/*

* 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:  

*

*/

// INCLUDE FILES

#include "perfmon_appui.h"

#include "perfmon_valuesview.h"

#include "perfmon_graphsview.h"

#include "perfmon_datapopupcontainer.h"

#include "perfmon.hrh"

#include "perfmon_model.h"

#include "perfmon_document.h"

#include <perfmon.rsg>

#include <avkon.hrh>

#include <aknquerydialog.h>

#include <aknmessagequerydialog.h> 

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

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

void CPerfMonAppUi::ConstructL()

    {

    // disable window server priority control for this application

    iEikonEnv->WsSession().ComputeMode( RWsSession::EPriorityControlDisabled );

    // set as system application to prevent getting shut down events 

    iEikonEnv->SetSystem(ETrue);

    BaseConstructL(EAknEnableSkin);

    iModel = static_cast<CPerfMonDocument*>(reinterpret_cast<CEikAppUi*>(iEikonEnv->AppUi())->Document())->Model();

    // Show tabs for main views from resources

    CEikStatusPane* sp = StatusPane();

    // Fetch pointer to the default navi pane control

    iNaviPane = (CAknNavigationControlContainer*)sp->ControlL( 

        TUid::Uid(EEikStatusPaneUidNavi));

    // Tabgroup has been read from resource and it were pushed to the navi pane. 

    // Get pointer to the navigation decorator with the ResourceDecorator() function. 

    // Application owns the decorator and it has responsibility to delete the object.

    iDecoratedTabGroup = iNaviPane->ResourceDecorator();

    if (iDecoratedTabGroup)

        {

        iTabGroup = (CAknTabGroup*) iDecoratedTabGroup->DecoratedControl();

        }

    CPerfMonValuesView* valuesView = new(ELeave) CPerfMonValuesView;

    CleanupStack::PushL(valuesView);

    valuesView->ConstructL();

    AddViewL(valuesView);           // transfer ownership to CAknViewAppUi

    CleanupStack::Pop();            // valuesView

    CPerfMonGraphsView* graphsView = new(ELeave) CPerfMonGraphsView;

    CleanupStack::PushL(graphsView);

    graphsView->ConstructL();

    AddViewL(graphsView);           // transfer ownership to CAknViewAppUi

    CleanupStack::Pop();            // graphsView

    // set the default view

    SetDefaultViewL(*valuesView);

    // notify the model that everything has been constructed

    iModel->ActivateModelL();

    }

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

CPerfMonAppUi::~CPerfMonAppUi()

    {

    // notify the model that the application is closing

    if (iModel)    

        TRAP_IGNORE(iModel->DeActivateModelL());

    delete iDecoratedTabGroup;

    }

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

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

    {

    if (aResourceId == R_PERFMON_APP_MENU)

        {

        aMenuPane->SetItemDimmed(EPerfMonCmdEnableLogging, iModel->Settings().iLoggingEnabled);

        aMenuPane->SetItemDimmed(EPerfMonCmdDisableLogging, !iModel->Settings().iLoggingEnabled);

        }

    }

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

TKeyResponse CPerfMonAppUi::HandleKeyEventL(const TKeyEvent& aKeyEvent, TEventCode /*aType*/)

    {

    if ( iTabGroup == NULL )

        {

        return EKeyWasNotConsumed;

        }

    TInt active = iTabGroup->ActiveTabIndex();

    TInt count = iTabGroup->TabCount();

    switch ( aKeyEvent.iCode )

        {

        case EKeyLeftArrow:

            if (active > 0)

                {

                active--;

                iTabGroup->SetActiveTabByIndex( active );

                ActivateLocalViewL(TUid::Uid(iTabGroup->TabIdFromIndex(active)));

                }

            break;

        case EKeyRightArrow:

            if((active + 1) < count)

                {

                active++;

                iTabGroup->SetActiveTabByIndex( active );

                ActivateLocalViewL(TUid::Uid(iTabGroup->TabIdFromIndex(active)));

                }

            break;

        default:

            return EKeyWasNotConsumed;

        }

    return EKeyWasConsumed;

    }

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

void CPerfMonAppUi::HandleCommandL(TInt aCommand)

    {

    switch ( aCommand )

        {

        case EPerfMonCmdEnableLogging:

            {

            iModel->EnableLogging(ETrue);

            break;

            }

        case EPerfMonCmdDisableLogging:

            {

            iModel->EnableLogging(EFalse);

            break;

            }

        case EPerfMonCmdSettings:

            {

            if (iModel->LaunchSettingsDialogL() == EAknCmdExit)

                Exit();

            break;

            }

        case EPerfMonCmdAbout:

            {

	        CAknMessageQueryDialog* dialog = new(ELeave) CAknMessageQueryDialog;

            dialog->ExecuteLD(R_PERFMON_ABOUT_DIALOG);

            }

            break;

        // a normal way to close an application

        case EAknCmdExit:

        case EEikCmdExit:

        case EAknSoftkeyExit: 

			{

            Exit();

			}

            break;

        default:

            break;      

        }

    }

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

void CPerfMonAppUi::HandleForegroundEventL(TBool aForeground)

    {

    // handle visibility of the data popup container

    if (iModel && iModel->DataPopupContainer())

        {

        iModel->DataPopupContainer()->UpdateVisibility(aForeground);

        }

    // call the base class

    CAknAppUi::HandleForegroundEventL(aForeground); 

    }

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

void CPerfMonAppUi::HandleResourceChangeL(TInt aType)

    {

    CAknAppUi::HandleResourceChangeL(aType);

    // update size of the data popup container (implemented here because data popup container

    // does not get HandleResourceChangeL events)

    if (aType == KEikDynamicLayoutVariantSwitch)

        {

        if (iModel)

            {

            if (iModel->DataPopupContainer())

                {

                iModel->DataPopupContainer()->SetPositionAndSize();

                }

            }

        }

    }

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

// End of File