--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraapp/generic/src/CamContextAwareSettingPage.cpp	Wed Sep 01 12:30:54 2010 +0100
@@ -0,0 +1,182 @@
+/*
+* Copyright (c) 2007 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:  Setting page for CAknEnumeratedItems.*
+*/
+
+
+
+// INCLUDE FILES
+#include <AknSettingItemList.h>
+#include "CamContextAwareSettingPage.h"
+#include "CamAppController.h"
+#include "CamAppUiBase.h"
+#include "camlogging.h"
+
+// CONSTANTS
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+// ---------------------------------------------------------------------------
+// CCamContextAwareSettingPage::CCamContextAwareSettingPage
+// C++ constructor
+// ---------------------------------------------------------------------------
+//
+CCamContextAwareSettingPage::CCamContextAwareSettingPage( 
+    const TDesC* aSettingText, 
+    TInt aSettingNumber, 
+    TInt aControlType,
+    TInt aEditorResourceId, 
+    TInt aSettingPageResourceId, 
+    MAknQueryValue& aQueryValue,
+    CAknEnumeratedTextPopupSettingItem& aParent,
+    CCamAppController& aController )
+    : CAknPopupSettingPage( aSettingText, aSettingNumber, aControlType,
+    aEditorResourceId, aSettingPageResourceId, aQueryValue ), 
+    iParent( aParent ), iController( aController )
+    {
+    }
+
+/**
+* Destructor
+*/
+CCamContextAwareSettingPage::~CCamContextAwareSettingPage()
+  {
+  PRINT( _L("Camera => ~CCamContextAwareSettingPage") );
+  if ( iTimer )
+    {
+    iTimer->Cancel();
+    delete iTimer;
+    }
+
+	TRAP_IGNORE( iController.CancelPreviewChangesL() );
+  PRINT( _L("Camera <= ~CCamContextAwareSettingPage") );
+  }
+
+// ---------------------------------------------------------------------------
+// CCamContextAwareSettingPage::ConstructL
+// Construct the setting page
+// ---------------------------------------------------------------------------
+//
+void CCamContextAwareSettingPage::ConstructL()
+	{
+    CAknPopupSettingPage::ConstructL();
+    // create the timer used for callbacks
+    iTimer = CPeriodic::NewL( CActive::EPriorityStandard );
+	}
+
+// ---------------------------------------------------------------------------
+// CCamContextAwareSettingPage::PostDisplayCheckL
+// Pushes the navicounter onto the navipane, and then calls the base class
+// PostDisplayCheckL()
+// ---------------------------------------------------------------------------
+//
+TBool CCamContextAwareSettingPage::PostDisplayCheckL()
+    {
+    // This appears to be the best place to push the navicounter,
+    // so that it overwrites the navipane created by the 
+    // CAknSettinPage::ExecuteLD()
+    CCamAppUiBase* appUi = (CCamAppUiBase*)iEikonEnv->EikAppUi();
+    appUi->PushNaviPaneCounterL();
+
+    return CAknPopupSettingPage::PostDisplayCheckL();
+    }
+
+// ---------------------------------------------------------------------------
+// CCamContextAwareSettingPage::UpdateSettingL
+// Called when the state of the list box changes.
+// ---------------------------------------------------------------------------
+//
+void CCamContextAwareSettingPage::UpdateSettingL()
+    {
+    // Determine whether the currently highlighted list item
+    // is enabled or not, and update the cba.
+    // ...Get the current list item index.
+    TInt currentIndex = ListBoxControl()->View()->CurrentItemIndex();
+    // ...Dertemine the settings model id associated with the current
+    // ...list item.
+    iCurrentVal = iParent.EnumeratedTextArray()->
+        At( currentIndex )->EnumerationValue();
+    // ...Determine whether the settings model value is enabled or disabled.
+    TBool settingValueEnabled = 
+        iController.SettingValueEnabled( iParent.Identifier(), iCurrentVal );
+    // ...Inform the base setting page class, and update the cba
+	SetDataValidity( settingValueEnabled );
+	UpdateCbaL();
+
+    // If the list item is enabled update the navi-pane to 
+    // let the user know how this item would affect the available photo
+    // counter.
+    if ( settingValueEnabled )
+        {
+        if ( iTimer->IsActive() )
+            {
+            iTimer->Cancel();
+            }
+        iTimer->Start( 0, 0,  TCallBack( PreviewSettingChange, this ) );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CCamContextAwareSettingPage::ProcessCommandL
+// Processes events from the softkeys.
+// ---------------------------------------------------------------------------
+//
+void CCamContextAwareSettingPage::ProcessCommandL(TInt aCommandId)
+	{
+	HideMenu();
+
+	// Respond to softkey events
+	switch (aCommandId)
+		{
+		case EAknSoftkeyOk:
+		case EAknSoftkeySelect:  
+			SelectCurrentItemL(); // has non-trivial implementations in listbox type 
+										// controls to put the selection on the current item
+			AttemptExitL( ETrue );
+            iController.CommitPreviewChanges();
+			break;
+		case EAknSoftkeyCancel:
+			AttemptExitL( EFalse );
+            iController.CancelPreviewChangesL();
+			break;
+		default:
+			break;
+		}
+	}
+
+// ---------------------------------------------------------------------------
+// CCamContextAwareSettingPage::PreviewSettingChangeL
+// Previews the setting value
+// ---------------------------------------------------------------------------
+//
+TInt CCamContextAwareSettingPage::PreviewSettingChange( TAny* aAny )
+    {
+    CCamContextAwareSettingPage* settingPage = 
+        static_cast<CCamContextAwareSettingPage*>( aAny );
+
+    // preview the setting value - will 
+    // update the engine and the navi couner
+    TRAPD( ignore, settingPage->iController.PreviewSettingChangeL( 
+        settingPage->iParent.Identifier(), settingPage->iCurrentVal ) );
+
+	if(ignore)
+		{
+		// Lint error removal
+		}
+
+    // cancel the timer
+    settingPage->iTimer->Cancel();
+
+    return KErrNone;
+    }