iaupdate/IAD/ui/src/iaupdaterefreshhandler.cpp
changeset 0 ba25891c3a9e
child 2 661f3784fe57
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/iaupdate/IAD/ui/src/iaupdaterefreshhandler.cpp	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,211 @@
+/*
+* Copyright (c) 2008 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:   This module contains the implementation of CIAUpdateRefreshHandler class 
+*                member functions.
+*
+*/
+
+
+//INCLUDES
+#include <e32property.h>
+#include <apgwgnam.h>
+
+#include "iaupdaterefreshhandler.h"
+#include "iaupdaterefreshobserver.h"
+#include "iaupdateinstallationlistener.h"
+#include "iaupdateuids.h"
+#include "iaupdatedebug.h"
+
+//CONSTANTS
+const TUid KPSUid = { KIAUpdateUiUid };
+const TUint32 KIAUpdateUiRefresh = 0x00000002;
+const TUid KSid = { KIAUpdateUiUid };
+
+//MACROS
+_LIT_SECURITY_POLICY_PASS( KReadPolicy );
+_LIT_SECURITY_POLICY_S0( KWritePolicy, (TSecureId ) KSid );
+
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------------------------
+// CIAUpdateRefreshHandler::NewL
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CIAUpdateRefreshHandler* CIAUpdateRefreshHandler::NewL()
+    {
+    CIAUpdateRefreshHandler* self = CIAUpdateRefreshHandler::NewLC();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CIAUpdateRefreshHandler::NewLC
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CIAUpdateRefreshHandler* CIAUpdateRefreshHandler::NewLC()
+    {
+    CIAUpdateRefreshHandler* self = new( ELeave ) CIAUpdateRefreshHandler();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+
+
+// ---------------------------------------------------------------------------
+//  CIAUpdateRefreshHandler::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CIAUpdateRefreshHandler::ConstructL()
+    {
+    IAUPDATE_TRACE("[IAUPDATE] CIAUpdateRefreshHandler::ConstructL() begin");
+    CActiveScheduler::Add( this );
+    TInt err = RProperty::Define( KPSUid, 
+                                  KIAUpdateUiRefresh, 
+                                  RProperty::EInt,
+                                  KReadPolicy,
+                                  KWritePolicy );	
+    if ( err != KErrAlreadyExists )
+        {		
+        User::LeaveIfError( err );	
+        }
+    IAUPDATE_TRACE("[IAUPDATE] CIAUpdateRefreshHandler::ConstructL() end");   
+    }    
+
+// ---------------------------------------------------------------------------
+// CIAUpdateRefreshHandler::CIAUpdateRefreshHandler
+// constructor
+// ---------------------------------------------------------------------------
+//
+CIAUpdateRefreshHandler::CIAUpdateRefreshHandler()  
+: CActive( CActive::EPriorityStandard )
+    {
+    iEikEnv = CEikonEnv::Static();
+    }
+
+// ---------------------------------------------------------------------------
+// CIAUpdateRefreshHandler::~CIAUpdateRefreshHandler
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CIAUpdateRefreshHandler::~CIAUpdateRefreshHandler()
+    {
+    IAUPDATE_TRACE("[IAUPDATE] CIAUpdateRefreshHandler::~CIAUpdateRefreshHandler() begin");
+    
+    Cancel();
+    iProperty.Close();
+    delete iInstallationListener;
+  
+    IAUPDATE_TRACE("[IAUPDATE] CIAUpdateRefreshHandler::~CIAUpdateRefreshHandler() end");    
+    }
+
+
+// ---------------------------------------------------------------------------
+// CIAUpdateRefreshHandler::InformRefreshL()
+// 
+// ---------------------------------------------------------------------------
+// 
+void CIAUpdateRefreshHandler::InformRefreshL()
+    {
+	IAUPDATE_TRACE("[IAUPDATE] CIAUpdateRefreshHandler::InformRefreshL() begin");
+	TInt wgId = iEikEnv->RootWin().Identifier();
+	User::LeaveIfError( RProperty::Set( KPSUid, 
+                                        KIAUpdateUiRefresh, 
+                                        wgId ) );
+	
+	IAUPDATE_TRACE("[IAUPDATE] CIAUpdateRefreshHandler::InformRefreshL() end");
+    }
+
+// ---------------------------------------------------------------------------
+// CIAUpdateRefreshHandler::StartListeningL()
+// 
+// ---------------------------------------------------------------------------
+// 
+void CIAUpdateRefreshHandler::StartListeningL( MIAUpdateRefreshObserver* aObserver )
+    {
+    IAUPDATE_TRACE("[IAUPDATE] CIAUpdateRefreshHandler::StartListeningL() begin");
+    
+    if ( !iObserver )
+        {
+    	iObserver = aObserver;
+	    User::LeaveIfError( iProperty.Attach( KPSUid, KIAUpdateUiRefresh ) );
+        }
+ 
+   	Cancel();
+	iProperty.Subscribe( iStatus );
+    SetActive();
+    
+    if ( !iInstallationListener )
+        {
+    	iInstallationListener = CIAUpdateInstallationListener::NewL();
+        }
+    iInstallationListener->StartListeningL( aObserver );
+
+	IAUPDATE_TRACE("[IAUPDATE] CIAUpdateRefreshHandler::StartListeningL() end");
+    }
+
+// -----------------------------------------------------------------------------
+// CIAUpdateRefreshHandler::DoCancel
+// 
+// -----------------------------------------------------------------------------
+//
+void CIAUpdateRefreshHandler::DoCancel()
+    {
+    IAUPDATE_TRACE("[IAUPDATE] CIAUpdateRefreshHandler::DoCancel() begin");
+    
+    iProperty.Cancel();
+    
+    
+    IAUPDATE_TRACE("[IAUPDATE] CIAUpdateRefreshHandler::DoCancel() end");
+    }
+
+// -----------------------------------------------------------------------------
+// CIAUpdateRefreshHandler::RunL
+// 
+// -----------------------------------------------------------------------------
+//
+void CIAUpdateRefreshHandler::RunL()
+    {
+    IAUPDATE_TRACE("[IAUPDATE] CIAUpdateRefreshHandler::RunL() begin");
+   	iProperty.Subscribe( iStatus );
+    SetActive();
+    TInt wgId = 0;
+	User::LeaveIfError( RProperty::Get( KPSUid, 
+                                        KIAUpdateUiRefresh, 
+                                        wgId ) );
+    if (  wgId != iEikEnv->RootWin().Identifier() )
+        {
+    	// only requests from other IAD instances are handled
+    	iObserver->HandleUiRefreshL();    	
+    	}
+    
+    IAUPDATE_TRACE("[IAUPDATE] CIAUpdateRefreshHandler::RunL() end");
+    }
+
+
+// -----------------------------------------------------------------------------
+// CIAUpdateRefreshHandler::RunError
+// 
+// -----------------------------------------------------------------------------
+//
+TInt CIAUpdateRefreshHandler::RunError( TInt aError )
+    {
+	IAUPDATE_TRACE_1("[IAUPDATE] CIAUpdateRefreshHandler::RunError() error id: %d", aError );
+	return KErrNone;
+    }
+    
+// End of File