localconnectivityservice/dun/utils/src/DunNoteHandler.cpp
branchRCL_3
changeset 19 0aa8cc770c8a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/localconnectivityservice/dun/utils/src/DunNoteHandler.cpp	Tue Aug 31 16:03:15 2010 +0300
@@ -0,0 +1,184 @@
+/*
+* Copyright (c) 2007-2008 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:  Manages note showing in UI
+*
+*/
+
+
+#include "DunNoteHandler.h"
+#include "DunDebug.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CDunNoteHandler* CDunNoteHandler::NewL()
+    {
+    CDunNoteHandler* self = new (ELeave) CDunNoteHandler();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CDunNoteHandler::~CDunNoteHandler()
+    {
+    FTRACE(FPrint( _L("CDunNoteHandler::~CDunNoteHandler()") ));
+    ResetData();
+    FTRACE(FPrint( _L("CDunNoteHandler::~CDunNoteHandler() complete") ));
+    }
+
+// ---------------------------------------------------------------------------
+// Resets data to initial values
+// ---------------------------------------------------------------------------
+//
+void CDunNoteHandler::ResetData()
+    {
+    FTRACE(FPrint( _L("CDunNoteHandler::ResetData()") ));
+    // APIs affecting this:
+    // IssueRequest()
+    Stop();
+    delete iNote;
+    iNote = NULL;
+    // Internal
+    Initialize();
+    FTRACE(FPrint( _L("CDunNoteHandler::ResetData() complete") ));
+    }
+
+// ---------------------------------------------------------------------------
+// Issues request to start showing UI note
+// ---------------------------------------------------------------------------
+//
+TInt CDunNoteHandler::IssueRequest()
+    {
+    FTRACE(FPrint( _L("CDunNoteHandler::IssueRequest()") ));
+    if ( iNoteState != EDunStateIdle )
+        {
+        FTRACE(FPrint( _L("CDunNoteHandler::IssueRequest() (not ready) complete") ));
+        return KErrNotReady;
+        }
+    TRAPD( retTrap, DoIssueRequestL() );
+    if ( retTrap != KErrNone )
+        {
+        FTRACE(FPrint( _L("CDunNoteHandler::IssueRequest() (trapped!) complete (%d)"), retTrap));
+        return retTrap;
+        }
+    iNoteState = EDunStateUiNoting;
+    FTRACE(FPrint( _L("CDunNoteHandler::IssueRequest() complete") ));
+    return KErrNone;
+    }
+
+// ---------------------------------------------------------------------------
+// Stops showing UI note
+// ---------------------------------------------------------------------------
+//
+TInt CDunNoteHandler::Stop()
+    {
+    FTRACE(FPrint( _L("CDunNoteHandler::Stop()") ));
+    if ( iNoteState != EDunStateUiNoting )
+        {
+        FTRACE(FPrint( _L("CDunNoteHandler::Stop() (not ready) complete") ));
+        return KErrNotReady;
+        }
+    if ( !iNote )
+        {
+        FTRACE(FPrint( _L("CDunNoteHandler::Stop() (iNote not initialized!) complete") ));
+        return KErrGeneral;
+        }
+    iNote->Close();
+    iNoteState = EDunStateIdle;
+    FTRACE(FPrint( _L("CDunNoteHandler::Stop() complete") ));
+    return KErrNone;
+    }
+
+// ---------------------------------------------------------------------------
+// CDunNoteHandler::CDunNoteHandler
+// ---------------------------------------------------------------------------
+//
+CDunNoteHandler::CDunNoteHandler()
+    {
+    Initialize();
+    }
+
+// ---------------------------------------------------------------------------
+// CDunNoteHandler::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CDunNoteHandler::ConstructL()
+    {
+    FTRACE(FPrint( _L("CDunNoteHandler::ConstructL()") ));
+    FTRACE(FPrint( _L("CDunNoteHandler::ConstructL() complete") ));
+    }
+
+// ---------------------------------------------------------------------------
+// Initializes this class
+// ---------------------------------------------------------------------------
+//
+void CDunNoteHandler::Initialize()
+    {
+    FTRACE(FPrint( _L("CDunNoteHandler::Initialize()" ) ));
+    iNote = NULL;
+    iNoteState = EDunStateIdle;
+    FTRACE(FPrint( _L("CDunNoteHandler::Initialize() complete" ) ));
+    }
+
+// ---------------------------------------------------------------------------
+// Issues request to start showing UI note
+// ---------------------------------------------------------------------------
+//
+void CDunNoteHandler::DoIssueRequestL()
+    {
+    FTRACE(FPrint( _L("CDunNoteHandler::DoIssueRequestL()") ));
+    if ( iNote )
+        {
+        FTRACE(FPrint( _L("CDunNoteHandler::DoIssueRequestL() (ERROR) complete") ));
+        User::Leave( KErrGeneral );
+        }
+
+    CHbDeviceMessageBoxSymbian* messageBox =
+            CHbDeviceMessageBoxSymbian::NewL(
+                    CHbDeviceMessageBoxSymbian::EWarning);
+    CleanupStack::PushL(messageBox);
+    //ToDo: Need to use localised strings.
+    _LIT(KText, "Maximum number of dialup-connections. Dial-up failed.");
+    messageBox->SetTextL(KText);
+    messageBox->SetObserver(this);
+    messageBox->SetTimeout(0);
+    messageBox->ShowL();
+    CleanupStack::Pop(messageBox);
+    iNote = messageBox;
+    FTRACE(FPrint( _L("CDunNoteHandler::DoIssueRequestL() complete") ));
+    }
+
+// ---------------------------------------------------------------------------
+// From class MHbDeviceMessageBoxObserver.
+// Gets called on dialog close.
+// ---------------------------------------------------------------------------
+//
+void CDunNoteHandler::MessageBoxClosed(
+    const CHbDeviceMessageBoxSymbian* /*aMessageBox*/,
+    CHbDeviceMessageBoxSymbian::TButtonId /*aButton*/ )
+    {
+    FTRACE(FPrint( _L("CDunNoteHandler::MessageBoxClosed()" ) ));
+    iNoteState = EDunStateIdle;
+    delete iNote;
+    iNote = NULL;
+    FTRACE(FPrint( _L("CDunNoteHandler::MessageBoxClosed() complete" ) ));
+    }