/*

* Copyright (c) 2009 - 2010 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:  Bookmark list for settings listbox

*

*/

#include <favouritesitemlist.h>

#include <aistrcnv.h>

#include <mcsmenufilter.h>

#include <mcsmenuitem.h>

#include "mcspluginsettingsmodel.h"

#include "mcspluginsettingsbkmlist.h"

_LIT( KMyMenuData, "matrixmenudata" );

_LIT( KMenuUrl, "menu:url" );

_LIT( KUrl, "url" );

_LIT8( KUid, "uid" );

_LIT( KMenuAttrParameter, "param" );

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

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

// First-phase construction

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

//

CMCSPluginSettingsBkmList::CMCSPluginSettingsBkmList()

    {

    }

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

// Second-phase construction

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

//

void CMCSPluginSettingsBkmList::ConstructL()

    {

    User::LeaveIfError(iBookmarkSess.Connect());

    User::LeaveIfError(iBookmarkDb.Open(iBookmarkSess, KBrowserBookmarks));

    iMenu.OpenL( KMyMenuData );

    GetBookmarkListL();

    }

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

// Two-phased constructor

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

//

CMCSPluginSettingsBkmList* CMCSPluginSettingsBkmList::NewL()

    {

    CMCSPluginSettingsBkmList* self = new (ELeave) CMCSPluginSettingsBkmList();

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

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

// Destructor

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

//

CMCSPluginSettingsBkmList::~CMCSPluginSettingsBkmList()

    {

    iListItems.ResetAndDestroy();

    iMenuItems.ResetAndDestroy();

    iBookmarkDb.Close();

    iBookmarkSess.Close();

    iMenu.Close();

    }

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

// From MDesCArray

// Returns the number of descriptor elements in a descriptor array.

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

//

TInt CMCSPluginSettingsBkmList::MdcaCount() const

    {

    return iListItems.Count();

    }

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

// From MDesCArray

// Indexes into a descriptor array.

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

//

TPtrC CMCSPluginSettingsBkmList::MdcaPoint(TInt aIndex) const

    {

    if (aIndex < 0 || aIndex >= iListItems.Count())

        {

        TPtrC ret(KNullDesC);

        return ret;

        }

    return iListItems[aIndex]->Caption();

    }

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

// Iterates thru the bookmark list and tries to find a menuitem which 

// matches given property map from HSPS

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

//

TSettingItem CMCSPluginSettingsBkmList::FindItemL( RPointerArray<HSPluginSettingsIf::CPropertyMap>& aProperties )

    {

    TInt index( KErrNotFound );

    for( TInt i= 0; i < aProperties.Count(); i++ )

        {

        if( aProperties[i]->Name() == KUid )

            {

            HBufC* value( NULL );

            value = AiUtility::CopyToBufferL( value, aProperties[i]->Value());

            for( TInt j = 0; j < iListItems.Count(); j++ )

                {

                TPtrC uid = *iListItems[j]->iUid;

                if( uid.Compare( *value ) == 0 )

                    {

                    index = j;

                    break;

                    }

                }

            delete value;

            }

        if( index != KErrNotFound )

            {

            settingItem.id = index;

            settingItem.type = EBookmark;

            break;

            }

        }

    return settingItem;

    }

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

// Gets bookmark list.

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

//

void CMCSPluginSettingsBkmList::GetBookmarkListL()

    {

    iListItems.ResetAndDestroy();

    GetBookmarksFromFavouritesL();

    GetBookmarksFromMCSL();

    }

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

// Gets bookmarks from Favourites server's bookmark database.

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

//

void CMCSPluginSettingsBkmList::GetBookmarksFromFavouritesL()

    {

    CFavouritesItemList* favItems = new (ELeave) CFavouritesItemList();

    CleanupStack::PushL( favItems );

    TInt err = iBookmarkDb.GetAll( *favItems, KFavouritesNullUid, CFavouritesItem::EItem);

    if( err != KErrNone )

        {

        ASSERT(0);

        }

    TInt count = favItems->Count();

    for ( TInt i = count - 1; i >= 0; i-- ) // newest on top

        {

        TUid  uid  = TUid::Uid(favItems->At(i)->Uid());

        TPtrC name = favItems->At(i)->Name();

        TPtrC url = favItems->At(i)->Url();

        AddBookmarkL( uid.Name(), name, url, EFavBookmark );

        }

    CleanupStack::PopAndDestroy( favItems );

    }

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

// Gets bookmarks from Menu Content Service.

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

//

void CMCSPluginSettingsBkmList::GetBookmarksFromMCSL()

    {

    CMenuFilter* filter = CMenuFilter::NewL();

    CleanupStack::PushL( filter );

    filter->SetType( KMenuUrl );

    const TInt rootId = iMenu.RootFolderL();

    RArray<TMenuItem> itemArray;

    CleanupClosePushL( itemArray );

    iMenu.GetItemsL( itemArray, rootId, filter, ETrue );

    TInt count( itemArray.Count() );

    for ( TInt i = 0; i < count; i++ )

        {

        TBool uidExists( EFalse );

        TBool nameExists( EFalse );

        TBool urlExists( EFalse );

        CMenuItem* menuItem = CMenuItem::OpenL( iMenu, itemArray[i] );

        CleanupStack::PushL( menuItem );

        TPtrC uid = menuItem->GetAttributeL( KMenuAttrUid, uidExists );

        TPtrC name = menuItem->GetAttributeL( KMenuAttrLongName, nameExists );

        TPtrC url = menuItem->GetAttributeL( KUrl, urlExists );

        // if all attrib exists, add it ( url ignored )

        if ( uidExists && uid.Length() > 0 && 

            nameExists && name.Length() > 0 )

            {

            AddBookmarkL( uid, name, url, EMCSBookmark );

            }

        CleanupStack::PopAndDestroy( menuItem );

        }

    CleanupStack::PopAndDestroy( &itemArray );

    CleanupStack::PopAndDestroy( filter );

    }

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

// If bookmark was selected amongst Favourites, new menu item is created into MCS.

// If predefined bookmark was selected, MCS menu item is retrieved

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

//

CMenuItem* CMCSPluginSettingsBkmList::ItemL( TInt aIndex )

    {

    CMenuItem* menuItem( NULL );

    CBkmListItem* listItem = iListItems[aIndex];

    if ( listItem->iType == EFavBookmark )

        {

        menuItem = CreateMenuItemL( *listItem->iUid, *listItem->iCaption, *listItem->iUrl );

        }

    else

        {

        menuItem = MCSMenuItemL( *listItem->iUid, *listItem->iCaption, *listItem->iUrl );

        }

    return menuItem;

    }

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

// Tries to find menuitem with given UID, Name and Url in MCS,

// If it does not exist, it is created and saved there.

// If it exists already, ref_count attribute is incremented.

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

//

CMenuItem* CMCSPluginSettingsBkmList::CreateMenuItemL( const TDesC& aUid,

                                                       const TDesC& aName,

                                                       const TDesC& aUrl )

    {

    CMenuItem* newItem = CMenuItem::CreateL( iMenu, KMenuTypeUrl, 0, 0 );

    CleanupStack::PushL( newItem );

    newItem->SetAttributeL( KMenuAttrUid, aUid );

    newItem->SetAttributeL( KMenuAttrLongName, aName );

    newItem->SetAttributeL( KMenuAttrParameter, aName );

    iMenuItems.AppendL( newItem );

    CleanupStack::Pop( newItem );

    return newItem;

    }

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

// Finds menuitem with given UID, Name and URL in MCS and returns it

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

//

CMenuItem* CMCSPluginSettingsBkmList::MCSMenuItemL( const TDesC& aUid,

                                                    const TDesC& aName,

                                                    const TDesC& aUrl )

    {

    CMenuItem* item( NULL );

    CMenuFilter* filter = CMenuFilter::NewL();

    CleanupStack::PushL( filter );

    filter->SetType( KMenuUrl );

    filter->HaveAttributeL( KMenuAttrUid, aUid );

    filter->HaveAttributeL( KMenuAttrLongName, aName );

    filter->HaveAttributeL( KUrl , aUrl );

    const TInt rootId = iMenu.RootFolderL();

    RArray<TMenuItem> itemArray;

    CleanupClosePushL( itemArray );

    iMenu.GetItemsL( itemArray, rootId, filter, ETrue );

    if( itemArray.Count() > 0 )

        {

        item = CMenuItem::OpenL( iMenu, itemArray[0] );

        if ( item )

            {

            CleanupStack::PushL( item );

            iMenuItems.AppendL( item );

            CleanupStack::Pop( item );

            }

        }

    CleanupStack::PopAndDestroy( &itemArray );

    CleanupStack::PopAndDestroy( filter );

    return item;

    }

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

// Adds an bookmark to the list.

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

//

void CMCSPluginSettingsBkmList::AddBookmarkL( const TDesC&  aUid, 

                                              const TDesC& aCaption, 

                                              const TDesC& aUrl, 

                                              TBookmarkType aType )

    {

    CBkmListItem* listItem = CBkmListItem::NewLC(aUid, aCaption);

    listItem->iType = aType;

    if( aUrl.Length() > 0 )

        {

        listItem->iUrl = aUrl.AllocL();

        }

    else

        {

        listItem->iUrl = KNullDesC().AllocL();

        }

    TLinearOrder<CBkmListItem> sortMethod(CBkmListItem::CompareCaption);

    User::LeaveIfError(iListItems.InsertInOrderAllowRepeats(listItem, sortMethod));

    CleanupStack::Pop(listItem);

    }

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

//Nested class to store individual bookmark list items

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

//

CMCSPluginSettingsBkmList::CBkmListItem::CBkmListItem()

    {

    }

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

// Second-phase construction

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

//

void CMCSPluginSettingsBkmList::CBkmListItem::ConstructL( const TDesC&  aUid, 

                                                          const TDesC& aCaption )

    {

    iUid = aUid.AllocL();

    iCaption = aCaption.AllocL();

    }

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

// Two-phased constructor

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

//

CMCSPluginSettingsBkmList::CBkmListItem* CMCSPluginSettingsBkmList::CBkmListItem::NewLC(

                                              const TDesC&  aUid, const TDesC& aCaption )

    {

    CBkmListItem* self = new (ELeave) CBkmListItem();

    CleanupStack::PushL(self);

    self->ConstructL( aUid, aCaption );

    return self;

    }

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

// Destructor

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

//

CMCSPluginSettingsBkmList::CBkmListItem::~CBkmListItem()

    {

    delete iUid;

    delete iCaption;

    delete iUrl;

    }

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

// Compare method used to add the items to the list in sorted order.

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

//

TInt CMCSPluginSettingsBkmList::CBkmListItem::CompareCaption( const CBkmListItem& aFirst,

                                                              const CBkmListItem& aSecond )

{

    return aFirst.iCaption->Des().CompareC(*aSecond.iCaption);

}

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

// Returns the item target bookmark caption.

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

//

TPtrC CMCSPluginSettingsBkmList::CBkmListItem::Caption() const

{

    return TPtrC(*iCaption);

}

// End of File.