/*

* 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 the License "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:   Application UI class required by AVKON application architecture.*

*/

// INCLUDE FILES

#include    <MediaSettings.rsg>

#include    <avkon.hrh>

#include    <barsread.h>

#include    <akntabgrp.h>

#include    <featmgr.h>

#include    <hlplch.h>

#include    <StringLoader.h>

#include    <AknsUtils.h>

#include    <mediasettings.mbg>

#include    "mediasettings.hrh"

#include    "MPSettingsAppUi.h"

#include    "MPSettingsMainView.h"

#include    "MPSettingsVideoView.h"

#include    "MPSettingsStreamingView.h"

#include    "MPSettingsProxyView.h"

#include    "MPSettingsNetworkView.h"

#include    "MPSettingsConstants.h"

#include    "MPSettingsPluginView.h"

#include    "MPSettingsAdvancedBwView.h"

#include    "MPSettingsDocument.h"    

#include    "mpsettingsmodel.h"

#include    "MPSettingsModelForROP.h"

#include    "mpxlog.h"

#include    "feedsettingsview.h"

// CONSTANTS

const TInt KMPSettViewIdArrayGranularity = 3;

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

//

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

// CMPSettingsAppUi::CMPSettingsAppUi

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

// might leave.

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

//

CMPSettingsAppUi::CMPSettingsAppUi() : iConstructAsGsPlugin(EFalse)

    {

    MPX_DEBUG1(_L("#MS# CMPSettingsAppUi::CMPSettingsAppUi()"));

    }

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

// CMPSettingsAppUi::ConstructL()

// Symbian OS default constructor.

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

//

void CMPSettingsAppUi::ConstructL() 

    {

    MPX_DEBUG1(_L("#MS# CMPSettingsAppUi::ConstructL()"));

    // Enable skin support in base construction

    BaseConstructL( EAknEnableSkin | EAknEnableMSK | EAknSingleClickCompatible ); 

    // Sets up TLS, must be done before FeatureManager is used.

    FeatureManager::InitializeLibL();   

    CMPSettingsDocument* doc = static_cast<CMPSettingsDocument*>(static_cast<CEikAppUi*>

        (CEikonEnv::Static()->AppUi())->Document());

    iModel = doc->SettingsModel();

    iRopModel = static_cast<CMPSettingsModelForROP*>(iModel);

    // Fetch pointer to the default navi pane control

    CEikStatusPane* sp = StatusPane();

    iNaviPane = static_cast<CAknNavigationControlContainer*>

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

    // Construct navipane tabs 

    iDecoratedTabGroup = iNaviPane->CreateTabGroupL(this);

    // Construct tabs

    AddTabSettingsGroupL();

    // Create vector which contains view id's for all setting folders. 

    iViewIds = new(ELeave) CArrayFixFlat<TUid>(KMPSettViewIdArrayGranularity);

    iViewIds->AppendL(KMPSettVideoViewId);

    iViewIds->AppendL(KMPSettStreamingViewId);

    iViewIds->AppendL(KMPSettFeedsViewId);

    // * Create application views *

    CAknView* view;  

    view = CMPSettingsMainView::NewLC(iViewIds,iRopModel,iConstructAsGsPlugin);

    AddViewL(view);      // transfer ownership to CAknViewAppUi

    CleanupStack::Pop();    // view

    // iMainView is not owned, i.e. it is not deleted in the destructor ->

    // main view cannot be directly creted to iMainView, as it's against the coding

    // conventions to place class' pointers to cleanup stack => static_cast.

    iMainView = static_cast<CMPSettingsMainView*>(view);

    view = CMPSettingsVideoView::NewLC(iRopModel);

    AddViewL(view);      // transfer ownership to CAknViewAppUi

    CleanupStack::Pop();    // view

    view = CMPSettingsStreamingView::NewLC(iRopModel);

    AddViewL(view);      // transfer ownership to CAknViewAppUi

    CleanupStack::Pop();    // view 

    view = CVcxNsSettingsView::NewLC();

    AddViewL(view);      // transfer ownership to CAknViewAppUi

    CleanupStack::Pop();    // view 

    view = CMPSettingsProxyView::NewLC(iRopModel,iConstructAsGsPlugin);

    AddViewL(view);      // transfer ownership to CAknViewAppUi

    CleanupStack::Pop();    // view 

    view = CMPSettingsNetworkView::NewLC(iRopModel,iConstructAsGsPlugin);

    AddViewL(view);      // transfer ownership to CAknViewAppUi

    CleanupStack::Pop();    // view 

    view = CMPSettingsAdvancedBwView::NewLC(iRopModel,iConstructAsGsPlugin);

    AddViewL(view);      // transfer ownership to CAknViewAppUi

    CleanupStack::Pop();    // view 

    // Construct plug-in views (if any exists)

    CMPSettingsPluginView::ListImplementationsL(iImplInfoArray);

    TInt count = iImplInfoArray.Count();

    if (count > 0)

        {

        CMPSettingsPluginView* pluginView = NULL;

        for (TInt ii(0); ii < count; ++ii)

            {

            TUid uid = iImplInfoArray[ii]->ImplementationUid();

            pluginView = CMPSettingsPluginView::NewL(uid);

            CleanupStack::PushL(pluginView);

            AddViewL(pluginView);

            CleanupStack::Pop();    // pluginView

            if (pluginView->OpenedFromMainView())

                {

                iViewIds->AppendL(pluginView->Id());

                }

            }

        // Sort UID array to rising order

        TKeyArrayFix sortKey(0, ECmpTUint);

        User::LeaveIfError(iViewIds->Sort(sortKey));

        }

    SetDefaultViewL(*iMainView);

    }

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

// CMPSettingsAppUi::~CMPSettingsAppUi

// Destructor

// Frees reserved resources

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

//

CMPSettingsAppUi::~CMPSettingsAppUi()

    {

    MPX_DEBUG1(_L("#MS# CMPSettingsAppUi::~CMPSettingsAppUi()"));

    if (iDecoratedTabGroup) 

        {

        delete iDecoratedTabGroup;

        }

    if (iDoorObserver)

        {

        iDoorObserver->NotifyExit(MApaEmbeddedDocObserver::EEmpty);

        }

    if (iViewIds) 

        {

        delete iViewIds;

        }

    iImplInfoArray.ResetAndDestroy();

    FeatureManager::UnInitializeLib();

    }

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

// CMPSettingsAppUi::HandleCommandL

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

//

void CMPSettingsAppUi::HandleCommandL(TInt aCommand)

    {

    MPX_DEBUG2(_L("#MS# CMPSettingsAppUi::HandleCommandL(%d)"),aCommand);

    switch (aCommand)

        {

        case EEikCmdExit:

            Exit();

            break;

        case EMPSettCmdHelp:

        case EAknCmdHelp:

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

			                                     AppHelpContextL() );

            break;

        default:

            CAknViewAppUi::HandleCommandL(aCommand);

            break;      

        }

    }

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

// CMPSettingsAppUi::HandleResourceChangeL

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

//

void CMPSettingsAppUi::HandleResourceChangeL( TInt aType )

    {

    MPX_DEBUG2(_L("#MS# CMPSettingsAppUi::HandleResourceChangeL(0x%X)"),aType);

    CAknViewAppUi::HandleResourceChangeL( aType ); 

    if( aType == KAknsMessageSkinChange )

        {

        AddTabSettingsGroupL();

        }

    }

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

// CMPSettingsAppUi::TabChangedL

// MAknTabObserver callback for handling tab changed event.

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

//

void CMPSettingsAppUi::TabChangedL(TInt aIndex)

    {

    MPX_DEBUG2(_L("#MS# CMPSettingsAppUi::TabChangedL(%d)"),aIndex);

    iMainView->SetActiveFolder(aIndex);

    ActivateLocalViewL(iViewIds->At(aIndex));

    }

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

// CMPSettingsAppUi::NaviContainer

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

//

CAknNavigationControlContainer* CMPSettingsAppUi::NaviContainer() const

    {

    MPX_DEBUG1(_L("#MS# CMPSettingsAppUi::NaviContainer()"));

    return iNaviPane;

    }

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

// CMPSettingsAppUi::MPTabGroup

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

//

CAknNavigationDecorator* CMPSettingsAppUi::MPTabGroup() const

    {

    MPX_DEBUG1(_L("#MS# CMPSettingsAppUi::MPTabGroup()"));

    return iDecoratedTabGroup;

    }

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

// CMPSettingsAppUi::UpdateTabIndex

// Updates tabgroup.

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

//

void CMPSettingsAppUi::UpdateTabIndex()

    {

    MPX_DEBUG1(_L("#MS# CMPSettingsAppUi::UpdateTabIndex()"));

    iTabGroup->SetActiveTabByIndex(iMainView->ActiveFolder());

    }

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

// CMPSettingsAppUi::DynInitMenuPaneL

//  This function is called by the AVKON framework just before it displays

//  a menu pane. Its default implementation is empty, and by overriding it,

//  the application can set the state of menu items dynamically according

//  to the state of application data.

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

//

void CMPSettingsAppUi::DynInitMenuPaneL(

    TInt /*aResourceId*/,CEikMenuPane* /*aMenuPane*/)

    {

    MPX_DEBUG1(_L("#MS# CMPSettingsAppUi::DynInitMenuPaneL()"));

    }

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

// CMPSettingsAppUi::HandleKeyEventL

// Forwards key events to tabgroup when appropriate.

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

//

TKeyResponse CMPSettingsAppUi::HandleKeyEventL(

    const TKeyEvent& aKeyEvent, TEventCode aType)

    {

    MPX_DEBUG1(_L("#MS# CMPSettingsAppUi::HandleKeyEventL()"));

    // Check if the event should be handled by iTabGroup

    if (aType != EEventKey ||  iNaviPane->Top() != iDecoratedTabGroup)

        {

        return EKeyWasNotConsumed;

        }

    return iTabGroup->OfferKeyEventL(aKeyEvent, aType);

    }

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

// CMPSettingsAppUi::AddTabSettingsGroupL()

// (Re)create tab group with skin support

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

//

void CMPSettingsAppUi::AddTabSettingsGroupL()

    {

    MPX_DEBUG1(_L("#MS# CMPSettingsAppUi::AddTabSettingsGroupL()"));

    TBool iPushed = EFalse;

    TFileName fileName;

    // switch view if in tab

    if(iNaviPane->Top() == iDecoratedTabGroup)

        {

        iNaviPane->PushDefaultL();

        iPushed = ETrue;

        }

    iTabGroup = static_cast<CAknTabGroup*>

        (iDecoratedTabGroup->DecoratedControl());

    iTabGroup->SetTabFixedWidthL(KTabWidthWithThreeTabs);

    HBufC* mbmpath = StringLoader::LoadLC(R_MPSETT_ICON_MBM_FILE);

    // This is done to ensure upgraded file is used first. 

    // If no upgraded file is found, default file in Z: drive will be used.

    TFindFile find( CCoeEnv::Static()->FsSession() );

    TInt err = find.FindByDir( *mbmpath, KNullDesC );

    if ( err )

        {

        fileName.Append( *mbmpath );        

        }

    else

        {

        fileName.Append( find.File() );    

        }

    // Create skinnable tabs

    AddTabSettingsL(KAknsIIDQgnPropSetMpVideoTab3,

        fileName,

        EMbmMediasettingsQgn_prop_set_mp_video_tab2,

        EMbmMediasettingsQgn_prop_set_mp_video_tab2_mask,

        EMPViewVideoTab);

    AddTabSettingsL(KAknsIIDQgnPropSetMpStreamTab3,

        fileName,

        EMbmMediasettingsQgn_prop_set_mp_stream_tab2,

        EMbmMediasettingsQgn_prop_set_mp_stream_tab2_mask,

        EMPViewStreamTab);

    AddTabSettingsL(KAknsIIDQgnPropSetMpStreamTab3,

        fileName,

        EMbmMediasettingsQgn_prop_set_mp_video_tab3,

        EMbmMediasettingsQgn_prop_set_mp_video_tab3_mask,

        EMPViewFeedsTab);

    CleanupStack::PopAndDestroy();  // mbmpath

    // return to previous view & update correct tab index

    if (iPushed) 

        {

        iNaviPane->PushL(*iDecoratedTabGroup);

        UpdateTabIndex();

        }

    }

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

// CMPSettingsAppUi::AddTabSettingsL

// Adds individual tabs.

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

//

void CMPSettingsAppUi::AddTabSettingsL(

    const TAknsItemID& aID,

    const TDesC& aMbmFile,

    TInt aBitmapId,

    TInt aMaskId,

    TInt aTabId)

    {

    MPX_DEBUG1(_L("#MS# CMPSettingsAppUi::AddTabSettingsL()"));

    MAknsSkinInstance* skin = AknsUtils::SkinInstance();

    CFbsBitmap* bitmap = NULL;

    CFbsBitmap* mask = NULL;

    AknsUtils::CreateIconLC(skin, aID,

        bitmap, mask, aMbmFile, aBitmapId, aMaskId);

    // delete if exists

    if(iTabGroup->TabIndexFromId(aTabId) >= 0)

        {

        iTabGroup->DeleteTabL(aTabId);

        }

    iTabGroup->AddTabL(aTabId, bitmap, mask);

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

    }

// End of File