uifw/AvKon/src/AknRadioButtonSettingPage.cpp
branchRCL_3
changeset 56 d48ab3b357f1
parent 55 aecbbf00d063
child 59 978afdc0236f
--- a/uifw/AvKon/src/AknRadioButtonSettingPage.cpp	Tue Aug 31 15:28:30 2010 +0300
+++ b/uifw/AvKon/src/AknRadioButtonSettingPage.cpp	Wed Sep 01 12:16:19 2010 +0100
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
+* Copyright (c) 2002-2010 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"
@@ -75,13 +75,27 @@
      * Extension flags.
      */
     TBitFlags iFlags;
+
+    /**
+     * Item that received pen down event
+     */
+    TInt iPenDownOnItem;
+    
+    /**
+     * Is selection valid
+     */
+    TBool iIsValidSelection;
+    
     };
 // end of CAknRadioButtonSettingPageExtension class definition
 
 
 CAknRadioButtonSettingPageExtension::CAknRadioButtonSettingPageExtension(
     CCoeControl& aOwner ) :
-    iOldFocusedItemIndex(-1), iIsDragged( EFalse )
+    iOldFocusedItemIndex( -1 ),
+    iIsDragged( EFalse ),
+    iPenDownOnItem ( KErrNotFound ),
+    iIsValidSelection( ETrue )
     {
     if ( static_cast<CAknAppUi*>(
             aOwner.ControlEnv()->AppUi() )->IsSingleClickCompatible() )
@@ -229,6 +243,14 @@
 		
     switch ( aEventType )
         {
+        case MEikListBoxObserver::EEventPenDownOnItem:
+            {
+            if ( iExtension )
+                {
+                iExtension->iPenDownOnItem = ListBoxControl()->CurrentItemIndex();
+                }
+            break;
+            }
         case MEikListBoxObserver::EEventItemSingleClicked:
         case MEikListBoxObserver::EEventItemDoubleClicked:
             {
@@ -247,7 +269,9 @@
             // Only in single click enabled applications.
             if ( iExtension &&
                  iExtension->iFlags.IsSet(
-                     CAknRadioButtonSettingPageExtension::ESingleClickEnabled ) )
+                     CAknRadioButtonSettingPageExtension::ESingleClickEnabled ) &&
+                 iCurrentSelectionIndex >= 0 &&
+                 iCurrentSelectionIndex < ListBoxControl()->Model()->NumberOfItems() )
                 {
                 ListBoxControl()->View()->SetCurrentItemIndex(
                     iCurrentSelectionIndex );
@@ -285,8 +309,17 @@
 	} 
 
 EXPORT_C void CAknRadioButtonSettingPage::SelectCurrentItemL()
-	{
-    iCurrentSelectionIndex = ListBoxControl()->CurrentItemIndex();
+	{   
+    if ( ListBoxControl()->IsHighlightEnabled() || 
+            ( iExtension && iExtension->iIsValidSelection ) )
+        {
+        iCurrentSelectionIndex = ListBoxControl()->CurrentItemIndex();
+        }
+    else
+        {
+        ListBoxControl()->SetCurrentItemIndex ( iCurrentSelectionIndex );
+        }
+
     SetRadioButtonSelectionL( iCurrentSelectionIndex );
 	UpdateSettingL();
 	if( iSettingPageObserver )
@@ -454,7 +487,22 @@
     TPointerEvent& event = const_cast<TPointerEvent&>( aPointerEvent );
     event.iModifiers &= ~EModifierShift;
     event.iModifiers &= ~EModifierCtrl;
-
+    
+    if ( iExtension )
+        {
+        TInt index ( KErrNotFound );
+        ListBoxControl()->View()->XYPosToItemIndex( 
+            aPointerEvent.iPosition, index );
+        if ( index == iExtension->iPenDownOnItem 
+                && iExtension->iPenDownOnItem != KErrNotFound )
+            {
+            iExtension->iIsValidSelection = ETrue;
+            }
+        else
+            {
+            iExtension->iIsValidSelection = EFalse;
+            }
+        }
     CAknListBoxSettingPage::HandlePointerEventL( aPointerEvent );
     }
 
@@ -477,10 +525,16 @@
 EXPORT_C void CAknRadioButtonSettingPage::HandleResourceChange(TInt aType)
 	{
     if( aType == KAknsMessageSkinChange )
-    	{
-    	TRAP_IGNORE( InitialiseRadioButtonBitmapsL() );    	
-    	}
-	
+        {
+        TRAP_IGNORE( InitialiseRadioButtonBitmapsL() );    	
+        }
+    else if( aType == KEikMessageFadeAllWindows )
+        {
+        if ( iExtension )
+            {
+            iExtension->iIsValidSelection = EFalse;
+            }
+        }
 	CAknListBoxSettingPage::HandleResourceChange(aType);
 	}
 
@@ -498,4 +552,18 @@
 	{
 	}
 
+//---------------------------------------------------------------------------------------
+// CAknRadioButtonSettingPage::ProcessCommandL()
+// Processes events from the softkeys. (Or translated from key events)
+//---------------------------------------------------------------------------------------
+//
+EXPORT_C void CAknRadioButtonSettingPage::ProcessCommandL( TInt aCommandId )
+    {
+    if ( !EnableSingleClickHighlight( aCommandId ) )
+        {
+        // no single click mode was enabled, just call the base class method
+        CAknSettingPage::ProcessCommandL( aCommandId );
+        }
+    }
+
 // End of File