/*

* 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:  

*     A dialog for adding new and editing old service centres.

*

*/

// INCLUDE FILES

#include <SMUM.rsg>                     // resource identifiers

#include <smutset.h>                    // CSmsSettings

#include <aknappui.h>                   // CEikStatusPane

#include <akntitle.h>                   // CAknTitlePane

#include <StringLoader.h>               // StringLoader

#include <commonphoneparser.h>          // CommonPhoneParser

#include <aknnotewrappers.h>

#include <eikmenup.h>                   // CEikMenuPane

#include <hlplch.h>                     // For HlpLauncher

#include <csxhelp/mce.hlp.hrh>

// locals

#include "SmumSettingsDialogGSM.h"         // KStringLength

#include "SmumEmailServiceCentreItemDialog.h"// CSmumEmailServiceCentreDialog 

#include "SMSU.HRH"                     // resource header

#include "SmumServiceCentresDialog.h"   // CSmsServiceCentresDialog

#include "smsui.pan"

// CONSTANTS

const TInt KSCNameLength = 100;

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

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

// might leave.

CSmumEmailServiceCentreDialog::CSmumEmailServiceCentreDialog (

    TDes&           aGateway, 

    TDes&           aSC,

    const TBool&    aModifiable,

    TInt&           aExitCode,

    TBool           aHelpFeatureSupported ) 

        :iGateway               ( aGateway ), 

        iSC                     ( aSC ),

        iModifiable             ( aModifiable ),

        iExitCode               ( aExitCode ),

        iHelpFeatureSupported   ( aHelpFeatureSupported ),

        iLaunchDialog           ( EFalse )

    {

    }

// Destructor

CSmumEmailServiceCentreDialog::~CSmumEmailServiceCentreDialog ()

    {

    if ( iListBox )

        {

        iListBox->SetScrollBarFrame( NULL, CEikListBox::EOwnedExternally );

        }

    delete iPreviousTitleText;

    // iSettingsArray, iListBox, iTitlePane are

    // plain pointers to objects owned by other classes which take

    // care also about deletion.

    // Set to NULL to satisfy Lint

    iSettingsArray = NULL;

    iListBox = NULL;

    iTitlePane = NULL;

    }

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

// CSmumEmailServiceCentreDialog::OkToExitL

//

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

TInt CSmumEmailServiceCentreDialog::OkToExitL( TInt aButtonId )

    {

    TInt returnValue;

    switch( aButtonId )

        {

        case ESmsSettingsChoiceMenuChange:

	        {

	        ProcessCommandL( aButtonId );

	        returnValue = EFalse; // Cannot exit, since MSK was pressed

	        }     

	        break;

        // menu / system exit

        case EAknSoftkeyCancel: 

            {

            if ( iExitCode != ESmumSmsSettingsMenuExit &&

                iExitCode != ESmumSmsSettingsSystemExit )

                {

                // system exit

                iExitCode = ESmumSmsSettingsSystemExit;

                }

            // Special handling for menu exit

            if ( iExitCode == ESmumSmsSettingsMenuExit )

                {

                returnValue = ClosingEmailSettingsItemDialogL();

                }

            else

                {

                TRAP_IGNORE( ClosingEmailSettingsItemDialogL() ); 

                returnValue = ETrue; // to be sure of not leaving and exiting

                }

            }

            break;

        case EAknSoftkeyBack:

            {

            iExitCode = ESmumSmsSettingsBack;

            returnValue = ClosingEmailSettingsItemDialogL();

            }

            break;

        default :

            returnValue = CAknDialog::OkToExitL( aButtonId );

            break;

        }

    return returnValue;

    }

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

// CSmumEmailServiceCentreDialog::HandleListBoxEventL

//

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

void CSmumEmailServiceCentreDialog::HandleListBoxEventL(

    CEikListBox* /*aListBox*/, 

    TListBoxEvent aEventType )

    {

    switch( aEventType )

        {

        case EEventEnterKeyPressed:

        case EEventItemSingleClicked:

            OpenSettingPageL( ETrue );

            break;

        default :

            // panic

            break;

        }

    }

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

// CSmumEmailServiceCentreDialog::OfferKeyEventL

//

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

TKeyResponse CSmumEmailServiceCentreDialog::OfferKeyEventL(

    const TKeyEvent& aKeyEvent,

    TEventCode aType )

    {

    TKeyResponse returnValue = CAknDialog::OfferKeyEventL( aKeyEvent, aType );

    return returnValue;

    }

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

// CSmumEmailServiceCentreDialog::ProcessCommandL

//

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

void CSmumEmailServiceCentreDialog::ProcessCommandL(

    TInt aCommandId )

    {

    CAknDialog::ProcessCommandL( aCommandId ) ;

    switch ( aCommandId )

        {

        case ESmsSettingsChoiceMenuChange:

            OpenSettingPageL( EFalse );

        break;

        case EAknCmdHelp:           

            LaunchHelpL();            

            break;

        case ESmsSettingsChoiceMenuExit:

            { 

            iExitCode = ESmumSmsSettingsMenuExit;

            TryExitL( EAknSoftkeyCancel );

            }

            break;

        default :

            break;

        }

    }

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

// CSmumEmailServiceCentreDialog::OpenSettingPageL

//

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

void CSmumEmailServiceCentreDialog::OpenSettingPageL(

    TBool aEnterPressed )

    {

    TInt index = iListBox->CurrentItemIndex();

    __ASSERT_DEBUG( index >= 0 , Panic( ESmsetdlgInvalidIndex ));

    if ( KErrNotFound != index )//check we have something in listbox

        {

        if ( iModifiable ) // Permisson to edit

            { // Edit the selected setting

            ModifySettingNumberL( aEnterPressed, index );

            }

        else // Show note

            {

            ShowInformationNoteL( R_QTN_SMS_EMAIL_SETT_CANNOT_CHANGE );

            }

        }

    }

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

// CSmumEmailServiceCentreDialog::DynInitMenuPaneL

//

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

void CSmumEmailServiceCentreDialog::DynInitMenuPaneL(

    TInt aMenuId, 

    CEikMenuPane* aMenuPane)

    {

    if ( aMenuPane )

        {

        switch ( aMenuId )

            {

            case R_SMS_SERVICECENTRE_ITEM_CHOICE_MENUPANE:

                // Help handling

                aMenuPane->SetItemDimmed( EAknCmdHelp, !iHelpFeatureSupported );

                break;

            default :

                // panic

                break;

            }

        }

    }

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

// CSmumEmailServiceCentreDialog::ModifySettingNumberL

//

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

void CSmumEmailServiceCentreDialog::ModifySettingNumberL( TBool aEnterPressed, TInt aIndex )

    {

    TBool validNumber = EFalse;

    TBool canExit = EFalse;

    // Take the original number safe

    TBuf<KSCNameLength> origNumber = iSettingsArray->At( aIndex ).iUserText;

    // Check validity

    while ( !canExit )

        {

        // Did user press ok in setting page ?

        if ( iSettingsArray->EditItemL( aIndex, aEnterPressed ))

            {

            // yes, ok pressed

            // Check number with commonphoneparser

            validNumber = CommonPhoneParser::ParsePhoneNumber( 

                iSettingsArray->At( aIndex ).iUserText,

                CommonPhoneParser::ESMSNumber );

            if ( validNumber )

                {                

                canExit = ETrue;

                // Update the ListView accordingly

		    	iListBox->DrawNow();    

                }

            else 

                {

                // Show "invalid number"-note

                ShowInformationNoteL( R_QTN_INFO_INVALID_NUMBER );

                canExit = EFalse;

                }            

            }

        else

            {

            // no, cancel pressed

            // In case of cancel, restore the value

            iSettingsArray->At( aIndex ).iUserText = origNumber;

            canExit = ETrue;

            }

        }

    }

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

// CSmumEmailServiceCentreDialog::PreLayoutDynInitL

//

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

void CSmumEmailServiceCentreDialog::PreLayoutDynInitL()

    {

    // Setting arrays in order

    iListBox = static_cast<CEikTextListBox*> ( Control( ESmsSCAddEditId ) );

    iSettingsArray = CMuiuSettingsArray::NewL( R_EMAIL_SERVICECENTRE_ITEMS );

    iSettingsArray->At( ESmumEmailServiceCentreNumber ).iUserText.Copy( iSC );

    iSettingsArray->At( ESmumEmailGateway ).iUserText.Copy( iGateway );

    iListBox->SetListBoxObserver( this );

    CTextListBoxModel* model = iListBox->Model();

    model->SetItemTextArray( iSettingsArray );

    // Fetch pointer to titlepane

    CEikStatusPane *sp =  static_cast<CAknAppUi*> 

        ( CEikonEnv::Static()->EikAppUi())->StatusPane();

    iTitlePane = static_cast<CAknTitlePane*> 

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

    // Take old titlepane text safe

    iPreviousTitleText = ( *iTitlePane->Text() ).Alloc();

    HBufC* text = StringLoader::LoadLC( R_QTN_MCE_SETT_TITLE_SMS_MAIL );

    iTitlePane->SetTextL( *text );

    CleanupStack::PopAndDestroy(); // text

    }

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

// CSmumEmailServiceCentreDialog::ClosingEmailSettingsItemDialogL

//

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

TBool CSmumEmailServiceCentreDialog::ClosingEmailSettingsItemDialogL()

    {

    TBool retValue = EFalse;

    TInt scSize( 

        iSettingsArray->At( ESmumEmailServiceCentreNumber ).iUserText.Size() );

    TInt gatewaySize( 

        iSettingsArray->At( ESmumEmailGateway ).iUserText.Size() );

    // Did user left empty fields?

    if ( !scSize || !gatewaySize )

        { // Yes, we have empty fields

        if ( iExitCode == ESmumSmsSettingsSystemExit ) // Are we exiting?

            { // Exiting fast without any queries or titlepane updates

            iSC.Zero();

            iGateway.Zero();

            retValue = ETrue;

            }

        else 

            {

            // do we exit without valid settings?

            CAknQueryDialog* dlg = CAknQueryDialog::NewL();

            if ( dlg->ExecuteLD( R_EMAIL_SETTINGS_INCOMPLETE_QUERY ) )

                {// Yes

                // reset values

                iSC.Zero();

                iGateway.Zero();

                retValue = ETrue;

                }

            else

                {// No

                // Set the focus accordingly

                if ( !gatewaySize )

                    {

                    iListBox->SetCurrentItemIndexAndDraw( 

                        ESmumEmailGateway );

                    }

                else

                    {

                    iListBox->SetCurrentItemIndexAndDraw( 

                        ESmumEmailServiceCentreNumber );

                    }

                }

            }

        }

    else{ // no empty fields

        iSC.Copy( iSettingsArray->At( 

            ESmumEmailServiceCentreNumber ).iUserText );

        iGateway.Copy( 

            iSettingsArray->At( ESmumEmailGateway ).iUserText );

        retValue = ETrue;

        }

    if ( retValue && iExitCode == ESmumSmsSettingsBack )

        {

        // Replace title with old title text

        iTitlePane->SetTextL( *iPreviousTitleText );

        }

    return retValue;

    }

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

// CSmumEmailServiceCentreDialog::LaunchHelpL

// launch help using context

//

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

void CSmumEmailServiceCentreDialog::LaunchHelpL() const

    {

    if ( iHelpFeatureSupported )

        {

        CCoeAppUi* editorAppUi = static_cast<CCoeAppUi*>

            ( ControlEnv()->AppUi() );

        CArrayFix<TCoeHelpContext>* helpContext = editorAppUi->AppHelpContextL();

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

        }

    }

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

// CSmumEmailServiceCentreDialog::GetHelpContext

// returns helpcontext as aContext

//

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

void CSmumEmailServiceCentreDialog::GetHelpContext

        (TCoeHelpContext& aContext) const

    {    

    const TUid KUidMce ={0x100058C5};      

    aContext.iMajor = KUidMce;

    aContext.iContext = KSMS_HLP_SETTINGS_SMS_EMAIL;

    }

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

// CSmumEmailServiceCentreDialog::ShowInformationNoteL

//

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

void CSmumEmailServiceCentreDialog::ShowInformationNoteL( TInt aResource )

    {

    HBufC* text = StringLoader::LoadLC( aResource, iCoeEnv );

    CAknInformationNote* note = new ( ELeave ) CAknInformationNote( ETrue );

    note->ExecuteLD( *text );

    CleanupStack::PopAndDestroy(); // text

    }

//  End of File