psln/Src/PslnPluginHandler.cpp
changeset 0 2f259fa3e83a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/psln/Src/PslnPluginHandler.cpp	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,145 @@
+/*
+* Copyright (c) 2005-2007 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:  Handles application specific theme plugins.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "PslnPluginHandler.h"
+#include "PslnUi.h"
+#include "PslnDebug.h"
+
+// Framework
+#include <pslnfwplugininterface.h>
+#include <pslnfwpluginhandler.h>
+
+// CONSTANTS
+// Plugins granularity.
+const TInt KPslnPluginGranularity = 4;
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// C++ constructor can NOT contain any code, that might leave.
+// -----------------------------------------------------------------------------
+//
+CPslnPluginHandler::CPslnPluginHandler( CPslnUi* aPslnUi ) : iPslnUi( aPslnUi )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CPslnPluginHandler::ConstructL()
+    {
+    // Load the plugin views.
+    iPluginArray = 
+        new CArrayPtrFlat<CPslnFWPluginInterface>( KPslnPluginGranularity );
+    CPslnFWPluginHandler* pluginLoader = 
+        CPslnFWPluginHandler::NewL( iPslnUi, iPluginArray );
+    CleanupStack::PushL( pluginLoader );
+    pluginLoader->LoadPluginsL( iPluginArray );
+    CleanupStack::PopAndDestroy( pluginLoader );
+    
+    for ( TInt i = 0; i < iPluginArray->Count(); i ++ )
+        {
+        CPslnFWPluginInterface* plugin = iPluginArray->operator[]( i );
+        iPslnUi->AddNewViewL( plugin );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CPslnPluginHandler* CPslnPluginHandler::NewL( CPslnUi* aPslnUi )
+    {
+    CPslnPluginHandler* self = new( ELeave ) CPslnPluginHandler( aPslnUi );
+    
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// Destructor
+CPslnPluginHandler::~CPslnPluginHandler()
+    {
+    // Reset also deletes the plugins
+    if ( iPluginArray )
+        {
+        iPluginArray->Reset();
+        REComSession::FinalClose();
+        delete iPluginArray;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CPslnPluginHandler::GetPluginArray
+// ---------------------------------------------------------------------------
+//
+CArrayPtrFlat<CPslnFWPluginInterface>* CPslnPluginHandler::GetPluginArray() const
+    {
+    return iPluginArray;
+    }
+
+// ---------------------------------------------------------------------------
+// CPslnPluginHandler::GetPlugin
+// 
+// ---------------------------------------------------------------------------
+//
+CPslnFWPluginInterface* CPslnPluginHandler::GetPlugin( const TUid& aUid )
+    {
+    CPslnFWPluginInterface* pluginToFind = NULL;
+    PSLN_TRACE_DEBUG1("CPslnPluginHandler::GetPlugin Plugin Uid=%d", aUid.iUid );
+    if ( iPluginArray )
+        {
+        TInt pluginCount = iPluginArray->Count();
+        PSLN_TRACE_DEBUG1("CPslnPluginHandler::GetPlugin Plugin count=%d", pluginCount );
+
+        // Go through all the plugins and add the info to tab group.
+        TInt i = 0;
+        for ( ; i < pluginCount; i++ )
+            {
+            CPslnFWPluginInterface* plugin = iPluginArray->operator[]( i );
+            if ( plugin )
+                {
+                PSLN_TRACE_DEBUG1("CPslnPluginHandler::GetPlugin Id=%d", plugin->Id().iUid );
+                if ( plugin->Id().iUid == aUid.iUid )
+                    {
+                    PSLN_TRACE_DEBUG("CPslnPluginHandler::GetPlugin found");
+                    pluginToFind = plugin;
+                    break;
+                    }
+                }
+            else
+                {
+                PSLN_TRACE_DEBUG("CPslnPluginHandler::GetPlugin Plugin fails");
+                }
+            }
+        if ( !pluginToFind )
+            {
+            PSLN_TRACE_DEBUG("CPslnPluginHandler::GetPlugin not found");
+            }
+        }
+    else
+        {
+        PSLN_TRACE_DEBUG("CPslnPluginHandler::GetPlugin No plugin array");
+        }
+    return pluginToFind;
+    }
+//  End of File