/*

* 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 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 CBrowserBookmarkEditDialog.

*      

*

*/

// INCLUDE FILES

#include <BrowserNG.rsg>

#include <eikmenup.h>

#include <eikseced.h>

#include <eikenv.h>

#include <avkon.hrh>

#include <AknQueryDialog.h>

#include <eikcapc.h>

#include <AknPopupField.h>

#include <AknQueryValueText.h>

#include <AknKeys.h>

#include <favouritesitem.h>

#include <aknnavi.h>

#include <aknnavide.h>

#include <aknconsts.h>

#include <akneditstateindicator.h>

#include <AknsListBoxBackgroundControlContext.h>

#include <Uri16.h> // TUriParser

#include "BrowserBookmarksEditFormApModel.h"

#include "BrowserBookmarksEditDialog.h"

#include "BrowserFavouritesModel.h"

#include "BrowserDialogs.h"

#include "BrowserAppUi.h"

#include "BrowserAppViewBase.h"

#include "commonconstants.h"

#include "Browser.hrh"

#include "BrowserUtil.h"

#ifdef __SERIES60_HELP

// Context-Sensitve Help File

#include "BrowserApplication.h"

#include <csxhelp/browser.hlp.hrh>

#endif // __SERIES60_HELP

// CONSTANTS

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

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

// CBrowserBookmarkEditDialog::NewL

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

//

CBrowserBookmarkEditDialog* CBrowserBookmarkEditDialog::NewL

        (

        CFavouritesItem& aItem,

        CBrowserFavouritesModel& aModel,

		MApiProvider& aApiProvider,

        //MCommsModel& aCommsModel,

        TInt aUid /* = KFavouritesNullUid */

        )

    {

    CBrowserBookmarkEditDialog* form =

        new (ELeave) CBrowserBookmarkEditDialog(	

												aItem, 

												aModel, 

												aApiProvider, 

												aUid 

												);

    CleanupStack::PushL( form );

    form->ConstructL( /* aApiProvider.CommsModel() */ );

    CleanupStack::Pop();    // form

    return form;

    }

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

// CBrowserBookmarkEditDialog::~CBrowserBookmarkEditDialog

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

//

CBrowserBookmarkEditDialog::~CBrowserBookmarkEditDialog()

    {

    delete iFormApModel;

    delete iNaviDecorator;

    }

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

// CBrowserBookmarkEditDialog::ProcessCommandL

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

//

void CBrowserBookmarkEditDialog::ProcessCommandL( TInt aCommandId )

    {

    switch ( aCommandId )

        {

        case EAknCmdExit:

            {

            // Custom added commands. Forward to view.

            // Note that we respond to EAknCmdExit, not CEikCmdExit; it's

            // because we don't get it through the AppUi framework (instead,

            // we forward it there now).

            CBrowserAppUi::Static()->HandleCommandL(EWmlCmdUserExit);

            break;

            }

#ifdef __SERIES60_HELP

        case EAknCmdHelp:

            {

            CBrowserAppUi::Static()->HandleCommandL(EAknCmdHelp);

	        break;

            }

#endif //__SERIES60_HELP

        default:

            {

            // Standard form commands.

            CAknForm::ProcessCommandL( aCommandId );

            if ( iExitDialog )

                {

                TryExitL( EAknSoftkeyBack );

                }

            break;

            }

        }

    }

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

// CBrowserBookmarkEditDialog::CBrowserBookmarkEditDialog

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

//

CBrowserBookmarkEditDialog::CBrowserBookmarkEditDialog

        (

        CFavouritesItem& aItem,

        CBrowserFavouritesModel& aModel,

        MApiProvider& aApiProvider,

		TInt aUid

        )

		: iItem( &aItem ),

		  iModel( &aModel ),

		  iUid( aUid ),		  

		  iExitDialog( EFalse ),

		  iExitNoteResourceId( 0 ),  // By default do not show any note.

		  iApiProvider( aApiProvider )

    {

    }

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

// CBrowserBookmarkEditDialog::ConstructL

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

//

void CBrowserBookmarkEditDialog::ConstructL( /*MCommsModel& aCommsModel*/ )

    {

    CAknForm::ConstructL();

    iFormApModel = CBrowserBookmarksEditFormApModel::NewL( ApiProvider().CommsModel()/*aCommsModel*/ );

    }

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

// CBrowserBookmarkEditDialog::OkToExitL

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

//

TBool CBrowserBookmarkEditDialog::OkToExitL( TInt aButtonId )

    {

    TBool ret = CAknForm::OkToExitL( aButtonId );

    if ( ret && iExitNoteResourceId )

        {

        // Exiting; show appropriate note if applicable.

		TBrowserDialogs::InfoNoteL(

									R_BROWSER_INFO_NOTE, iExitNoteResourceId );

        }

    //pop empty label from navipane

    if ( ret )

        iNaviPane->Pop();

    return ret;

    }

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

// CBrowserBookmarkEditDialog::SaveFormDataL

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

//

TBool CBrowserBookmarkEditDialog::SaveFormDataL()

    {

    // Of KWmlFavouritesMaxUrlDefine, KWmlFavouritesMaxUsernameDefine, KWmlFavouritesMaxPasswordDefine

    // and KWmlFavouritesMaxBookmarkNameDefine the biggest is KWmlFavouritesMaxUrlDefine.

    TBuf<KFavouritesMaxUrlDefine> buf;

    // Get title.

    GetEdwinText( buf, EWmlControlEditBmEditTitle );

    iItem->SetNameL( buf.Left(KFavouritesMaxName) );

    // Get address.

    GetEdwinText( buf, EWmlControlEditBmEditAddress );

    HBufC* text = HBufC::NewL(KFavouritesMaxUrlDefine);

    // Do not check return value from Parse(). If the user wants to create a 

    // badly formed url then let them do so.

    TUriParser url;

    url.Parse( buf ); 

    // Add a default scheme if it is not already present.

    if( !url.IsPresent( EUriScheme ) )

        { 

        _LIT( KBookmarkDefaultScheme, "http://" );

        text->Des().Copy( KBookmarkDefaultScheme ); 

        }

    // Error prone code. If user enters the whole KFavouritesMaxUrlDefine(1024) amount of

    // characters with out the http:// infront, well have a USER:23 here.

    // Hack aplied for now and included in FIX: EKDN-7P64KZ

    // Needs a proper error raised and a fix.

    //

    // Check if long enough and append, if not we dont add http://

    // and alert user in SaveItemL() with popup that there must be an url

    // NOTICE: THIS NEEDS A PROPER FIX - THIS IS A TEMP WORKAROUND

    if( ( buf.Length() + text->Length() ) <= KFavouritesMaxUrlDefine )

        {

        text->Des().Append( buf );

        }

    else

        {

        text->Des().Copy( buf );

        }

    Util::EncodeSpaces(text);

    CleanupStack::PushL(text);// push after encode because the pointer may change

    iItem->SetUrlL( text->Des() );

    CleanupStack::PopAndDestroy();// text

    // Get username.

    GetEdwinText( buf, EWmlControlEditBmEditUsername );

    iItem->SetUserNameL( buf );

    // Get password.

    STATIC_CAST( CEikSecretEditor*, Control( EWmlControlEditBmEditPassword ) )

        ->GetText( buf );

    iItem->SetPasswordL( buf );

    // Get WAP Access point.

    TFavouritesWapAp ap = iFormApModel->CurrentWapAp();

    if ( !ap.IsNull() )

        {

        // We set it back only if not NULL.

        // AP is NULL if invalid (bookmark was edited, but the ap was not and

        // it is left "Invalid". In that case we leave ap as-is.

        iItem->SetWapAp( ap );

        }

    return SaveItemL();

    }

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

// CBrowserBookmarkEditDialog::DynInitMenuPaneL

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

//

void CBrowserBookmarkEditDialog::DynInitMenuPaneL

( TInt aResourceId, CEikMenuPane* aMenuPane )

    {

    CAknForm::DynInitMenuPaneL( aResourceId, aMenuPane );

    if ( aResourceId == R_AVKON_FORM_MENUPANE )

        {

        // Disallow user addition / deletion / labeling.

        aMenuPane->SetItemDimmed( EAknFormCmdAdd, ETrue );

        aMenuPane->SetItemDimmed( EAknFormCmdDelete, ETrue );

        aMenuPane->SetItemDimmed( EAknFormCmdLabel, ETrue );

        // Add "Exit".

        aMenuPane->AddMenuItemsL

            ( R_BROWSER_BOOKMARKS_MENU_PANE_EDIT_BOOKMARK );

        }

    }

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

// CBrowserBookmarkEditDialog::PreLayoutDynInitL

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

//

void CBrowserBookmarkEditDialog::PreLayoutDynInitL()

    {

    LoadFormDataL();

    CAknForm::PreLayoutDynInitL();

    CEikStatusPane *sp = ((CAknAppUi*)iEikonEnv->EikAppUi())->StatusPane();

    // Fetch pointer to the default navi pane control

    iNaviPane = 

		(CAknNavigationControlContainer*)sp->ControlL( 

		TUid::Uid( EEikStatusPaneUidNavi ) );

    iNaviDecorator = iNaviPane->CreateNavigationLabelL( _L("") );

    // push empty label, to avoid tab group visibility in BookmarkEditor. 

    iNaviPane->PushL( *iNaviDecorator );    

    }

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

// CBrowserBookmarkEditDialog::LoadFormDataL

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

//

void CBrowserBookmarkEditDialog::LoadFormDataL()

    {

    // Set title.

    const TPtrC tptrcName = iItem->Name();

    STATIC_CAST( CEikEdwin*, Control( EWmlControlEditBmEditTitle ) )->

        SetTextL( &(tptrcName) );

    // Set address.

    const TPtrC tptrcUrl = iItem->Url();

    STATIC_CAST( CEikEdwin*, Control( EWmlControlEditBmEditAddress ) )->

        SetTextL( &(tptrcUrl) );

    // Set username.

    const TPtrC tptrcUserName = iItem->UserName();

    STATIC_CAST( CEikEdwin*, Control( EWmlControlEditBmEditUsername ) )->

        SetTextL( &(tptrcUserName) );

    // Set password.

    STATIC_CAST( CEikSecretEditor*,Control( EWmlControlEditBmEditPassword ) )->

        SetText( iItem->Password() );

    // Set WAP Access Point popup field's query value.

    CAknPopupField* wapApSelector = STATIC_CAST

        ( CAknPopupField*, Control( EWmlControlEditBmWapApSelector ) );

    wapApSelector->SetQueryValueL( iFormApModel->QueryValue() );

    // Set current WAP Access Point.

    iFormApModel->SetCurrentWapApL( iItem->WapAp() );

    }

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

// CBrowserBookmarkEditDialog::SaveItemL

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

//

TBool CBrowserBookmarkEditDialog::SaveItemL()

    {

    TInt res;

    CBrowserFavouritesModel::TRenameMode renameMode =

        CBrowserFavouritesModel::EDontRename;

    iExitNoteResourceId = 0;    // By default, do not show any note.

    if ( !iItem->Name().Length() )

        {

        // No title for this item. Make a default name and ensure auto renaming

        // to non-conflicting name (without user interaction).

        iModel->SetNameToDefaultL( *iItem );

        renameMode = CBrowserFavouritesModel::EAutoRename;

        }

    if ( iItem->Url().Length() && iItem->Url() != KHttpString && IsValidUrlHost( iItem->Url() ) )

        {

        if ( iUid == KFavouritesNullUid )

            {

            // This is a new item. Add it.

            res = iModel->AddL( *iItem, /*aDbErrorNote=*/ETrue, renameMode );

            }

        else

            {

            // Editing an existing item. Update now.

            res = iModel->UpdateL

                ( *iItem, iUid, /*aDbErrorNote=*/ETrue, renameMode );

            }

        switch ( res )

            {

            case KErrNone:

                {

                iExitDialog = ETrue;

                break;

                }

            case KErrAlreadyExists:

                {

                // Name conflicts. Let the user know.

				TBrowserDialogs::InfoNoteL

                    (

                    R_BROWSER_INFO_NOTE,

                    R_BROWSER_BOOKMARKS_NAME_ALREADY_USED

                    );

                // Set focus to name field and keep editing.

                TryChangeFocusToL( EWmlControlEditBmEditTitle );

                // Select all, cursor is at end.

                CEikEdwin* nameEditor = STATIC_CAST

                    ( CEikEdwin*, Control( EWmlControlEditBmEditTitle ) );

                nameEditor->SetSelectionL( nameEditor->TextLength(), 0 );

                nameEditor->DrawDeferred();

                iExitDialog = EFalse;

                break;

                }

            default:

                {

                iExitDialog = EFalse;

                break;

                }

            }

        }

    else

        {

        // No Address. Cannot save this bookmark.

        res = TBrowserDialogs::ConfirmQueryYesNoL(

									R_BROWSER_BOOKMARKS_TEXT_QUERY_ADDRESS );

        if ( !res /*res == EAknSoftkeyNo*/ )

            {

            // User decided not to save the bookmark. Exit now.

            iExitNoteResourceId = iModel->StringResourceId

                ( *iItem, CBrowserFavouritesModel::ENotSaved );

            iExitDialog = ETrue;

            }

        else

            {

            // Set focus to address field and keep editing.

            TryChangeFocusToL( EWmlControlEditBmEditAddress );

            CEikEdwin* urlEditor = STATIC_CAST

                ( CEikEdwin*, Control( EWmlControlEditBmEditAddress ) );

            // Select none, cursor is at end.

            urlEditor->SetSelectionL

                ( urlEditor->TextLength(), urlEditor->TextLength() );

            urlEditor->DrawDeferred();

            iExitDialog = EFalse;

            }

        }

    return iExitDialog;

    }

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

// CBrowserBookmarkEditDialog::IsValidUrlHost

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

//

TBool CBrowserBookmarkEditDialog::IsValidUrlHost( const TDesC& aUrl )

    {

    TBool isValid = EFalse;

    _LIT(KHttpMark, "://");

    // Get the position of end of protocol definition

    TInt position = aUrl.Find( KHttpMark );

    if ( position != KErrNotFound  )

        {

        TPtrC16 url = aUrl.Right( aUrl.Length() - position - KHttpMark().Length() );

        // Locate the next slash which is the end of host part of url

        TInt slashLocation = url.Locate('/');

        // We check the total length of host part of url.

        // If over 255 we return EFalse

        if ( slashLocation == KErrNotFound )

            {

            if ( ( url.Length() + position + KHttpMark().Length() ) <= 255 )

                {

                isValid = ETrue;

                }

            }

        else

            {

            if ( ( position + slashLocation + KHttpMark().Length() ) <= 255 )

                {

                isValid = ETrue;

                }

            }

        }

    return isValid;

    }

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

// CBrowserBookmarkEditDialog::GetEdwinText

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

//

void CBrowserBookmarkEditDialog::GetEdwinText

( TDes& aText, TInt aControlId )

    {

    STATIC_CAST( CEikEdwin*, Line( aControlId )->iControl )->GetText( aText );

    }

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

// CBrowserBookmarkEditDialog::HandleResourceChange

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

//

void CBrowserBookmarkEditDialog::HandleResourceChange( TInt aType )

    {

    TRAP_IGNORE( HandleResourceChangeL( aType ) );

    }

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

// CBrowserBookmarkEditDialog::HandleResourceChangeL

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

//

void CBrowserBookmarkEditDialog::HandleResourceChangeL( TInt aType )

    {

    CAknForm::HandleResourceChange(aType);

    if (aType == KEikDynamicLayoutVariantSwitch)

        {

        TRect  rect;

        if (AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EMainPane, rect))

            {

            SetRect(rect);

            }

        }

    }    

#ifdef __SERIES60_HELP

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

// CBrowserBookmarkEditDialog::GetHelpContext()

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

//

void CBrowserBookmarkEditDialog::GetHelpContext( TCoeHelpContext& aContext ) const

    {

    aContext.iMajor = KUidBrowserApplication;

    if ( iUid == KFavouritesNullUid )

        {

        // Add bookmark help

		aContext.iContext = KOSS_HLP_BM_ADDBM;

        }

    else

        {

        // Edit bookmark help

	    aContext.iContext = KOSS_HLP_BM_EDIT;

		}

    }

#endif // __SERIES60_HELP

// End of File