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/*
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* Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Policy view container
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*
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*/
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#include <eikclbd.h>
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#include <AknIconArray.h>
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#include <AknQueryDialog.h>
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#include <aknnotewrappers.h>
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#include <sysutil.h>
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#include <ErrorUI.h>
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#include <vpnmanagementuirsc.rsg>
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#include "vpnuiloader.h"
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#include "vpnmanagementuipolicycontainer.h"
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#include "vpnmanagementui.hrh"
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#include "vpnextapi.h"
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#ifdef __SERIES60_HELP
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#include <csxhelp/vpn.hlp.hrh> // for help context of VPN Management UI
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#endif //__SERIES60_HELP
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// ================= MEMBER FUNCTIONS =======================
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// ---------------------------------------------------------
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// CVpnManagementUiPolicyContainer::CVpnManagementUiPolicyContainer(
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// CVpnManagementUiPolicyView& aParent, CVpnUiLoader& aLoader)
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// Constructor with parent
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// ---------------------------------------------------------
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//
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CVpnManagementUiPolicyContainer::CVpnManagementUiPolicyContainer(
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CVpnManagementUiPolicyView& aParent, CVpnUiLoader& aLoader ) :
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iParent ( aParent ), iLoader ( aLoader )
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{
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}
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// ---------------------------------------------------------
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// CVpnManagementUiPolicyContainer::~CVpnManagementUiPolicyContainer()
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// Destructor
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// ---------------------------------------------------------
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//
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CVpnManagementUiPolicyContainer::~CVpnManagementUiPolicyContainer()
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{
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delete iListBox;
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}
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// ---------------------------------------------------------
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// CVpnManagementUiPolicyContainer::ConstructL(
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// const TRect& aRect, TInt& aCurrentPosition, TInt& aTopItem)
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// EPOC two phased constructor
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// ---------------------------------------------------------
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//
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void CVpnManagementUiPolicyContainer::ConstructL(
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const TRect& aRect, TInt& /*aCurrentPosition*/, TInt& /*aTopItem*/ )
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{
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CreateWindowL();
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CreateListBoxL();
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//Initialization
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ShowPoliciesL();
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SetRect( aRect );
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}
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// ---------------------------------------------------------
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// CVpnManagementUiPolicyContainer::ActivateL()
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// called after the dialog is shown
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// used to handle empty list - query
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// ---------------------------------------------------------
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//
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void CVpnManagementUiPolicyContainer::ActivateL()
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{
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CCoeControl::ActivateL();
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}
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// ---------------------------------------------------------
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// CVpnManagementUiPolicyContainer::SizeChanged()
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// Called by framework when the view size is changed
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// ---------------------------------------------------------
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//
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void CVpnManagementUiPolicyContainer::SizeChanged()
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{
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iListBox->SetRect(Rect());
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}
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// ---------------------------------------------------------
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// CVpnManagementUiPolicyContainer::FocusChanged(TDrawNow aDrawNow)
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// ---------------------------------------------------------
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//
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void CVpnManagementUiPolicyContainer::FocusChanged(TDrawNow aDrawNow)
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{
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if ( iListBox )
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{
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iListBox->SetFocus( IsFocused(), aDrawNow );
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}
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}
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// ---------------------------------------------------------
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// CVpnManagementUiPolicyContainer::HandleResourceChangeL
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// ---------------------------------------------------------
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//
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void CVpnManagementUiPolicyContainer::HandleResourceChange( TInt aType )
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{
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CCoeControl::HandleResourceChange(aType);
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//Handle change in layout orientation
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if (aType == KEikDynamicLayoutVariantSwitch || aType == KAknsMessageSkinChange )
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{
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iListBox->HandleResourceChange(aType);
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TRect mainPaneRect;
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AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EMainPane, mainPaneRect);
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SetRect(mainPaneRect);
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DrawNow();
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}
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}
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// ---------------------------------------------------------
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// CVpnManagementUiPolicyContainer::HandleListBoxEventL(
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// CEikListBox* /*aListBox*/, TListBoxEvent aEventType)
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// ---------------------------------------------------------
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//
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void CVpnManagementUiPolicyContainer::HandleListBoxEventL(
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CEikListBox* /*aListBox*/, TListBoxEvent aEventType )
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{
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switch(aEventType)
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{
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case EEventEnterKeyPressed:
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case EEventItemSingleClicked:
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iParent.HandleCommandL(EVpnUiCmdPolicyDetails);
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break;
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default:
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//Do nothing
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break;
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}
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}
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enum { EListBoxControl, ENumberOfControls };
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// ---------------------------------------------------------
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// CVpnManagementUiPolicyContainer::CountComponentControls() const
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// ---------------------------------------------------------
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//
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TInt CVpnManagementUiPolicyContainer::CountComponentControls() const
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{
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// return number of controls inside this container
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return ENumberOfControls; // return nbr of controls inside this container
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}
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// ---------------------------------------------------------
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// CVpnManagementUiPolicyContainer::ComponentControl(TInt aIndex) const
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// ---------------------------------------------------------
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//
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CCoeControl* CVpnManagementUiPolicyContainer::ComponentControl(TInt aIndex) const
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{
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switch ( aIndex )
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{
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case 0:
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return iListBox;
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default:
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return NULL;
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}
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}
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// ---------------------------------------------------------
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// CVpnManagementUiPolicyContainer::HandleControlEventL(
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// CCoeControl* /*aControl*/,TCoeEvent /*aEventType*/)
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// Cannot be changed to non-leaving function.
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// L-function is required by the class definition, even if empty.
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// ---------------------------------------------------------
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//
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void CVpnManagementUiPolicyContainer::HandleControlEventL(
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CCoeControl* /*aControl*/,TCoeEvent /*aEventType*/)
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{
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}
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// ---------------------------------------------------------
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// CVpnManagementUiPolicyContainer::OfferKeyEventL(
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// const TKeyEvent& aKeyEvent, TEventCode aType)
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// Handles the key events OK button, arrow keys, delete key.
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// OK button functionality is different depending on the number of marked items
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// in the list; zero marked -> show details view, one or more marked -> show
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// OKOptions list, list empty -> OK inactive.
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// Delete active only if list not empty.
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// ---------------------------------------------------------
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//
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TKeyResponse CVpnManagementUiPolicyContainer::OfferKeyEventL(
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const TKeyEvent& aKeyEvent, TEventCode aType)
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{
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// If operation is currenly onway, do not continue.
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TKeyResponse retval = EKeyWasNotConsumed;
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if ( aType==EEventKey )
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{
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if ( (aKeyEvent.iCode == EKeyOK || aKeyEvent.iCode == EKeyEnter) && // select or enter
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iListBox->CurrentItemIndex() > -1) //This is for empty list
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{
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// Selection key pressed.
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iParent.PolicyDetailsL(iListBox->CurrentItemIndex());
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retval = EKeyWasConsumed;
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}
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else if ( aKeyEvent.iCode == EKeyDelete
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|| aKeyEvent.iCode == EKeyBackspace )
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{
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if ( iListBox->CurrentItemIndex() > -1 )
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{
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iParent.HandleCommandL( EVpnUiCmdDeletePolicy );
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retval = EKeyWasConsumed;
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}
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}
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else
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{
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retval = iListBox->OfferKeyEventL( aKeyEvent, aType );
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}
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}
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else
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{
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retval = iListBox->OfferKeyEventL( aKeyEvent, aType );
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}
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return retval;
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}
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// ---------------------------------------------------------
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// CVpnManagementUiPolicyContainer::CreateListBoxL()
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// Creates listbox, sets empty listbox text.
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// ---------------------------------------------------------
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//
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void CVpnManagementUiPolicyContainer::CreateListBoxL()
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{
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iListBox = new( ELeave ) CAknSingleStyleListBox;
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iListBox->SetContainerWindowL( *this );
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iListBox->ConstructL( this, EAknListBoxMarkableList );
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iListBox->CreateScrollBarFrameL( ETrue );
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iListBox->ScrollBarFrame()->
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SetScrollBarVisibilityL( CEikScrollBarFrame::EOff,CEikScrollBarFrame::EAuto );
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iListBox->SetListBoxObserver(this);
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HBufC* stringHolder = StringLoader::LoadLC( R_VPN_POLICIES_EMPTY );
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iListBox->View()->SetListEmptyTextL( *stringHolder );
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CleanupStack::PopAndDestroy(); // stringHolder
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}
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// ---------------------------------------------------------
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// CVpnManagementUiPolicyContainer::DrawListBoxL(TInt aCurrentPosition, TInt aTopItem)
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// Draws listbox, fetches graphic icons for markable list
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// ---------------------------------------------------------
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//
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void CVpnManagementUiPolicyContainer::DrawListBoxL(
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TInt aCurrentPosition, TInt aTopItem )
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{
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if (aCurrentPosition >= 0)
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{
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iListBox->SetTopItemIndex( aTopItem );
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iListBox->SetCurrentItemIndex( aCurrentPosition );
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}
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ActivateL();
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DrawNow();
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}
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// ---------------------------------------------------------
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// CVpnManagementUiPolicyContainer::UpdateListBoxL(TInt& aCurrentPosition)
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// Updates listbox after deletion, sets No VPN policies text
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// if deleted policy was a last one.
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// ---------------------------------------------------------
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//
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void CVpnManagementUiPolicyContainer::UpdateListBoxL( TInt& aCurrentPosition )
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{
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MDesCArray* itemList = iListBox->Model()->ItemTextArray();
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CDesCArray* itemArray = ( CDesCArray* )itemList;
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itemArray->Delete(aCurrentPosition);
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itemArray->Compress();
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iListBox->HandleItemRemovalL();
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if(aCurrentPosition > 0)
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{
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iListBox->SetCurrentItemIndexAndDraw(aCurrentPosition-1);
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}
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if(aCurrentPosition == 0 )
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{
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if (iListItemCount > 1 )
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{
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iListBox->SetCurrentItemIndexAndDraw(aCurrentPosition);
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}
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else
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{
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HBufC* stringHolder = StringLoader::LoadLC( R_VPN_POLICIES_EMPTY );
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iListBox->View()->SetListEmptyTextL( *stringHolder );
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CleanupStack::PopAndDestroy(); // stringHolder
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}
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}
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iListItemCount = iListItemCount -1;
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iParent.SetMiddleSoftKeyL(ETrue);
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DrawNow();
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}
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void CVpnManagementUiPolicyContainer::ShowPoliciesL()
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{
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CArrayFixFlat<TVpnPolicyInfo>* policyList =
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iLoader.VpnApiWrapperL().PolicyListL();
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CDesCArrayFlat* itemTextArray =
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static_cast<CDesCArrayFlat*>(iListBox->Model()->ItemTextArray());
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itemTextArray->Reset();
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iListBox->Reset();
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iListItemCount = policyList->Count();
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for (TInt i = 0; i < iListItemCount; ++i)
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{
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TBuf<KMaxNameLength+2> policyName;
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policyName.Append(_L("\t"));
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policyName.Append(policyList->At(i).iName);
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itemTextArray->AppendL(policyName);
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}
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iListBox->HandleItemAdditionL();
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}
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// ---------------------------------------------------------
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// CVpnManagementUiPolicyContainer::GetHelpContext
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// This function is called when Help application is launched.
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// (other items were commented in a header).
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// ---------------------------------------------------------
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//
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#ifdef __SERIES60_HELP
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void CVpnManagementUiPolicyContainer::GetHelpContext(
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TCoeHelpContext& aContext ) const
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{
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aContext.iMajor = KUidVpnManagementUi;
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aContext.iContext = KSET_HLP_VPN_POLICY_VIEW;
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}
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#endif //__SERIES60_HELP
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// End of File
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