/*

* 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:  FreestyleEmailUi status indicator implementation

*

*/

// SYSTEM INCLUDES

#include "emailtrace.h"

#include <AknUtils.h>

#include <StringLoader.h>

// <cmail> SF

#include <alf/alfdecklayout.h>

#include <alf/alfcontrolgroup.h>

#include <alf/alfbrusharray.h>

// </cmail>

#include <FreestyleEmailUi.rsg>

// INTERNAL INCLUDES

#include "FreestyleEmailUiStatusIndicator.h"

#include "FreestyleEmailUiAppui.h"

#include "FreestyleEmailUiTextureManager.h"

#include "FreestyleEmailUiLayoutHandler.h"

const TReal KPopupListBackgroundOpacity(1);//0.94);

const TInt KIndicatorDefaultDuration( 3000 );

const TInt KIconArraySize(50);

CFSEmailUiStatusIndicator::CFSEmailUiStatusIndicator( CAlfEnv& aEnv,

    CFreestyleEmailUiAppUi* aAppUi, CAlfControlGroup& aControlGroup  )

    : CAlfControl(), iEnv(aEnv), iAppUi(aAppUi), iControlGroup(aControlGroup)

    {

    FUNC_LOG;

    }

CFSEmailUiStatusIndicator::~CFSEmailUiStatusIndicator()

    {

    FUNC_LOG;

    delete iTimer;

    iIconArray.Close();

    }

CFSEmailUiStatusIndicator* CFSEmailUiStatusIndicator::NewL( CAlfEnv& aEnv,

    CAlfControlGroup& aControlGroup, CFreestyleEmailUiAppUi* aAppUi )

    {

    FUNC_LOG;

    CFSEmailUiStatusIndicator* self = new (ELeave) CFSEmailUiStatusIndicator( aEnv, aAppUi, aControlGroup );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

void CFSEmailUiStatusIndicator::ConstructL()

	{

    FUNC_LOG;

    // These are done already here, otherwise the ownership of this

    // control is not transferred to AlfEnv (AlfEnv deletes only controls that

    // are added to control groups) -> memory leak if DoFirstStartL not called

    CAlfControl::ConstructL( iEnv );

    iControlGroup.AppendL( this );

    iFirstStartCompleted = EFalse;

	}

// CFSEmailUiStatusIndicator::DoFirstStartL()

// Purpose of this function is to do first start things only when indicator is

// really needed to be shown for the first time. Implemented to make app startup faster.

void CFSEmailUiStatusIndicator::DoFirstStartL()

    {

    FUNC_LOG;

    CalculateSizeAttributes();

    LoadIconsL();

    iParentLayout = CAlfDeckLayout::AddNewL(*this);

    iParentLayout->SetFlags( EAlfVisualFlagManualLayout );

    iParentLayout->SetRect( iParentRect );

    // Set list padding

    //TInt padding = iAppUi->LayoutHandler()->ControlBarListPadding();

    iParentLayout->SetPadding( TPoint(iBorderPadding, iBorderPadding) );

    // Set list background

    iParentLayout->EnableBrushesL();

    CAlfImageBrush* bgBrush = iAppUi->FsTextureManager()->NewControlBarListBgBrushLC();

    iParentLayout->Brushes()->AppendL( bgBrush, EAlfHasOwnership );

    CleanupStack::Pop( bgBrush );

    iContentLayout = CAlfAnchorLayout::AddNewL( *this, iParentLayout );

    // Create new image visual for our control

    iImageVisual = CAlfImageVisual::AddNewL(*this, iContentLayout);

    iImageVisual->SetScaleMode( CAlfImageVisual::EScaleFitWidth );

    // Working text:

    iFirstTextVisual = CAlfTextVisual::AddNewL( *this, iContentLayout );

    iFirstTextVisual->SetWrapping( CAlfTextVisual::ELineWrapTruncate );

    iSecondTextVisual = CAlfTextVisual::AddNewL( *this, iContentLayout );

    iSecondTextVisual->SetWrapping( CAlfTextVisual::ELineWrapTruncate );

    if ( AknLayoutUtils::LayoutMirrored() )

        {

        iFirstTextVisual->SetAlign( EAlfAlignHRight, EAlfAlignVCenter );

        iSecondTextVisual->SetAlign( EAlfAlignHRight, EAlfAlignVCenter );

        }

    else

        {

        iFirstTextVisual->SetAlign( EAlfAlignHLeft, EAlfAlignVCenter );

        iSecondTextVisual->SetAlign( EAlfAlignHLeft, EAlfAlignVCenter );

        }

    iTimer = CFSEmailUiGenericTimer::NewL( this );  

    iFirstStartCompleted = ETrue;    

    }

void CFSEmailUiStatusIndicator::PositionVisuals()

	{

    FUNC_LOG;

	// Note: the method's bit rewritten for Alfred as the anchors are handled more obnoxiously

	TReal firstLineTopPos = 0;

	TReal firstLineBottomPos = 0;

	TReal secondLineTopPos = 0;

	TReal secondLineBottomPos = 0;

	if( iHasSecondTextLine )

		{

		firstLineBottomPos = -0.5;

		secondLineTopPos = 0.5;

		}

	// If mirrored layout in use, flip left and right anchors and their types,

	// and invert metrics by setting mirrorMultiplier to -1.

	if ( AknLayoutUtils::LayoutMirrored() )

		{

		// Set anchors for icon image visual

		iContentLayout->SetAnchor(EAlfAnchorTopLeft,

						0,

						EAlfAnchorOriginRight,

						EAlfAnchorOriginTop,

						EAlfAnchorMetricAbsolute,

						EAlfAnchorMetricRelativeToSize,

						TAlfTimedPoint(-1 * iIconWidth, 0));

		iContentLayout->SetAnchor(EAlfAnchorBottomRight,

						0,

						EAlfAnchorOriginRight,

						EAlfAnchorOriginBottom,

						EAlfAnchorMetricRelativeToSize,

						EAlfAnchorMetricRelativeToSize,

						TAlfTimedPoint(0, 0));

		// Set anchors for first line text visual

		iContentLayout->SetAnchor(EAlfAnchorTopLeft,

						1,

						EAlfAnchorOriginLeft,

						EAlfAnchorOriginTop,

						EAlfAnchorMetricRelativeToSize,

						EAlfAnchorMetricRelativeToSize,

						TAlfTimedPoint(0, firstLineTopPos));

		iContentLayout->SetAnchor(EAlfAnchorBottomRight,

						1,

						EAlfAnchorOriginRight,

						EAlfAnchorOriginBottom,

						EAlfAnchorMetricAbsolute,

						EAlfAnchorMetricRelativeToSize,

						TAlfTimedPoint(-1 * (iIconWidth+iTextPadding), firstLineBottomPos));

		// Set anchors for second line text visual

		iContentLayout->SetAnchor(EAlfAnchorTopLeft,

						2,

						EAlfAnchorOriginLeft,

						EAlfAnchorOriginTop,

						EAlfAnchorMetricRelativeToSize,

						EAlfAnchorMetricRelativeToSize,

						TAlfTimedPoint(0, secondLineTopPos));

		iContentLayout->SetAnchor(EAlfAnchorBottomRight,

						2,

						EAlfAnchorOriginRight,

						EAlfAnchorOriginBottom,

						EAlfAnchorMetricAbsolute,

						EAlfAnchorMetricRelativeToSize,

						TAlfTimedPoint(-1 * (iIconWidth+iTextPadding), secondLineBottomPos));

		}

	else

		{

		// Set anchors for icon image visual

		iContentLayout->SetAnchor(EAlfAnchorTopLeft,

						0,

						EAlfAnchorOriginLeft,

						EAlfAnchorOriginTop,

						EAlfAnchorMetricRelativeToSize,

						EAlfAnchorMetricRelativeToSize,

						TAlfTimedPoint(0, 0));

		iContentLayout->SetAnchor(EAlfAnchorBottomRight,

						0,

						EAlfAnchorOriginLeft,

						EAlfAnchorOriginBottom,

						EAlfAnchorMetricAbsolute,

						EAlfAnchorMetricRelativeToSize,

						TAlfTimedPoint(iIconWidth, 0));

		// Set anchors for first line text visual

		iContentLayout->SetAnchor(EAlfAnchorTopLeft,

						1,

						EAlfAnchorOriginLeft,

						EAlfAnchorOriginTop,

						EAlfAnchorMetricAbsolute,

						EAlfAnchorMetricRelativeToSize,

						TAlfTimedPoint((iIconWidth+iTextPadding), firstLineTopPos));		

		iContentLayout->SetAnchor(EAlfAnchorBottomRight,

						1,

						EAlfAnchorOriginRight,

						EAlfAnchorOriginBottom,

						EAlfAnchorMetricRelativeToSize,

						EAlfAnchorMetricRelativeToSize,

						TAlfTimedPoint(0, firstLineBottomPos));

		// Set anchors for second line text visual

		iContentLayout->SetAnchor(EAlfAnchorTopLeft,

						2,

						EAlfAnchorOriginLeft,

						EAlfAnchorOriginTop,

						EAlfAnchorMetricAbsolute,

						EAlfAnchorMetricRelativeToSize,

						TAlfTimedPoint((iIconWidth+iTextPadding), secondLineTopPos));

		iContentLayout->SetAnchor(EAlfAnchorBottomRight,

						2,

						EAlfAnchorOriginRight,

						EAlfAnchorOriginBottom,

						EAlfAnchorMetricRelativeToSize,

						EAlfAnchorMetricRelativeToSize,

						TAlfTimedPoint(0, secondLineBottomPos));

		}

	}

void CFSEmailUiStatusIndicator::CalculateSizeAttributes()

	{

    FUNC_LOG;

    iBorderPadding = iAppUi->LayoutHandler()->ControlBarListBorderRoundingSize() / 2;

 	iContentHeight = iAppUi->LayoutHandler()->OneLineListItemHeight();

	iIconWidth = iContentHeight;

    if( iHasSecondTextLine )

    	{

		iIconWidth += iIconWidth/2;

	 	iContentHeight += iContentHeight;

    	}

 	if( iHasIcon )

 		{

		iTextPadding = iBorderPadding;

 		}

 	else

 		{

 		iIconWidth = 0;

 		iTextPadding = 0;

 		}

 	// Calculate size and location for the parent rect

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

    TInt popupWidth = iParentRect.Width();

    if ( iFirstTextVisual && iSecondTextVisual )

        {

        if ( iUseCompactLayout )

            {

            iFirstTextVisual->SetStyle( EAlfTextStyleSmall );

            iSecondTextVisual->SetStyle( EAlfTextStyleSmall );

            /*

            iFirstTextVisual->ReportChanged();

            iSecondTextVisual->ReportChanged();

            TInt contentWidth = Max( iFirstTextVisual->TextExtents().iWidth, 

                                     iSecondTextVisual->TextExtents().iWidth );

            contentWidth += iIconWidth;

            contentWidth += 2*iBorderPadding;

            popupWidth = Min( iParentRect.Width(), contentWidth );

            */

            popupWidth = popupWidth * 3 / 4;

            }

        else

            {

            iFirstTextVisual->SetStyle( EAlfTextStyleNormal );

            iSecondTextVisual->SetStyle( EAlfTextStyleNormal );

            }

        }

    TInt leftMargin = ( iParentRect.Width() - popupWidth ) / 2;   

 	iParentRect.SetRect( leftMargin, iParentRect.Height() - iContentHeight - 2*iBorderPadding, 

 	                     leftMargin + popupWidth, iParentRect.Height() );

 	//iParentRect.Shrink(100, 100);

 	//iParentRect.SetHeight(10);

 	//iParentRect.Move(0, 150);

	}

void CFSEmailUiStatusIndicator::SetTextByResourceIdL( TInt aResourceId, CAlfTextVisual* aTextVisual )

	{

    FUNC_LOG;

	if ( iFirstStartCompleted )

	    {

	    HBufC* headingText = StringLoader::LoadLC( aResourceId );

	    aTextVisual->SetTextL( *headingText );

	    CleanupStack::PopAndDestroy(headingText);	    

	    }

	}

void CFSEmailUiStatusIndicator::ShowIndicatorL(

	TDesC* aFirstLineText,

	TDesC* aSecondLineText,

	CAlfTexture* aIconTexture,

	TInt aDuration )

	{

    FUNC_LOG;

	// Do first construction if not completed

	if ( !iFirstStartCompleted )

	    {

	    DoFirstStartL();

	    }	

	// Set first line of text

	if( aFirstLineText )

		{

		iFirstTextVisual->SetTextL( *aFirstLineText );

		}

	else

		{

		iFirstTextVisual->SetTextL( KNullDesC );

		}

	// Set second line of text

	if( aSecondLineText )

		{

		iSecondTextVisual->SetTextL( *aSecondLineText );

		iHasSecondTextLine = ETrue;

		}

	else

		{

		iSecondTextVisual->SetTextL( KNullDesC );

		iHasSecondTextLine = EFalse;

		}

	// Set icon texture

	if( aIconTexture )

		{

		iHasIcon = ETrue;

		iImageVisual->SetImage( TAlfImage( *aIconTexture ) );

		}

	else

		{

		iHasIcon = EFalse;

	    iImageVisual->SetImage( TAlfImage() );

		}

    DoShowIndicator( aDuration );

	}

void CFSEmailUiStatusIndicator::ShowIndicatorL(

	TStatusIndicationTypes aIndicationType,

	const TDesC* aFirstLineText,

	TInt aDuration )

	{

    FUNC_LOG;

    // Do first construction if not completed

    if ( !iFirstStartCompleted )

        {

        DoFirstStartL();

        }

	iHasIcon = ETrue;

    iImageVisual->SetImage( TAlfImage( *iIconArray[aIndicationType] ) );

    iHasSecondTextLine = EFalse;

	iUseCompactLayout = EFalse;

	iSecondTextVisual->SetTextL( KNullDesC );

    CAlfTextVisual* textVisual = iFirstTextVisual;

    if( aFirstLineText )

        {

        iFirstTextVisual->SetTextL( *aFirstLineText );

        textVisual = iSecondTextVisual;

        iHasSecondTextLine = ETrue;

        }

	// <cmail> S60 Skin support

    TRgb textColor = KRgbBlack;

	textColor = iAppUi->LayoutHandler()->DropdownMenuTextColor();    

	iFirstTextVisual->SetColor (textColor);

	iSecondTextVisual->SetColor (textColor);

	//</cmail>

	switch( aIndicationType )

		{

		case EIndicationSynchronising:

			{

			SetTextByResourceIdL( R_FREESTYLE_EMAIL_UI_STATUS_UPDATING, textVisual );

			}

			break;

		case EIndicationConnected:

			{

			SetTextByResourceIdL( R_FREESTYLE_EMAIL_UI_STATUS_CONNECTED, textVisual );

			}

			break;

		case EIndicationConnecting:

			{

			SetTextByResourceIdL( R_FREESTYLE_EMAIL_UI_STATUS_CONNECTING, textVisual );

			}

			break;

		case EIndicationDisconnectedGeneral:

			{

			SetTextByResourceIdL( R_FREESTYLE_EMAIL_UI_STATUS_DISCONNECTED, textVisual );

			}

			break;

		case EIndicationDisconnectedError:

			{

			SetTextByResourceIdL( R_FREESTYLE_EMAIL_UI_STATUS_DISCONNECTED, textVisual );

			}

			break;

		case EIndicationDisconnectedLowBattery:

			{

			SetTextByResourceIdL( R_FREESTYLE_EMAIL_UI_STATUS_DISCONNECTED, textVisual );

			}

			break;

		case EIndicationMailSent:

			{

			SetTextByResourceIdL( R_FREESTYLE_EMAIL_UI_STATUS_EMAIL_SENT, textVisual );

			}

			break;

		case EIndicationCancelSynchronising:

			{

		    iImageVisual->SetImage( TAlfImage() );

		    iHasIcon = EFalse;

			SetTextByResourceIdL( R_FREESTYLE_EMAIL_UI_STATUS_CANCEL_SYNC, textVisual );

			}

			break;

		case EIndicationDownloadStarted:

		    {

            SetTextByResourceIdL( R_FSE_VIEWER_NOTE_ATTACHMENT_DOWNLOADING, textVisual );

		    }

		    break;

		case EIndicationDownloadProgress:

		    {

		    iHasSecondTextLine = EFalse;

		    iUseCompactLayout = ETrue;

		    }

		    break;

		default:

			return;	

		}

	DoShowIndicator( aDuration );

	}

void CFSEmailUiStatusIndicator::DoShowIndicator( TInt aDuration )

	{

    FUNC_LOG;

    if ( iFirstStartCompleted ) // Safety

        {

        CalculateSizeAttributes();

        PositionVisuals();

        // Default values used when just updating the view after layout change

        TInt transitionTime( 0 );

        TRect startRect = iParentRect;

        // Set indicator transparent and out of the screen as a preparation

        // for transformation effect (fade and slide in). Except if we are

        // just updating the visuals as a result of layout change.

        if ( aDuration != EIndicationLayoutUpdated )

            {

            SetOpacity( 0, 0 );

            startRect.Move( 0, iContentHeight - 2*iBorderPadding );

            transitionTime = iAppUi->LayoutHandler()->StatusIndicatorFadeEffectTime();

            }

        // Show the indicator

        CAlfControlGroup* group = ControlGroup();

        iEnv.Send(TAlfGroupCommand(*group, EAlfOpShow, &iAppUi->Display()), 0);

        //Display().Roster().ShowL(*group);

        SetOpacity( KPopupListBackgroundOpacity, transitionTime );

        // First set the transformation starting rect immediately,

        // and then the actual rect with transtition time

        iParentLayout->SetRect( startRect );

        iParentLayout->SetRect( iParentRect, transitionTime );

        if( aDuration == EIndicationDefaultDuration )

            {

            aDuration = KIndicatorDefaultDuration;

            }

        // Start hiding timer only if some reasonable duration is given.

        // In other cases the indicator is going to be hided manually, or

        // the original duration is preserved.

        if( aDuration >=0 )

            {

            iTimer->Start( aDuration );

            }        

        iVisible = ETrue;     

        }

	}

void CFSEmailUiStatusIndicator::SetContentsL( const TDesC* aFirstLineText,