diff -r 000000000000 -r 2f259fa3e83a commonuis/CommonDialogs/src/CAknCommonDialogsPopupList.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commonuis/CommonDialogs/src/CAknCommonDialogsPopupList.cpp	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,397 @@
+/*
+* Copyright (c) 2002-2006 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:  ?Description
+*
+*/
+
+
+#include <eikbtgpc.h>   // CEikButtonGroupContainer
+#include <eiklbv.h>
+#include <aknenv.h>
+#include <aknPopupHeadingPane.h>
+#include <eiklabel.h>
+#include <avkon.rsg>
+
+#include <AknTasHook.h> // for testability hooks
+#include "CAknCommonDialogsPopupList.h"
+#include "MAknCommonDialogsEventObserver.h"
+#include "CAknCommonDialogsBase.h"  // TReturnKey
+
+#include <eiklbi.h>
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CAknCommonDialogsPopupList::CAknCommonDialogsPopupList
+//
+//
+// -----------------------------------------------------------------------------
+//
+CAknCommonDialogsPopupList::CAknCommonDialogsPopupList(
+    MAknCommonDialogsEventObserver& aObserver, TBool& aIsEndKeyPress  )
+    :   iObserver( aObserver ), iEndKey( aIsEndKeyPress )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CAknCommonDialogsPopupList::ConstructL
+//
+// -----------------------------------------------------------------------------
+//
+void CAknCommonDialogsPopupList::ConstructL(
+    CEikListBox* aListBox,
+    AknPopupLayouts::TAknPopupLayouts aType )
+    {
+    CAknPopupList::ConstructL( aListBox, R_AVKON_SOFTKEYS_OK_CANCEL__OK, aType );
+    }
+
+// -----------------------------------------------------------------------------
+// CAknCommonDialogsPopupList::NewL
+//
+// -----------------------------------------------------------------------------
+//
+CAknCommonDialogsPopupList* CAknCommonDialogsPopupList::NewL(
+    MAknCommonDialogsEventObserver& aObserver,
+    CEikListBox* aListBox,
+    AknPopupLayouts::TAknPopupLayouts aType,
+    TBool& aIsEndKeyPress )
+    {
+    CAknCommonDialogsPopupList* self = new( ELeave )
+        CAknCommonDialogsPopupList( aObserver, aIsEndKeyPress );
+    CleanupStack::PushL( self );
+    self->ConstructL( aListBox, aType );
+    CleanupStack::Pop();
+    AKNTASHOOK_ADDL( self, "CAknCommonDialogsPopupList" );
+    return self;
+    }
+
+// Destructor
+CAknCommonDialogsPopupList::~CAknCommonDialogsPopupList()
+    {
+    AKNTASHOOK_REMOVE();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CAknCommonDialogsPopupList::ProcessCommandL
+//
+//
+// -----------------------------------------------------------------------------
+//
+void CAknCommonDialogsPopupList::ProcessCommandL( TInt aCommandId )
+    {
+    switch( aCommandId )
+        {
+        // Fall through: All softkeys which can be received from the popup list
+        case EAknSoftkeyOk:
+        case EAknSoftkeyCancel:
+        case EAknSoftkeyBack:
+            {
+            MAknCommonDialogsEventObserver::TEvent event(
+                aCommandId == EAknSoftkeyOk?
+                MAknCommonDialogsEventObserver::ELeftSoftkeyPress :
+                MAknCommonDialogsEventObserver::ERightSoftkeyPress );
+
+            if( !ReportPopupEventL( event ) )
+                {
+                // Returned false, do not allow exit from popup, return
+                return;
+                }
+
+            break;
+            }
+
+        default:
+            {
+            break;
+            }
+
+        }
+    CAknPopupList::ProcessCommandL( aCommandId );
+    }
+
+// -----------------------------------------------------------------------------
+// CAknCommonDialogsPopupList::OfferKeyEventL
+//
+//
+// -----------------------------------------------------------------------------
+//
+TKeyResponse CAknCommonDialogsPopupList::OfferKeyEventL(
+    const TKeyEvent& aKeyEvent, TEventCode aType )
+    {
+    if( aType == EEventKey )
+        {
+
+        switch( aKeyEvent.iCode )
+            {
+            case EKeyUpArrow:
+            case EKeyDownArrow:
+                {
+                // Get current item index
+                TInt oldIndex( iListBox->CurrentItemIndex() );
+                // Call OfferKeyEventL
+                TKeyResponse response(
+                    iListBox->OfferKeyEventL( aKeyEvent, aType ) );
+                // Get new item index
+                TInt newIndex( iListBox->CurrentItemIndex() );
+                // Compare new and old index
+                if( oldIndex != newIndex )
+                    {
+                    // Notify focus change only if focus actually changes
+                    // Top item index value is zero because there is no need to
+                    // know what it is in focus change.
+                    oldIndex = 0;
+                    iObserver.HandleEventL( MAknCommonDialogsEventObserver::EFocusChange,
+                        newIndex, oldIndex, iPopoutCba );
+                    }
+                return response;
+                // No break needed after return
+                }
+
+            case EKeyOK:
+                {
+                if( !ReportPopupEventL( MAknCommonDialogsEventObserver::ESelectionKeyPress ) )
+                    {
+                    // Returned false, do not allow exit from popup.
+                    return EKeyWasConsumed;
+                    }
+                break;
+                }
+
+            case EKeyEscape:
+                {
+                TInt oldFocus( 0 );
+                TInt oldTopIndex( 0 );
+                MAknCommonDialogsEventObserver::TAction action(
+                    iObserver.HandleEventL( MAknCommonDialogsEventObserver::ECancelAllActions, 
+                        oldFocus, oldTopIndex, iPopoutCba ) );
+                if ( action == MAknCommonDialogsEventObserver::EDidNothing || 
+                       action == MAknCommonDialogsEventObserver::ETryingToExit )
+                    {
+                    iEndKey = ETrue;
+                    MakeVisible( EFalse );
+                    AttemptExitL( EFalse );
+                    }
+                return EKeyWasConsumed;
+                // No break needed after return
+                }
+
+            default:
+                {
+                break;
+                }
+
+            }
+        }
+    return iListBox->OfferKeyEventL( aKeyEvent, aType );
+    }
+
+// -----------------------------------------------------------------------------
+// CAknCommonDialogsPopupList::ReportPopupEventL
+//
+//
+// -----------------------------------------------------------------------------
+//
+TBool CAknCommonDialogsPopupList::ReportPopupEventL(
+    MAknCommonDialogsEventObserver::TEvent aEvent )
+    {
+    // Get current indices in listbox.
+    const TInt oldFocus( iListBox->CurrentItemIndex() );
+    const TInt oldTopIndex( iListBox->View()->TopItemIndex() );
+    // Create variables for new indices.
+    TInt newFocus( oldFocus );
+    TInt newTopIndex( oldTopIndex );
+
+    // Report the event to event handler
+    MAknCommonDialogsEventObserver::TAction action(
+        iObserver.HandleEventL( aEvent, newFocus, newTopIndex, iPopoutCba ) );
+
+    // Do what the event handler says.
+    switch( action )
+        {
+        case MAknCommonDialogsEventObserver::EDidNothing:
+            {
+            return EFalse;
+            }
+        case MAknCommonDialogsEventObserver::EItemsUpdated:
+            {
+            UpdateItemsAndRedrawPopupL( newFocus, newTopIndex );
+            return EFalse;
+            }
+        case MAknCommonDialogsEventObserver::ELaunchEmptyPopup:
+            {
+            MakeVisible( EFalse );
+            // Trap empty popup launching in order to set popup visible again.
+            TPtr promptText = iTitle->PromptText();
+            TRAPD( error,
+                iAvkonEnv->ExecuteEmptyPopupListL(
+                NULL, &promptText, R_AVKON_SOFTKEYS_OK_BACK ) );
+            MakeVisible( ETrue );
+            User::LeaveIfError( error );
+            return EFalse;
+            }
+        case MAknCommonDialogsEventObserver::ECanceled:
+            {
+            AttemptExitL(EFalse);
+            return EFalse;
+            }
+        default:
+            {
+            break;
+            }
+        }
+    return ETrue;
+    }
+
+// -----------------------------------------------------------------------------
+// CAknCommonDialogsPopupList::UpdateItemsAndRedrawPopupL
+//
+//
+// -----------------------------------------------------------------------------
+//
+void CAknCommonDialogsPopupList::UpdateItemsAndRedrawPopupL( TInt aFocus, TInt aTopIndex )
+    {
+    iListBox->Reset();
+    iListBox->HandleItemRemovalL();
+    
+    // If indices have been defined, set then after reset
+    CListBoxView* view = iListBox->View();
+    if( aFocus >= 0 )
+        {
+        view->SetCurrentItemIndex( aFocus );
+        
+        if( aTopIndex >= 0 )
+            {
+            view->SetTopItemIndex( aTopIndex );
+            }
+        }
+    // Report focus change event
+    iObserver.HandleEventL(
+        MAknCommonDialogsEventObserver::EFocusChange, aFocus, aTopIndex, iPopoutCba );
+
+    // Change window size and update screen
+    MakeVisible( EFalse );
+    SetupWindowLayout( iWindowType );
+    ( (RWindow*)DrawableWindow() )->ClearRedrawStore();
+    MakeVisible( ETrue );
+    DrawNow();
+    }
+
+// -----------------------------------------------------------------------------
+// CAknCommonDialogsPopupList::HandleListBoxEventL
+// Override CAknPopupList's HandleListBoxEventL function
+// Processes key & point (for S60 4.0) events from the listbox.
+// -----------------------------------------------------------------------------
+//
+void CAknCommonDialogsPopupList::HandleListBoxEventL(CEikListBox* aListBox,
+        TListBoxEvent aEventType)
+    {
+    // Respond to events from listbox
+    if (aListBox == iListBox)
+        {
+        // if left softkey is empty, we do not handle enter key either.
+        if (iPopoutCba && iPopoutCba->ButtonGroup())
+            if (iPopoutCba->ButtonGroup()->CommandId( 0 ) != 0) // CommandId(0) is left softkey.
+                {
+                if ( ( aEventType == MEikListBoxObserver::EEventEnterKeyPressed )
+                    || ( aEventType == MEikListBoxObserver::EEventItemDoubleClicked )
+                    || ( aEventType == MEikListBoxObserver::EEventItemClicked )
+                    || ( aEventType == MEikListBoxObserver::EEventPanningStopped)
+                    || ( aEventType == MEikListBoxObserver::EEventFlickStopped )
+                    || ( aEventType == MEikListBoxObserver::EEventItemSingleClicked )
+                    && AknLayoutUtils::PenEnabled() )
+                    {
+                    MAknCommonDialogsEventObserver::TEvent event;
+                    
+                    if( aEventType == MEikListBoxObserver::EEventItemDoubleClicked 
+                    || aEventType == MEikListBoxObserver::EEventItemSingleClicked
+                    )
+                        {
+                        event = MAknCommonDialogsEventObserver::EEventClicked;
+                        iListBox->View()->ItemDrawer()->ClearFlags( CListItemDrawer::EPressedDownState );
+                        }
+                    else if ( aEventType == MEikListBoxObserver::EEventItemClicked 
+                           || aEventType == MEikListBoxObserver::EEventPanningStopped 
+                           || aEventType == MEikListBoxObserver::EEventFlickStopped )
+                        {
+                        event = MAknCommonDialogsEventObserver::EFocusChange;
+                        }
+                    else
+                        event = MAknCommonDialogsEventObserver::ESelectionKeyPress;
+                    
+                    if ( !ReportPopupEventL( event ) )
+                        {
+                        return;
+                        }
+                    AttemptExitL(ETrue);
+                    }
+                }
+        }
+    }
+    
+// -----------------------------------------------------------------------------
+// CAknCommonDialogsPopupList::HandlePointerEventL
+// -----------------------------------------------------------------------------
+//
+
+void CAknCommonDialogsPopupList::HandlePointerEventL( const TPointerEvent& aPointerEvent )
+	{
+	if( AknLayoutUtils::PenEnabled() )
+        { 
+        TInt oldHighlight = iListBox->CurrentItemIndex();
+        
+        CCoeControl::HandlePointerEventL( aPointerEvent );
+        
+        if ( oldHighlight != iListBox->CurrentItemIndex() )
+            {
+            HandleListBoxHighlightChangedL( iListBox );
+            }
+        }
+	}
+
+
+// -----------------------------------------------------------------------------
+// CAknCommonDialogsPopupList::NotifyDrivesChangedL
+//
+//
+// -----------------------------------------------------------------------------
+//
+void CAknCommonDialogsPopupList::NotifyDrivesChangedL(
+    const MDesCArray* aItemArray )
+    {
+    TInt focus = iListBox->CurrentItemIndex();
+    TInt topIndex = iListBox->View()->TopItemIndex();
+    if ( focus < 0 )
+        {
+        focus = aItemArray->MdcaCount() - 1;
+        }
+    UpdateItemsAndRedrawPopupL( focus, topIndex );
+    }
+
+// -----------------------------------------------------------------------------
+// CAknCommonDialogsPopupList::HandleListBoxHighlightChangedL
+//
+//
+// -----------------------------------------------------------------------------
+//
+void CAknCommonDialogsPopupList::HandleListBoxHighlightChangedL( CEikListBox* aListBox )
+    {
+    TInt oldFocus( aListBox->CurrentItemIndex() );
+    TInt oldTopIndex( aListBox->View()->TopItemIndex() );
+    // Report focus change event
+    iObserver.HandleEventL(
+        MAknCommonDialogsEventObserver::EFocusChange, oldFocus, oldTopIndex, iPopoutCba );
+    }
+
+//  End of File