landmarksui/engine/src/CLmkLmItemListProvider.cpp
branchRCL_3
changeset 17 1fc85118c3ae
parent 16 8173571d354e
child 18 870918037e16
--- a/landmarksui/engine/src/CLmkLmItemListProvider.cpp	Thu Aug 19 09:48:36 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,418 +0,0 @@
-/*
-* Copyright (c) 2002-2009 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:    Base class landmarks list provider for listbox model
-*
-*/
-
-
-// SYSTEM INCLUDES
-#include <EPos_CPosLandmarkDatabase.h>
-#include <EPos_CPosLmOperation.h>
-#include <EPos_CPosLmCategoryManager.h>
-#include <AknWaitDialog.h>
-
-// USER INCLUDES
-#include "CLmkLmItemListProvider.h"
-#include "MLmkListProviderObserver.h"
-#include "CLmkDbUtils.h"
-#include "CLmkDbInitializer.h"
-#include "CLmkEventListenerSingleton.h"
-#include "CLmkAOOperation.h"
-#include "LmkConsts.h"
-#include <lmkerrors.h>
-
-// CONSTANTS
-/// Unnamed namespace for local definitions
-namespace {
-
-_LIT( KPanicMsg, "CLmkLmItemListProvider" );
-
-void Panic( TPanicCode aReason )
-    {
-    User::Panic( KPanicMsg, aReason );
-    }
-}  // namespace
-
-// ============================ MEMBER FUNCTIONS ===============================
-
-// -----------------------------------------------------------------------------
-// CLmkLmItemListProvider::CLmkLmItemListProvider
-// C++ constructor can NOT contain any code, that
-// might leave.
-// -----------------------------------------------------------------------------
-//
-CLmkLmItemListProvider::CLmkLmItemListProvider(
-    CPosLandmarkDatabase& aDb )
-    : iDb( aDb ),
-      iListAllItemsInDb( ETrue ),
-      iIdArray( KLmItemArrayGranularity ),
-      iSelectedItemsCount( 0 ), iCount( 0 ),
-      iRequestFromFindBox(EFalse),
-      iOperationNotInUse( ETrue ),
-      iOperationCmd( ELmkCmdStopOperation ),  //temp default value
-      iSelectedForDelete(KLmItemArrayGranularity),
-      iItemsToDelete( 0 ),
-      iItemsDeleted( 0 ),
-      iIsRemoveLandmarks( EFalse ),
-      iCategoryId(KPosLmNullItemId)
-    {
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkLmItemListProvider::ConstructL
-// Symbian 2nd phase constructor can leave.
-// -----------------------------------------------------------------------------
-//
-void CLmkLmItemListProvider::BaseConstructL()
-    {
-    // Create db utils, request callback only when operations completed:
-    iDbUtils = CLmkDbUtils::NewL( iDb, *this, EFalse );
-    //Create landmark array, which will hold all those landmarks, which belong
-    //to one category and needs icon change.
-    iIconChangeLmkArray = new(ELeave) RPointerArray<CPosLandmark>;
-    // base class 2nd phase constructor
-    CLmkListProviderBase::BaseConstructL();
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkLmItemListProvider::~CLmkLmItemListProvider
-// -----------------------------------------------------------------------------
-//
-CLmkLmItemListProvider::~CLmkLmItemListProvider()
-    {
-    if ( iWaitNote )
-        {
-        TRAPD( err, iWaitNote->ProcessFinishedL() );
-        if (err != KErrNone)
-    		{
-		    delete iWaitNote;
-            iWaitNote = NULL;
-	    	}
-        }
-    // Stop db event observing:
-    CLmkEventListenerSingleton::RemoveObserver( *this );
-	if (iIconChangeLmkArray)
-		{
-		iIconChangeLmkArray->ResetAndDestroy();
-    	delete iIconChangeLmkArray;
-		}
-    delete iInitializer;
-    delete iDbUtils;
-
-    iSelectedForDelete.Close();
-    iIdArray.Close();
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkLmItemListProvider::SelectedIndexesL
-// -----------------------------------------------------------------------------
-//
-EXPORT_C CArrayFix<TInt>* CLmkLmItemListProvider::SelectedIndexesL(
-    const RArray<TPosLmItemId>& aSelectedItems ) const
-    {
-    CArrayFix<TInt>* array = NULL;
-    TInt count = aSelectedItems.Count();
-    if ( count < KLmkMultiSelectionGranularity )
-        { // decent minimum granularity because of possible user selections
-        array =
-            new ( ELeave ) CArrayFixFlat<TInt>( KLmkMultiSelectionGranularity );
-        }
-    else
-        {
-        array = new ( ELeave ) CArrayFixFlat<TInt>( aSelectedItems.Count() );
-        }
-    CleanupStack::PushL( array );
-
-    GetSelectedIndexesL( *array, aSelectedItems );
-
-    CleanupStack::Pop( array );
-    return array;
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkLmItemListProvider::GetSelectedIndexesL
-// -----------------------------------------------------------------------------
-//
-EXPORT_C void CLmkLmItemListProvider::GetSelectedIndexesL(
-    CArrayFix<TInt>& aSelectedIndexes,
-    const RArray<TPosLmItemId>& aSelectedItems ) const
-    {
-    aSelectedIndexes.Reset();
-    TInt count = aSelectedItems.Count();
-    for ( TInt i( 0 ); i < count; ++i )
-        {
-        TInt index = iIdArray.Find( aSelectedItems[i] );
-        if ( index >= 0 )
-            { // item found --> append it's index
-            aSelectedIndexes.AppendL( index );
-            }
-        }
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkLmItemListProvider::GetSelectedItemIdsL
-// -----------------------------------------------------------------------------
-//
-EXPORT_C void CLmkLmItemListProvider::GetSelectedItemIdsL(
-    RArray<TPosLmItemId>& aSelectedItems,
-    const CArrayFix<TInt>& aSelectedIndexes ) const
-    {
-    aSelectedItems.Reset();
-    TInt itemCount = iIdArray.Count();
-    TInt selectionCount = aSelectedIndexes.Count();
-
-    for ( TInt i( 0 ); i < selectionCount; ++i )
-        {
-        TInt index = aSelectedIndexes[i];
-        __ASSERT_ALWAYS( index >= 0 && index < itemCount,
-                         Panic( KLmkPanicInvalidIndex ) );
-
-        User::LeaveIfError( aSelectedItems.Append( iIdArray[index] ) );
-        }
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkLmItemListProvider::GetAllItemIdsL
-// -----------------------------------------------------------------------------
-//
-EXPORT_C void CLmkLmItemListProvider::GetAllItemIdsL(
-    RArray<TPosLmItemId>& aSelectedItems ) const
-    {
-    aSelectedItems.Reset();
-    TInt itemCount = iIdArray.Count();
-
-    for ( TInt i( 0 ); i < itemCount; ++i )
-        {
-        User::LeaveIfError( aSelectedItems.Append( iIdArray[i] ) );
-        }
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkLmItemListProvider::SelectedIndex
-// -----------------------------------------------------------------------------
-//
-EXPORT_C TInt CLmkLmItemListProvider::SelectedIndex(
-    TPosLmItemId aSelectedItem ) const
-    {
-    return iIdArray.Find( aSelectedItem );
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkLmItemListProvider::GetSelectedItemId
-// -----------------------------------------------------------------------------
-//
-EXPORT_C void CLmkLmItemListProvider::GetSelectedItemId(
-    TPosLmItemId& aSelected,
-    TInt aIndex ) const
-    {
-    __ASSERT_ALWAYS( aIndex >= 0 && aIndex < iIdArray.Count(),
-                     Panic( KLmkPanicInvalidIndex ) );
-
-    aSelected = iIdArray[aIndex];
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkLmItemListProvider::SetSelectedItemsCount
-// -----------------------------------------------------------------------------
-//
-EXPORT_C void CLmkLmItemListProvider::SetSelectedItemsCount( TInt aSelectedItemsCount )
-	{
-	iSelectedItemsCount = aSelectedItemsCount;
-	}
-
-// -----------------------------------------------------------------------------
-// CLmkLmItemListProvider::RemoveItem
-// -----------------------------------------------------------------------------
-//
-EXPORT_C void CLmkLmItemListProvider::RemoveItem( TPosLmItemId aItemId )
-	{
-   	TInt index = iIdArray.Find(aItemId);
-   	if( index != KErrNotFound && index < iIdArray.Count())
-   		{
-   		iIdArray.Remove(index);
-		NotifyObservers( ELmkEventListReady );
-   		}
-	}
-
-// -----------------------------------------------------------------------------
-// CLmkLmItemListProvider::RemoveItemsL
-// -----------------------------------------------------------------------------
-//
-EXPORT_C void CLmkLmItemListProvider::RemoveItemsL(
-											const RArray<TPosLmItemId>& aSelectedItems,
-											MLmkAOOperationObserver::TOperationTypes aType,
-											TPosLmItemId aCategoryId )
-	{
-	iCategoryId = aCategoryId;
-	iType = aType;
-	RemoveLandmarksL(aSelectedItems);
-	}
-
-// -----------------------------------------------------------------------------
-// CLmkLmItemListProvider::SetOperationCmd
-// -----------------------------------------------------------------------------
-//
-EXPORT_C void CLmkLmItemListProvider::SetOperationCmd( TLmkAppCmdId aOperationCmd )
-	{
-	iOperationCmd = aOperationCmd;
-	}
-
-// -----------------------------------------------------------------------------
-// CLmkLmItemListProvider::InitializeL
-// -----------------------------------------------------------------------------
-//
-void CLmkLmItemListProvider::InitializeL()
-    {
-    __ASSERT_DEBUG( !iInitializer, Panic( KLmkPanicIllegalMethodCall ) );
-    // We don't want intermediate callbacks -> 3rd parameter EFalse
-    iInitializer = CLmkDbInitializer::NewL( iDb, *this, EFalse );
-    iInitializer->StartInitAndCompactL();
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkLmItemListProvider::StartSearchingLandmarksL()
-// -----------------------------------------------------------------------------
-//
-TBool CLmkLmItemListProvider::StartSearchingLandmarksL(
-								const TDesC& aSearchPattern,
-    							TBool aSearchOnlyInPreviousMatches)
-	{
-	iRequestFromFindBox = ETrue;
-	return PrepareListL(aSearchPattern, aSearchOnlyInPreviousMatches);
-	}
-
-// -----------------------------------------------------------------------------
-// CLmkLmItemListProvider::ItemCount
-// -----------------------------------------------------------------------------
-//
-TInt CLmkLmItemListProvider::ItemCount() const
-    {
-    return iIdArray.Count();
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkLmItemListProvider::HandleOperationL
-// -----------------------------------------------------------------------------
-//
-void CLmkLmItemListProvider::HandleOperationL(
-    TOperationTypes /*aType*/,
-    TReal32 /*aProgress*/,
-    TInt aStatus )
-    {
-    __ASSERT_DEBUG( aStatus != KPosLmOperationNotComplete,
-                    Panic( KLmkPanicIntermediateCallback ) );
-
-    // init and compact completed, delete unnecessary helper object:
-    delete iInitializer;
-    iInitializer = NULL;
-
-    TInt err( aStatus );
-
-    if ( aStatus == KErrNone )
-        {
-        TRAP( err, HandleDatabaseInitializedL() );
-        }
-
-    if ( err != KErrNone )
-        { // Error already in aStatus or within this method
-        HandleError( err );
-        }
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkLmItemListProvider::HandleDatabaseInitializedL
-// -----------------------------------------------------------------------------
-//
-void CLmkLmItemListProvider::HandleDatabaseInitializedL()
-    {
-    // Start db event observing:
-    CLmkEventListenerSingleton::AddObserverL( *this, iDb );
-    
-    iRequestFromFindBox = EFalse;
-    
-    // Call provider-specific templated method for preparing list:
-    PrepareListL();
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkLmItemListProvider::HandleError
-// -----------------------------------------------------------------------------
-//
-void CLmkLmItemListProvider::HandleError( TInt aError )
-    {
-    if ( aError != KErrNone )
-        {
-        NotifyError( aError );
-        }
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkLmItemListProvider::HandleDatabaseEvent
-// -----------------------------------------------------------------------------
-//
-void CLmkLmItemListProvider::HandleDatabaseEvent( TPosLmEvent& aEvent )
-    {
-    switch ( aEvent.iEventType )
-        {
-        case EPosLmEventNewDefaultDatabaseLocation:
-        case EPosLmEventMediaRemoved:
-            {
-            //TODO:
-            break;
-            }
-        default:
-            {
-            //TODO:
-            // not interesting event for this class
-            break;
-            }
-        }
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkLmItemListProvider::GetLandmarkLC
-// -----------------------------------------------------------------------------
-//
-CPosLandmark* CLmkLmItemListProvider::GetLandmarkLC(TInt aIndex)
-	{
-	RArray<TPosLmItemId> itemArray;
-	CPosLandmark* landmark = iDb.ReadPartialLandmarkLC( iIdArray[aIndex] );
-	//check whether landmark is associated with more than one cat.
-	landmark->GetCategoriesL(itemArray);
-	if (itemArray.Count() == 1)
-		{
-		//if associated with one cat, check if the icon is not set by the
-		//user explicitly
-		TPtrC iconPath;
-	    TInt iconId;
-	    TInt iconMaskIndex;
-		if (landmark->GetIcon(iconPath,iconId,  iconMaskIndex))
-	        {
-	       	//lmk has one cat & icon is not set by the user:
-			CPosLmCategoryManager* categoryMgr = CPosLmCategoryManager::NewL(iDb);
-			CleanupStack::PushL( categoryMgr );
-			CPosLandmarkCategory* category = categoryMgr->ReadCategoryLC( itemArray[0] );
-			//get the cat icon and set it as landmark icon only for display
-			if (category->GetIcon(iconPath,iconId,  iconMaskIndex) == KErrNone )
-				{
-				landmark->SetIconL(iconPath,iconId,iconMaskIndex);
-				}
-			CleanupStack::PopAndDestroy();//category
-			CleanupStack::PopAndDestroy();//categoryMgr
-	        }
-		}
-	itemArray.Close();
-	return landmark;
-	}
-//  End of File