/*

* 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:  App ui

*

*/

// System includes

#include <centralrepository.h>

#include <avkon.rsg>                    

#include <e32property.h>                

#include <activeidle2domainpskeys.h>

#include <AknDlgShut.h>                 

#include <aknview.h>

#include <apacmdln.h>

#include <LogsUiCmdStarter.h>

#include <aknconsts.h>

#include <akntitle.h>

#include <StringLoader.h>

// User includes

#include <hspublisherinfo.h>

#include <aifwdefs.h>

#include <activeidle2domaincrkeys.h>

#include <aifweventhandler.h>

#include <aifwstatehandler.h>

#include <ai3xmlui.rsg>

#include "appui.h"

#include "application.h"

#include "xmluicontroller.h"

#include "aixuikoneventhandler.h"

#include "aixmluiconstants.h"

#include "contentrenderer.h"

#include "psobserver.h"

#include "aicontentmodel.h"

#include "aiuiidleintegration.h"

#include "xmluicontrollerpanic.h"

#include "xndomnode.h"

#include "xnproperty.h"

#include "xnuiengineappif.h"

#include "onlineofflinehelper.h"

#include "ainativeuiplugins.h"

#include "debug.h"

// Constants

// EAiDeviceStatusContentNetworkIdentity content id

_LIT( KNetworkIdentity, "NetworkIdentity" );

const TUid KVoiceUiUID = { 0x101F8543 };

using namespace AiXmlUiController;

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

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

// CAppUi::CAppUi

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

//

CAppUi::CAppUi( CXmlUiController& aUiCtl, TUid aAppUid )

    : CXnAppUiAdapter( aAppUid ), iUiCtl( aUiCtl )            

    {

    }

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

// CAppUi::ConstructL()

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

//

void CAppUi::ConstructL()

    {

    __TICK( "CAppUi::ConstructL" );

    // Always reset the phoneforward P&S key on startup just in case

    RProperty::Set( KPSUidAiInformation,

      KActiveIdleForwardNumericKeysToPhone, EPSAiForwardNumericKeysToPhone );

    iEditModeTitle = StringLoader::LoadL( R_QTN_HS_TITLE_EDITMODE );

    // Initialize with empty title pane so it's not shown on startup.                  

    __HEAP("XML UI: Init - Construct App UI")

    __TIME("XML UI: CXnAppUiAdapter::ConstructL",

    CAknAppUiBase::SetKeyEventFlags( CAknAppUiBase::EDisableSendKeyShort |

                                     CAknAppUiBase::EDisableSendKeyLong );

    // Register for XML UI view activation & deactivation

    AddViewActivationObserverL( this );

    // Disable CCoeEnv exit checks.

    // Active Idle Framework will perform the checks.

    iCoeEnv->DisableExitChecks( ETrue );

    __TIME("XML UI: Construct Content Renderer",

        iContentRenderer = CContentRenderer::NewL( *this );

    )

    __HEAP("XML UI: Construct Content Renderer");

    TXnUiEngineAppIf* uiEngine( UiEngineL() );

    __ASSERT_ALWAYS( uiEngine, Panic(ECriticalPointerNull) );

    iUiCtl.SetObserver( *iContentRenderer );

    iContentRenderer->SetEventHandler( *iUiCtl.FwEventHandler() );

    iUiCtl.SetAppUi( *this );

    iEventHandler = iUiCtl.CreateXuikonEventHandlerL( *iContentRenderer );

    TAiIdleKeySoundConfig keySoundConfig;

    keySoundConfig.iKeySounds = KeySounds();

    keySoundConfig.iContextResId = R_XUI_DEFAULT_SKEY_LIST;

    iUiCtl.NotifyAppEnvReadyL();

    iHelper = COnlineOfflineHelper::NewL( iUiCtl );

    iIdleIntegration = CAiUiIdleIntegration::NewL

        ( *iEikonEnv, keySoundConfig, iUiCtl.FwEventHandler() );

    __TICK( "CAppUi::ConstructL - done" );          

    }

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

// CAppUi::NewL()

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

//

CAppUi* CAppUi::NewL( CXmlUiController& aUiCtl )

    {

    CAppUi* self = new ( ELeave ) CAppUi( aUiCtl, KUidXmlUiApp );

    // ConstructL is called by the UI framework

    return self;

    }

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

// CAppUi::~CAppUi()

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

//

CAppUi::~CAppUi()

    {

    delete iEditModeTitle;

    delete iKeyTimer;

    delete iHelper;

    delete iEventHandler;

    delete iContentRenderer;

    delete iIdleIntegration;           

    }

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

// CAppUi::ActivateUi()

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

//

void CAppUi::ActivateUi()

    {

    if ( iDeviceStatusInfo.Uid() == TUid::Null() )

        {

        __PRINTS( "*** CAppUi::ActivateUI - Loading DeviceStatus plugin" );

        _LIT8( KNs, "namespace" );

        // Load device status plugin here because it is always needed    

        iDeviceStatusInfo = THsPublisherInfo( KDeviceStatusPluginUid, 

            KDeviceStatusPluginName, KNs ); 

        iUiCtl.FwStateHandler()->LoadPlugin( 

    __PRINTS( "*** CAppUi::ActivateUi - done" );

    }

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

// CAppUi::PrepareToExit()

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

//

void CAppUi::PrepareToExit()

    {    

    RemoveViewActivationObserver( this );

    iUiCtl.FwEventHandler()->HandleUiShutdown( iUiCtl );

    CXnAppUiAdapter::PrepareToExit();

    }

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

// CAppUi::HandleCommandL()

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

//

void CAppUi::HandleCommandL(TInt aCommand)

    {

    switch( aCommand )

        {

        case EEikCmdExit:

            {

            Exit();

            break;

            }

        case EAknSoftkeyExit:

        case EAknCmdExit:

            {

#ifdef _DEBUG

            Exit();

            break;            

#endif // _DEBUG

            }            

        default:

            {

            break;

            }            

        }        

    }

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

// CAppUi::HandleWsEventL()

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

//

void CAppUi::HandleWsEventL( const TWsEvent& aEvent, 

    CCoeControl* aDestination )

    {    

    if( aEvent.Type() == KAknUidValueEndKeyCloseEvent )

        {

        // End key close event, run dialog shutter

        // to dismiss open dialogs

        if ( IsDisplayingMenuOrDialog() )

            {

            AknDialogShutter::ShutDialogsL( 

                *static_cast< CEikonEnv* >( CCoeEnv::Static() ) );             

            }

        else

            {

            TKeyEvent key;

            key.iScanCode = EStdKeyNo;

            key.iCode = EKeyNull;

            key.iModifiers = 0;

            key.iRepeats = 0;

            iCoeEnv->SimulateKeyEventL( key, EEventKey );            

            }        

        }

    if( aEvent.Type() == EEventKeyDown )

        {

        if( aEvent.Key()->iScanCode == EStdKeyYes )

            {

            // Send key was pushed and long press recognition is started

            StartKeyTimerL();

            }

        }

    if( aEvent.Type() == EEventKeyUp )

        {

        if( aEvent.Key()->iScanCode == EStdKeyYes )

            {

            if( iKeyTimer && iKeyTimer->IsActive() )

                {

                // up event is coming before long press of Send key is recognized

                // Start dialled calls

                StopKeyTimer();

                LogsUiCmdStarter::CmdStartL( LogsUiCmdStarterConsts::KDialledView() );

                }

            }

        }

    if( iIdleIntegration )

        {

        // Forward window server events first to idle integration library

        iIdleIntegration->HandleWsEventL( aEvent, aDestination );

        }

    // Call base class to let the UI framework handle the event

    // Don't trap here, because there could be leaves which need to

    // handled by base classes/UI framework like KLeaveExit, KErrNoMemory etc.

    CXnAppUiAdapter::HandleWsEventL( aEvent, aDestination );

    }

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

// CAppUi::HandleXuikonEventL()

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

//

void CAppUi::HandleXuikonEventL( CXnNodeAppIf& aOrigin, 

    CXnNodeAppIf& aTrigger, 

    CXnDomNode& aTriggerDefinition, 

    CXnDomNode& aEvent )

    {

    __PRINTS("*** UC: Init - Event Management ***");

	if( iEventHandler )

	    {

	__TIME("UC: Event Management",

    	iEventHandler->HandleXuikonEventL( aOrigin, 

           aTrigger, aTriggerDefinition, aEvent ) );	

	    }

	__PRINTS("*** UI: Done - Event Management");

    }

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

// CAppUi::HandleEventL()

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

//

void CAppUi::HandleEventL( const TDesC& aEvent, CXnNodeAppIf& aDestination )

    {

    THsPublisherInfo info;

    iUiCtl.PublisherInfoL( aDestination, info );

    iUiCtl.FwEventHandler()->HandlePluginEventL( info, aEvent );

    }

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

// CAppUi::LoadDataPluginsL()

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

//

TInt CAppUi::LoadPublisher( CXnNodeAppIf& aPublisher, TInt aReason )

    {

    THsPublisherInfo info;

    TRAP_IGNORE( iUiCtl.PublisherInfoL( aPublisher, info ) );

    if ( info.Uid() == KDeviceStatusPluginUid )

        {

        // Update device status info

        iDeviceStatusInfo = info;

        }

    return iUiCtl.FwStateHandler()->LoadPlugin( 

        info, (TAiFwLoadReason) aReason );        

    }

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

// CAppUi::DestroyPublisher()

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

//

TInt CAppUi::DestroyPublisher( CXnNodeAppIf& aPublisher, TInt aReason )

    {

    THsPublisherInfo info;

    TRAP_IGNORE( iUiCtl.PublisherInfoL( aPublisher, info ) );

    iUiCtl.FwStateHandler()->DestroyPlugin( 

        info, (TAiFwDestroyReason) aReason );

    return KErrNone;

    }

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

// CAppUi::DynInitMenuItemL()

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

//

TBool CAppUi::DynInitMenuItemL( const TDesC& aItemType, 

    RPointerArray< CXnNodeAppIf >* aList )

    {

    _LIT( KOnline, "hs_online" );

    _LIT( KOffline, "hs_offline" );

    TBool retval( EFalse );

    if( aItemType == KOnline )

        {

        return iHelper->ShowOnlineItem();

        }

    else if( aItemType == KOffline )

        {

        return iHelper->ShowOfflineItem();

        }

    else if( aList )

        {

        RPointerArray< CXnNodeAppIf >& list( *aList );

        for( TInt i = 0; !retval && i < list.Count(); i++ )

            {

            THsPublisherInfo info;

            iUiCtl.PublisherInfoL( *list[i], info );

            retval = iUiCtl.FwEventHandler()->HasMenuItemL( info, aItemType );                                                

            }        

        }

    return retval;

    }

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

// CAppUi::SetOnlineStateL()

// Called always when user changed HS online/offline status from option menu.

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

//

void CAppUi::SetOnlineStateL( TBool aOnline )

    {       

    iHelper->ProcessOnlineStateL( aOnline );        

    }

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

// CAppUi::UiController()

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

//

CXmlUiController& CAppUi::UiController() const

    {

    return iUiCtl;

    }

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

// CAppUi::Helper()

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

//

COnlineOfflineHelper* CAppUi::Helper() const

    {

    return iHelper;

    }

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

// CAppUi::HandleEnterEditModeL()

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

//

void CAppUi::HandleEnterEditModeL( TBool aEnter )

    {

    if ( iInEditMode != aEnter )

        {

        TVwsViewId activeViewId;

        TInt err( GetActiveViewId( activeViewId ) );

        if ( aEnter )

            {        

            iUiCtl.FwEventHandler()->SuspendContent( 

                iDeviceStatusInfo, KNetworkIdentity );

            if ( !err && View().ViewId() == activeViewId )

                {

                SetTitlePaneTextL( *iEditModeTitle );

                }            

            }

        else

            {

            if ( !err && View().ViewId() == activeViewId )

                {

                SetTitlePaneTextL( KNullDesC );

                }

            iUiCtl.FwEventHandler()->RefreshContent( 

                iDeviceStatusInfo, KNetworkIdentity );            

            }

        iInEditMode = aEnter;

        }    

    }

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

// CAppUi::HandleViewActivation()

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

//

void CAppUi::HandleViewActivation( const TVwsViewId& aNewlyActivatedViewId, 

    const TVwsViewId& aViewIdToBeDeactivated )

    {

    TVwsViewId activeViewId;

    TInt err( GetActiveViewId( activeViewId ) );

    if ( err == KErrNotFound )

        {

        return;

        }

    // Get Xml Ui view id       

    TVwsViewId xmlViewId( View().ViewId() );

    if ( xmlViewId == aNewlyActivatedViewId && activeViewId != xmlViewId )

        { 

        if ( iInEditMode )

            {

            TRAP_IGNORE( SetTitlePaneTextL( *iEditModeTitle ) );

            }

        else

            {

            // Xml Ui view became active         

            iUiCtl.FwEventHandler()->RefreshContent( 

                iDeviceStatusInfo, KNetworkIdentity );