--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneuis/Ussd/src/UssdAppUi.cpp	Mon Jan 18 20:18:27 2010 +0200
@@ -0,0 +1,278 @@
+/*
+* Copyright (c) 2002-2009 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:  Application UI class
+*
+*/
+
+
+// INCLUDE FILES
+#include "UssdAppUi.h"
+#include "UssdContainer.h"
+#include "UssdComms.h"
+#include <ussd.rsg>
+#include <avkon.rsg>
+#include "ussd.hrh"
+#include <eikmenub.h>
+#include <eikedwin.h>
+#include <avkon.hrh>
+#include <bldvariant.hrh>
+#include <featmgr.h>
+
+#include <AknDef.h>
+#include <hlplch.h>   // For HlpLauncher
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CUssdAppUi::ConstructL
+// Creates all members
+// -----------------------------------------------------------------------------
+void CUssdAppUi::ConstructL()
+    {
+    // Sets up TLS, must be done before FeatureManager is used in USSD.
+    FeatureManager::InitializeLibL();
+
+    BaseConstructL(
+        EAknEnableSkin | EAknEnableMSK
+        );
+
+    // Softkeys at start:
+    // With HELP: Options-Exit (defined in the resource file, default)
+    // Without HELP: <empty>-Exit
+    if ( !FeatureManager::FeatureSupported( KFeatureIdHelp ) )
+        {
+        // Feature not supported, set correct softkeys.
+        Cba()->SetCommandSetL( R_AVKON_SOFTKEYS_EXIT );
+        iCbaResource = R_AVKON_SOFTKEYS_EXIT;
+        Cba()->DrawNow();
+        }
+
+    iComms = CUssdComms::NewL();
+
+    iAppContainer = new( ELeave ) CUssdContainer( *this );
+    iAppContainer->SetMopParent( this );
+    iAppContainer->ConstructL( ClientRect() );
+    AddToStackL( iAppContainer );
+    iIsAddedToStack = ETrue;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CUssdAppUi::~CUssdAppUi
+// Destructor
+// Frees reserved resources
+// -----------------------------------------------------------------------------
+CUssdAppUi::~CUssdAppUi()
+    {
+    if ( iIsAddedToStack )
+        {
+        RemoveFromStack( iAppContainer );
+        }
+
+    delete iAppContainer;
+    iAppContainer = NULL;
+
+    delete iComms;
+    iComms = NULL;
+
+    // Frees the TLS! Must be done after FeatureManager is used.
+    FeatureManager::UnInitializeLib();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CUssdAppUi::HandleCommandL
+// Handle commands from the user.
+// -----------------------------------------------------------------------------
+void CUssdAppUi::HandleCommandL( TInt aCommand )
+    {
+    switch ( aCommand )
+        {
+        case EAknCmdExit:
+        case EEikCmdExit:
+        case EAknSoftkeyExit:
+        case EAknSoftkeyBack:
+            {
+            iComms->InformExitReason( EPhCltUserExit );
+            Exit();
+            break;
+            }
+
+        case EUssdMenuItemSend:
+        case EUssdSoftkeySend:
+            {
+            // Send string and exit the application
+            HBufC* buffer = iAppContainer->Editor().GetTextInHBufL();
+            __ASSERT_DEBUG(
+                buffer->Length() <= KUssdEditorMaxLenght ,
+                User::Invariant() );
+
+            if  ( buffer->Length() &&
+                  buffer->Length() <= KUssdEditorMaxLenght &&
+                  KErrNone == iComms->SendString( buffer->Des() ) )
+                {
+                iComms->InformExitReason( EPhCltSendCompleted );
+                Exit();                
+                }         
+
+            delete buffer;
+            break;
+            }
+
+        case EAknCmdHelp:
+            {
+            if ( FeatureManager::FeatureSupported( KFeatureIdHelp ) )
+                {
+                 // Feature supported, launch the help application.
+                HlpLauncher::LaunchHelpApplicationL(
+                    iEikonEnv->WsSession(), AppHelpContextL() );
+                }
+            break;
+            }
+
+        default:
+            break;
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// CUssdAppUi::HandleResourceChangeL
+// -----------------------------------------------------------------------------
+void CUssdAppUi::HandleResourceChangeL( TInt aType )
+    {
+    CAknAppUi::HandleResourceChangeL( aType );
+
+    if( aType == KEikDynamicLayoutVariantSwitch )
+        {
+        iAppContainer->SetRect( ClientRect() );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CUssdAppUi::HandleForegroundEventL
+// Handle foreground event.
+// -----------------------------------------------------------------------------
+void CUssdAppUi::HandleForegroundEventL( TBool aForeground )
+    {
+    if ( iComms )
+        {
+        if ( aForeground )
+            {
+            // If app comes to foreground, we must know is the
+            // editor needs clearing.
+            if ( iComms->InformAppForeground() ) // ret ETrue if needs clearing
+                {
+                if ( iAppContainer )
+                    {
+                    iAppContainer->Editor().SetCursorPosL( 0, EFalse );
+                    iAppContainer->Editor().Text()->Reset();
+                    iAppContainer->Editor().HandleTextChangedL();
+
+                    if ( !FeatureManager::FeatureSupported( KFeatureIdHelp ) )
+                        {
+                        SetSoftkeySendVisibleL( EFalse );
+                        }
+
+                    }
+                }
+            }
+        else
+            {
+            iComms->InformAppBackground();
+            }
+        }
+
+    // Refresh message character counter
+    if( aForeground && iAppContainer )
+        {
+        iAppContainer->UpdateNavipaneMsgLengthL();
+        }
+    
+    CAknAppUi::HandleForegroundEventL( aForeground );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CUssdAppUi::DynInitMenuPaneL
+// Set's Send option visible.
+//
+// If HELP is defined, the Options menu item 'Send' is removed if
+// the editor is empty. If it is not defined, the left softkey is 'Send' or
+// <empty>.
+// -----------------------------------------------------------------------------
+void CUssdAppUi::DynInitMenuPaneL(
+    TInt aResourceId,
+    CEikMenuPane* aMenuPane )
+    {
+    if ( FeatureManager::FeatureSupported( KFeatureIdHelp ) )
+        {
+        if ( aResourceId == R_USSD_MENU )
+            {
+            if ( aMenuPane )
+                {
+                aMenuPane->SetItemDimmed(
+                    EUssdMenuItemSend,
+                    iAppContainer->Editor().TextLength() == 0 );
+                }
+            // If aMenuPane == NULL, do nothing.
+            }
+
+        // If aResourceId != R_USSD_MENU, do nothing
+        }
+
+    // If help not defined, do nothing
+    }
+
+
+// -----------------------------------------------------------------------------
+// CUssdAppUi::SetSofkeySendVisibleL
+// Sets Send softkey (in)visible.
+// -----------------------------------------------------------------------------
+void CUssdAppUi::SetSoftkeySendVisibleL(
+    TBool aVisible )
+    {
+    if ( !FeatureManager::FeatureSupported( KFeatureIdHelp ) )
+        {
+        // Help not defined
+        TInt newResource;
+
+        if ( aVisible )
+            {
+            if ( iCbaResource == R_USSD_SOFTKEYS_SEND_EXIT )
+                {
+                return; // Send is already visible
+                }
+            newResource = R_USSD_SOFTKEYS_SEND_EXIT; // change it
+            }
+        else
+            {
+            if ( iCbaResource == R_AVKON_SOFTKEYS_EXIT )
+                {
+                return; // Send is already invisible
+                }
+            newResource = R_AVKON_SOFTKEYS_EXIT; // change it.
+            }
+
+        // Update Softkeys
+        Cba()->SetCommandSetL( newResource );
+        iCbaResource = newResource;
+        Cba()->DrawNow();
+        }
+
+    // If help defined, do nothing.
+    }
+
+// End of File