--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/landmarksui/uicontrols/src/CLmkDlgLmSelectorImpl.cpp	Wed Sep 01 12:31:27 2010 +0100
@@ -0,0 +1,305 @@
+/*
+* 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:    LandmarksUi Content File -
+*
+*/
+
+
+
+
+
+
+
+
+// INCLUDE FILES
+#include "CLmkDlgLmSelectorImpl.h"
+#include "CLmkMultiSelectorDialog.h"
+#include "CLmkLmItemListProvider.h"
+#include "LmkListProviderFactory.h"
+#include <lmkui.rsg>
+#include "CLmkDbUtils.h"
+#include "CLmkUiUtils.h"
+
+#include <EPos_CPosLmSearchCriteria.h>
+#include <EPos_CPosLmCategoryCriteria.h>
+#include <EPos_CPosLmCategoryManager.h>
+#include <eiktxlbx.h>
+#include <lmkerrors.h>
+
+
+#if defined(_DEBUG)
+
+// CONSTANTS
+/// Unnamed namespace for local definitions
+namespace {
+
+_LIT( KPanicMsg, "CLmkDlgLmSelectorImpl" );
+
+void Panic( TPanicCode aReason )
+    {
+    User::Panic( KPanicMsg, aReason );
+    }
+}  // namespace
+#endif
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CLmkDlgLmSelectorImpl::CLmkDlgLmSelectorImpl
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CLmkDlgLmSelectorImpl::CLmkDlgLmSelectorImpl(
+    CPosLandmarkDatabase& aDb )
+    : CLmkDlgSelectorImplBase( aDb )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CLmkDlgLmSelectorImpl::CLmkDlgLmSelectorImpl
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CLmkDlgLmSelectorImpl::CLmkDlgLmSelectorImpl(
+    CPosLandmarkDatabase& aDb,
+    CPosLmSearchCriteria* aCriteria )
+    : CLmkDlgSelectorImplBase( aDb ),
+      iCriteria( aCriteria )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CLmkDlgLmSelectorImpl::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CLmkDlgLmSelectorImpl::ConstructL()
+    {
+    BaseConstructL();
+    }
+
+// -----------------------------------------------------------------------------
+// CLmkDlgLmSelectorImpl::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CLmkDlgLmSelectorImpl* CLmkDlgLmSelectorImpl::NewL(
+    CPosLandmarkDatabase& aDb )
+    {
+    CLmkDlgLmSelectorImpl* self =
+        new( ELeave ) CLmkDlgLmSelectorImpl( aDb );
+
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CLmkDlgLmSelectorImpl::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CLmkDlgLmSelectorImpl* CLmkDlgLmSelectorImpl::NewL(
+    CPosLandmarkDatabase& aDb,
+    CPosLmSearchCriteria* aCriteria )
+    {
+    CLmkDlgLmSelectorImpl* self =
+        new( ELeave ) CLmkDlgLmSelectorImpl( aDb, aCriteria );
+
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+
+    return self;
+    }
+
+// ----------------------------------------------------
+// CLmkDlgLmSelectorImpl::~CLmkDlgLmSelectorImpl
+// ----------------------------------------------------
+//
+CLmkDlgLmSelectorImpl::~CLmkDlgLmSelectorImpl()
+    {
+    delete iCriteria;
+    }
+
+// ----------------------------------------------------
+// CLmkDlgLmSelectorImpl::SetupListProviderL
+// ----------------------------------------------------
+//
+void CLmkDlgLmSelectorImpl::SetupListProviderL()
+    {
+    if ( !iListProvider )
+        {
+        if ( iCriteria )
+            {
+            iListProvider =
+                LmkListProviderFactory::CreateProviderL( iDb, *iCriteria );
+            }
+        else
+            {
+            iListProvider =
+                LmkListProviderFactory::CreateProviderL( iDb,
+                                                         ELandmarkSelector );
+            }
+        iListProvider->AddObserverL( *this );
+        iListProvider->InitializeL();
+        }
+    }
+
+// ----------------------------------------------------
+// CLmkDlgLmSelectorImpl::ListProvider
+// ----------------------------------------------------
+//
+const CLmkListProviderBase& CLmkDlgLmSelectorImpl::ListProvider() const
+    {
+    __ASSERT_DEBUG( iListProvider, Panic( KLmkPanicNullMember ) );
+    return *iListProvider;
+    }
+
+// ----------------------------------------------------
+// CLmkDlgLmSelectorImpl::GetDlgResources
+// ----------------------------------------------------
+//
+void CLmkDlgLmSelectorImpl::GetDlgResources(
+    TBool aIsSingleSelector,
+    TInt& aTitlePaneResource,
+    TInt& aMenuBarResource,
+    TInt& aDialogResource ) const
+    {
+    aTitlePaneResource = R_LMK_LANDMARK_SELECTOR_TITLE;
+    aMenuBarResource = R_LMK_EMPTY_MENUBAR;
+
+    if ( aIsSingleSelector )
+        {
+        if ( iCriteria )
+            { // this is a "sub-dialog" when search criteria exists
+            aDialogResource = R_LMK_SELECTOR_OK_BACK_DLG;
+            }
+        else
+            {
+            aDialogResource = R_LMK_SELECTOR_OK_CANCEL_DLG;
+            }
+        }
+    else
+        {
+        if ( iCriteria )
+            { // this is a "sub-dialog" when search criteria exists
+            aDialogResource = R_LMK_SELECTOR_OK_BACK_MULTI_DLG;
+            }
+        else
+            {
+            aDialogResource = R_LMK_SELECTOR_OK_CANCEL_MULTI_DLG;
+            }
+        }
+    }
+
+// ----------------------------------------------------
+// CLmkDlgLmSelectorImpl::HandleListProviderEvent
+// ----------------------------------------------------
+//
+void CLmkDlgLmSelectorImpl::HandleListProviderEvent(
+    TLmkListProviderEventType aEvent )
+    {
+    // Give event to the dialog as the first step since others
+    // may then interact with the updated dialog:
+    if (iCriteria)
+	    {
+	    if ( aEvent == ELmkEventCategoryDeleted )
+		    {
+		    TBool result = ETrue;
+		    TRAP_IGNORE( result = CheckDbIfCriteriaCategoryExistsL() );
+		    if ( !result )
+    		    {
+    		    // Delete the dialog
+    		    delete iDialog;
+    		    iDialog = NULL;
+    		    }
+		    }
+		else if ( aEvent == ELmkEventCategoryUpdated )
+		    {
+		    TRAP_IGNORE( UpdateNaviLabelL() );
+		    }
+	    }
+    if ( iDialog )
+        {
+         iDialog->HandleListProviderEvent( aEvent );
+        }
+
+    // Base class implementation:
+    CLmkDlgSelectorImplBase::HandleListProviderEvent( aEvent );
+    }
+
+// ----------------------------------------------------
+// CLmkDlgLmSelectorImpl::HandleListProviderError
+// ----------------------------------------------------
+//
+void CLmkDlgLmSelectorImpl::HandleListProviderError( TInt aError )
+    {
+    // Base class implementation:
+    CLmkDlgSelectorImplBase::HandleListProviderError( aError );
+
+    if ( iDialog )
+        {
+        iDialog->HandleListProviderError( aError );
+        }
+    }
+
+// ----------------------------------------------------
+// CLmkDlgLmSelectorImpl::UpdateNaviLabelL
+// ----------------------------------------------------
+//
+void CLmkDlgLmSelectorImpl::UpdateNaviLabelL()
+    {
+    CPosLmCategoryCriteria* criteria =
+    reinterpret_cast<CPosLmCategoryCriteria*>( iCriteria );
+    TPosLmItemId categoryId( KPosLmNullItemId );
+    categoryId = criteria->CategoryItemId();
+    HBufC* catName = CLmkDbUtils::CategoryNameL( iDb, categoryId );
+    CleanupStack::PushL( catName );
+    iLmkUiUtils->StoreNaviPaneL();
+    iLmkUiUtils->CreateNaviLabelL(catName->Des());
+    CleanupStack::PopAndDestroy(); //catName
+    }
+
+// ----------------------------------------------------
+// CLmkDlgLmSelectorImpl::CheckDbIfCriteriaCategoryExistsL
+// ----------------------------------------------------
+//
+TBool CLmkDlgLmSelectorImpl::CheckDbIfCriteriaCategoryExistsL()
+    {
+    TBool result = ETrue;
+    CPosLmCategoryCriteria* criteria =
+    static_cast<CPosLmCategoryCriteria*>( iCriteria );
+    TPosLmItemId categoryId( KPosLmNullItemId );
+    categoryId = criteria->CategoryItemId();
+    if ( categoryId )
+        {
+        // Construction must fail if category has been deleted:
+		CPosLmCategoryManager* mgr = CPosLmCategoryManager::NewL( iDb );
+		CleanupStack::PushL( mgr );
+		// Leaves with KErrNotFound if category doesn't exist
+		TInt err = KErrNone;
+		TRAP(err,CPosLandmarkCategory* category = mgr->ReadCategoryLC( categoryId );CleanupStack::PopAndDestroy( category ));
+	    if(err == KErrNotFound)
+		    {
+		    result = EFalse;
+		    }
+		 CleanupStack::PopAndDestroy( 1 );//mgr
+        }
+    return result;
+    }
+//  End of File