/*

* Copyright (c) 2002 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: 

*       Provides methods for Phonebook Info view UI control.

*

*/

// INCLUDE FILES

#include "CPbkPhonebookInfoDlg.h"

#include <CPbkContactEngine.h>

#include <StringLoader.h>

#include <aknPopup.h>

#include <aknlists.h>

#include <StringLoader.h>

/// Unnamed namespace for local definitions

namespace

    {

    // LOCAL CONSTANTS AND MACROS

    _LIT( KNumberFormat, "%d" );

    _LIT( KSeparator, "\t" );

    const TUint KItemCount = 4;

    const TInt KKByte = 1024;

    const TUint KMaxInfoPopupWidth = 16;

    const TUint KSeparatorSize = 1;

    }

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

// inline because only one call site

inline CPbkPhonebookInfoDlg::CPbkPhonebookInfoDlg

        (CPbkContactEngine& aEngine) :

    iEngine(aEngine), iContactsViewReady(EFalse),

    iGroupsViewReady(EFalse)

    {

    }

CPbkPhonebookInfoDlg::~CPbkPhonebookInfoDlg()

    {

	if(iDestroyed)

		{

		*iDestroyed = ETrue;

		}

	delete iListBox;

    if (iAllGroupsView)

        {

        iAllGroupsView->Close(*this);

        }

    if (iAllContactsView)

        {

        iAllContactsView->Close(*this);

        }

    }

// inline because only one call site

inline void CPbkPhonebookInfoDlg::ConstructL()

    {

    // Attach to contact views

    CContactViewBase& allContactsView = iEngine.AllContactsView();

    allContactsView.OpenL(*this);

    iAllContactsView = &allContactsView;

    CContactViewBase& allGroupsView = iEngine.AllGroupsViewL();

    allGroupsView.OpenL(*this);

    iAllGroupsView = &allGroupsView;

	iListBox = new(ELeave) CAknSingleHeadingPopupMenuStyleListBox;

	iPopupList = CAknPopupList::NewL(iListBox,

								R_AVKON_SOFTKEYS_OK_EMPTY,

                                AknPopupLayouts::EMenuGraphicHeadingWindow);

	iListBox->ConstructL(iPopupList, EAknListBoxViewerFlags);

    // Set title

	HBufC* title = StringLoader::LoadLC(R_QTN_PHOB_QTL_PB_INFO);

	SetTitleL(*title);

	CleanupStack::PopAndDestroy(); // title

    UpdateDataL();

    iListBox->CreateScrollBarFrameL(ETrue);

	iListBox->ScrollBarFrame()->SetScrollBarVisibilityL

        (CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto);

    }

EXPORT_C CPbkPhonebookInfoDlg* CPbkPhonebookInfoDlg::NewL

        (CPbkContactEngine& aEngine)

    {

    CPbkPhonebookInfoDlg* self = new(ELeave) CPbkPhonebookInfoDlg(aEngine);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

EXPORT_C void CPbkPhonebookInfoDlg::ExecuteLD()

    {

	CleanupStack::PushL(this);

	TBool thisDestroyed(EFalse);

	iDestroyed = &thisDestroyed;

    TRAPD(err, iPopupList->ExecuteLD());

    // Just in case

	if(!thisDestroyed)

		{

		iPopupList = NULL;

		}

	User::LeaveIfError(err);

    if(thisDestroyed)

		{

		CleanupStack::Pop(); // this

		}

	else

		{

		CleanupStack::PopAndDestroy(); // this

		}

	iDestroyed = NULL;

    }

void CPbkPhonebookInfoDlg::HandleContactViewEvent

        (const CContactViewBase& aView,

        const TContactViewEvent& aEvent)

    {

    // It's safe to ignore errors

    TRAP_IGNORE(HandleContactViewEventL(aView,aEvent));

    }

void CPbkPhonebookInfoDlg::HandleContactViewEventL

        (const CContactViewBase& aView,

        const TContactViewEvent& aEvent)

    {

    switch (aEvent.iEventType)

        {

        case TContactViewEvent::EReady:             // FALLTHROUGH

        case TContactViewEvent::ESortOrderChanged:  // FALLTHROUGH

        case TContactViewEvent::EItemAdded:         // FALLTHROUGH

        case TContactViewEvent::EItemRemoved:

            {

            if (&aView == iAllContactsView)

                {

                iContactsViewReady = ETrue;

                }

            else if (&aView == iAllGroupsView)

                {

                iGroupsViewReady = ETrue;

                }

            UpdateDataL();

            break;

            }

        default:

            {

            if (&aView == iAllContactsView)

                {

                iContactsViewReady = EFalse;

                }

            else if (&aView == iAllGroupsView)

                {

                iGroupsViewReady = EFalse;

                }

            break;

            }

        }

    }

void CPbkPhonebookInfoDlg::SetTitleL(const TDesC &aTitle)

	{

	iPopupList->SetTitleL(aTitle);

	}

MDesCArray* CPbkPhonebookInfoDlg::ConstructDataArrayL()

	{

	CDesCArray* array = new(ELeave) CDesCArrayFlat(KItemCount);

	CleanupStack::PushL(array);

	// Names

	HBufC* contacts = ContactsEntryLC();

	array->AppendL(*contacts);

	CleanupStack::PopAndDestroy(contacts);

	// Groups

	HBufC* groups = GroupsEntryLC();

	array->AppendL(*groups);

	CleanupStack::PopAndDestroy(groups);

    // Used memory

	HBufC* usedMem = UsedMemoryEntryLC();

	array->AppendL(*usedMem);

	CleanupStack::PopAndDestroy(usedMem);

    // Free memory

	HBufC* freeMem = FreeMemoryEntryLC();

	array->AppendL(*freeMem);

	CleanupStack::PopAndDestroy(freeMem);

	CleanupStack::Pop(array); 

	return array;

	}

HBufC* CPbkPhonebookInfoDlg::ContactsEntryLC()

	{

    HBufC* dataStr = NULL;

    if (iContactsViewReady)

        {

        // Get contact count

        const TInt contacsCount = iAllContactsView->CountL();

        // Format contacts string

        HBufC* contactsText = NULL;

        if (contacsCount == 1)

            {

            contactsText = StringLoader::LoadLC(R_QTN_PHOB_PB_INFO_ONE_NAME);

            }

        else

            {

            contactsText = StringLoader::LoadLC(R_QTN_PHOB_PB_INFO_NAMES);

            }

        // Format value string

        TBuf<KMaxInfoPopupWidth> valueStr;

        valueStr.Format(KNumberFormat, contacsCount);

        // Format the string to be returned

	    dataStr = HBufC::NewL(contactsText->Length() +

            KSeparatorSize + valueStr.Length());

	    TPtr dataPtr(dataStr->Des());

	    dataPtr.Append(valueStr);

        // Convert digits

        AknTextUtils::DisplayTextLanguageSpecificNumberConversion(dataPtr);

	    dataPtr.Append(KSeparator);

	    dataPtr.Append(*contactsText);

        CleanupStack::PopAndDestroy(contactsText);

        }

    else

        {

        dataStr = HBufC::NewL(KNullDesC().Length());

    	TPtr dataPtr(dataStr->Des());

	    dataPtr = KNullDesC;

        }

    CleanupStack::PushL(dataStr);

    return dataStr;

	}

HBufC* CPbkPhonebookInfoDlg::GroupsEntryLC()

	{

    HBufC* dataStr = NULL;

    if (iGroupsViewReady)

        {

        // Get group count

        const TInt groupCount = iAllGroupsView->CountL();

        // Format group string

        HBufC* groupsText = NULL;

        if (groupCount == 1)

            {

            groupsText = StringLoader::LoadLC(R_QTN_PHOB_PB_INFO_ONE_GROUP);

            }

        else

            {

            groupsText = StringLoader::LoadLC(R_QTN_PHOB_PB_INFO_GROUPS);

            }

        // Format value string

        TBuf<KMaxInfoPopupWidth> valueStr;

        valueStr.Format(KNumberFormat, groupCount);

        // Format the string to be returned

	    dataStr = HBufC::NewL(groupsText->Length() +

            KSeparatorSize + valueStr.Length());

	    TPtr dataPtr(dataStr->Des());

	    dataPtr.Append(valueStr);

        // Convert digits

        AknTextUtils::DisplayTextLanguageSpecificNumberConversion(dataPtr);

	    dataPtr.Append(KSeparator);

	    dataPtr.Append(*groupsText);

        CleanupStack::PopAndDestroy(groupsText);

        }

    else

        {

        dataStr = HBufC::NewL(KNullDesC().Length());

    	TPtr dataPtr(dataStr->Des());

	    dataPtr = KNullDesC;

        }

    CleanupStack::PushL(dataStr);

    return dataStr;

	}

HBufC* CPbkPhonebookInfoDlg::UsedMemoryEntryLC()

	{

    // Format used memory amount

    HBufC* usedMemoryAmount = StringLoader::LoadLC(R_QTN_SIZE_KB,

        (iEngine.Database().FileSize() + KKByte/2) / KKByte);

    // Format used memory string

    HBufC* usedMemoryText = StringLoader::LoadLC(R_QTN_PHOB_PB_INFO_RESERVED);

    // Format the string to be returned

	HBufC* dataStr = HBufC::NewL(usedMemoryText->Length() +

        KSeparatorSize + usedMemoryAmount->Length());

	TPtr dataPtr(dataStr->Des());

	dataPtr.Append(*usedMemoryAmount);

    // Convert digits

    AknTextUtils::DisplayTextLanguageSpecificNumberConversion(dataPtr);

	dataPtr.Append(KSeparator);

	dataPtr.Append(*usedMemoryText);

    CleanupStack::PopAndDestroy(2); // usedMemoryText, usedMemoryAmount

    CleanupStack::PushL(dataStr);

    return dataStr;

	}

HBufC* CPbkPhonebookInfoDlg::FreeMemoryEntryLC()

	{

    TVolumeInfo volInfo;

    User::LeaveIfError(CCoeEnv::Static()->FsSession().Volume(volInfo,EDriveC));

    // Format free memory amount

    HBufC* freeMemoryAmount = StringLoader::LoadLC(R_QTN_SIZE_KB,

        (I64LOW(volInfo.iFree) / KKByte));

    // Format used memory string

    HBufC* freeMemoryText = StringLoader::LoadLC(R_QTN_PHOB_PB_INFO_FREE);

    // Format the string to be returned

	HBufC* dataStr = HBufC::NewL(freeMemoryText->Length() +

        KSeparatorSize + freeMemoryAmount->Length());

	TPtr dataPtr(dataStr->Des());

	dataPtr.Append(*freeMemoryAmount);

    // Convert digits

    AknTextUtils::DisplayTextLanguageSpecificNumberConversion(dataPtr);

	dataPtr.Append(KSeparator);

	dataPtr.Append(*freeMemoryText);

    CleanupStack::PopAndDestroy(2); // freeMemoryText, freeMemoryAmount

    CleanupStack::PushL(dataStr);

    return dataStr;

	}

void CPbkPhonebookInfoDlg::UpdateDataL()

    {

    // Construct and set data

	MDesCArray* array = ConstructDataArrayL();

    if (iListBox)

        {

	    iListBox->Model()->SetItemTextArray(array);

        iListBox->DrawNow();

        }

    }

//  End of File