--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browserutilities/downloadmgr/DownloadMgrUiLib/Src/CDownloadMgrUiLibRegistry.cpp	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,329 @@
+/*
+* Copyright (c) 2002-2004 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:  Supports registration of UI Lib modules.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include    "CDownloadMgrUiLibRegistry.h"
+#include    "CDownloadMgrUiDownloadsList.h"
+#include    "CDownloadMgrUiUserInteractions.h"
+#include    "DMgrUiLibPanic.h"
+#include    "UiLibLogger.h"
+
+/**
+* Extension class.
+* 
+* This class also acts a common exit observer when UILib is used. It is used not only for 
+* deciding if an embedded handler application is runnong or not, but also for indicating 
+* if eg. a COD Service Flow is running.
+*/
+NONSHARABLE_CLASS( CUiLibRegistryExtension ) : public CBase
+    {
+    public:  // Constructors and destructor
+        
+        /**
+        * Two-phased constructor.
+        */
+        static CUiLibRegistryExtension* NewL
+             ( CDownloadMgrUiLibRegistry& aRegistry );
+        
+        /**
+        * Destructor.
+        */
+        virtual ~CUiLibRegistryExtension();
+
+    protected: // Constructors
+
+        /**
+        * C++ default constructor.
+        */
+        CUiLibRegistryExtension( CDownloadMgrUiLibRegistry& aRegistry );
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+
+    private: // Data
+
+        CDownloadMgrUiLibRegistry& iRegistry;
+    };
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CUiLibRegistryExtension::CUiLibRegistryExtension
+// -----------------------------------------------------------------------------
+//
+CUiLibRegistryExtension::CUiLibRegistryExtension
+    ( CDownloadMgrUiLibRegistry& aRegistry ) 
+:   iRegistry( aRegistry )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CUiLibRegistryExtension::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CUiLibRegistryExtension::ConstructL()
+    {
+    CLOG_ENTERFN("CUiLibRegistryExtension::ConstructL");
+    CLOG_LEAVEFN("CUiLibRegistryExtension::ConstructL");
+    }
+
+// -----------------------------------------------------------------------------
+// CUiLibRegistryExtension::NewL
+// -----------------------------------------------------------------------------
+//
+CUiLibRegistryExtension* CUiLibRegistryExtension::NewL
+    ( CDownloadMgrUiLibRegistry& aRegistry )
+    {
+    CUiLibRegistryExtension* self = 
+        new (ELeave) CUiLibRegistryExtension( aRegistry );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+    return self;
+    }
+
+// Destructor
+CUiLibRegistryExtension::~CUiLibRegistryExtension()
+    {
+    CLOG_ENTERFN("CUiLibRegistryExtension::~CUiLibRegistryExtension");
+    CLOG_LEAVEFN("CUiLibRegistryExtension::~CUiLibRegistryExtension");
+    }
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CDownloadMgrUiLibRegistry::CDownloadMgrUiLibRegistry
+// -----------------------------------------------------------------------------
+//
+CDownloadMgrUiLibRegistry::CDownloadMgrUiLibRegistry( RHttpDownloadMgr& aDownloadMgr )
+:   iDownloadMgr( aDownloadMgr )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CDownloadMgrUiLibRegistry::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CDownloadMgrUiLibRegistry::ConstructL()
+    {
+    // Create the log file
+    LOG_CREATE;
+    iExtension = CUiLibRegistryExtension::NewL( *this );
+    //////////////////////
+    // EDlMgrAppUid
+    TInt32 appUid( 0 );
+    User::LeaveIfError( iDownloadMgr.GetIntAttribute( EDlMgrAppUid, appUid ) );
+    iClientAppUid = TUid::Uid( (TInt)appUid );
+    }
+
+// -----------------------------------------------------------------------------
+// CDownloadMgrUiLibRegistry::NewL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C 
+CDownloadMgrUiLibRegistry* CDownloadMgrUiLibRegistry::NewL( RHttpDownloadMgr& aDownloadMgr )
+    {
+    CDownloadMgrUiLibRegistry* self = 
+        new ( ELeave ) CDownloadMgrUiLibRegistry( aDownloadMgr );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+    return self;
+    }
+
+// Destructor
+EXPORT_C 
+CDownloadMgrUiLibRegistry::~CDownloadMgrUiLibRegistry()
+    {
+    CLOG_ENTERFN("CDownloadMgrUiLibRegistry::~CDownloadMgrUiLibRegistry");
+    RemoveUiComponentsAsObservers();
+    //
+    delete iUserInteractions;
+    iUserInteractions = 0;
+    CLOG_WRITE("iUserInteractions deleted");
+    delete iDownloadsList;
+    iDownloadsList = 0;
+    CLOG_WRITE("iDownloadsList deleted");
+    delete iExtension;
+    iExtension = 0;
+    CLOG_LEAVEFN("CDownloadMgrUiLibRegistry::~CDownloadMgrUiLibRegistry");
+    }
+
+// -----------------------------------------------------------------------------
+// CDownloadMgrUiLibRegistry::RegisterUserInteractionsL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C 
+CDownloadMgrUiUserInteractions& CDownloadMgrUiLibRegistry::RegisterUserInteractionsL()
+    {
+    CLOG_ENTERFN("CDownloadMgrUiLibRegistry::RegisterUserInteractionsL");
+    
+    __ASSERT_ALWAYS( iUserInteractions == NULL, Panic( EUiLibPanNotNull ) );
+
+    iUserInteractions = CDownloadMgrUiUserInteractions::NewL( *this );
+    // Register UI component as observer if not done yet
+    TRAPD( err, SetUiComponentsAsObserversL() );
+        if ( err )
+            {
+            CLOG_WRITE_FORMAT(" err: %d", err);
+            RemoveUiComponentsAsObservers();
+            User::Leave( err );
+            }
+            
+    CLOG_LEAVEFN("CDownloadMgrUiLibRegistry::RegisterUserInteractionsL");
+    return *iUserInteractions;
+    }
+
+// -----------------------------------------------------------------------------
+// CDownloadMgrUiLibRegistry::RegisterDownloadsListL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C 
+CDownloadMgrUiDownloadsList& CDownloadMgrUiLibRegistry::RegisterDownloadsListL()
+    {
+    CLOG_ENTERFN("CDownloadMgrUiLibRegistry::RegisterDownloadsListL");
+    
+    __ASSERT_ALWAYS( iDownloadsList == NULL, Panic( EUiLibPanNotNull ) );
+
+    iDownloadsList = CDownloadMgrUiDownloadsList::NewL( *this );
+    // Register UI component as observer if not done yet
+    TRAPD( err, SetUiComponentsAsObserversL() );
+        if ( err )
+            {
+            CLOG_WRITE_FORMAT(" err: %d", err);
+            RemoveUiComponentsAsObservers();
+            User::Leave( err );
+            }
+            
+    CLOG_LEAVEFN("CDownloadMgrUiLibRegistry::RegisterDownloadsListL");
+    return *iDownloadsList;
+    }
+
+// -----------------------------------------------------------------------------
+// CDownloadMgrUiLibRegistry::ClientAppUid
+// -----------------------------------------------------------------------------
+//
+TUid CDownloadMgrUiLibRegistry::ClientAppUid() const
+    {
+    CLOG_WRITE_FORMAT("iClientAppUid: %d", iClientAppUid);
+    return (iClientAppUid);
+    }
+
+// -----------------------------------------------------------------------------
+// CDownloadMgrUiLibRegistry::DownloadsListInstalled
+// -----------------------------------------------------------------------------
+//
+TBool CDownloadMgrUiLibRegistry::DownloadsListInstalled() const
+    {
+    CLOG_WRITE_FORMAT("DownloadsListInstalled: %x", iDownloadsList);
+    return (iDownloadsList!=NULL);
+    }
+
+// -----------------------------------------------------------------------------
+// CDownloadMgrUiLibRegistry::DownloadsList
+// -----------------------------------------------------------------------------
+//
+CDownloadMgrUiDownloadsList& CDownloadMgrUiLibRegistry::DownloadsList() const
+    {
+    __ASSERT_DEBUG( iDownloadsList, Panic( EUiLibPanNull ) );
+    return (*iDownloadsList);
+    }
+
+// -----------------------------------------------------------------------------
+// CDownloadMgrUiLibRegistry::UserInteractionsInstalled
+// -----------------------------------------------------------------------------
+//
+TBool CDownloadMgrUiLibRegistry::UserInteractionsInstalled() const
+    {
+    CLOG_WRITE_FORMAT("UserInteractionsInstalled: %x", iUserInteractions);
+    return (iUserInteractions!=NULL);
+    }
+
+// -----------------------------------------------------------------------------
+// CDownloadMgrUiLibRegistry::UserInteractions
+// -----------------------------------------------------------------------------
+//
+CDownloadMgrUiUserInteractions& CDownloadMgrUiLibRegistry::UserInteractions() const
+    {
+    __ASSERT_DEBUG( iUserInteractions, Panic( EUiLibPanNull ) );
+    return (*iUserInteractions);
+    }
+
+// -----------------------------------------------------------------------------
+// CDownloadMgrUiLibRegistry::DownloadMgr
+// -----------------------------------------------------------------------------
+//
+RHttpDownloadMgr& CDownloadMgrUiLibRegistry::DownloadMgr() const
+    {
+    CLOG_WRITE_FORMAT("DownloadMgr: %x", &iDownloadMgr);
+    return (iDownloadMgr);
+    }
+
+// -----------------------------------------------------------------------------
+// CDownloadMgrUiLibRegistry::DownloadCount
+// -----------------------------------------------------------------------------
+//
+TInt CDownloadMgrUiLibRegistry::DownloadCount() const
+    {
+    return (iDownloadMgr.CurrentDownloads().Count());
+    }
+
+// -----------------------------------------------------------------------------
+// CDownloadMgrUiLibRegistry::SetUiComponentsAsObserversL
+// -----------------------------------------------------------------------------
+//
+void CDownloadMgrUiLibRegistry::SetUiComponentsAsObserversL()
+    {
+    if ( iUserInteractions )
+        {
+        CLOG_WRITE(" AddObserverL iUserInteractions ...");
+        iDownloadMgr.AddObserverL( *iUserInteractions );
+        CLOG_WRITE(" AddObserverL iUserInteractions OK");
+        }
+    if ( iDownloadsList )
+        {
+        CLOG_WRITE(" AddObserverL iDownloadsList ...");
+        iDownloadMgr.AddObserverL( *iDownloadsList );
+        CLOG_WRITE(" AddObserverL iDownloadsList OK");
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CDownloadMgrUiLibRegistry::RemoveUiComponentsAsObservers
+// -----------------------------------------------------------------------------
+//
+void CDownloadMgrUiLibRegistry::RemoveUiComponentsAsObservers()
+    {
+    if ( iUserInteractions )
+        {
+        CLOG_WRITE(" RemoveObserver iUserInteractions ...");
+        iDownloadMgr.RemoveObserver( *iUserInteractions );
+        CLOG_WRITE(" RemoveObserver iUserInteractions OK");
+        }
+    if ( iDownloadsList )
+        {
+        CLOG_WRITE(" RemoveObserver iDownloadsList ...");
+        iDownloadMgr.RemoveObserver( *iDownloadsList );
+        CLOG_WRITE(" RemoveObserver iDownloadsList OK");
+        }
+    }
+
+// End of file.