/*

* Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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 EAP Plugin Configuration dialog

*

*/

// INCLUDE FILES

#include <akntitle.h>

#include <eikspane.h>

#include <aknmfnesettingpage.h>

#include <AknIconArray.h>

#include <AknsUtils.h>

#include <StringLoader.h>

#include <aknnotewrappers.h>

#include <EapType.h>

#include <EAPPluginConfigRes.rsg>

#include "EAPPluginConfig.hrh"

#include <avkon.mbg>

#include "EAPPluginList.h"

#include "EAPPlugInConfigurationDlg.h"

#include "EAPPluginConfigurationModel.h"

#include <FeatMgr.h>

#include <hlplch.h>

#include <eikappui.h>

#include <csxhelp/cp.hlp.hrh>

// CONSTANTS

// UID of general settings app, in which help texts are included

const TUid KHelpUidPlugin = { 0x100058EC };

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

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

// CEAPPluginConfigurationDlg::CEAPPluginConfigurationDlg

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

//

CEAPPluginConfigurationDlg::CEAPPluginConfigurationDlg( TInt& aButtonId,

                                        CEAPPluginConfigurationModel& aModel,

                                        const TUint32 aIapId )

: CAknSelectionListDialog( iDummy, &aModel, NULL ),

  iButtonId( &aButtonId ),

  iModel( &aModel ),

  iIapId( aIapId ),

  iExiting( EFalse )

    {

    // Passing a dummy (iDummy) for selection index.

    // Base class was made for 'select and dismiss' behaviour only, and does

    // not work properly in our case (when only "Back" press dismissed the

    // dialog and more selections are possible).

    //

    // iModel (the UI model) should really be owned by this dialog, but

    // can't do that due to the malformed API of CAknSelectionListDialog.

    }

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

// CEAPPluginConfigurationDlg::~CEAPPluginConfigurationDlg

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

//

CEAPPluginConfigurationDlg::~CEAPPluginConfigurationDlg()

    {

    if ( iTitlePane )

        {

        // set old text back, if we have it...

        if ( iOldTitleText )

            {

            TRAP_IGNORE( iTitlePane->SetTextL( *iOldTitleText ) );

            delete iOldTitleText;

            }

        }

    FeatureManager::UnInitializeLib();

    }

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

// CEAPPluginConfigurationDlg::ConstructAndRunLD

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

//

TInt CEAPPluginConfigurationDlg::ConstructAndRunLD( 

                                               const REAPPluginList& aPlugins,

                                               const TDesC& aTitle )

    {

    CleanupStack::PushL( this );

    iPlugins = aPlugins;

    iConnectionName = aTitle;

    FeatureManager::InitializeLibL();

    ConstructL( R_WPA_EAP_PLUGIN_MENUBAR );

    // ExecuteLD will PushL( this ), so we have to Pop it...

    CleanupStack::Pop( this ); // this

    return CAknSelectionListDialog::ExecuteLD( R_WPA_EAP_CONFIG_DIALOG );

    }

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

// CEAPPluginConfigurationDlg::OkToExitL

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

//

TBool CEAPPluginConfigurationDlg::OkToExitL( TInt aButtonId )

    {

    // Translate the button presses into commands for the appui & current

    // view to handle

    TBool retval( EFalse );

    if ( aButtonId == EAknSoftkeyOptions )

        {

        DisplayMenuL();

        }

    else if ( aButtonId == EEikCmdExit || 

              aButtonId == EAknCmdExit ||

              aButtonId == EAknSoftkeyBack )

        {

        *iButtonId = aButtonId;

        retval = ETrue;

        }

    else if( aButtonId == EWPAEAPPluginCmdConfigure )

        {

        ProcessCommandL( aButtonId );

        }

    else if( aButtonId == EWPAEAPPluginCmdEnable )

        {

        ProcessCommandL( aButtonId );

        }

    return retval;

    }

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

// CEAPPluginConfigurationDlg::HandleListBoxEventL

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

//

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

                                                   TListBoxEvent aEventType )

    {

    switch ( aEventType )

        {

        case EEventEnterKeyPressed:

        case EEventItemSingleClicked:

            {

            TInt current = ListBox()->CurrentItemIndex();

            if ( iPlugins[current].iEnabled )            

                {

                ConfigureL(ETrue);

                }

            else

                {

                ProcessCommandL( EWPAEAPPluginCmdEnable );

                }                

            break;

            }

        case EEventItemActioned:

        case EEventEditingStarted:

        case EEventEditingStopped:

        case EEventPenDownOnItem:

        case EEventItemDraggingActioned:

            {

            break;

            }

        default:

            {

            break;

            };

        };

    }   

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

// CEAPPluginConfigurationDlg::HandleDialogPageEventL

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

//

void CEAPPluginConfigurationDlg::HandleDialogPageEventL( TInt aEventID )

    {

     CAknDialog::HandleDialogPageEventL( aEventID );

         if( iExiting )

             {        

             // Exit requested, exit with ok. 

             TryExitL( EAknCmdExit );

             }   

     }

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

// CEAPPluginConfigurationDlg::ConfigureL

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

//

void CEAPPluginConfigurationDlg::ConfigureL( TBool aQuick )

    {

    CEapType* eapType = CEapType::NewL( 

            iPlugins[ListBox()->CurrentItemIndex()].iInfo->DataType(), 

            ELan, 

            iIapId );

    CleanupStack::PushL( eapType );

    TInt buttonId = eapType->InvokeUiL();

    CleanupStack::PopAndDestroy( eapType );

    if ( buttonId == EAknCmdExit || buttonId == EEikCmdExit )

        {

        if (aQuick == EFalse)

            {

            TryExitL( buttonId );

            }

        else

            {

            iExiting = ETrue;

            // Don't exit here. Framework command chain will

            // cause a KERN-EXEC 3 panic. Handle the exit in 

            // HandleDialogPageEventL(). 

            }

        }

    }

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

// CEAPPluginConfigurationDlg::ProcessCommandL

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

//

void CEAPPluginConfigurationDlg::ProcessCommandL( TInt aCommandId )

    {

    if ( MenuShowing() )

        {

        HideMenu();

        }

    switch ( aCommandId )

        {

        case EAknCmdOpen:

        case EWPAEAPPluginCmdConfigure:

            {

            ConfigureL(EFalse);

            break;

            }

        case EWPAEAPPluginCmdEnable:

            {

            TInt cur = ListBox()->CurrentItemIndex();

            iPlugins[cur].iEnabled = ETrue;

            // enabling moves item to the top of the list

            iPlugins.MovePos( cur, 0 );

            // Highlight follows movement.

            ListBox()->SetCurrentItemIndex( 0 );

            // load the new CBA from resource

            ButtonGroupContainer().SetCommandSetL( 

                            R_WPA_EAP_CONFIG_SOFTKEYS_OPTIONS_BACK_CONFIGURE );                            

            ButtonGroupContainer().DrawDeferred();

            DrawNow();

            break;

            }

        case EWPAEAPPluginCmdDisable:

            {

            if ( iModel->MdcaEnabledCount() > 1 )

                {

                TInt cur = ListBox()->CurrentItemIndex();

                // disabling moves item just after the last enabled one,

                // so find that position

                TInt next = cur;

                while ( next < iModel->MdcaCount() - 1 &&

                        iPlugins[next].iEnabled )

                    {

                    ++next;

                    }

                if ( next > cur && !iPlugins[next].iEnabled ) 

                    {

                    --next;

                    }

                iPlugins[cur].iEnabled = EFalse;

                // move item if needed

                iPlugins.MovePos( cur, next );

                // Highlight follows movement.

                ListBox()->SetCurrentItemIndex( next );

                // load the new CBA from resource

                ButtonGroupContainer().SetCommandSetL( 

                               R_WPA_EAP_CONFIG_SOFTKEYS_OPTIONS_BACK_ENABLE );

                ButtonGroupContainer().DrawDeferred();

                DrawNow();

                }

            else

                {

                HBufC* stringLabel;

                stringLabel = StringLoader::LoadL( R_INFO_CANNOT_DISABLE,

                                                   iEikonEnv );

                CleanupStack::PushL( stringLabel );

                CAknInformationNote* dialog = new ( ELeave )

                                                CAknInformationNote( ETrue );

                dialog->ExecuteLD( *stringLabel );

                CleanupStack::PopAndDestroy( stringLabel );

                }

            break;

            }

        case EWPAEAPPluginCmdPriorityUp:

            {

            TInt cur = ListBox()->CurrentItemIndex();

            iPlugins.MovePos( cur, cur - 1 );

            // Highlight follows movement.

            ListBox()->SetCurrentItemIndexAndDraw( cur - 1 );

            break;

            }

        case EWPAEAPPluginCmdPriorityDown:

            {

            TInt cur = ListBox()->CurrentItemIndex();

            iPlugins.MovePos( cur, cur + 1 );

            // Highlight follows movement.

            ListBox()->SetCurrentItemIndexAndDraw( cur + 1 );

            break;

            }

        case EAknCmdHelp:

            {

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

                                    iEikonEnv->EikAppUi()->AppHelpContextL() );

            break;

            }

        case EAknSoftkeyBack:

        case EAknCmdExit:

        case EEikCmdExit:

            {

            TryExitL( aCommandId );

            break;

            }

        default:

            {

            CAknSelectionListDialog::ProcessCommandL( aCommandId );

            break;

            }

        }

    }

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

// CEAPPluginConfigurationDlg::PreLayoutDynInitL

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

//

void CEAPPluginConfigurationDlg::PreLayoutDynInitL()

    {

    CAknSelectionListDialog::PreLayoutDynInitL();

    // first get StatusPane

    CEikStatusPane* statusPane = iEikonEnv->AppUiFactory()->StatusPane();

    // then get TitlePane

    iTitlePane = ( CAknTitlePane* ) statusPane->ControlL( TUid::Uid( 

                                                    EEikStatusPaneUidTitle ) );

    // if not already stored, store it for restoring

    if ( !iOldTitleText )

        {

        iOldTitleText = iTitlePane->Text()->AllocL();

        }

    // set new titlepane text

    iTitlePane->SetTextL( iConnectionName );

    SetIconsL();

    }

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

// CEAPPluginConfigurationDlg::SetIconsL()

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

//

void CEAPPluginConfigurationDlg::SetIconsL()

    {

    CArrayPtr< CGulIcon >* icons = new( ELeave ) CAknIconArray( 1 );

    CleanupStack::PushL( icons );

    MAknsSkinInstance* skinInstance = AknsUtils::SkinInstance();

    CGulIcon* icon = CGulIcon::NewLC();

    CFbsBitmap* bitmap = NULL;

    CFbsBitmap* mask = NULL;    

    AknsUtils::CreateColorIconL( skinInstance,

                                 KAknsIIDQgnIndiMarkedAdd, 

                                 KAknsIIDQsnIconColors, 

                                 EAknsCIQsnIconColorsCG13, 

                                 bitmap, 

                                 mask, 

                                 AknIconUtils::AvkonIconFileName(),

                                 EMbmAvkonQgn_indi_marked_add, 

                                 EMbmAvkonQgn_indi_marked_add_mask,

                                 KRgbBlack );

    icon->SetBitmap( bitmap );

    icon->SetMask( mask );    

    icons->AppendL( icon );

    CleanupStack::Pop( icon ); 

    SetIconArrayL( icons );

    CleanupStack::Pop( icons );

    }

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

// CEAPPluginConfigurationDlg::DynInitMenuPaneL

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

//

void CEAPPluginConfigurationDlg::DynInitMenuPaneL( TInt aResourceId, 

                                                CEikMenuPane* aMenuPane )

    {

    CAknSelectionListDialog::DynInitMenuPaneL( aResourceId, aMenuPane );

    if ( aMenuPane && aResourceId == R_WPA_EAP_PLUGIN_MENU )

        {

        if ( !FeatureManager::FeatureSupported( KFeatureIdHelp ) )

            {

            aMenuPane->DeleteMenuItem( EAknCmdHelp );

            }

        if ( !iModel->MdcaCount() )

            {

            // if no plug-ins then dim the whole menu.

            aMenuPane->SetItemDimmed( EWPAEAPPluginCmdConfigure, ETrue );

            aMenuPane->SetItemDimmed( EWPAEAPPluginCmdEnable, ETrue );

            aMenuPane->SetItemDimmed( EWPAEAPPluginCmdDisable, ETrue );

            aMenuPane->SetItemDimmed( EWPAEAPPluginCmdPriorityUp, ETrue );

            aMenuPane->SetItemDimmed( EWPAEAPPluginCmdPriorityDown, ETrue );

            }

        else

            {

            TInt current = ListBox()->CurrentItemIndex();

            TBool enabled = iPlugins[current].iEnabled;

            // Hide either "Enable" or "Disable", as appropriate.

            aMenuPane->SetItemDimmed( EWPAEAPPluginCmdEnable, enabled );

            aMenuPane->SetItemDimmed( EWPAEAPPluginCmdDisable, !enabled );

            // Don't display "Configure" for disabled items

            aMenuPane->SetItemDimmed( EWPAEAPPluginCmdConfigure, !enabled );

            // Don't display "Raise priority" nor "Lower priority" for 

            // disabled items

            aMenuPane->SetItemDimmed( EWPAEAPPluginCmdPriorityUp, !enabled );

            aMenuPane->SetItemDimmed( EWPAEAPPluginCmdPriorityDown, !enabled );

            if ( enabled )

                {

                if ( current == 0 )

                    {

                    // Can't go higher than top.

                    aMenuPane->SetItemDimmed( EWPAEAPPluginCmdPriorityUp, 

                                              ETrue );

                    }

                if ( current == iModel->MdcaCount() - 1 || 

                        ( current < iModel->MdcaCount() - 1 && 

                        !iPlugins[current + 1].iEnabled ) )

                    {

                    // Can't go lower than the last enabled item

                    aMenuPane->SetItemDimmed( EWPAEAPPluginCmdPriorityDown, 

                                              ETrue );

                    }

                }            

            }

        }

    }

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

// CEAPPluginConfigurationDlg::OfferKeyEventL

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

//

TKeyResponse CEAPPluginConfigurationDlg::OfferKeyEventL( 

                                                const TKeyEvent& aKeyEvent, 

                                                TEventCode aType )

    {

    TKeyResponse result( EKeyWasNotConsumed );

    if ( aType == EEventKey )

        {

        // Exit handling 

        if ( aKeyEvent.iCode == EKeyEscape )

            {

            TryExitL( EEikCmdExit );

            return EKeyWasConsumed;

            }

        TInt current = ListBox()->CurrentItemIndex();