/*

* 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:  Number entry UI feature implementation.

*

*/

#include <cvtlogger.h>

#include "cvtuinumberentry.h"

#include "cvtuifeaturemanager.h"

#include "mvtuicommandmanager.h"

#include "mvtuicomponentmanager.h"

#include "mvtuicommandui.h"

#include "tvtuifeatureids.h"

#include "CVtUiNumberEntryControl.h"

#include "CVtUiAppUi.h"

// We need this to be able to make control's priority lower than activation

// control's priority is

extern const TInt KVtUiNumberEntryActivationPriority;

// Priority of number entry control.

const TInt KVtUiNumberEntryControlPriorityHidden =

    KVtUiNumberEntryActivationPriority - 1;

// ======== LOCAL FUNCTIONS ========

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

// CVtUiNumberEntry::NewL

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

//

CVtUiNumberEntry* CVtUiNumberEntry::NewL(

    CVtUiFeatureManager& aFeatureManager )

    {

    __VTPRINTENTER( "NE.NewL" )

    CVtUiNumberEntry* self =

        new ( ELeave ) CVtUiNumberEntry( aFeatureManager );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop(); // self

    __VTPRINTEXIT( "NE.NewL" )

    return self;

    }

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

// CVtUiNumberEntry::~CVtUiNumberEntry

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

//

CVtUiNumberEntry::~CVtUiNumberEntry()

    {

    __VTPRINTENTER( "NE.~" )

    DeleteNumberEntryControl();

    __VTPRINTEXIT( "NE.~" )

    }

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

// CVtUiNumberEntry::StartL

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

//

void CVtUiNumberEntry::StartL()

    {

    __VTPRINTENTER( "NE.StartL" )

    if ( State() == MVtUiFeature::EUnprepared )

        {

        PrepareL();

        iFeatureManager.ComponentManager().RequestActivationL(

            MVtUiComponent::EComponentIdNumberEntry );

        iFeatureState = MVtUiFeature::EActive;

        }

    __VTPRINTEXIT( "NE.StartL" )

    }

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

// CVtUiNumberEntry::Stop

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

//

void CVtUiNumberEntry::Stop()

    {

    __VTPRINTENTER( "NE.Stop" )

    if ( State() == MVtUiFeature::EActive )

        {

        TRAP_IGNORE( iFeatureManager.ComponentManager().DeActivateComponentL(

            MVtUiComponent::EComponentIdNumberEntry ) );

        iFeatureState = MVtUiFeature::EReady;

        }

    Unprepare();

    __VTPRINTEXIT( "NE.Stop" )

    }

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

// CVtUiNumberEntry::InitFeatureL

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

//

void CVtUiNumberEntry::InitFeatureL()

    {

    __VTPRINTENTER( "NE.InitFeatureL" )

    CreateNumberEntryControlL();

    __VTPRINTEXIT( "NE.InitFeatureL" )

    }

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

// CVtUiNumberEntry::ControlActivated

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

//

void CVtUiNumberEntry::ControlActivatedL()

    {

    __VTPRINTENTER( "NE.ControlActivatedL" )

    __VTPRINTEXIT( "NE.ControlActivatedL" )

    }

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

// CVtUiNumberEntry::ControlDeactivated

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

//

void CVtUiNumberEntry::ControlDeactivated()

    {

    __VTPRINTENTER( "NE.ControlDeactivated" )

    __VTPRINTEXIT( "NE.ControlDeactivated" )

    }

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

// CVtUiNumberEntry::CVtUiNumberEntry

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

//

CVtUiNumberEntry::CVtUiNumberEntry( CVtUiFeatureManager& aFeatureManager )

    : CVtUiFeatureBase( EVtUiFeatureIdNumberEntry, aFeatureManager )

    {

    __VTPRINTENTER( "NE.ctor" )

    __VTPRINTEXIT( "NE.ctor" )

    }

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

// CVtUiNumberEntry::ConstructL

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

//

void CVtUiNumberEntry::ConstructL()

    {

    __VTPRINTENTER( "NE.ConstructL" )

    BaseConstructL();

    __VTPRINTEXIT( "NE.ConstructL" )

    }

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

// CVtUiNumberEntry::PrepareL

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

//

void CVtUiNumberEntry::PrepareL()

    {

    __VTPRINTENTER( "NE.PrepareL" )

    iNumberEntryControl->SetNumberEntryControlObserver( this );

    iNumberEntryControl->RegisterComponentL(

        iFeatureManager.ComponentManager() );

    iFeatureManager.AppUi().AddToStackL( iNumberEntryControl,

        KVtUiNumberEntryControlPriorityHidden, ECoeStackFlagRefusesFocus );

    iFeatureState = MVtUiFeature::EReady;

    __VTPRINTEXIT( "NE.PrepareL" )

    }

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

// CVtUiNumberEntry::Unprepare()

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

//

void CVtUiNumberEntry::Unprepare()

    {

    __VTPRINTENTER( "NE.Unprepare" )

    if ( iFeatureState > MVtUiFeature::EUnprepared )

	    {

	    iNumberEntryControl->SetNumberEntryControlObserver( NULL );

	    iFeatureManager.AppUi().RemoveFromStack( iNumberEntryControl );

	    iNumberEntryControl->UnregisterComponent(

	        iFeatureManager.ComponentManager() );

	    iFeatureState = MVtUiFeature::EUnprepared;

	  	}

    __VTPRINTEXIT( "NE.Unprepare" )

    }

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

// CVtUiNumberEntry::CreateNumberEntryControlL

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

//

void CVtUiNumberEntry::CreateNumberEntryControlL()

    {

    __VTPRINTENTER( "NE.CreateNumberEntryControlL" )

    iNumberEntryControl = new ( ELeave ) CVtUiNumberEntryControl( *this,

        iFeatureManager.UiStates() );

    iNumberEntryControl->ConstructL( TRect() );

    iNumberEntryControl->SetMopParent( &iFeatureManager.AppUi() );

    __VTPRINTEXIT( "NE.CreateNumberEntryControlL" )

    }

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

// CVtUiNumberEntry::DeleteNumberEntryControl

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

//

void CVtUiNumberEntry::DeleteNumberEntryControl()

    {

    __VTPRINTENTER( "NE.DeleteNumberEntryControl" )

    delete iNumberEntryControl;

    iNumberEntryControl = NULL;

    iFeatureState = MVtUiFeature::EUnprepared;

    __VTPRINTEXIT( "NE.DeleteNumberEntryControl" )

    }