--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlanutilities/wlansettingsui/src/wlansettingsuiscanintervalsettingitem.cpp	Thu Dec 17 09:20:28 2009 +0200
@@ -0,0 +1,200 @@
+/*
+* 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:  Declaration of class CWlanSettingsUiScanIntervalSettingItem.
+*
+*/
+ 
+// INCLUDE FILES
+
+#include "wlansettingsui.hrh"
+#include "wlansettingsuimodel.h"
+#include "wlansettingsuiscanintervalsettingitem.h"
+
+#include <wlansettingsui.rsg>
+#include <AknQueryDialog.h>
+#include <StringLoader.h>
+#include <aknnotewrappers.h>
+
+// CONSTANTS
+
+/**
+* User defined scan interval minimum
+*/
+const TInt KScanIntervalMin = EWlanSettingsUiScanNetworkMin;
+
+/**
+* User defined scan interval maximum
+*/
+const TInt KScanIntervalMax = EWlanSettingsUiScanNetworkMax;
+
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------------------------
+// CWlanSettingsUiScanIntervalSettingItem::
+//                                      CWlanSettingsUiScanIntervalSettingItem
+// ---------------------------------------------------------------------------
+//
+CWlanSettingsUiScanIntervalSettingItem::
+    CWlanSettingsUiScanIntervalSettingItem( 
+        TInt aResourceId, TInt& aListValue, TInt& aValue,
+        CWlanSettingsUiModel* aModel ) : 
+    CAknEnumeratedTextPopupSettingItem( aResourceId, aListValue ),
+    iModel( aModel ),
+    iValue( aValue ),
+    iEnv( CEikonEnv::Static() ),
+    iRevertBackToAutomaticScan( EFalse ) 
+    {        
+    };
+
+// ---------------------------------------------------------------------------
+// CWlanSettingsUiScanIntervalSettingItem::
+//                                     ~CWlanSettingsUiScanIntervalSettingItem
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CWlanSettingsUiScanIntervalSettingItem::
+    ~CWlanSettingsUiScanIntervalSettingItem()
+    {
+    iSettingText.Close();
+    }
+
+// ---------------------------------------------------------------------------
+// CWlanSettingsUiScanIntervalSettingItem::SettingTextL
+// ---------------------------------------------------------------------------
+//
+const TDesC& CWlanSettingsUiScanIntervalSettingItem::SettingTextL()
+    {
+    HBufC* tempText;
+    
+    iSettingText.Close();
+    
+    if ( InternalValue() == EWlanSettingsUiScanNetworkAuto )
+        {
+        tempText = iEnv->AllocReadResourceL( R_WLAN_SETT_BG_SCAN_AUTO );
+        }
+    else
+        {
+        if ( iValue == 1 )
+            {
+            tempText = iEnv->AllocReadResourceL( R_WLAN_SETT_BG_SCAN_1_MIN );
+            }
+        else
+            {
+            tempText = StringLoader::LoadL( R_WLAN_SETT_BG_SCAN_X_MIN, iValue, iEnv );
+            }
+        }
+    
+    iSettingText.Assign( tempText );
+    
+    AknTextUtils::LanguageSpecificNumberConversion( iSettingText );
+    
+    return iSettingText;
+    }
+
+// ---------------------------------------------------------------------------
+// CWlanSettingsUiScanIntervalSettingItem::EditItemL
+// ---------------------------------------------------------------------------
+//
+void CWlanSettingsUiScanIntervalSettingItem::EditItemL( TBool aCalledFromMenu )
+    {
+    CAknEnumeratedTextPopupSettingItem::EditItemL( aCalledFromMenu );
+    
+    if ( iRevertBackToAutomaticScan )
+        {
+        // Scan mode needs to be reverted back to automatic because we are
+        // either in power saving mode or user cancelled the user-defined
+        // scan interval query
+        SetInternalValue( EWlanSettingsUiScanNetworkAuto );
+        SetSelectedIndex( IndexFromValue( EWlanSettingsUiScanNetworkAuto ) );
+        UpdateListBoxTextL();
+        iRevertBackToAutomaticScan = EFalse;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CWlanSettingsUiScanIntervalSettingItem::HandleSettingPageEventL
+// ---------------------------------------------------------------------------
+//
+void CWlanSettingsUiScanIntervalSettingItem::HandleSettingPageEventL(
+        CAknSettingPage* aSettingPage,
+        TAknSettingPageEvent aEventType )
+    {
+    if ( aEventType != EEventSettingCancelled )
+        {
+        CEikListBox* listBox = (CEikListBox*)aSettingPage->EditorControl();
+        TInt index = listBox->CurrentItemIndex();
+        
+        if ( index == IndexFromValue( EWlanSettingsUiScanNetworkUserDef ) )
+            {
+            // User-defined scan interval selected
+            if ( !iModel->PsmModeOn() )
+                {
+                if ( iValue == 0 )
+                    {
+                    // Set default scan interval for query dialog
+                    iValue = KWlanSettingsUiDefaultUserDefScanInterval;
+                    }
+                if ( ShowScanIntervalQueryL() == FALSE )
+                    {
+                    // Dialog was cancelled, revert back to automatic scan?
+                    if ( InternalValue() == EWlanSettingsUiScanNetworkAuto )
+                        {
+                        // Previous selection was automatic, revert back to
+                        // automatic
+                        iRevertBackToAutomaticScan = ETrue;
+                        }
+                    }
+                }
+            else
+                {
+                // We are in power saving mode, user-defined interval not allowed
+                ShowPowerSavingInfoNoteL();
+                iRevertBackToAutomaticScan = ETrue;
+                }
+            }
+        }
+
+    CAknSettingItem::HandleSettingPageEventL(aSettingPage, aEventType);
+    }
+
+// ---------------------------------------------------------------------------
+// CWlanSettingsUiScanIntervalSettingItem::ShowScanIntervalQueryL
+// ---------------------------------------------------------------------------
+//
+TBool CWlanSettingsUiScanIntervalSettingItem::ShowScanIntervalQueryL()
+    {
+    HBufC* msg = StringLoader::LoadLC( R_WLAN_PRMPT_BG_SCAN_INTERVAL );
+
+    CAknNumberQueryDialog* dialog = CAknNumberQueryDialog::NewL( iValue );
+    dialog->PrepareLC( R_WLAN_SETTINGS_UI_NUMBER_EDITOR_2 );
+    dialog->SetPromptL( *msg );
+    dialog->SetMinimumAndMaximum( KScanIntervalMin, KScanIntervalMax );
+    TBool result = ( dialog->RunLD() == EAknSoftkeyOk );
+    CleanupStack::PopAndDestroy( msg );
+    return result; 
+    }
+
+// ---------------------------------------------------------------------------
+// CWlanSettingsUiScanIntervalSettingItem::ShowPowerSavingInfoNoteL
+// ---------------------------------------------------------------------------
+//
+void CWlanSettingsUiScanIntervalSettingItem::ShowPowerSavingInfoNoteL()
+    {
+    HBufC* prompt = StringLoader::LoadLC(
+        R_WLAN_SETTINGS_UI_POWER_SAVING_INFONOTE );
+    CAknInformationNote* note = new ( ELeave ) CAknInformationNote( ETrue );
+    note->ExecuteLD( *prompt );
+    CleanupStack::PopAndDestroy( prompt );                    
+    }