KFeatureIdHelp ) )

        {

        HlpLauncher::LaunchHelpApplicationL( iEikonEnv->WsSession(),

                                             AppUi()->AppHelpContextL() );

        }

    }

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

// CCAView::DynInitMenuPaneL

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

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

//

void CCAView::DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane )

    {

    if ( aResourceId == R_CHATCLIENT_GENERAL_MENU )

        {

        if ( !FeatureManager::FeatureSupported( KFeatureIdHelp ) )

            {

            aMenuPane->SetItemDimmed( EChatClientCmdHelp, ETrue );

            }

        }

    }

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

// CCAView::IsFunctionSupported

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

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

//

TBool CCAView::IsFunctionSupported( CCAUISessionManager::TSupportedFeature aSupporterFeature )

    {

    if ( UISessionManager().IsSupported( aSupporterFeature ) )

        {

        return ETrue;

        }

    else

        {

        TRAPD( err, IMDialogUtils::DisplayNoteDialogL( R_CHAT_ERROR_NOT_SUP_FUNCTIONS ) );

        if ( err != KErrNone )

            {

            CActiveScheduler::Current()->Error( err );

            }

        }

    return EFalse;

    }

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

// CCAView::InitMessageIndicatorL()

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

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

//

void CCAView::InitMessageIndicatorL()

    {

    CAknNavigationDecorator* fade = CreateIMessageIndicatorL();

    delete iDecoratedFadeText;

    iDecoratedFadeText = fade;

    }

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

// CCAView::DestroyMessageIndicator()

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

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

//

void CCAView::DestroyMessageIndicator()

    {

    delete iDecoratedFadeText;

    iDecoratedFadeText = NULL;

    }

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

// CCAView::CreateIMessageIndicatorL()

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

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

//

CAknNavigationDecorator* CCAView::CreateIMessageIndicatorL()

    {

    iNaviPane = static_cast<CAknNavigationControlContainer*>(

                    StatusPane()->ControlL( TUid::Uid( EEikStatusPaneUidNavi ) ) );

    CEikStatusPane* statusPane = iEikonEnv->AppUiFactory()->

                                 StatusPane();

    CCAFadeControl* fadetext = CCAFadeControl::NewLC(

                                   statusPane->PaneRectL( TUid::Uid( EEikStatusPaneUidNavi ) ) );

    fadetext->SetContainerWindowL( *iNaviPane );

    CAknNavigationDecorator* decoratedFadetext =

        CAknNavigationDecorator::NewL( iNaviPane, fadetext,

                                       CAknNavigationDecorator::EHintText );

    CleanupStack::Pop( fadetext );

    CleanupStack::PushL( decoratedFadetext );

    decoratedFadetext->SetContainerWindowL( *iNaviPane );

    decoratedFadetext->SetControlContext( iNaviPane );

    decoratedFadetext->MakeScrollButtonVisible( EFalse );

    CleanupStack::Pop( decoratedFadetext );

    return decoratedFadetext;

    }