--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluicontroller/inc/onlineofflinehelper.h Wed Sep 01 12:32:46 2010 +0100
@@ -0,0 +1,284 @@
+/*
+* Copyright (c) 2009-2010 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: Helper for online/offline state handling
+*
+*/
+
+#ifndef ONLINEOFFLINEHELPER_H
+#define ONLINEOFFLINEHELPER_H
+
+#include <e32base.h>
+#include <NWHandlingEngine.h>
+#include <MProfileChangeObserver.h>
+#include <babitflags.h>
+#include <cmgenconnsettings.h>
+#include "cenrepobserver.h"
+
+// Forward declrations
+class CNWSession;
+class CProfileChangeNotifyHandler;
+class CXnNodeAppIf;
+class CAknGlobalConfirmationQuery;
+
+namespace AiXmlUiController
+{
+// Forward declrations
+class CXmlUiController;
+class CGlobalQueryHandler;
+// Classe declaration
+
+
+/**
+ * Online/offline state helper
+ *
+ * @ingroup group_aixmluimain
+ * @lib ai3xmluimain.lib
+ * @since S60 5.0
+ */
+
+class COnlineOfflineHelper : public CBase,
+ public MNWMessageObserver, public MProfileChangeObserver, public MCenRepObserver
+ {
+public:
+ // Constructors
+
+ /**
+ * Two-phased constructor.
+ */
+ static COnlineOfflineHelper* NewL( CXmlUiController& aUiCtl );
+
+public:
+ // Destructor
+
+ ~COnlineOfflineHelper();
+
+private:
+ /*
+ * C++ default constructor
+ */
+ COnlineOfflineHelper( CXmlUiController& aUiCtl );
+
+ /**
+ * 2nd phase constructor
+ */
+ void ConstructL();
+
+public :
+ // from MCenRepObserver
+
+ /**
+ * This method is called every time when Central Repository key
+ * KCRUidCmManager/ KCurrentCellularDataUsage changes.
+ *
+ * @param aValue The new value for KCurrentCellularDataUsage.
+ *
+ */
+ void CurrentCellularDataUsageChangedL( const TInt aValue );
+
+public:
+ // New functions
+
+ /*
+ * Determines if online menuitem can be shown
+ *
+ * @since S60 5.0
+ * @return ETrue if item can be shown, EFalse otherwise
+ */
+ TBool ShowOnlineItem() const;
+
+ /*
+ * Determines if offline menuitem can be shown
+ *
+ * @since S60 5.0
+ * @return ETrue if item can be shown, EFalse otherwise
+ */
+ TBool ShowOfflineItem() const;
+
+ /*
+ * Set online or offline state based on user selection
+ *
+ * @since S60 5.0
+ * @param aOnline ETrue to set online, EFalse to offline
+ */
+ void ProcessOnlineStateL( TBool aOnline );
+
+ /*
+ * Handles the connection query dialogs
+ *
+ * @since S60 5.0
+ * @param aConnection connection disconnected or connected
+ */
+ void HandleConnectionQueryL( const TDesC& aConnection);
+
+ /**
+ * Displayes global query for 'go online' or 'go offline' confirmations
+ * @param aResourceId resource id for the text string
+ * @param aSetOnline if ETrue then set widgets online if confirmation accepted,
+ * if EFalse then set widgets offline if confirmation accepted
+ */
+ void ShowGlobalQueryL( TInt aResourceId, TBool aSetOnline );
+
+private:
+ // from MNWMessageObserver
+
+ /**
+ * From MNWMessageObserver.
+ * Called by network handling engine when network info changes.
+ *
+ * @since S60 5.0
+ * @param aMessage is type of the change.
+ */
+ void HandleNetworkMessage( const TNWMessages aMessage );
+
+ /**
+ * From MNWMessageObserver.
+ * Called if network handling engine fails.
+ *
+ * @since S60 5.0
+ * @param aOperation is failed operation.
+ * @param aErrorCode is fail reason.
+ */
+ void HandleNetworkError( const TNWOperation aOperation, TInt aErrorCode );
+
+private:
+ // from MProfileChangeObserver
+
+ /**
+ * Called when active profile changes.
+ *
+ * @since S60 5.0
+ * @param aProfileEvent Profile event.
+ * @param aProfileId New profile id.
+ */
+ void HandleActiveProfileEventL( TProfileEvent aProfileEvent, TInt aProfileId );
+
+private:
+ // New functions
+
+ TBool HasNetworkInfoChanged( const TNWMessages aMsg );
+ void InterpretNWMessageL( const TNWMessages aMessage, const TNWInfo );
+
+ void SetOnline( TBool aOnline );
+
+ void CurrentNetworkSetting();
+
+private:
+ // Data types
+
+ /**
+ * Network related message flags
+ */
+ enum TNetInfoFlags
+ {
+ ENetworkProviderNameReceived = 0x00000001,
+ ENetworkProviderNameOk = 0x00000002,
+ EServiceProviderNameReceived = 0x00000004,
+ EServiceProviderNameOk = 0x00000008,
+ ERegistrationStatusReceived = 0x00000010,
+ ENetworkInfoChangeReceived = 0x00000020,
+ EProgrammableOperatorInfoReceived = 0x00000040,
+ EProgrammableOperatorInfoReceivedOk = 0x00000080
+ };
+
+ enum
+ {
+ // if defined Home Screen is in online mode.
+ EOnline,
+ // if defined there is no need to show automatic offline note
+ // and automatic offline setting is disabled.
+ ERoamingShown,
+ // if defined phone profile is offline.
+ EOfflineProfile
+ };
+private:
+ // data
+
+ /**
+ * UI controller
+ * Not own
+ */
+ CXmlUiController& iUiCtl;
+
+ /**
+ * Session to network handling engine.
+ * Own.
+ */
+ CNWSession* iSession;
+
+ /**
+ * Profile change handler.
+ * Own.
+ */
+ CProfileChangeNotifyHandler* iHandler;
+
+ /**
+ * Cached network info structure.
+ */
+ TNWInfo iInfo;
+
+ /**
+ * Previous network information.
+ */
+ TNWInfo iOldInfo;
+
+ /**
+ * Subset of sum of TNetInfoFlags.
+ */
+ TUint iReceivedMessageFlags;
+
+ /**
+ * Subset of sum of old TNetInfoFlags.
+ */
+ TUint iOldReceivedMessageFlags;
+
+ /**
+ * current state of network
+ */
+ TNWRegistrationStatus iCurrentNwStatus;
+
+ /**
+ * Flags
+ */
+ TBitFlags32 iFlags;
+
+ /**
+ * Network setting observer, owned
+ */
+ CCenRepObserver *iNwSettingObserver;
+
+ /**
+ * Home network setting
+ */
+ TInt iHomeNetwork;
+
+ /**
+ * Roaming network setting
+ */
+ TInt iRoamingNetwork;
+
+ /**
+ * Global query handler, owned.
+ */
+ CGlobalQueryHandler* iGlobalQueryHandler;
+
+ /**
+ * Global confirmation query, owned.
+ */
+ CAknGlobalConfirmationQuery* iGlobalConfirmationQuery;
+
+ };
+
+}// namespace AiXmlUiController
+#endif //ONLINEOFFLINEHELPER_H
+