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/*
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* Copyright (c) 2002 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: Implementation of Fetch memos/templates Popup List.
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*
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*/
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// INCLUDE FILES
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#include <aknPopup.h>
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#include <aknenv.h>
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#include <eikappui.h>
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#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
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#include <vwsdefpartner.h>
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#endif
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#include "NpdPopupList.h"
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#include "NpdModel_platsec.h"
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#include "NpdModelObserver.h"
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CNotepadPopupList::NewL
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// -----------------------------------------------------------------------------
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//
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CNotepadPopupList* CNotepadPopupList::NewL(
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CEikListBox* aListBox,
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TInt aCbaResource,
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AknPopupLayouts::TAknPopupLayouts aType,
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CNotepadModel& aModel )
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{
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CNotepadPopupList* self =
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new(ELeave) CNotepadPopupList( aModel );
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CleanupStack::PushL(self);
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self->ConstructL(aListBox, aCbaResource, aType);
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CleanupStack::Pop();
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return self;
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}
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// -----------------------------------------------------------------------------
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// CNotepadPopupList::CNotepadPopupList
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// C++ constructor
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// -----------------------------------------------------------------------------
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//
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CNotepadPopupList::CNotepadPopupList(
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CNotepadModel& aModel )
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:CAknPopupList(), iModel(aModel)
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{
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}
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// -----------------------------------------------------------------------------
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// CNotepadPopupList::~CNotepadPopupList
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// destructor
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// -----------------------------------------------------------------------------
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//
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CNotepadPopupList::~CNotepadPopupList()
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{
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if ( iFlags & ENotepadObserveView )
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{
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iEikonEnv->EikAppUi()->RemoveViewObserver(this);
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}
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}
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// -----------------------------------------------------------------------------
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// CNotepadPopupList::EnhancedExecuteLD
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// -----------------------------------------------------------------------------
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//
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TBool CNotepadPopupList::EnhancedExecuteLD( TBool& aFinished )
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{
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iEikonEnv->EikAppUi()->AddViewObserverL(this);
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iFlags |= ENotepadObserveView;
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TBool returnValue(EFalse);
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aFinished = ETrue;
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iFinished = &aFinished;
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TInt count( iModel.MdcaCount() );
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if(0 == count )
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{
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ButtonGroupContainer()->SetCommandSetL( R_AVKON_SOFTKEYS_CANCEL );
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ButtonGroupContainer()->DrawNow();
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}
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else
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{
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ButtonGroupContainer()->SetCommandSetL(R_AVKON_SOFTKEYS_SELECT_CANCEL__SELECT);
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ButtonGroupContainer()->DrawNow();
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}
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iReturn = NULL; // to avoid a problem of CAknPopupList::ExecuteLD
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returnValue = ExecuteLD();
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// iFinished should be cleared ('finished' goes out of its extent)
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iFinished = NULL;
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return returnValue;
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}
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// -----------------------------------------------------------------------------
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// CNotepadPopupList::AttemptExitL
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// -----------------------------------------------------------------------------
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//
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void CNotepadPopupList::AttemptExitL(TBool aAccept)
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{
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if ( !iFinished || *iFinished ) // really finished
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{
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CAknPopupList::AttemptExitL(aAccept);
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if ( iFlags & ENotepadIsViewDeactivated )
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{
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iEikonEnv->RemoveFromStack(this);
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CAknEnv::StopSchedulerWaitWithBusyMessage(iWait);
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}
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}
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else // empty -> non-empty
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{
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iEikonEnv->RemoveFromStack(this);
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CAknEnv::StopSchedulerWaitWithBusyMessage(iWait);
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}
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}
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// -----------------------------------------------------------------------------
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// CNotepadPopupList::HandleNotepadModelEventL
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//
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// [1]
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// There was a problem in the following sequence;
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// 1. Popup our list with some memos using NpdTest.app,
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// 2. Task switch to Notepad and remove all memos,
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// 3. Task switch to NpdTest.app ( empty popup list ),
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// 4. Task switch to Notepad again and add 3 memos,
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// 5. Task switch to NpdTest.app again,
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// then, the popup list contains 3 memos but the boundary rectangle was
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// corrupted.
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// In order to solve this problem, we add
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// SetupWindowLayout( AknPopupLayouts::EMenuWindow ); // [1]
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// in this function.
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// -----------------------------------------------------------------------------
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//
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void CNotepadPopupList::HandleNotepadModelEventL(
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TEvent aEvent,
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TInt /*aParam*/ )
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{
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switch ( aEvent )
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{
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case EDatabaseChanged:
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if ( !(iFlags & ENotepadIsViewDeactivated) )
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{
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iModel.SyncL(EFalse);
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}
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break;
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case EStartItemArrayChange:
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iSavedCount = iModel.MdcaCount();
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iSavedIndex = ListBox()->CurrentItemIndex();
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break;
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case ECompleteItemArrayChange:
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{
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TInt count( iModel.MdcaCount() );
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if ( iFinished &&
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( iSavedCount > 0 ? count == 0 : count > 0 ) )
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{
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if ( iSavedCount == 0 ) // empty -> not empty
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{
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*iFinished = EFalse;
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MakeVisible(ETrue);
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TKeyEvent key;
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key.iCode=EKeyEscape;
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key.iModifiers=0;
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iCoeEnv->SimulateKeyEventL(key, EEventKey);
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SetupWindowLayout( AknPopupLayouts::EMenuWindow ); // [1]
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ButtonGroupContainer()->SetCommandSetL(R_AVKON_SOFTKEYS_SELECT_CANCEL__SELECT);
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ButtonGroupContainer()->DrawNow();
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iEikonEnv->AddSleepingDialogToStackL( this );
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}
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else // not empty -> empty
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{
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ListBox()->Reset();
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//ListBox()->HandleItemRemovalL();
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*iFinished = EFalse;
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iEikonEnv->RemoveFromStack(this);
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CAknEnv::StopSchedulerWaitWithBusyMessage(iWait);
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ButtonGroupContainer()->SetCommandSetL(R_AVKON_SOFTKEYS_CANCEL);
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ButtonGroupContainer()->DrawNow();
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SetFocus(EFalse);
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}
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}
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else
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{
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if ( count > 0 && iSavedIndex >= count ) // reduced
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{
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ListBox()->SetCurrentItemIndex( count - 1 );
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}
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ListBox()->HandleItemRemovalL();
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ListBox()->ScrollBarFrame()->MoveVertThumbTo(
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ListBox()->CurrentItemIndex() );
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SetupWindowLayout( AknPopupLayouts::EMenuWindow );
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DrawNow();
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}
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}
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break;
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default:
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break;
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}
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}
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// -----------------------------------------------------------------------------
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// CNotepadPopupList::HandleViewEventL
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// -----------------------------------------------------------------------------
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//
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void CNotepadPopupList::HandleViewEventL(const TVwsViewEvent& aEvent)
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{
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switch ( aEvent.iEventType )
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{
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case TVwsViewEvent::EVwsActivateView:
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{
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iFlags &= ~ENotepadIsViewDeactivated;
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TRAPD(err, iModel.SyncL(EFalse));
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if (err != KErrNone)
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{
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iCoeEnv->HandleError(err);
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CAknPopupList::AttemptExitL(EFalse);
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}
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}
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break;
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case TVwsViewEvent::EVwsDeactivateView:
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iFlags |= ENotepadIsViewDeactivated;
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break;
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default:
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break;
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}
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}
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// End of File
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