/*

* Copyright (c) 2007-2007 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: Implementation of diagnostics components

*

*/

// INCLUDE FILES

#include "devdiagplugincontainer.h"

#include "devdiagengine.h"   

#include "devdiag.pan" 

#include "devdiagutil.h" //Time conversion functions

#include <DiagFrameworkDebug.h>   

#include <devdiagapp.rsg>

#include <DiagPlugin.h>  

#include <DiagPluginPool.h> 

#include <DiagSuitePlugin.h>   

#include <DiagResultsDatabaseItem.h>

#include <eikclbd.h>                // CColumnListBoxData

#include <aknmessagequerydialog.h> 

#include <data_caging_path_literals.hrh>

#include <aknPopup.h>		// popup dialogs

#include <StringLoader.h>

#include <AknQueryDialog.h>

#include <textresolver.h>

#include <AknIconArray.h>

#include <AknsUtils.h>

#include <featmgr.h>

#include <AknWaitDialog.h> 

#include <devdiagapp.mbg>

#include <AknsUtils.h>

///@@@KSR: changes for BAD Warnings - #177-D: variable "KDiagSpace" was declared but never referenced

//_LIT( KDiagSpace, " " );

_LIT( KListTestElementFormatDouble,  "%d\t%S\t%S" );

_LIT( KDevDiagAppIconFileName, "\\resource\\apps\\devdiagapp.mif");

const TInt KLastResultTextLength(256);

const TInt KIconArrayGranularity(20);

//INCORRECT!

const MDiagPlugin::TNameLayoutType KLayoutType( MDiagPlugin::ENameLayoutListSingle );

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

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

// CDevDiagPluginContainer::NewL

// Two-phased constructor.

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

//

CDevDiagPluginContainer* CDevDiagPluginContainer::NewL( CDevDiagPluginView* aView,

                                                         CDevDiagEngine& aEngine,

                                                const TRect&    aRect )

    {

    CDevDiagPluginContainer* self = new( ELeave ) 

                                     CDevDiagPluginContainer( aView, aEngine );

    CleanupStack::PushL( self );

    self->ConstructL( aRect );

    CleanupStack::Pop();

    return self;

    }

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

// CDevDiagPluginContainer::CDevDiagPluginContainer

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

// might leave.

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

//

CDevDiagPluginContainer::CDevDiagPluginContainer( CDevDiagPluginView* aView,

                                                    CDevDiagEngine& aEngine )

    : iView( aView ), iEngine(aEngine), iModelUpdated( EFalse )

    {

    }

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

// CDevDiagPluginContainer::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CDevDiagPluginContainer::ConstructL( const TRect& aRect )

    {

    LOGSTRING( "CDevDiagPluginContainer::ConstructL" );

    CreateWindowL();

	iListBox = new ( ELeave ) CAknDoubleLargeStyleListBox;

	iListBox->SetContainerWindowL( *this );

	iListBox->ConstructL( this, EAknListBoxSelectionList );

	iListBox->CreateScrollBarFrameL( ETrue );

	iListBox->ScrollBarFrame()->SetScrollBarVisibilityL( 

	                                            CEikScrollBarFrame::EOff,

	                                            CEikScrollBarFrame::EAuto );

    AddIconsL();

	iListBox->UpdateScrollBarsL();

	//iListBox->ScrollBarFrame()->MoveVertThumbTo( 0 );		

	iListBox->SetListBoxObserver( this );

    SetRect( aRect );

    ActivateL();    

    }

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

// CDevDiagPluginContainer::~CDevDiagPluginContainer

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

//

CDevDiagPluginContainer::~CDevDiagPluginContainer()

    {

    delete iListBox;

    //Do not call ResetAndDestroy, because plug-ins are not owned.

    iChildren.Close();

    }

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

// CDevDiagPluginContainer::SizeChanged

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

//

void CDevDiagPluginContainer::SizeChanged()

    {

    iListBox->SetRect( Rect() );    // Mandatory, otherwise not drawn

    }

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

// CDevDiagPluginContainer::HandleResourceChange

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

//

void CDevDiagPluginContainer::HandleResourceChange( TInt aType )

    {    

    CCoeControl::HandleResourceChange( aType );

    //Handle change in layout orientation

    if ( aType == KEikDynamicLayoutVariantSwitch || 

         aType == KAknsMessageSkinChange )

        {

        if ( aType == KAknsMessageSkinChange )

        	{

        	// Skin changed; we'll have to reload the icon array

            CArrayPtr<CGulIcon>* iconArray =

                iListBox->ItemDrawer()->FormattedCellData()->IconArray();

            if ( iconArray )

                {

    	        iconArray->ResetAndDestroy();

	            delete iconArray;

	            iconArray = NULL;

    	        }

    	    TRAP_IGNORE( AddIconsL() );

        	}

        TRect mainPaneRect;

        AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EMainPane, mainPaneRect );

        SetRect( mainPaneRect );

		DrawDeferred();

		}	

    }

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

// CDevDiagPluginContainer::CountComponentControls

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

//

TInt CDevDiagPluginContainer::CountComponentControls() const

    {

    TInt retval( 0 );

    if ( iListBox )

        {

        retval = 1;

        }

    return retval; // return nbr of controls inside this container

    }

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

// CDevDiagPluginContainer::ComponentControl

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

//

CCoeControl* CDevDiagPluginContainer::ComponentControl( TInt aIndex ) const

    {

    switch ( aIndex )

        {

        case 0:

            {

            return iListBox;

            }

        default:

            {

            return NULL;

            }

        }

    }

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

// CDevDiagPluginContainer::Draw

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

//

void CDevDiagPluginContainer::Draw( const TRect& /* aRect */ ) const

    {

    }

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

// CDevDiagPluginContainer::HandleControlEventL

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

//

void CDevDiagPluginContainer::HandleControlEventL( CCoeControl* /* aControl */,

                                                TCoeEvent /* aEventType */ )

    {

    }

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

// CDevDiagPluginContainer::OfferKeyEventL

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

//

TKeyResponse CDevDiagPluginContainer::OfferKeyEventL( const TKeyEvent& aKeyEvent,

                                                             TEventCode aType )

	{

	if ( iListBox && aType == EEventKey )

		{

		switch ( aKeyEvent.iCode )

			{

			case EStdKeyHome:

				{

			    break;

				}

			case EKeyEscape:

				{

				iAvkonAppUi->ProcessCommandL( EEikCmdExit );

		    	break;

				}

			case EKeyUpArrow:

			case EKeyDownArrow:

			    {

			    TKeyResponse retVal =

			        iListBox->OfferKeyEventL( aKeyEvent, aType );

                return retVal;

			    }

			case EKeyLeftArrow:

			case EKeyRightArrow:

			    {

			    break;  // AppUi handles the tab changes

			    }

			default:

			    {

			    return iListBox->OfferKeyEventL( aKeyEvent, aType );

			    }

			}

		}

	return EKeyWasNotConsumed;

	}

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

// CDevDiagPluginContainer::HandleListBoxEventL

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

//

void CDevDiagPluginContainer::HandleListBoxEventL( CEikListBox* /*aListBox*/, 

                                                 TListBoxEvent aEventType )

	{	

	// if the Select Key has been pressed

	if ((aEventType == MEikListBoxObserver::EEventEnterKeyPressed) ||

	(aEventType == MEikListBoxObserver::EEventItemClicked))

		{ 

		}

	}

#ifdef __SERIES60_HELP

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

// CDevDiagPluginContainer::GetHelpContext

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

//

void CDevDiagPluginContainer::GetHelpContext( TCoeHelpContext& /*aContext */ ) const

	{	

	//aContext.iMajor = KUidSmlSyncApp;

    //aContext.iContext = KDM_HLP_DIAGNOSTICS_APPLICATION;

	}

#else

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

// CDevDiagPluginContainer::GetHelpContext

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

//

void CDevDiagPluginContainer::GetHelpContext( TCoeHelpContext& /*aContext*/ ) const

	{

	}

#endif // __SERIES60_HELP

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

// CDevDiagPluginContainer::FocusChanged

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

//

void CDevDiagPluginContainer::FocusChanged( TDrawNow /*aDrawNow*/ )

	{

	if ( iListBox )

		{

		iListBox->SetFocus( IsFocused() );

		}

	}

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

// Change text of the focused item into "Testing ..."

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

//

void CDevDiagPluginContainer::DisplayStartTestingL()

    {

    LOGSTRING( "CDevDiagPluginContainer::DisplayStartTestingL" ); 

    __ASSERT_ALWAYS( iModelUpdated, 

                     Panic( EDevDiagListboxModelNotUpdated ) ); 

    // Add listbox items.

    CDesCArray* pluginTextArray = static_cast< CDesCArray* >(

        iListBox->Model()->ItemTextArray() );

    __ASSERT_ALWAYS( pluginTextArray->Count() == iChildren.Count(), 

                     Panic( EDevDiagListboxContainerModel ) );

    MDiagPlugin* plugin;

    HBufC* formattedName = NULL;

    SelectedPlugin ( plugin );

    HBufC* name = plugin->GetPluginNameL( KLayoutType );

    CleanupStack::PushL( name );      

    HBufC* testingText = StringLoader::LoadL( R_DIAG_LST_TEST_ONGOING );

    CleanupStack::PushL ( testingText );

    formattedName = HBufC::NewLC( name->Length() + 

                                  KListTestElementFormatDouble().Length() + 

                                  testingText->Length() );

    formattedName->Des().Format( KListTestElementFormatDouble(), 0, name, testingText );

    TInt index = iListBox->CurrentItemIndex();           

    pluginTextArray->Delete( index );

    pluginTextArray->InsertL( index, *formattedName  );    

    CleanupStack::PopAndDestroy( formattedName );

    CleanupStack::PopAndDestroy( testingText );         

    CleanupStack::PopAndDestroy( name );

    iListBox->SetFocus( ETrue );

    iListBox->HandleItemAdditionL();

    iListBox->ItemDrawer()->ColumnData()->EnableMarqueeL( ETrue );

    iListBox->DrawDeferred();

    }

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

// Move "Testing ..." one step lower. This is needed when a group of plug-ins

// are executed.

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

//

 void CDevDiagPluginContainer::MoveStartTestingDownL()

    {

    if ( iListBox->CurrentItemIndex() + 1 < iChildren.Count() )

        {

        iListBox->SetCurrentItemIndex ( iListBox->CurrentItemIndex() +1 );

        DisplayStartTestingL();

        }   

    }

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

// Set focus at the beginning of the listbox.

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

//

void CDevDiagPluginContainer::ResetL()

    {

    iListBox->SetCurrentItemIndexAndDraw  ( 0 );

    }

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

// Create the plug-in model.

// The function needs to know the parent uid and its children are loaded.

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

// 

void CDevDiagPluginContainer::UpdateModelL( TUid aParentSuiteUid )    

    {

    LOGSTRING( "CDevDiagPluginContainer::UpdateModelL" );         

    MDiagPlugin* plugin;

    if ( iEngine.PluginPool().FindPlugin( aParentSuiteUid, plugin ) == KErrNone )

        {

        iChildren.Reset(); //plug-ins are owned by the engine.

        MDiagSuitePlugin* suite = static_cast< MDiagSuitePlugin* >( plugin );

        suite->GetChildrenL( iChildren, MDiagSuitePlugin::ESortByPosition );

        iModelUpdated = ETrue;

        }

    else

        {

        Panic( EDevDiagListboxFindPluginFailure );

        }

    }

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

// The plug-in execution was not performed. Display the text on the listbox.

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

//    

void CDevDiagPluginContainer::DisplayNotPerformedL( CDesCArray& aListboxModel, 

                                                    MDiagPlugin*& aPlugin )    

    {    

    LOGSTRING( "CDevDiagPluginContainer::DisplayNotPerformedL" );                    

    HBufC* name = aPlugin->GetPluginNameL( KLayoutType );

    CleanupStack::PushL( name );

    HBufC* result = GetPluginResultL( ENotPerformed );    

    CleanupStack::PushL( result );

    HBufC* formattedName = HBufC::NewLC( name->Length() + 

                                  result->Length() +

                                  KListTestElementFormatDouble().Length() );

    formattedName->Des().Format( KListTestElementFormatDouble(), 0, name, result);

    aListboxModel.AppendL( *formattedName );

    CleanupStack::PopAndDestroy( formattedName );

    CleanupStack::PopAndDestroy( result );

    CleanupStack::PopAndDestroy( name );         

    }

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

// Display icon and test result for the plug-in.

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

//

void CDevDiagPluginContainer::DisplayLastResultL( CDesCArray& aListboxModel,

                                                  MDiagPlugin*& aPlugin,

                                                  CDiagResultsDatabaseItem& aItem )    

    {   

    LOGSTRING( "CDevDiagPluginContainer::DisplayLastResultL" );                    

    HBufC* name = aPlugin->GetPluginNameL( KLayoutType );

    CleanupStack::PushL( name );           

    TBuf<KLastResultTextLength> execTime;

    TTime started = aItem.TimeStarted();

    if ( TDevDiagUtil::IsToday(started))

        {

        TDevDiagUtil::GetTimeTextL( execTime, started );

        LOGTEXT( execTime );

        }

    else 

        {

        TDevDiagUtil::GetDateTextL( execTime, started );

        LOGTEXT( execTime );

        }

    TInt iconIndex = -1;  

    HBufC* result = ConvertResultLC( execTime, iconIndex, &aItem );          

    HBufC* formattedName = HBufC::NewLC( name->Length() + 

                                  result->Length() +

                                  KListTestElementFormatDouble().Length());

    // Format icon index, then the name of the plug-in and then time.                                  

    formattedName->Des().Format( KListTestElementFormatDouble(), 

                                 iconIndex, 

                                 name, 

                                 result);    

    aListboxModel.AppendL( *formattedName );

    CleanupStack::PopAndDestroy( formattedName );

    CleanupStack::PopAndDestroy( result );

    CleanupStack::PopAndDestroy( name );                

    }

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

// Refresh the listbox with last results.

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

//    

void CDevDiagPluginContainer::DisplayChildrenWithResultsL(

                        RPointerArray<CDiagResultsDatabaseItem>& aArray )

    {

    LOGSTRING( "CDevDiagPluginContainer::DisplayChildrenWithResultsL" );

    __ASSERT_ALWAYS( iModelUpdated, 

                     Panic( EDevDiagListboxModelNotUpdated ) ); 

    // arrays must match                     

    __ASSERT_ALWAYS( aArray.Count() == iChildren.Count(), 

                     Panic( EDevDiagContainerArrayMismatch ) );                      

    iListBox->Model()->SetOwnershipType( ELbmOwnsItemArray );

    // Add listbox items.

    CDesCArray* pluginTextArray = static_cast< CDesCArray* >(

        iListBox->Model()->ItemTextArray() );