/*

* Copyright (c) 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:  Implement of class CTruiAppUi

*

*/

#include <avkon.hrh>

#include <aknnavide.h>

#include <barsread.h>

#include <akntabgrp.h>

#include <trui.rsg>

#include <akntitle.h> 

#include <hlplch.h>

#include <AknsUtils.h>

#include "trui.hrh"

#include "truiappui.h"

#include "truimainview.h"

#include "truishortcutsview.h"

#include "truishortcuteditview.h"

#include "truishortcutedittextview.h"

#include "truiinfomessageview.h"

#include "truiengine.h"

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

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

// ConstructL is called by the application framework

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

//

void CTruiAppUi::ConstructL()

    {

    BaseConstructL();    

    //Create HWR engine

    iEngine = CTruiEngine::NewL( iEikonEnv );

    //Create view

    iMainView = CTruiMainView::NewL();

    AddViewL( iMainView );    

    iShortcutsView = CTruiShortcutsView::NewL();   

    AddViewL( iShortcutsView );

    iShortcutEditView = CTruiShortcutEditView::NewL();   

    AddViewL( iShortcutEditView );

    iShortcutEditTextView = CTruiShortcutEditTextView::NewL();   

    AddViewL( iShortcutEditTextView );   

    iInfoMessageView = CTruiInfoMessageView::NewL();   

    AddViewL( iInfoMessageView );      

    SetDefaultViewL( *iMainView );

    iNaviDecorator = CreateNavigationTabL( R_NAVIGATIONPANE_TABGROUP, 0 );

    // Create empty navi pane

    // Get status pane from AppUi

    CEikStatusPane* statusPane = StatusPane();

    CEikStatusPaneBase::TPaneCapabilities naviPaneCapability =

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

    // if the navigation pane can be used

    if ( naviPaneCapability.IsPresent() && naviPaneCapability.IsAppOwned() )

        {

        CAknNavigationControlContainer* naviPane = 

            static_cast<CAknNavigationControlContainer*>

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

        // if the navigation pane can be used

        if ( naviPaneCapability.IsPresent() && naviPaneCapability.IsAppOwned() )

            {

            iEmptyNaviDecorator = naviPane->CreateNavigationLabelL();

            }        

        }   

    AknsUtils::SetAvkonSkinEnabledL( ETrue );    

    }

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

// Constructor

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

//

CTruiAppUi::CTruiAppUi()                              

    {

    }

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

// Destructor

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

//

CTruiAppUi::~CTruiAppUi()

    {

    if ( iNaviDecorator )

        {

        delete iNaviDecorator;        

        }

    if ( iEmptyNaviDecorator )

        {

        delete iEmptyNaviDecorator;        

        }

    if ( iEngine )

        {

        delete iEngine;        

        }    

    }

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

// handle any menu commands

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

//

void CTruiAppUi::HandleCommandL( TInt aCommand )

    {

    switch( aCommand )

        {

        case EEikCmdExit:

        case EAknSoftkeyExit:

            {

            PrepareToExit();

            Exit();

            break;

            }

        case EMainViewHelp:

        case EShortcutViewHelp:

            {

            CArrayFix<TCoeHelpContext>* buf = CCoeAppUi::AppHelpContextL();

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

                                                 buf );

            break;

            }

        default:

            break;

        }

    }    

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

// Create navigation pane

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

//

CAknNavigationDecorator* CTruiAppUi::CreateNavigationTabL

                                     ( const TInt aResourceId, 

                                       const TInt aDefaultActive )

    {    

    // Get status pane from AppUi

    CEikStatusPane* statusPane = StatusPane();

    CEikStatusPaneBase::TPaneCapabilities naviPaneCapability =

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

    CAknNavigationDecorator* naviDecorator = NULL;

    // if the navigation pane can be used

    if ( naviPaneCapability.IsPresent() && naviPaneCapability.IsAppOwned() )

        {

        // Get the navigation pane from status pane.

        CAknNavigationControlContainer* naviPane = 

            static_cast<CAknNavigationControlContainer*>

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

        TResourceReader reader;

        iEikonEnv->CreateResourceReaderLC( reader, aResourceId );

        // Create the navigation pane tab group

        naviDecorator = naviPane->CreateTabGroupL( reader, this );

        CleanupStack::PushL( naviDecorator );

        // Set tab text

        CAknTabGroup* tabGroup = static_cast<CAknTabGroup*>

                                 ( naviDecorator->DecoratedControl() );    

        tabGroup->SetActiveTabByIndex( aDefaultActive );

        // Push and show the navigation pane

        naviPane->PushL( *naviDecorator );

        CleanupStack::Pop( naviDecorator );

        CleanupStack::PopAndDestroy(); // reader

        }

    return naviDecorator;

    }

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

// return pointer of hand writing engine

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

//

CTruiEngine* CTruiAppUi::HwrEngine() const

    {

    return iEngine;

    }

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

// Return a pointer to navigation pane.

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

//

CAknNavigationDecorator* CTruiAppUi::GetNaviDecorator() const

    {

    return iNaviDecorator;

    }

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

// Close the navi pane

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

//

void CTruiAppUi::CloseNaviPaneL()

    {

    // Get status pane from AppUi

    CEikStatusPane* statusPane = StatusPane();

    CEikStatusPaneBase::TPaneCapabilities naviPaneCapability =

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

    // if the navigation pane can be used

    if ( naviPaneCapability.IsPresent() && naviPaneCapability.IsAppOwned() )

        {

        // Get the navigation pane from status pane.

        CAknNavigationControlContainer* naviPane =

             static_cast<CAknNavigationControlContainer*>

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

        // Pop and hide the navigation pane

        naviPane->PushL( *iEmptyNaviDecorator );

        }

    }

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

// Show the navi pane

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

//

void CTruiAppUi::ShowNaviPaneL()

    {

    CEikStatusPane* statusPane = StatusPane();

    CEikStatusPaneBase::TPaneCapabilities naviPaneCapability =

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

    // if the navigation pane can be used

    if ( naviPaneCapability.IsPresent() && naviPaneCapability.IsAppOwned() )

        {

        CAknNavigationControlContainer* naviPane =

              static_cast<CAknNavigationControlContainer*>

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

        // Push and show the navigation pane

        naviPane->PushL( *iNaviDecorator );

        }

    }

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

// Handle active tab changed

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

//

void CTruiAppUi::TabChangedL( TInt aIndex )

    {

    if ( aIndex == 0 )

        {

        // Switch to mainview

        ActivateLocalViewL( KTruiMainViewId );        

        }

    else

        {

        // Switch to shortcuts view

        ActivateLocalViewL( KTruiShortcutsViewId );

        }

    }

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

// Show the title pane

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

//    

void CTruiAppUi::ShowTitlePaneL( const TDesC& aTitle )

    {

    CEikStatusPane* statusPane = StatusPane();

    CEikStatusPaneBase::TPaneCapabilities titlePaneCapability =

        statusPane->PaneCapabilities( TUid::Uid( EEikStatusPaneUidTitle ) );

    if ( titlePaneCapability.IsPresent() && titlePaneCapability.IsAppOwned() )

        {

        CAknTitlePane* titlePane = static_cast<CAknTitlePane*>

            ( statusPane->ControlL( TUid::Uid( EEikStatusPaneUidTitle ) ) );

        titlePane->SetTextL( aTitle );

        }

    }