--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browserui/browser/FeedsSrc/FeedsTopicView.cpp	Wed Sep 01 12:31:04 2010 +0100
@@ -0,0 +1,331 @@
+/*
+* Copyright (c) 2005-2008 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:  A view to browse a feed's topics.
+*
+*/
+
+
+
+#include <aknviewappui.h>
+#include <aknutils.h>
+#include <AknToolbar.h>
+#include <eikbtgpc.h>
+#include <eikmenup.h>
+#include <hlplch.h>
+
+#include "Browser.hrh"
+#include <BrowserNG.rsg>
+#include <feedattributes.h>
+#include <folderattributes.h>
+#include "BrowserAppUi.h"
+#include "CommonConstants.h"
+
+#include "FeedsTopicView.h"
+#include "FeedsTopicContainer.h"
+
+
+// -----------------------------------------------------------------------------
+// CFeedsTopicView::NewL
+//
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CFeedsTopicView* CFeedsTopicView::NewL(	MApiProvider& aApiProvider,	TRect& aRect )
+	{
+    CFeedsTopicView* self = new (ELeave) CFeedsTopicView(aApiProvider);
+    
+    CleanupStack::PushL(self);
+    self->ConstructL(aRect);
+    CleanupStack::Pop();
+
+    return self;
+	}
+
+
+// -----------------------------------------------------------------------------
+// CFeedsTopicView::CFeedsTopicView
+//
+// C++ default constructor.
+// -----------------------------------------------------------------------------
+//
+CFeedsTopicView::CFeedsTopicView(MApiProvider& aApiProvider):
+	 CBrowserViewBase( aApiProvider ),iPenEnabled(EFalse)
+	{
+    iPenEnabled = AknLayoutUtils::PenEnabled();
+	}
+
+
+// -----------------------------------------------------------------------------
+// CFeedsTopicView::ConstructL
+//
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CFeedsTopicView::ConstructL(TRect& aRect)
+    {
+    BaseConstructL(R_FEEDS_TOPIC_VIEW);
+
+#ifndef BRDO_SINGLE_CLICK_ENABLED_FF
+    iContainer = CFeedsTopicContainer::NewL( this, ApiProvider(), aRect );
+    iContainer->MakeVisible(EFalse);
+    
+    if(iPenEnabled)
+        {
+        Toolbar()->SetToolbarObserver(this);       
+        }
+#endif    
+    }
+
+
+// -----------------------------------------------------------------------------
+// CFeedsTopicView::~CFeedsTopicView
+//
+// Deconstructor.
+// -----------------------------------------------------------------------------
+//
+CFeedsTopicView::~CFeedsTopicView()
+    {
+    DoDeactivate();
+
+    delete iContainer;
+    }
+
+// -----------------------------------------------------------------------------
+// CFeedsTopicView::Id
+//
+// Returns the id of the view.
+// -----------------------------------------------------------------------------
+//
+TUid CFeedsTopicView::Id() const
+    {
+    return KUidBrowserFeedsTopicViewId;
+    }
+
+// -----------------------------------------------------------------------------
+// CFeedsTopicView::HandleCommandL
+//
+// Processes commands.
+// -----------------------------------------------------------------------------
+//
+void CFeedsTopicView::HandleCommandL(TInt aCommand)
+    {   
+    TBool  handled = EFalse;
+        
+    // Handle softkeys and other Symbian commands first.
+    switch (aCommand)
+        {
+		case EAknSoftkeyBack:
+		    iApiProvider.FeedsClientUtilities().ShowFolderViewLocalL();
+            handled = ETrue;
+            break;
+
+#ifdef __SERIES60_HELP
+        case EAknCmdHelp:
+            {
+            iApiProvider.SetLastActiveViewId(Id());
+            HlpLauncher::LaunchHelpApplicationL(iEikonEnv->WsSession(), 
+                    AppUi()->AppHelpContextL());
+            handled = ETrue;
+            break;
+            }
+#endif //__SERIES60_HELP 
+        }
+        
+    if (handled)
+        {
+        return;
+        }
+        
+    // Handle menu commands.
+    switch (aCommand)
+        {
+		case EFeedsOpen:
+    		if ((iApiProvider.FeedsClientUtilities().CurrentFeed()->GetChildren().Count()) > 0)
+        		{
+                iContainer->HandleOpenL();     
+        		}
+            break;
+
+		case EFeedsUpdate:
+		    iContainer->HandleUpdateFeedL();
+            break;
+
+		case EFeedsBackToPage:
+            iApiProvider.FeedsClientUtilities().HandleCommandL(Id(), EWmlCmdBackToPage );
+			break;
+
+        default:
+            iApiProvider.FeedsClientUtilities().HandleCommandL(Id(),aCommand);
+            break;
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// CFeedsTopicView::DoActivateL
+//
+// Called when the view is activated.
+// -----------------------------------------------------------------------------
+//
+void CFeedsTopicView::DoActivateL(const TVwsViewId& /*aPrevViewId*/, 
+        TUid /*aCustomMessageId*/, const TDesC8& /*aCustomMessage*/)
+    {
+
+#ifdef BRDO_SINGLE_CLICK_ENABLED_FF
+    if (!iContainer)
+        {
+        iContainer = CFeedsTopicContainer::NewL( this, ApiProvider(), ClientRect() );
+        iContainer->MakeVisible(EFalse);
+        }
+    Toolbar()->SetToolbarVisibility(EFalse,EFalse);
+#endif    
+    // If need be, add the container to the control stack.
+    if (!iContainerOnStack)
+        {
+        AppUi()->AddToViewStackL(*this, iContainer);
+        iContainer->SetRect(ClientRect());
+        iContainer->MakeVisible(ETrue);
+        iContainerOnStack = ETrue;
+        // resize screen after calling SetRect.  This way looks better
+        iContainer->HandleResourceChange(KEikDynamicLayoutVariantSwitch);
+        }
+
+    // Set the current feed.
+    iContainer->SetCurrentFeedL(*(iApiProvider.FeedsClientUtilities().CurrentFeed()), iInitialItem);
+    iApiProvider.SetLastActiveViewId(Id());
+    UpdateToolbarButtonsState();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CFeedsTopicView::DoDeactivate
+//
+// Called when the view is deactivated.
+// -----------------------------------------------------------------------------
+//
+void CFeedsTopicView::DoDeactivate()
+    {
+    if (iContainerOnStack)
+        {
+        AppUi()->RemoveFromViewStack(*this, iContainer);
+        iContainer->MakeVisible(EFalse);
+        iContainer->ClearNavigationPane();
+        iContainerOnStack = EFalse;
+
+        iInitialItem = iContainer->CurrentIndex();
+        }
+	}
+
+
+// -----------------------------------------------------------------------------
+// CFeedsTopicView::DynInitMenuPaneL
+//
+// Disables unrelated menu options.
+// -----------------------------------------------------------------------------
+//
+void CFeedsTopicView::DynInitMenuPaneL(TInt aResourceId, CEikMenuPane* aMenuPane)
+    {
+
+
+    if (aResourceId == R_FEEDS_TOPIC_VIEW_MENU)
+        {
+        // Refresh (same as update?)
+        iApiProvider.FeedsClientUtilities().AddItemL(*aMenuPane, EFeedsUpdate, R_FEEDS_UPDATE);
+
+        // Back to Page (if page loaded)
+        if ( iApiProvider.IsPageLoaded() )
+            {
+            iApiProvider.FeedsClientUtilities().AddItemL( *aMenuPane, EWmlCmdBackToPage, R_BROWSER_MENU_ITEM_BACK_TO_PAGE );
+            }
+        }      
+        
+    iApiProvider.FeedsClientUtilities().DynInitMenuPaneL(aResourceId, aMenuPane );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CFeedsTopicView::SetCurrentFeedL
+//
+// Sets the current feed
+// -----------------------------------------------------------------------------
+//
+void CFeedsTopicView::SetCurrentFeedL(const CFeedsEntity& aFeed, TInt aIndex)
+    {
+    iContainer->SetCurrentFeedL(aFeed, aIndex);
+    }
+    
+    
+// -----------------------------------------------------------------------------
+// CFeedsTopicView::SetInitialItem
+//
+// Sets the initial item once the view is activated.
+// -----------------------------------------------------------------------------
+//
+void CFeedsTopicView::SetInitialItem(TInt aItemIndex)
+    {
+    iInitialItem = aItemIndex;
+    }
+
+// -----------------------------------------------------------------------------
+// CFeedsTopicView::UpdateToolbarButtonsState
+//
+// Updates the state of the toolbar buttons depending on the situation
+// -----------------------------------------------------------------------------
+//
+
+void CFeedsTopicView::UpdateToolbarButtonsState()
+    {
+#ifdef BRDO_SINGLE_CLICK_ENABLED_FF
+    Toolbar()->SetToolbarVisibility(EFalse,EFalse);
+    return;
+#else    
+    if (iApiProvider.IsPageLoaded())
+        {
+        Toolbar()->SetItemDimmed(EFeedsBackToPage, EFalse, ETrue);     
+        }
+    else
+        {
+        Toolbar()->SetItemDimmed(EFeedsBackToPage, ETrue, ETrue);            
+        }
+    if ((iApiProvider.FeedsClientUtilities().CurrentFeed()->GetChildren().Count()) > 0)
+        {
+        Toolbar()->SetItemDimmed(EFeedsOpen, EFalse, ETrue);     
+        }
+    else
+        {
+        Toolbar()->SetItemDimmed(EFeedsOpen, ETrue, ETrue);            
+        }
+#endif
+    }
+
+// ---------------------------------------------------------------------------
+// CFeedsTopicView::CommandSetResourceIdL
+// ---------------------------------------------------------------------------
+TInt CFeedsTopicView::CommandSetResourceIdL()
+    {
+    // It is never called, but this function have to be implemented
+    return KWmlEmptyResourceId;
+    }
+    
+// ---------------------------------------------------------
+// CFeedsTopicView::HandleClientRectChange
+// ---------------------------------------------------------
+//
+void CFeedsTopicView::HandleClientRectChange()
+	{
+	if( iContainer )
+	    {
+        iContainer->SetRect( ClientRect() );
+        }
+	}