diff -r 613943a21004 -r 9386f31cc85b bluetoothengine/btnotif/src/btnotifuiutil.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/btnotif/src/btnotifuiutil.cpp	Wed Sep 01 12:20:04 2010 +0100
@@ -0,0 +1,412 @@
+/*
+* Copyright (c) 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:  Declares Utility to show UI notes and queries. 
+*
+*/
+
+#include <bautils.h>         // BAFL utils (for language file)
+#include "btnotifuiutil.h"
+#include "btNotifDebug.h"    // Debugging macros
+#include <StringLoader.h>    // Localisation stringloader
+#include <aknnotewrappers.h> // Information note
+#include <aknmessagequerydialog.h> // for the blocking query
+#include <AknMediatorFacade.h>  // CoverUI 
+#include <coreapplicationuisdomainpskeys.h>  // Backlight control
+#include <AknNotiferAppServerApplication.h>  // Application Key enable/disable
+
+CBTNotifUIUtil* CBTNotifUIUtil::NewL( TBool aCoverDisplayEnabled )
+    {
+    CBTNotifUIUtil* self = new (ELeave) CBTNotifUIUtil( aCoverDisplayEnabled );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+CBTNotifUIUtil::CBTNotifUIUtil( TBool aCoverDisplayEnabled ) :
+    iCoverDisplayEnabled( aCoverDisplayEnabled ), 
+    iSystemCancel( EFalse ), 
+    iAppKeyBlocked( EFalse )
+    {
+    }
+
+void CBTNotifUIUtil::ConstructL()
+    {
+    iEikEnv = CEikonEnv::Static();
+
+    TFileName filename;
+    filename += KFileDrive;
+    filename += KDC_RESOURCE_FILES_DIR; 
+    filename += KResourceFileName;
+    BaflUtils::NearestLanguageFile(iEikEnv->FsSession(),filename);
+    iResourceFileFlag=iEikEnv->AddResourceFileL(filename);
+    }
+
+CBTNotifUIUtil::~CBTNotifUIUtil()
+    {
+    iSystemCancel = ETrue;
+    delete iQueryDlg;
+    delete iWaitDlg;
+    // Activate apps key again before exit, in case any interruption happens before activation   
+    if( iAppKeyBlocked )
+        {
+        FLOG(_L("[BTNOTIF]\t CBTNotifUIUtil destructor Activate apps key before exiting. "));
+        (void) ((CAknNotifierAppServerAppUi*)iEikEnv->EikAppUi())->SuppressAppSwitching(EFalse);    
+        }
+    iEikEnv->DeleteResourceFile(iResourceFileFlag);
+    }
+// ----------------------------------------------------------
+// CBTNotifierBase::TurnLightsOn
+// ----------------------------------------------------------
+//
+void CBTNotifUIUtil::TurnLightsOn()
+    { 
+    // Change the bit on and off. SysAp will detect that
+    // the lights should be switched on for the specified time.
+    //
+    TInt err = KErrNone;
+    
+    err = RProperty::Set(KPSUidCoreApplicationUIs, KLightsControl, ELightsOn);
+    err = RProperty::Set(KPSUidCoreApplicationUIs, KLightsControl, ELightsOff);
+       
+    if ( err != KErrNone )
+        {
+        FTRACE(FPrint(_L("[BTNOTIF]\t CBTNotifUIUtil::TurnLightsOn() RProperty::Set return error %d"), err ));
+        }
+           
+    FLOG(_L("[BTNOTIF]\t CBTNotifUIUtil::TurnLightsOn() <<"));
+    }
+
+// ----------------------------------------------------------
+// CBTNotifierBase::LocalEikonEnv
+// ----------------------------------------------------------
+//
+CEikonEnv& CBTNotifUIUtil::LocalEikonEnv()
+    {
+    return *iEikEnv;
+    }
+
+// ----------------------------------------------------------
+// CBTNotifierBase::ShowQueryL
+// ----------------------------------------------------------
+//
+TInt CBTNotifUIUtil::ShowQueryL(TInt aPromptResource, TInt aExecuteResource, 
+        TSecondaryDisplayBTnotifDialogs aDialogId, CAknQueryDialog::TTone aTone )
+    {
+    TInt ret;
+    TBTDeviceName name( KNullDesC );
+    if ( aPromptResource )
+        {
+        HBufC* prompt = StringLoader::LoadLC( aPromptResource );
+        ret = ShowQueryL(*prompt, aExecuteResource, aDialogId, name, aTone );
+        CleanupStack::PopAndDestroy( prompt );
+        }
+    else
+        {
+        ret = ShowQueryL(KNullDesC, aExecuteResource, aDialogId, name, aTone );
+        }
+    return ret;
+    }
+
+TInt CBTNotifUIUtil::ShowQueryL(const TDesC& aPrompt, TInt aExecuteResource, 
+        TSecondaryDisplayBTnotifDialogs aDialogId, const TBTDeviceName& aDevNameInCoverUi, CAknQueryDialog::TTone aTone )
+    {
+    FLOG(_L("[BTNOTIF]\t CBTNotifUIUtil::ShowQueryL >>"));
+    __ASSERT_DEBUG( iQueryDlg == NULL, 
+            User::Panic(_L("CBTNotifier iQueryDlg not released!"),KErrAlreadyExists));
+
+    iQueryDlg = CAknQueryDialog::NewL(aTone);
+    if( iCoverDisplayEnabled && aDialogId != ECmdBTnotifUnavailable)
+        {
+        // initializes cover support
+        iQueryDlg->PublishDialogL(aDialogId, KUidCoverUiCategoryBTnotif );
+        CoverUIDisplayL( iQueryDlg, aDevNameInCoverUi );
+        }
+ 
+    // Deactivate apps key
+    // we can do nothing if this operation fails
+    (void) ((CAknNotifierAppServerAppUi*)iEikEnv->EikAppUi())->SuppressAppSwitching(ETrue);     
+    iAppKeyBlocked = ETrue;
+    TurnLightsOn();
+    iQueryDlg->SetFocus( ETrue );
+
+    TInt keypress;
+    if ( aPrompt.Length() )
+        {
+        keypress = iQueryDlg->ExecuteLD(aExecuteResource, aPrompt );
+        }
+    else
+        {
+        keypress = iQueryDlg->ExecuteLD( aExecuteResource );
+        }
+    
+    iQueryDlg = NULL;
+    if( !iSystemCancel )
+        {    // Activate apps key when no external cancellation happens
+        (void) ((CAknNotifierAppServerAppUi*)iEikEnv->EikAppUi())->SuppressAppSwitching(EFalse);
+        iAppKeyBlocked = EFalse;
+        }
+    
+    FTRACE(FPrint(_L("[BTNOTIF]\t CBTNotifUIUtil::ShowQueryL keypress %d <<"), keypress ) );
+    return keypress;
+    }
+
+TInt CBTNotifUIUtil::ShowMessageQueryL(TDesC& aMessage, const TDesC& aHeader,
+        TInt aResourceId, CAknQueryDialog::TTone aTone )
+    {
+    FLOG(_L("[BTNOTIF]\t CBTNotifUIUtil::ShowMessageQueryL >>"));
+    __ASSERT_DEBUG( iQueryDlg == NULL, 
+            User::Panic(_L("CBTNotifier iQueryDlg not released!"),KErrAlreadyExists));
+
+    iQueryDlg = CAknMessageQueryDialog::NewL( aMessage, aTone );
+    iQueryDlg->PrepareLC( aResourceId );
+     if( aHeader.Length() )
+         {
+         static_cast<CAknMessageQueryDialog*>(iQueryDlg)->Heading()->SetTextL( aHeader );
+         }
+    
+    // Deactivate apps key
+    // we can do nothing if this operation fails
+    (void) ((CAknNotifierAppServerAppUi*)iEikEnv->EikAppUi())->SuppressAppSwitching(ETrue); 
+    iAppKeyBlocked = ETrue;
+    TurnLightsOn();
+    iQueryDlg->SetFocus( ETrue );
+    TInt keypress = iQueryDlg->RunLD();  
+    iQueryDlg = NULL;
+    
+    if( !iSystemCancel )
+        { // Activate apps key when no external cancellation happens
+        (void) ((CAknNotifierAppServerAppUi*)iEikEnv->EikAppUi())->SuppressAppSwitching(EFalse);
+        iAppKeyBlocked = EFalse;
+        }
+    
+    FTRACE(FPrint(_L("[BTNOTIF]\t CBTNotifUIUtil::ShowMessageQueryL keypress %d <<"), keypress ) );
+    return keypress;
+    }
+
+
+TInt CBTNotifUIUtil::ShowTextInputQueryL(TDes& aText, TInt aExecuteResource, 
+        TSecondaryDisplayBTnotifDialogs aDialogId, 
+        CAknQueryDialog::TTone aTone )
+    {
+    return ShowTextInputQueryL(aText, KNullDesC, aExecuteResource, aDialogId, aTone);
+    }
+
+TInt CBTNotifUIUtil::ShowTextInputQueryL(TDes& aText, const TDesC& aPrompt, TInt aExecuteResource, 
+        TSecondaryDisplayBTnotifDialogs aDialogId, 
+        CAknQueryDialog::TTone aTone )
+    {
+    FLOG(_L("[BTNOTIF]\t CBTNotifUIUtil::ShowTextInputQueryL >>"));
+    
+    __ASSERT_DEBUG( iQueryDlg == NULL, 
+            User::Panic(_L("CBTNotifier iQueryDlg not released!"),KErrAlreadyExists));
+
+    iQueryDlg = CAknTextQueryDialog::NewL( aText, aTone );
+    if( iCoverDisplayEnabled && aDialogId != ECmdBTnotifUnavailable)
+        {
+        // initializes cover support
+        iQueryDlg->PublishDialogL(aDialogId, KUidCoverUiCategoryBTnotif );
+        }
+    if ( aPrompt.Length() )
+        {
+        iQueryDlg->SetPromptL( aPrompt );
+        }
+    
+    // Deactivate apps key
+    // we can do nothing if this operation fails
+    (void) ((CAknNotifierAppServerAppUi*)iEikEnv->EikAppUi())->SuppressAppSwitching(ETrue);   
+    iAppKeyBlocked = ETrue;
+    TurnLightsOn();
+    iQueryDlg->SetFocus( ETrue );
+    TInt keypress = iQueryDlg->ExecuteLD( aExecuteResource );
+    iQueryDlg = NULL;
+    
+    if( !iSystemCancel )
+        { // Activate apps key when no external cancellation happens
+        (void) ((CAknNotifierAppServerAppUi*)iEikEnv->EikAppUi())->SuppressAppSwitching(EFalse);
+        iAppKeyBlocked = EFalse;
+        }
+    
+    FTRACE(FPrint(_L("[BTNOTIF]\t CBTNotifUIUtil::ShowTextInputQueryL txt '%S' keypress %d <<"), 
+            &aText, keypress ) );
+    return keypress;    
+    }
+
+void CBTNotifUIUtil::ShowInfoNoteL(
+        TInt aResourceId, TSecondaryDisplayBTnotifDialogs aDialogId )
+    {
+    // Load a string, create and show a note
+    HBufC* stringHolder = StringLoader::LoadLC( aResourceId );
+    ShowInfoNoteL( *stringHolder, aDialogId );
+    CleanupStack::PopAndDestroy(); //stringHolder    
+    }
+
+
+void CBTNotifUIUtil::ShowInfoNoteL(
+        const TDesC& aResource, TSecondaryDisplayBTnotifDialogs aDialogId )
+    {
+    FTRACE(FPrint(_L("[BTNOTIF]\t CBTNotifUIUtil::ShowInfoNoteL  '%S' >> "), 
+            &aResource ) ); 
+    CAknInformationNote* note = new (ELeave) CAknInformationNote(); 
+    if(iCoverDisplayEnabled && aDialogId != ECmdBTnotifUnavailable)
+        {
+        CleanupStack::PushL( note );
+        // initializes cover support
+        note->PublishDialogL(aDialogId, KUidCoverUiCategoryBTnotif ); 
+        CleanupStack::Pop(note);
+        }
+    note->ExecuteLD( aResource );
+    FLOG(_L("[BTNOTIF]\t CBTNotifUIUtil::ShowInfoNoteL done <<"));
+    }
+
+void CBTNotifUIUtil::ShowConfirmationNoteL( TBool aWaitingDlg, const TDesC& aResource, 
+        TSecondaryDisplayBTnotifDialogs aDialogId, const TBTDeviceName& aDevNameInCoverUi )
+    {
+    FLOG(_L("[BTNOTIF]\t CBTNotifUIUtil::ShowConfirmationNoteL >>"));
+    CAknConfirmationNote* note = new (ELeave) CAknConfirmationNote( aWaitingDlg );
+
+    if(iCoverDisplayEnabled && aDialogId != ECmdBTnotifUnavailable)
+        {
+        CleanupStack::PushL( note );
+        // initializes cover support
+        note->PublishDialogL(aDialogId, KUidCoverUiCategoryBTnotif ); 
+        CoverUIDisplayL( note, aDevNameInCoverUi );
+        CleanupStack::Pop(note);
+        }
+    TurnLightsOn();
+    note->ExecuteLD( aResource );
+    FLOG(_L("[BTNOTIF]\t CBTNotifUIUtil::ShowConfirmationNoteL done <<"));
+    }
+
+void CBTNotifUIUtil::ShowErrorNoteL( TBool aWaitingDlg, const TDesC& aResource, 
+        TSecondaryDisplayBTnotifDialogs aDialogId, TBTDeviceName aDevNameInCoverUi )
+    {
+    FLOG(_L("[BTNOTIF]\t CBTNotifUIUtil::ShowErrorNoteL >>"));
+    CAknErrorNote* note = new (ELeave) CAknErrorNote( aWaitingDlg );
+    if(iCoverDisplayEnabled && aDialogId != ECmdBTnotifUnavailable)
+        {
+        CleanupStack::PushL( note );
+        // initializes cover support
+        note->PublishDialogL(aDialogId, KUidCoverUiCategoryBTnotif ); 
+        CoverUIDisplayL( note, aDevNameInCoverUi );
+        CleanupStack::Pop(note);
+        }
+    TurnLightsOn();
+    note->ExecuteLD( aResource );
+    FLOG(_L("[BTNOTIF]\t CBTNotifUIUtil::ShowErrorNoteL done <<"));
+    }
+
+// ----------------------------------------------------------
+// CBTNotifUIUtil::IsQueryReleased
+// Check if iQueryDlg is NULL
+// ----------------------------------------------------------
+// 
+TBool CBTNotifUIUtil::IsQueryReleased()
+    {
+    return ( iQueryDlg ) ? EFalse : ETrue;   
+    }
+
+// ----------------------------------------------------------
+// CBTNotifUIUtil::UpdateQueryDlgL
+// Update Query with specified info, called by UpdateL()
+// ----------------------------------------------------------
+// 
+void CBTNotifUIUtil::UpdateQueryDlgL( TDesC& aMessage )
+    {
+    __ASSERT_DEBUG( iQueryDlg != NULL, 
+                User::Panic(_L("CBTNotifier iQueryDlg not exist to update!"),KErrNotFound));
+    iQueryDlg->SetPromptL( aMessage );
+    iQueryDlg->DrawDeferred();
+    }
+
+// ----------------------------------------------------------
+// CBTNotifUIUtil::UpdateMessageQueryDlgL
+// Update message query when RNotifier::UpdateL() is called
+// ----------------------------------------------------------
+// 
+void CBTNotifUIUtil::UpdateMessageQueryDlgL( TDesC& aMessage )
+    {
+    __ASSERT_DEBUG( iQueryDlg != NULL, 
+                User::Panic(_L("CBTNotifier CAknTextQueryDialog iQueryDlg not exist to update!"),KErrNotFound));
+    static_cast<CAknMessageQueryDialog*>(iQueryDlg)->SetMessageTextL( aMessage );
+    iQueryDlg->DrawDeferred();
+    FLOG(_L("[BTNOTIF]\t CBTNotifUIUtil::UpdateMessageQueryDlg "));
+    }
+
+// ----------------------------------------------------------
+// CBTNotifUIUtil::UpdateCoverUiL
+// Update secondary display 
+// ----------------------------------------------------------
+// 
+void CBTNotifUIUtil::UpdateCoverUiL( const TDesC8& aMessage )
+    {
+    FLOG(_L("[BTNOTIF]\t CBTNotifUIUtil::UpdateCoverUiL >>"));
+    __ASSERT_DEBUG( iQueryDlg != NULL, 
+                    User::Panic(_L("CBTNotifier iQueryDlg not exist to update!"),KErrNotFound));
+    if(iCoverDisplayEnabled )
+        {                                        
+        CAknMediatorFacade* coverData = AknMediatorFacade(iQueryDlg);
+        if(coverData)
+            { 
+            coverData->ResetBuffer();
+            coverData->BufStream() << aMessage; // insert your buffer here
+            coverData->BufStream().CommitL();
+            coverData->PostUpdatedDataL();
+            }
+        }
+    FLOG(_L("[BTNOTIF]\t CBTNotifUIUtil::UpdateCoverUiL done <<"));
+    }
+
+void CBTNotifUIUtil::DismissDialog()
+    {
+    if( !IsQueryReleased() )
+        {
+        delete iQueryDlg;
+        iQueryDlg = NULL;
+        }
+    }
+
+void CBTNotifUIUtil::CoverUIDisplayL( const MObjectProvider* aMop, 
+        const TBTDeviceName& aDevNameInCoverUi )
+    {
+    FLOG(_L("[BTNOTIF]\t CBTNotifUIUtil::CoverUIDisplayL() >>"));
+    
+    CAknMediatorFacade* covercl = AknMediatorFacade( aMop ); 
+    if( covercl && aDevNameInCoverUi.Length() )
+        {
+        covercl->BufStream() << aDevNameInCoverUi;
+        covercl->BufStream().CommitL(); // no more data to send so commit buf
+        }
+    
+    FLOG(_L("[BTNOTIF]\t CBTNotifUIUtil::CoverUIDisplayL() <<"));
+    }
+
+TInt CBTNotifUIUtil::ShowWaitDlgL( TInt aResourceId )
+    {
+    FLOG(_L("[BTNOTIF]\t CBTNotifUIUtil::ShowWaitDlgL() >>"));
+    iWaitDlg = new(ELeave) CAknWaitDialog((REINTERPRET_CAST(CEikDialog**,&iWaitDlg)), ETrue );
+    TInt ret = iWaitDlg->ExecuteLD(aResourceId);
+    FLOG(_L("[BTNOTIF]\t CBTNotifUIUtil::ShowWaitDlgL() <<"));
+    return ret;
+    }
+
+void CBTNotifUIUtil::CompleteWaitDlgL()
+    {
+    FLOG(_L("[BTNOTIF]\t CBTNotifUIUtil::CompleteWaitDlgL() >>"));
+    if(iWaitDlg)
+        {
+        iWaitDlg->ProcessFinishedL();
+        }
+    FLOG(_L("[BTNOTIF]\t CBTNotifUIUtil::CompleteWaitDlgL() <<"));
+    }