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/*
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* Copyright (c) 2004-2005 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: Implements the CLandmarksAppUi class
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*
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*/
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#include <barsread2.h>
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#include <eikprogi.h>
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#include <AknProgressDialog.h>
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#include <akntabgrp.h>
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#include <aknnavide.h>
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#include "LmRefApp.hrh"
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#include <lmrefapp.rsg>
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#include "LandmarksAppUi.h"
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#include "LandmarksView.h"
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#include "LandmarksCategoriesView.h"
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#include "LandmarksInfoView.h"
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#include "LandmarksApplicationEngine.h"
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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//
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CLandmarksAppUi::CLandmarksAppUi()
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{
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}
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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//
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void CLandmarksAppUi::ConstructL()
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{
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BaseConstructL(EAknEnableSkin);
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// Fetch pointer to the status pane.
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CEikStatusPane* statusPane = StatusPane();
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// Fetch pointer to the default navi pane control.
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CAknNavigationControlContainer* naviPane =
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(CAknNavigationControlContainer*) statusPane->ControlL(
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TUid::Uid(EEikStatusPaneUidNavi));
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// Initialise the nave decorator that visualizes the tabs and navi arrows.
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iNaviDecorator = naviPane->ResourceDecorator();
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CAknTabGroup* tabGroup =
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static_cast<CAknTabGroup*>(iNaviDecorator->DecoratedControl());
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tabGroup->SetObserver(this);
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// Create and init the application engine.
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iEngine = CLandmarksApplicationEngine::NewL();
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// Initialize the default landmark database if necessary.
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if (iEngine->StartInitializeDbIfNecessaryL(this))
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{
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LaunchProgressDialogL();
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}
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else
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{
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// Db is already initialized - OK to construct views.
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PostConstructL();
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}
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}
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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//
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CLandmarksAppUi::~CLandmarksAppUi()
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{
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delete iNaviDecorator;
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// Cannot delete iEngine here since it is needed when deactivating views.
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iEngine = NULL;
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}
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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//
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void CLandmarksAppUi::HandleCommandL(TInt aCommand)
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{
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switch(aCommand)
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{
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case EEikCmdExit:
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case EAknSoftkeyExit:
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if (iProgressDialog)
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{
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// The progress dialog has been dismissed but not yet deleted.
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// iProgressDialog->ProcessFinishedL() deletes the progress
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// dialog asynchronously. If the app is exited before the
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// dialog is deleted, a Cone 8 panic will occur.
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// Thus, iProgressDialog must be deleted explicitely here.
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delete iProgressDialog;
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iProgressDialog = NULL;
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}
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Exit();
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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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// -----------------------------------------------------------------------------
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//
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TKeyResponse CLandmarksAppUi::HandleKeyEventL(
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const TKeyEvent& aKeyEvent,TEventCode aType)
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{
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// Offer arrow keys to CAknTabGroup, it then calculates new active tab
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// and later calls our TabChangedL() -method with correct new tab index.
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CAknTabGroup* tabGroup =
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static_cast <CAknTabGroup*> (iNaviDecorator->DecoratedControl());
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if (tabGroup &&
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(aKeyEvent.iCode == EKeyLeftArrow || aKeyEvent.iCode == EKeyRightArrow))
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{
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return tabGroup->OfferKeyEventL(aKeyEvent, aType);
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}
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return EKeyWasNotConsumed;
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}
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// ----------------------------------------------------------------------------
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// ----------------------------------------------------------------------------
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//
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void CLandmarksAppUi::HandleResourceChangeL( TInt aType )
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{
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CAknAppUi::HandleResourceChangeL( aType );
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CLandmarksView* lmView = ( CLandmarksView* ) View( TUid::Uid( ELandmarksViewId ) );
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if ( lmView )
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{
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lmView->HandleResourceChange( aType );
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}
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CLandmarksCategoriesView* catView = ( CLandmarksCategoriesView* ) View( TUid::Uid( ELandmarksCategoriesViewId ) );
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if ( catView )
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{
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catView->HandleResourceChange( aType );
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}
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CLandmarksInfoView* infoView = ( CLandmarksInfoView* ) View( TUid::Uid( ELandmarksInfoViewId ) );
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if ( infoView )
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{
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infoView->HandleResourceChange( aType );
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}
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}
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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//
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void CLandmarksAppUi::TabChangedL(TInt aIndex)
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{
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switch (aIndex)
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{
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case 0:
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ActivateLocalViewL(TUid::Uid(ELandmarksViewId));
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break;
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case 1:
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ActivateLocalViewL(TUid::Uid(ELandmarksCategoriesViewId));
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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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// -----------------------------------------------------------------------------
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//
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void CLandmarksAppUi::NotifyOperationProgressL(
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TOperation aOperation,
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TInt aProgress,
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TInt aErrorCode)
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{
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if (aOperation == EInitializeDb)
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{
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// Update Progressbar
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CEikProgressInfo* progressBar = iProgressDialog->GetProgressInfoL();
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progressBar->SetAndDraw(aProgress);
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if (aErrorCode == KErrNone) // Db initialization ready.
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{
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// Dismiss dialog.
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iProgressDialog->ProcessFinishedL();
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// Continue with construction
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PostConstructL();
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}
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}
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}
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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//
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void CLandmarksAppUi::PostConstructL()
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{
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// Create landmarks view
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CLandmarksView* landmarksView =
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CLandmarksView::NewLC(iNaviDecorator, *iEngine);
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AddViewL(landmarksView); // Transfer ownership to base class
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CleanupStack::Pop(landmarksView);
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// Create categories view
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CLandmarksCategoriesView* categoriesView =
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CLandmarksCategoriesView::NewLC(iEngine); // ownership is transferred
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AddViewL(categoriesView); // Transfer ownership to base class
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CleanupStack::Pop(categoriesView);
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// Create landmark info view
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CLandmarksInfoView* infoView =
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CLandmarksInfoView::NewLC(iNaviDecorator, *iEngine);
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AddViewL(infoView); // Transfer ownership to base class
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CleanupStack::Pop(infoView);
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// Activate landmarks view
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landmarksView->ActivateViewL(landmarksView->ViewId());
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}
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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//
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void CLandmarksAppUi::DialogDismissedL(TInt /*aButtonId*/)
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{
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iProgressDialog = NULL;
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}
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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//
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void CLandmarksAppUi::LaunchProgressDialogL()
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{
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// Initialize dialog
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TBool showImmediately(ETrue);
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iProgressDialog = new (ELeave) CAknProgressDialog(
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reinterpret_cast <CEikDialog**> (&iProgressDialog), showImmediately);
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iProgressDialog->PrepareLC(R_LMREFAPP_INIT_DB_PROGRESS_DIALOG);
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iProgressDialog->SetCallback(this);
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// Initialize progress bar.
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CEikProgressInfo* progressBar = iProgressDialog->GetProgressInfoL();
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const TInt KFinalProgressValue = 100; // 100% done when ready
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progressBar->SetFinalValue(KFinalProgressValue);
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// Launch the prepared dialog.
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iProgressDialog->RunLD();
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// Draw the progress bar
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progressBar->IncrementAndDraw(0);
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}
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