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/*
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* Copyright (c) 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:
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*
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*/
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// INCLUDE FILES
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#include <ganes/HgScroller.h>
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#include <aknphysics.h>
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#include <ganes/HgScrollBufferObserverIface.h>
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#include <ganes/HgSelectionObserverIface.h>
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#include <ganes/HgMarkingObserverIface.h>
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#include <ganes/HgItem.h>
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#include "HgScrollbar.h"
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#include "HgScrollBufferManager.h"
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#include "HgConstants.h"
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#include "HgPopupDrawer.h"
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#include "HgMarquee.h"
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#include "HgDrawUtils.h"
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#include "HgIndicatorManager.h"
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#include "HgTextFind.h"
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#include "HgKeyUtils.h"
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#include <ganes.mbg>
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#include <AknIconUtils.h>
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#include <avkon.mbg>
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#include <AknsDrawUtils.h>
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#include <touchfeedback.h>
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#include <gulicon.h>
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#include <AknUtils.h>
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#include <layoutmetadata.cdl.h>
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#include <AknLayout2ScalableDef.h>
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#include <aknitemactionmenu.h>
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#include <aknappui.h>
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#include <featdiscovery.h>
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CHgScroller::ConstructL()
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CHgScroller::ConstructL (const TRect& aRect, RWsSession* aSession )
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{
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// Create a window for this application view
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CreateWindowL ( );
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EnableDragEvents();
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ClaimPointerGrab();
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iUpperCaseTitle.CreateL( KMaxSearchLenght );
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iPopupText1.CreateL( KMaxPopupTextLength );
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iPopupText2.CreateL( KMaxPopupTextLength );
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iScrollbar = CHgScrollbar::NewL(*this);
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iPopupDrawer = new (ELeave) THgPopupDrawer();
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iPhysics = CAknPhysics::NewL(*this, this);
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TCallBack callback(CHgScroller::MarqueeCallback, this);
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iDrawUtils = CHgDrawUtils::NewL( callback );
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iIndicatorManager = CHgIndicatorManager::NewL();
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/*
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// Enable key search only in non-touch or hybrid (touch + qwerty) devices
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if( !AknLayoutUtils::PenEnabled() ||
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CFeatureDiscovery::IsFeatureSupportedL(TUid::Uid(KFeatureIdQwertyInput)) )
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{
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iTextFind = CHgTextFind::NewL( *this );
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iKeyUtils = CHgKeyUtils::NewL(*this);
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}
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*/
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// Init Stuff
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if( aSession )
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{
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InitScreenL( aRect, *aSession );
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}
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else
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{
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InitScreenL( aRect );
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}
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iHighlightTimer = CPeriodic::NewL( CActive::EPriorityStandard );
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iKeyScrollingTimer = CPeriodic::NewL( CActive::EPriorityStandard );
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CAknAppUi* appUi = static_cast<CAknAppUi*>(iEikonEnv->AppUi());
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if( appUi && appUi->IsSingleClickCompatible() )
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{
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iDetector = CAknLongTapDetector::NewL(this);
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iActionMenu = CAknItemActionMenu::RegisterCollectionL( *this );
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}
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iDrawUtils->EnableMarquee(HasHighlight());
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InitItemsL();
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iCoeEnv->AddForegroundObserverL( *this );
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}
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// -----------------------------------------------------------------------------
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// CHgScroller::InputCapabilities()
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// -----------------------------------------------------------------------------
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//
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TCoeInputCapabilities CHgScroller::InputCapabilities() const
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{
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TCoeInputCapabilities cap( TCoeInputCapabilities::ENone );
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if(iTextFind)
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{
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MCoeFepAwareTextEditor* editor = NULL;
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if( iSelectionMode == ENoSelection
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&& iFlags & EHgScrollerSearchWithQWERTY )
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editor = iTextFind;
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cap = TCoeInputCapabilities( TCoeInputCapabilities::EAllText,
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editor,
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NULL );
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cap.SetObjectProvider( const_cast<CHgScroller*>(this) );
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}
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return cap;
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}
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// -----------------------------------------------------------------------------
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// CHgScroller::InitScreenL()
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CHgScroller::InitScreenL( const TRect& /*aRect*/, RWsSession& /*aSession*/ )
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{
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// DSA not supported anymore.
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User::Leave( KErrNotSupported );
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}
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// -----------------------------------------------------------------------------
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// CHgScroller::InitScreenL()
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CHgScroller::InitScreenL( const TRect& aRect )
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{
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// Set the windows size
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SetRect ( aRect );
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}
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// -----------------------------------------------------------------------------
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// CHgScroller::RefreshScreen()
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CHgScroller::RefreshScreen( TInt aIndex )
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{
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if( IsDisplayed( aIndex ) )
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DrawDeferred();
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}
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// -----------------------------------------------------------------------------
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// CHgScroller::FirstIndexOnScreen()
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// -----------------------------------------------------------------------------
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//
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EXPORT_C TInt CHgScroller::FirstIndexOnScreen()
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{
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return CurrentIndex();
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}
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// -----------------------------------------------------------------------------
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// CHgScroller::SetFirstIndexOnScreen()
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CHgScroller::SetFirstIndexOnScreen( TInt aFirstIndexOnScreen )
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{
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FitTopItemToView( aFirstIndexOnScreen );
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}
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// -----------------------------------------------------------------------------
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// CHgScroller::ItemsOnScreen()
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// -----------------------------------------------------------------------------
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//
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EXPORT_C TInt CHgScroller::ItemsOnScreen()
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{
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return iItemsOnScreen;
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}
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// -----------------------------------------------------------------------------
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// CHgScroller::SelectedIndex()
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// -----------------------------------------------------------------------------
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//
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EXPORT_C TInt CHgScroller::SelectedIndex()
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{
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return iSelectedIndex;
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}
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// -----------------------------------------------------------------------------
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// CHgScroller::SetSelectedIndex()
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CHgScroller::SetSelectedIndex( TInt aIndex )
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{
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if( aIndex >= 0 && aIndex < iItems.Count() )
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{
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if( !IsDisplayed( aIndex ) )
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{
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iSelectedIndex = iItems.Count() - 1;
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FitSelectionToView();
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}
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iSelectedIndex = aIndex;
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// Move view position so that it is fully visible.
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FitSelectionToView();
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SelectionChanged();
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}
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}
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// -----------------------------------------------------------------------------
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// CHgScroller::Mark()
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CHgScroller::Mark( TInt aIndex )
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{
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if( aIndex >= 0 && aIndex < iItems.Count() )
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{
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if( !(iItems[aIndex]->Flags() & CHgItem::EHgItemFlagMarked) )
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{
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iItems[aIndex]->SetFlags( CHgItem::EHgItemFlagMarked );
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if( iMarkingObserver )
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{
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TRAP_IGNORE( iMarkingObserver->HandleMarkingL( aIndex, ETrue ) );
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}
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}
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}
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}
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// -----------------------------------------------------------------------------
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// CHgScroller::UnMark()
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CHgScroller::UnMark( TInt aIndex )
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{
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if( aIndex >= 0 && aIndex < iItems.Count() )
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{
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if( iItems[aIndex]->Flags() & CHgItem::EHgItemFlagMarked )
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{
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iItems[aIndex]->ClearFlags( CHgItem::EHgItemFlagMarked );
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if( iMarkingObserver )
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{
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TRAP_IGNORE( iMarkingObserver->HandleMarkingL( aIndex, EFalse ) );
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}
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}
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}
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}
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// -----------------------------------------------------------------------------
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// CHgScroller::MarkAll()
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CHgScroller::MarkAll()
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{
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for(TInt i = 0; i < iItems.Count(); ++i)
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{
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iItems[i]->SetFlags( CHgItem::EHgItemFlagMarked );
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}
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DrawDeferred();
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}
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// -----------------------------------------------------------------------------
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// CHgScroller::UnMarkAll()
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CHgScroller::UnMarkAll()
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{
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for(TInt i = 0; i < iItems.Count(); ++i)
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{
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iItems[i]->ClearFlags(CHgItem::EHgItemFlagMarked);
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}
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DrawDeferred();
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}
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// -----------------------------------------------------------------------------
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// CHgScroller::GetMarkedItemsL()
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CHgScroller::GetMarkedItemsL( RArray<TInt>& aIndexes )
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{
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::CleanupClosePushL(aIndexes);
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for(TInt i = 0; i < iItems.Count(); ++i)
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{
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if(iItems[i]->Flags() & CHgItem::EHgItemFlagMarked )
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{
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aIndexes.AppendL( i );
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}
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}
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CleanupStack::Pop(&aIndexes);
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}
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// -----------------------------------------------------------------------------
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// CHgScroller::EnableScrollBufferL()
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CHgScroller::EnableScrollBufferL(
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MHgScrollBufferObserver& aObserver,
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TInt aBufferSize,
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TInt aBufferTreshold )
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{
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delete iManager; iManager = NULL;
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iManager = CHgScrollBufferManager::NewL(
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aObserver,
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aBufferSize,
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aBufferTreshold,
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CurrentIndex(),
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iItemCount);
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iManager->SetBufferOwner( *this );
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}
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// -----------------------------------------------------------------------------
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// CHgScroller::EnableNaviStripL()
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CHgScroller::SetScrollBarTypeL( THgScrollBarType aType )
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{
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iScrollBarType = aType;
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DrawDeferred();
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}
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// -----------------------------------------------------------------------------
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// CHgScroller::SetSelectionObserver()
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CHgScroller::SetSelectionObserver( MHgSelectionObserver& aObserver )
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{
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iSelectionObserver = &aObserver;
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}
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// -----------------------------------------------------------------------------
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// CHgScroller::SetMarkingObserver()
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CHgScroller::SetMarkingObserver( MHgMarkingObserver& aObserver )
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{
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iMarkingObserver = &aObserver;
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}
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// -----------------------------------------------------------------------------
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// CHgScroller::CHgScroller()
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// C++ default constructor can NOT contain any code, that might leave.
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// -----------------------------------------------------------------------------
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//
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CHgScroller::CHgScroller(
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TInt aItemCount,
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CGulIcon* aDefaultIcon )
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: iDefaultIcon( aDefaultIcon ),
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iItemCount(aItemCount),
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iCurrentRow(-1),
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iSelectedIndex(KErrNotFound),
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iScrollBarType( EHgScrollerScrollBar ),
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iResetViewPosition(ETrue),
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iOldWinPos(KErrNotFound)
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{
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// No implementation required
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}
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// -----------------------------------------------------------------------------
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// CHgScroller::~CHgScroller()
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// Destructor.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CHgScroller::~CHgScroller ( )
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{
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iCoeEnv->RemoveForegroundObserver( *this );
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ReleasePopupFont();
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iItems.ResetAndDestroy();
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delete iManager;
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delete iPhysics;
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delete iScrollbar;
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delete iEmptyText;
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delete iDefaultIcon;
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delete iPopupDrawer;
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delete iDrawUtils;
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delete iHighlightTimer;
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delete iIndicatorManager;
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delete iKeyUtils;
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delete iTextFind;
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delete iKeyScrollingTimer;
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delete iDetector;
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if(iActionMenu)
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iActionMenu->RemoveCollection(*this);
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iUpperCaseTitle.Close();
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iPopupText1.Close();
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iPopupText2.Close();
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}
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// -----------------------------------------------------------------------------
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// CHgScroller::InitPhysicsL()
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// -----------------------------------------------------------------------------
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//
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void CHgScroller::InitPhysicsL()
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{
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// For to be able to pan on a empty area.
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// The world is set to be at least the size of the view.
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TSize worldSize = TotalSize();
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if( !iLandscapeScrolling && (worldSize.iHeight <= iHeight) )
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{
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worldSize.iHeight = iHeight;
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iResetViewPosition = ETrue;
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}
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if( iLandscapeScrolling && (worldSize.iWidth <= iWidth) )
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{
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worldSize.iWidth = iWidth;
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iResetViewPosition = ETrue;
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}
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iPhysics->InitPhysicsL( worldSize,
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TSize(iWidth, iHeight),
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iLandscapeScrolling);
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}
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// -----------------------------------------------------------------------------
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// CHgScroller::Draw()
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// Draws the display.
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// -----------------------------------------------------------------------------
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//
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void CHgScroller::Draw ( const TRect& aRect ) const
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{
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CWindowGc& gc = SystemGc();
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// Flush screen buffer
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InitDrawBuffer();
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DoDraw( aRect );
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if( iScrollbar && iItemCount )
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{
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459 |
iScrollbar->Draw( gc );
|
|
460 |
}
|
|
461 |
|
|
462 |
if( iPopupDrawer )
|
|
463 |
{
|
|
464 |
if(iPopupText2.Length() > 0)
|
|
465 |
{
|
|
466 |
iPopupDrawer->Draw( gc,
|
|
467 |
iPopupText1,
|
|
468 |
iPopupText2
|
|
469 |
);
|
|
470 |
}
|
|
471 |
else if( iPopupText1.Length( ) > 0 )
|
|
472 |
{
|
|
473 |
if( iScrollBarType == EHgScrollerLetterStrip
|
|
474 |
|| iScrollBarType == EHgScrollerLetterStripLite )
|
|
475 |
{
|
|
476 |
iPopupDrawer->DrawNaviChar( gc, iPopupText1 );
|
|
477 |
}
|
|
478 |
else
|
|
479 |
{
|
|
480 |
iPopupDrawer->Draw( gc, iPopupText1 );
|
|
481 |
}
|
|
482 |
}
|
|
483 |
else if( iTextFind && iTextFind->Text().Length() > 0 )
|
|
484 |
{
|
|
485 |
iPopupDrawer->Draw( gc, iTextFind->Text() );
|
|
486 |
}
|
|
487 |
}
|
|
488 |
}
|
|
489 |
|
|
490 |
// -----------------------------------------------------------------------------
|
|
491 |
// CHgScroller::InitDrawBuffer()
|
|
492 |
// -----------------------------------------------------------------------------
|
|
493 |
//
|
|
494 |
void CHgScroller::InitDrawBuffer() const
|
|
495 |
{
|
|
496 |
MAknsSkinInstance* skin = AknsUtils::SkinInstance();
|
|
497 |
MAknsControlContext* cc = AknsDrawUtils::ControlContext( this );
|
|
498 |
AknsDrawUtils::DrawBackground( skin, cc, this, SystemGc(),
|
|
499 |
TPoint(0,0), Rect(), KAknsDrawParamDefault );
|
|
500 |
}
|
|
501 |
|
|
502 |
// -----------------------------------------------------------------------------
|
|
503 |
// CHgScroller::SizeChanged()
|
|
504 |
// Called by framework when the view size is changed.
|
|
505 |
// -----------------------------------------------------------------------------
|
|
506 |
//
|
|
507 |
void CHgScroller::SizeChanged ( )
|
|
508 |
{
|
|
509 |
iWidth = Rect().Width();
|
|
510 |
iHeight = Rect().Height();
|
|
511 |
|
|
512 |
HandleItemCountChanged();
|
|
513 |
|
|
514 |
if( iPopupDrawer )
|
|
515 |
{
|
|
516 |
ReleasePopupFont();
|
|
517 |
|
|
518 |
TFontSpec fontSpecTitle = AknLayoutUtils::FontFromId(EAknLogicalFontPrimaryFont)->FontSpecInTwips();
|
|
519 |
fontSpecTitle.iHeight = KFocusTextFontSize; // set height
|
|
520 |
iCoeEnv->ScreenDevice()->GetNearestFontInTwips(iPopupFont, fontSpecTitle);
|
|
521 |
|
|
522 |
iPopupDrawer->Init( Rect(), iPopupFont );
|
|
523 |
}
|
|
524 |
|
|
525 |
if(iResetViewPosition)
|
|
526 |
{
|
|
527 |
iViewPosition = TPoint(iWidth/2, iHeight/2);
|
|
528 |
iResetViewPosition = EFalse;
|
|
529 |
}
|
|
530 |
|
|
531 |
HandleViewPositionChanged();
|
|
532 |
|
|
533 |
TRAP_IGNORE( InitGraphicsL(); )
|
|
534 |
DrawDeferred ( );
|
|
535 |
}
|
|
536 |
|
|
537 |
// -----------------------------------------------------------------------------
|
|
538 |
// CHgScroller::HandleItemCountChaged()
|
|
539 |
// -----------------------------------------------------------------------------
|
|
540 |
//
|
|
541 |
void CHgScroller::HandleItemCountChanged()
|
|
542 |
{
|
|
543 |
HandleSizeChanged();
|
|
544 |
|
|
545 |
if( iSelectedIndex >= iItemCount )
|
|
546 |
{
|
|
547 |
iSelectedIndex = iItemCount - 1;
|
|
548 |
SelectionChanged();
|
|
549 |
}
|
|
550 |
|
|
551 |
TRAP_IGNORE (
|
|
552 |
InitScrollbarL();
|
|
553 |
InitPhysicsL();
|
|
554 |
)
|
|
555 |
}
|
|
556 |
|
|
557 |
// -----------------------------------------------------------------------------
|
|
558 |
// CHgScroller::InitScrollbarL()
|
|
559 |
// -----------------------------------------------------------------------------
|
|
560 |
//
|
|
561 |
void CHgScroller::InitScrollbarL()
|
|
562 |
{
|
|
563 |
if( iScrollbar )
|
|
564 |
{
|
|
565 |
TBool prevStatic = iScrollbar->IsStatic();
|
|
566 |
iScrollbar->InitScrollBarL( Rect(),
|
|
567 |
TotalSize(),
|
|
568 |
TSize(iWidth, iHeight),
|
|
569 |
iLandscapeScrolling);
|
|
570 |
|
|
571 |
iScrollbar->SetViewPosition( iViewPosition - TPoint(iWidth/2, iHeight/2));
|
|
572 |
|
|
573 |
if(prevStatic != iScrollbar->IsStatic())
|
|
574 |
HandleScrollbarVisibilityChange( !iScrollbar->IsStatic() );
|
|
575 |
}
|
|
576 |
}
|
|
577 |
// -----------------------------------------------------------------------------
|
|
578 |
// CHgScroller::HandlePointerEventL()
|
|
579 |
// -----------------------------------------------------------------------------
|
|
580 |
//
|
|
581 |
void CHgScroller::HandlePointerEventL( const TPointerEvent& aEvent )
|
|
582 |
{
|
|
583 |
if( !HandleScrollbarEventL( aEvent ) && iItemCount )
|
|
584 |
{
|
|
585 |
iShowHighlight = EFalse;
|
|
586 |
|
|
587 |
// Start drag
|
|
588 |
if( aEvent.iType == TPointerEvent::EButton1Down )
|
|
589 |
{
|
|
590 |
iPointerDown = ETrue;
|
|
591 |
HandleDownEventL( aEvent );
|
|
592 |
|
|
593 |
if( iDetector
|
|
594 |
&& iSelectedIndex != KErrNotFound
|
|
595 |
&& !HasHighlight()
|
|
596 |
&& !(iFlags & EHgScrollerSelectionMode)
|
|
597 |
&& iActionMenu->InitMenuL() )
|
|
598 |
{
|
|
599 |
iDetector->PointerEventL( aEvent );
|
|
600 |
}
|
|
601 |
}
|
|
602 |
// Drag
|
|
603 |
else if( aEvent.iType == TPointerEvent::EDrag && iPointerDown )
|
|
604 |
{
|
|
605 |
HandleDragEventL( aEvent );
|
|
606 |
|
|
607 |
if( iPanning && iDetector && !HasHighlight() )
|
|
608 |
iDetector->CancelAnimationL();
|
|
609 |
}
|
|
610 |
// End drag
|
|
611 |
else if( aEvent.iType == TPointerEvent::EButton1Up && iPointerDown )
|
|
612 |
{
|
|
613 |
if( iDetector && !HasHighlight() )
|
|
614 |
iDetector->PointerEventL( aEvent );
|
|
615 |
|
|
616 |
HandleUpEventL( aEvent );
|
|
617 |
}
|
|
618 |
}
|
|
619 |
}
|
|
620 |
|
|
621 |
// -----------------------------------------------------------------------------
|
|
622 |
// CHgScroller::HandleScrollbarEventL()
|
|
623 |
// -----------------------------------------------------------------------------
|
|
624 |
//
|
|
625 |
TBool CHgScroller::HandleScrollbarEventL( const TPointerEvent& aEvent )
|
|
626 |
{
|
|
627 |
TBool sbHandles = EFalse;
|
|
628 |
if( iScrollbar )
|
|
629 |
{
|
|
630 |
sbHandles = iScrollbar->HandlePointerEventL( aEvent );
|
|
631 |
|
|
632 |
if( sbHandles
|
|
633 |
&& iPhysics
|
|
634 |
&& iPhysics->OngoingPhysicsAction() == CAknPhysics::EAknPhysicsActionFlicking )
|
|
635 |
{
|
|
636 |
iPhysics->StopPhysics();
|
|
637 |
iScrollbar->Reset();
|
|
638 |
MTouchFeedback* feedback = MTouchFeedback::Instance();
|
|
639 |
if ( feedback )
|
|
640 |
{
|
|
641 |
feedback->InstantFeedback( this, ETouchFeedbackList, aEvent );
|
|
642 |
}
|
|
643 |
return sbHandles;
|
|
644 |
}
|
|
645 |
|
|
646 |
if ( sbHandles && !iScrollbar->IsStatic() )
|
|
647 |
{
|
|
648 |
MTouchFeedback* feedback = MTouchFeedback::Instance();
|
|
649 |
// Start drag
|
|
650 |
if( aEvent.iType == TPointerEvent::EButton1Down )
|
|
651 |
{
|
|
652 |
if ( feedback )
|
|
653 |
{
|
|
654 |
feedback->InstantFeedback( this, ETouchFeedbackSlider, aEvent );
|
|
655 |
}
|
|
656 |
}
|
|
657 |
else if( aEvent.iType == TPointerEvent::EButton1Up )
|
|
658 |
{
|
|
659 |
// Stop the continuous tactile feedback that may be playing
|
|
660 |
// at the time due to possible previous thumb dragging.
|
|
661 |
if ( feedback )
|
|
662 |
{
|
|
663 |
feedback->StopFeedback( this );
|
|
664 |
TTouchFeedbackType type = ETouchFeedbackVibra;
|
|
665 |
feedback->InstantFeedback( this, ETouchFeedbackSlider, type, aEvent );
|
|
666 |
}
|
|
667 |
iPopupText1.Zero();
|
|
668 |
iPopupText2.Zero();
|
|
669 |
DrawDeferred();
|
|
670 |
}
|
|
671 |
}
|
|
672 |
}
|
|
673 |
return sbHandles;
|
|
674 |
}
|
|
675 |
|
|
676 |
// -----------------------------------------------------------------------------
|
|
677 |
// CHgScroller::HandleDownEventL()
|
|
678 |
// -----------------------------------------------------------------------------
|
|
679 |
//
|
|
680 |
void CHgScroller::HandleDownEventL( const TPointerEvent& aEvent )
|
|
681 |
{
|
|
682 |
if( !HasHighlight()
|
|
683 |
&& (iPhysics->OngoingPhysicsAction() == CAknPhysics::EAknPhysicsActionFlicking) )
|
|
684 |
{
|
|
685 |
iPanning = ETrue;
|
|
686 |
if(iDetector)
|
|
687 |
iDetector->CancelAnimationL();
|
|
688 |
}
|
|
689 |
else
|
|
690 |
{
|
|
691 |
iPanning = EFalse;
|
|
692 |
}
|
|
693 |
|
|
694 |
iPhysics->StopPhysics();
|
|
695 |
iPhysics->ResetFriction();
|
|
696 |
|
|
697 |
iStart = aEvent.iPosition;
|
|
698 |
iPrev = iStart;
|
|
699 |
iStartTime.HomeTime();
|
|
700 |
|
|
701 |
if(iLandscapeScrolling)
|
|
702 |
iViewPosition.iY = iHeight / 2;
|
|
703 |
else
|
|
704 |
iViewPosition.iX = iWidth / 2;
|
|
705 |
|
|
706 |
iFocusedIndex = KErrNotFound;
|
|
707 |
iSelectionToFocusedItem = EFalse;
|
|
708 |
iDrawUtils->EnableMarquee(HasHighlight());
|
|
709 |
if(HasHighlight())
|
|
710 |
{
|
|
711 |
LaunchHighlightTimer();
|
|
712 |
}
|
|
713 |
else if( !iPanning )
|
|
714 |
{
|
|
715 |
// to get Handle Selected to be called for sure in single touch
|
|
716 |
iSelectedIndex = KErrNotFound;
|
|
717 |
SetHighlightL();
|
|
718 |
}
|
|
719 |
MTouchFeedback* feedback = MTouchFeedback::Instance();
|
|
720 |
if ( feedback && iSelectedIndex != KErrNotFound )
|
|
721 |
{
|
|
722 |
feedback->InstantFeedback( this, ETouchFeedbackList, aEvent );
|
|
723 |
}
|
|
724 |
}
|
|
725 |
|
|
726 |
// -----------------------------------------------------------------------------
|
|
727 |
// CHgScroller::HandleDragEventL()
|
|
728 |
// -----------------------------------------------------------------------------
|
|
729 |
//
|
|
730 |
void CHgScroller::HandleDragEventL( const TPointerEvent& aEvent )
|
|
731 |
{
|
|
732 |
TBool prevPanning = iPanning;
|
|
733 |
if(!iPanning)
|
|
734 |
{
|
|
735 |
TInt delta = 0;
|
|
736 |
if(iLandscapeScrolling)
|
|
737 |
{
|
|
738 |
delta = iPrev.iX - aEvent.iPosition.iX;
|
|
739 |
}
|
|
740 |
else
|
|
741 |
{
|
|
742 |
delta = iPrev.iY - aEvent.iPosition.iY;
|
|
743 |
}
|
|
744 |
|
|
745 |
delta = delta < 0 ? -delta : delta;
|
|
746 |
iPanning = delta >= iPhysics->DragThreshold();
|
|
747 |
}
|
|
748 |
|
|
749 |
//if user has dragged onto another item
|
|
750 |
if( !iPanning && GetSelected(iStart) != GetSelected(aEvent.iPosition) )
|
|
751 |
{
|
|
752 |
// after setting iPanning true, longtap is cancelled
|
|
753 |
iPanning = ETrue;
|
|
754 |
}
|
|
755 |
|
|
756 |
if( prevPanning != iPanning )
|
|
757 |
{
|
|
758 |
iPrev = aEvent.iPosition;
|
|
759 |
DrawDeferred(); // to clear highlight
|
|
760 |
}
|
|
761 |
|
|
762 |
if(iPanning)
|
|
763 |
{
|
|
764 |
TPoint delta = iPrev - aEvent.iPosition;
|
|
765 |
if(iLandscapeScrolling && AknLayoutUtils::LayoutMirrored())
|
|
766 |
delta = -delta;
|
|
767 |
iPhysics->RegisterPanningPosition( delta );
|
|
768 |
iPrev = aEvent.iPosition;
|
|
769 |
iHighlightTimer->Cancel();
|
|
770 |
}
|
|
771 |
}
|
|
772 |
|
|
773 |
// -----------------------------------------------------------------------------
|
|
774 |
// CHgScroller::HandleUpEventL()
|
|
775 |
// -----------------------------------------------------------------------------
|
|
776 |
//
|
|
777 |
void CHgScroller::HandleUpEventL( const TPointerEvent& aEvent )
|
|
778 |
{
|
|
779 |
if( iPanning )
|
|
780 |
{
|
|
781 |
// enable physics
|
|
782 |
TPoint drag = iStart - aEvent.iPosition;
|
|
783 |
if(iLandscapeScrolling && AknLayoutUtils::LayoutMirrored())
|
|
784 |
drag = -drag;
|
|
785 |
iPhysics->StartPhysics(drag, iStartTime);
|
|
786 |
iPointerDown = EFalse;
|
|
787 |
}
|
|
788 |
else
|
|
789 |
{
|
|
790 |
MTouchFeedback* feedback = MTouchFeedback::Instance();
|
|
791 |
if ( feedback && iSelectedIndex != KErrNotFound )
|
|
792 |
{
|
|
793 |
feedback->InstantFeedback( this, ETouchFeedbackList, ETouchFeedbackVibra, aEvent );
|
|
794 |
}
|
|
795 |
|
|
796 |
HandleSelectionL();
|
|
797 |
}
|
|
798 |
}
|
|
799 |
|
|
800 |
// -----------------------------------------------------------------------------
|
|
801 |
// CHgScroller::HandleSelectionL()
|
|
802 |
// -----------------------------------------------------------------------------
|
|
803 |
//
|
|
804 |
void CHgScroller::HandleSelectionL()
|
|
805 |
{
|
|
806 |
TInt index = GetSelected(iStart);
|
|
807 |
if(index != KErrNotFound)
|
|
808 |
{
|
|
809 |
if( iFocusedIndex == KErrNotFound )
|
|
810 |
{
|
|
811 |
// Highlight timer hasn't triggered so lets set the highlight.
|
|
812 |
// this is not usually the case since interval is 50ms but just to be sure.
|
|
813 |
SetHighlightL();
|
|
814 |
}
|
|
815 |
|
|
816 |
iPointerDown = EFalse;
|
|
817 |
|
|
818 |
// selection needs to be valid.
|
|
819 |
if( iSelectedIndex >= 0 && iSelectedIndex < iItems.Count() )
|
|
820 |
{
|
|
821 |
if( iFlags & EHgScrollerSelectionMode || iSelectionMode != ENoSelection )
|
|
822 |
// Marking mode or shift key pressed ( or hash )
|
|
823 |
{
|
|
824 |
if( iItems[iSelectedIndex]->Flags() & CHgItem::EHgItemFlagMarked )
|
|
825 |
{
|
|
826 |
UnMark( iSelectedIndex );
|
|
827 |
}
|
|
828 |
else
|
|
829 |
{
|
|
830 |
Mark( iSelectedIndex );
|
|
831 |
}
|
|
832 |
DrawDeferred();
|
|
833 |
}
|
|
834 |
else // Selection
|
|
835 |
{
|
|
836 |
if( iSelectionToFocusedItem || !HasHighlight() )
|
|
837 |
{
|
|
838 |
if(iSelectionObserver)
|
|
839 |
iSelectionObserver->HandleOpenL(iSelectedIndex);
|
|
840 |
}
|
|
841 |
}
|
|
842 |
}
|
|
843 |
}
|
|
844 |
else
|
|
845 |
{
|
|
846 |
iPointerDown = EFalse;
|
|
847 |
}
|
|
848 |
}
|
|
849 |
|
|
850 |
// -----------------------------------------------------------------------------
|
|
851 |
// CHgScroller::OfferKeyEventL()
|
|
852 |
// -----------------------------------------------------------------------------
|
|
853 |
//
|
|
854 |
TKeyResponse CHgScroller::OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType )
|
|
855 |
{
|
|
856 |
if( iKeyUtils
|
|
857 |
&& !(iFlags & EHgScrollerKeyMarkingDisabled)
|
|
858 |
&& iKeyUtils->OfferKeyEventL( aKeyEvent, aType ) == EKeyWasConsumed )
|
|
859 |
return EKeyWasConsumed;
|
|
860 |
|
|
861 |
switch( aType )
|
|
862 |
{
|
|
863 |
case EEventKeyDown:
|
|
864 |
KeyEventDown();
|
|
865 |
break;
|
|
866 |
case EEventKey:
|
|
867 |
return HandleKeyEvent( aKeyEvent );
|
|
868 |
case EEventKeyUp:
|
|
869 |
KeyEventUp();
|
|
870 |
default:
|
|
871 |
break;
|
|
872 |
}
|
|
873 |
|
|
874 |
// Let CCoeControl handle other cases.
|
|
875 |
return CCoeControl::OfferKeyEventL( aKeyEvent, aType );
|
|
876 |
}
|
|
877 |
|
|
878 |
// -----------------------------------------------------------------------------
|
|
879 |
// CHgScroller::KeyEventDown()
|
|
880 |
// -----------------------------------------------------------------------------
|
|
881 |
//
|
|
882 |
void CHgScroller::KeyEventDown()
|
|
883 |
{
|
|
884 |
iKeyRepeats = 0;
|
|
885 |
iKeyScrollingState = ENoKeyScrolling;
|
|
886 |
|
|
887 |
iPointerDown = EFalse;
|
|
888 |
iPanning = EFalse;
|
|
889 |
}
|
|
890 |
|
|
891 |
// -----------------------------------------------------------------------------
|
|
892 |
// CHgScroller::KeyEventUp()
|
|
893 |
// -----------------------------------------------------------------------------
|
|
894 |
//
|
|
895 |
void CHgScroller::KeyEventUp()
|
|
896 |
{
|
|
897 |
if( iKeyScrollingState != ENoKeyScrolling )
|
|
898 |
{
|
|
899 |
// Key has been released so stop the key scrolling.
|
|
900 |
StopKeyScrolling();
|
|
901 |
}
|
|
902 |
}
|
|
903 |
|
|
904 |
// -----------------------------------------------------------------------------
|
|
905 |
// CHgScroller::SetItem()
|
|
906 |
// -----------------------------------------------------------------------------
|
|
907 |
//
|
|
908 |
EXPORT_C void CHgScroller::SetItem(CHgItem* aItem, TInt aIndex)
|
|
909 |
{
|
|
910 |
if( aItem && aIndex >= 0 && aIndex < iItems.Count() )
|
|
911 |
{
|
|
912 |
delete iItems[aIndex];
|
|
913 |
iItems[aIndex] = aItem;
|
|
914 |
}
|
|
915 |
}
|
|
916 |
|
|
917 |
// -----------------------------------------------------------------------------
|
|
918 |
// CHgScroller::AddItem()
|
|
919 |
// -----------------------------------------------------------------------------
|
|
920 |
//
|
|
921 |
EXPORT_C void CHgScroller::AddItem(CHgItem* aItem)
|
|
922 |
{
|
|
923 |
if( aItem )
|
|
924 |
{
|
|
925 |
iItems.Append(aItem);
|
|
926 |
iItemCount++;
|
|
927 |
HandleItemCountChanged();
|
|
928 |
if( iManager )
|
|
929 |
{
|
|
930 |
iManager->ItemCountChanged( iItemCount-1, EFalse, iItemCount );
|
|
931 |
}
|
|
932 |
}
|
|
933 |
}
|
|
934 |
|
|
935 |
// -----------------------------------------------------------------------------
|
|
936 |
// CHgScroller::InsertItem()
|
|
937 |
// -----------------------------------------------------------------------------
|
|
938 |
//
|
|
939 |
EXPORT_C void CHgScroller::InsertItem(CHgItem* aItem, TInt aIndex)
|
|
940 |
{
|
|
941 |
if( aItem && aIndex >= 0 )
|
|
942 |
{
|
|
943 |
if(aIndex < iItems.Count())
|
|
944 |
{
|
|
945 |
iItems.Insert(aItem, aIndex);
|
|
946 |
}
|
|
947 |
else
|
|
948 |
{
|
|
949 |
iItems.Append(aItem);
|
|
950 |
}
|
|
951 |
iItemCount++;
|
|
952 |
HandleItemCountChanged();
|
|
953 |
|
|
954 |
if( iManager )
|
|
955 |
{
|
|
956 |
iManager->ItemCountChanged( aIndex, EFalse, iItemCount );
|
|
957 |
}
|
|
958 |
}
|
|
959 |
}
|
|
960 |
|
|
961 |
// -----------------------------------------------------------------------------
|
|
962 |
// CHgScroller::RemoveItem()
|
|
963 |
// -----------------------------------------------------------------------------
|
|
964 |
//
|
|
965 |
EXPORT_C void CHgScroller::RemoveItem(TInt aIndex)
|
|
966 |
{
|
|
967 |
if( aIndex >= 0 && aIndex < iItems.Count() )
|
|
968 |
{
|
|
969 |
delete iItems[aIndex]; iItems[aIndex] = NULL;
|
|
970 |
iItems.Remove(aIndex);
|
|
971 |
iItemCount--;
|
|
972 |
HandleItemCountChanged();
|
|
973 |
|
|
974 |
if( iManager )
|
|
975 |
{
|
|
976 |
iManager->ItemCountChanged( aIndex, ETrue, iItemCount );
|
|
977 |
}
|
|
978 |
}
|
|
979 |
}
|
|
980 |
|
|
981 |
// -----------------------------------------------------------------------------
|
|
982 |
// CHgScroller::ResizeL()
|
|
983 |
// -----------------------------------------------------------------------------
|
|
984 |
//
|
|
985 |
EXPORT_C void CHgScroller::ResizeL( TInt aItemCount )
|
|
986 |
{
|
|
987 |
// Add More
|
|
988 |
if( iItems.Count() < aItemCount )
|
|
989 |
{
|
|
990 |
while( iItems.Count() < aItemCount )
|
|
991 |
{
|
|
992 |
iItems.AppendL( CHgItem::NewL() );
|
|
993 |
}
|
|
994 |
}
|
|
995 |
// remove from the end
|
|
996 |
else if( iItems.Count() > aItemCount )
|
|
997 |
{
|
|
998 |
while( iItems.Count() > aItemCount )
|
|
999 |
{
|
|
1000 |
delete iItems[iItems.Count() - 1];
|
|
1001 |
iItems.Remove( iItems.Count() - 1 );
|
|
1002 |
}
|
|
1003 |
}
|
|
1004 |
else
|
|
1005 |
{
|
|
1006 |
return; // no change needed
|
|
1007 |
}
|
|
1008 |
|
|
1009 |
iItemCount = aItemCount;
|
|
1010 |
|
|
1011 |
if( iManager )
|
|
1012 |
{
|
|
1013 |
iManager->ResetBuffer( iSelectedIndex, iItemCount );
|
|
1014 |
}
|
|
1015 |
|
|
1016 |
HandleItemCountChanged();
|
|
1017 |
}
|
|
1018 |
|
|
1019 |
// -----------------------------------------------------------------------------
|
|
1020 |
// CHgScroller::ItemL()
|
|
1021 |
// -----------------------------------------------------------------------------
|
|
1022 |
//
|
|
1023 |
EXPORT_C CHgItem& CHgScroller::ItemL(TInt aIndex)
|
|
1024 |
{
|
|
1025 |
if( aIndex < 0 || aIndex >= iItems.Count() )
|
|
1026 |
{
|
|
1027 |
User::Leave( KErrArgument );
|
|
1028 |
}
|
|
1029 |
|
|
1030 |
return *iItems[aIndex];
|
|
1031 |
}
|
|
1032 |
|
|
1033 |
// -----------------------------------------------------------------------------
|
|
1034 |
// CHgScroller::ViewPositionChanged()
|
|
1035 |
// -----------------------------------------------------------------------------
|
|
1036 |
//
|
|
1037 |
void CHgScroller::ViewPositionChanged( const TPoint& aNewPosition,
|
|
1038 |
TBool aDrawNow,
|
|
1039 |
TUint /*aFlags*/ )
|
|
1040 |
{
|
|
1041 |
iViewPosition = aNewPosition;
|
|
1042 |
HandleViewPositionChanged();
|
|
1043 |
if( aDrawNow )
|
|
1044 |
DrawNow();
|
|
1045 |
}
|
|
1046 |
|
|
1047 |
// -----------------------------------------------------------------------------
|
|
1048 |
// CHgScroller::ScrollBarPositionChanged()
|
|
1049 |
// -----------------------------------------------------------------------------
|
|
1050 |
//
|
|
1051 |
void CHgScroller::ScrollBarPositionChanged( const TPoint& aNewPosition )
|
|
1052 |
{
|
|
1053 |
if( iPhysics->OngoingPhysicsAction() == CAknPhysics::EAknPhysicsActionFlicking )
|
|
1054 |
return;
|
|
1055 |
|
|
1056 |
iViewPosition = aNewPosition;
|
|
1057 |
iPhysics->StopPhysics();
|
|
1058 |
|
|
1059 |
if( iScrollBarType == EHgScrollerTimeStrip )
|
|
1060 |
{
|
|
1061 |
// Show first item's time.
|
|
1062 |
TInt selectedItem = CurrentIndex();
|
|
1063 |
if( selectedItem >= 0 && selectedItem < iItems.Count()
|
|
1064 |
&& iItems[selectedItem]->Time().Int64() )
|
|
1065 |
{
|
|
1066 |
TRAP_IGNORE(
|
|
1067 |
iItems[selectedItem]->Time().FormatL( iPopupText1, KGanesMonthString );
|
|
1068 |
iItems[selectedItem]->Time().FormatL( iPopupText2, KGanesYearString );
|
|
1069 |
)
|
|
1070 |
// To display month and year correctly in arabic.
|
|
1071 |
AknTextUtils::LanguageSpecificNumberConversion( iPopupText1 );
|
|
1072 |
AknTextUtils::LanguageSpecificNumberConversion( iPopupText2 );
|
|
1073 |
}
|
|
1074 |
}
|
|
1075 |
else if( iScrollBarType == EHgScrollerLetterStrip
|
|
1076 |
|| iScrollBarType == EHgScrollerLetterStripLite )
|
|
1077 |
{
|
|
1078 |
TInt selectedItem = CurrentIndex();
|
|
1079 |
if( selectedItem >= 0 && selectedItem < iItems.Count() )
|
|
1080 |
{
|
|
1081 |
if(iItems[selectedItem]->Title().Length())
|
|
1082 |
{
|
|
1083 |
iPopupText1.Zero();
|
|
1084 |
iPopupText1.Append( iItems[selectedItem]->Title()[0] );
|
|
1085 |
iPopupText1.UpperCase();
|
|
1086 |
}
|
|
1087 |
}
|
|
1088 |
}
|
|
1089 |
HandleViewPositionChanged( EFalse );
|
|
1090 |
DrawNow();
|
|
1091 |
}
|
|
1092 |
|
|
1093 |
// -----------------------------------------------------------------------------
|
|
1094 |
// CHgScroller::HandleNaviStripChar()
|
|
1095 |
// -----------------------------------------------------------------------------
|
|
1096 |
//
|
|
1097 |
void CHgScroller::HandleNaviStripChar( const TChar& /*aChar*/ )
|
|
1098 |
{
|
|
1099 |
// Feature not used anymore
|
|
1100 |
}
|
|
1101 |
|
|
1102 |
// -----------------------------------------------------------------------------
|
|
1103 |
// CHgScroller::PhysicEmulationEnded()
|
|
1104 |
// -----------------------------------------------------------------------------
|
|
1105 |
//
|
|
1106 |
void CHgScroller::PhysicEmulationEnded()
|
|
1107 |
{
|
|
1108 |
// Nothing to do.
|
|
1109 |
}
|
|
1110 |
|
|
1111 |
// -----------------------------------------------------------------------------
|
|
1112 |
// CHgScroller::HandleViewPositionChanged()
|
|
1113 |
// -----------------------------------------------------------------------------
|
|
1114 |
//
|
|
1115 |
void CHgScroller::HandleViewPositionChanged(TBool aUpdateScrollbar)
|
|
1116 |
{
|
|
1117 |
TInt newRow = iLandscapeScrolling ?
|
|
1118 |
(iViewPosition.iX-(iWidth/2))/((iRowHeight)):
|
|
1119 |
(iViewPosition.iY-(iHeight/2))/(iRowHeight);
|
|
1120 |
|
|
1121 |
if(iScrollbar && aUpdateScrollbar)
|
|
1122 |
iScrollbar->SetViewPosition( iViewPosition - TPoint(iWidth/2, iHeight/2));
|
|
1123 |
|
|
1124 |
if(newRow != iCurrentRow)
|
|
1125 |
{
|
|
1126 |
iCurrentRow = newRow;
|
|
1127 |
|
|
1128 |
TBool needsFeedback =
|
|
1129 |
( CurrentIndex() > 0 && CurrentIndex() <= iItems.Count() )
|
|
1130 |
|| ( iItems.Count() - CurrentIndex() > ItemsOnScreen() );
|
|
1131 |
|
|
1132 |
TInt action = iPhysics->OngoingPhysicsAction();
|
|
1133 |
if( action != CAknPhysics::EAknPhysicsActionNone && needsFeedback )
|
|
1134 |
{
|
|
1135 |
MTouchFeedback* feedback = MTouchFeedback::Instance();
|
|
1136 |
if(feedback)
|
|
1137 |
feedback->InstantFeedback( this, ETouchFeedbackSensitiveList,
|
|
1138 |
ETouchFeedbackVibra, TPointerEvent() );
|
|
1139 |
}
|
|
1140 |
|
|
1141 |
if(iManager)
|
|
1142 |
{
|
|
1143 |
iManager->SetPosition( CurrentIndex() );
|
|
1144 |
}
|
|
1145 |
}
|
|
1146 |
}
|
|
1147 |
|
|
1148 |
// -----------------------------------------------------------------------------
|
|
1149 |
// CHgScroller::HandleViewPositionChanged()
|
|
1150 |
// -----------------------------------------------------------------------------
|
|
1151 |
//
|
|
1152 |
TPoint CHgScroller::ViewPosition() const
|
|
1153 |
{
|
|
1154 |
return iViewPosition;
|
|
1155 |
}
|
|
1156 |
|
|
1157 |
// -----------------------------------------------------------------------------
|
|
1158 |
// CHgScroller::HandleKeyEvent()
|
|
1159 |
// -----------------------------------------------------------------------------
|
|
1160 |
//
|
|
1161 |
TKeyResponse CHgScroller::HandleKeyEvent(const TKeyEvent& aKeyEvent)
|
|
1162 |
{
|
|
1163 |
iKeyRepeats++;
|
|
1164 |
TInt prevSelected = iSelectedIndex;
|
|
1165 |
|
|
1166 |
TKeyScrollingState possibleKeyScrollingState = ENoKeyScrolling;
|
|
1167 |
|
|
1168 |
switch( aKeyEvent.iCode )
|
|
1169 |
{
|
|
1170 |
case EKeyUpArrow:
|
|
1171 |
if( !iLandscapeScrolling )
|
|
1172 |
possibleKeyScrollingState = EKeyScrollingUp;
|
|
1173 |
break;
|
|
1174 |
case EKeyDownArrow:
|
|
1175 |
if( !iLandscapeScrolling )
|
|
1176 |
possibleKeyScrollingState = EKeyScrollingDown;
|
|
1177 |
break;
|
|
1178 |
case EKeyLeftArrow:
|
|
1179 |
if( iLandscapeScrolling )
|
|
1180 |
possibleKeyScrollingState = EKeyScrollingLeft;
|
|
1181 |
break;
|
|
1182 |
case EKeyRightArrow:
|
|
1183 |
if( iLandscapeScrolling )
|
|
1184 |
possibleKeyScrollingState = EKeyScrollingRight;
|
|
1185 |
break;
|
|
1186 |
case EKeyEnter:
|
|
1187 |
case EKeyOK:
|
|
1188 |
{
|
|
1189 |
if( iSelectedIndex != KErrNotFound && HasHighlight() )
|
|
1190 |
{
|
|
1191 |
iShowHighlight = EFalse;
|
|
1192 |
iDrawUtils->EnableMarquee(HasHighlight());
|
|
1193 |
if( iSelectionObserver )
|
|
1194 |
TRAP_IGNORE( iSelectionObserver->HandleOpenL( iSelectedIndex ); )
|
|
1195 |
return EKeyWasConsumed;
|
|
1196 |
}
|
|
1197 |
else if( iItemCount )
|
|
1198 |
{
|
|
1199 |
iSelectedIndex = CurrentIndex();
|
|
1200 |
FitSelectionToView();
|
|
1201 |
iShowHighlight = ETrue;
|
|
1202 |
iDrawUtils->EnableMarquee(HasHighlight());
|
|
1203 |
DrawDeferred();
|
|
1204 |
if( iSelectionObserver )
|
|
1205 |
TRAP_IGNORE( iSelectionObserver->HandleSelectL( iSelectedIndex ); )
|
|
1206 |
return EKeyWasConsumed;
|
|
1207 |
}
|
|
1208 |
return EKeyWasNotConsumed;
|
|
1209 |
}
|
|
1210 |
default:
|
|
1211 |
break;
|
|
1212 |
}
|
|
1213 |
|
|
1214 |
if( possibleKeyScrollingState != ENoKeyScrolling
|
|
1215 |
&& iKeyRepeats > KPhysLaunchKeyCount
|
|
1216 |
&& iSelectionMode == ENoSelection )
|
|
1217 |
{
|
|
1218 |
if( !iKeyScrollingTimer->IsActive() )
|
|
1219 |
{
|
|
1220 |
iKeyScrollingState = possibleKeyScrollingState;
|
|
1221 |
iKeyScrollingTimer->Start(
|
|
1222 |
TTimeIntervalMicroSeconds32( 0 ),
|
|
1223 |
TTimeIntervalMicroSeconds32( KKeyScrollingUpdateInterval ),
|
|
1224 |
TCallBack( KeyScrollingTimerCallback, this ) );
|
|
1225 |
}
|
|
1226 |
}
|
|
1227 |
|
|
1228 |
if( !HasHighlight() )
|
|
1229 |
{
|
|
1230 |
// DoHandleKeyEvent will move focus at the first index on screen.
|
|
1231 |
iSelectedIndex = KErrNotFound;
|
|
1232 |
}
|
|
1233 |
|
|
1234 |
if( DoHandleKeyEvent(aKeyEvent) )
|
|
1235 |
{
|
|
1236 |
iShowHighlight = ETrue;
|
|
1237 |
iDrawUtils->EnableMarquee(HasHighlight());
|
|
1238 |
if( iSelectedIndex != prevSelected && iSelectionObserver )
|
|
1239 |
{
|
|
1240 |
iDrawUtils->ResetMarquee();
|
|
1241 |
TRAP_IGNORE( iSelectionObserver->HandleSelectL(iSelectedIndex); )
|
|
1242 |
}
|
|
1243 |
return EKeyWasConsumed;
|
|
1244 |
}
|
|
1245 |
else
|
|
1246 |
{
|
|
1247 |
iKeyRepeats--;
|
|
1248 |
return EKeyWasNotConsumed;
|
|
1249 |
}
|
|
1250 |
}
|
|
1251 |
|
|
1252 |
// -----------------------------------------------------------------------------
|
|
1253 |
// CHgScroller::Release()
|
|
1254 |
// -----------------------------------------------------------------------------
|
|
1255 |
//
|
|
1256 |
void CHgScroller::Release(TInt aReleaseStart, TInt aReleaseEnd)
|
|
1257 |
{
|
|
1258 |
for(; aReleaseStart <= aReleaseEnd; ++aReleaseStart)
|
|
1259 |
{
|
|
1260 |
if( aReleaseStart >= 0 && aReleaseStart < iItems.Count())
|
|
1261 |
{
|
|
1262 |
iItems[aReleaseStart]->SetIcon(NULL, iItems[aReleaseStart]->Flags());
|
|
1263 |
}
|
|
1264 |
}
|
|
1265 |
}
|
|
1266 |
|
|
1267 |
// -----------------------------------------------------------------------------
|
|
1268 |
// CHgScroller::Reset()
|
|
1269 |
// -----------------------------------------------------------------------------
|
|
1270 |
//
|
|
1271 |
EXPORT_C void CHgScroller::Reset()
|
|
1272 |
{
|
|
1273 |
if(iItemCount)
|
|
1274 |
{
|
|
1275 |
iItems.ResetAndDestroy();
|
|
1276 |
iItemCount = 0;
|
|
1277 |
iSelectedIndex = KErrNotFound;
|
|
1278 |
|
|
1279 |
if( iManager )
|
|
1280 |
{
|
|
1281 |
iManager->ResetBuffer( iSelectedIndex, iItemCount );
|
|
1282 |
}
|
|
1283 |
|
|
1284 |
HandleItemCountChanged();
|
|
1285 |
}
|
|
1286 |
}
|
|
1287 |
|
|
1288 |
// -----------------------------------------------------------------------------
|
|
1289 |
// CHgScroller::SetFlags()
|
|
1290 |
// -----------------------------------------------------------------------------
|
|
1291 |
//
|
|
1292 |
EXPORT_C void CHgScroller::SetFlags(TInt aFlags)
|
|
1293 |
{
|
|
1294 |
iFlags |= aFlags;
|
|
1295 |
}
|
|
1296 |
|
|
1297 |
// -----------------------------------------------------------------------------
|
|
1298 |
// CHgScroller::ClearFlags()
|
|
1299 |
// -----------------------------------------------------------------------------
|
|
1300 |
//
|
|
1301 |
EXPORT_C void CHgScroller::ClearFlags(TInt aFlags)
|
|
1302 |
{
|
|
1303 |
iFlags &= ~aFlags;
|
|
1304 |
}
|
|
1305 |
|
|
1306 |
// -----------------------------------------------------------------------------
|
|
1307 |
// CHgScroller::Flags()
|
|
1308 |
// -----------------------------------------------------------------------------
|
|
1309 |
//
|
|
1310 |
EXPORT_C TInt CHgScroller::Flags()
|
|
1311 |
{
|
|
1312 |
return iFlags;
|
|
1313 |
}
|
|
1314 |
|
|
1315 |
// -----------------------------------------------------------------------------
|
|
1316 |
// CHgScroller::SetEmptyTextL()
|
|
1317 |
// -----------------------------------------------------------------------------
|
|
1318 |
//
|
|
1319 |
EXPORT_C void CHgScroller::SetEmptyTextL( const TDesC& aEmptyText )
|
|
1320 |
{
|
|
1321 |
delete iEmptyText;
|
|
1322 |
iEmptyText = 0;
|
|
1323 |
iEmptyText = aEmptyText.AllocL();
|
|
1324 |
}
|
|
1325 |
|
|
1326 |
// -----------------------------------------------------------------------------
|
|
1327 |
// CHgScroller::ItemCount()
|
|
1328 |
// -----------------------------------------------------------------------------
|
|
1329 |
//
|
|
1330 |
EXPORT_C TInt CHgScroller::ItemCount() const
|
|
1331 |
{
|
|
1332 |
return iItems.Count();
|
|
1333 |
}
|
|
1334 |
|
|
1335 |
// -----------------------------------------------------------------------------
|
|
1336 |
// CHgScroller::HightlightItem()
|
|
1337 |
// -----------------------------------------------------------------------------
|
|
1338 |
//
|
|
1339 |
EXPORT_C TBool CHgScroller::HightlightItem( const TDesC& aHighlightText )
|
|
1340 |
{
|
|
1341 |
TInt searchStartIndex = aHighlightText.Length() == 1 ||
|
|
1342 |
iSelectedIndex == KErrNotFound ? iSelectedIndex + 1 : iSelectedIndex;
|
|
1343 |
|
|
1344 |
// From selected to end
|
|
1345 |
for(TInt i = searchStartIndex; i < iItems.Count(); ++i)
|
|
1346 |
{
|
|
1347 |
if(iItems[i]->Title().Length() > 0 )
|
|
1348 |
{
|
|
1349 |
iUpperCaseTitle.Copy( iItems[i]->Title().Left( aHighlightText.Length() ) );
|
|
1350 |
iUpperCaseTitle.UpperCase();
|
|
1351 |
TInt result = iUpperCaseTitle.CompareC( aHighlightText );
|
|
1352 |
|
|
1353 |
if(result == 0)
|
|
1354 |
{
|
|
1355 |
iSelectedIndex = i;
|
|
1356 |
FitSelectionToView();
|
|
1357 |
DrawDeferred();
|
|
1358 |
return ETrue;
|
|
1359 |
}
|
|
1360 |
}
|
|
1361 |
}
|
|
1362 |
|
|
1363 |
// From beginning to selected - 1
|
|
1364 |
for(TInt i = 0; i < iSelectedIndex; ++i)
|
|
1365 |
{
|
|
1366 |
if(iItems[i]->Title().Length() > 0 )
|
|
1367 |
{
|
|
1368 |
iUpperCaseTitle.Copy( iItems[i]->Title().Left( aHighlightText.Length() ) );
|
|
1369 |
iUpperCaseTitle.UpperCase();
|
|
1370 |
TInt result = iUpperCaseTitle.CompareC( aHighlightText );
|
|
1371 |
|
|
1372 |
if(result == 0)
|
|
1373 |
{
|
|
1374 |
iSelectedIndex = i;
|
|
1375 |
FitSelectionToView();
|
|
1376 |
DrawDeferred();
|
|
1377 |
return ETrue;
|
|
1378 |
}
|
|
1379 |
else if( result > 0)
|
|
1380 |
{
|
|
1381 |
break;
|
|
1382 |
}
|
|
1383 |
}
|
|
1384 |
}
|
|
1385 |
|
|
1386 |
return EFalse;
|
|
1387 |
}
|
|
1388 |
|
|
1389 |
// -----------------------------------------------------------------------------
|
|
1390 |
// CHgScroller::SetDefaultIconL()
|
|
1391 |
// -----------------------------------------------------------------------------
|
|
1392 |
//
|
|
1393 |
EXPORT_C void CHgScroller::SetDefaultIconL( CGulIcon* aDefaultIcon )
|
|
1394 |
{
|
|
1395 |
if( aDefaultIcon )
|
|
1396 |
{
|
|
1397 |
delete iDefaultIcon;
|
|
1398 |
iDefaultIcon = aDefaultIcon;
|
|
1399 |
}
|
|
1400 |
}
|
|
1401 |
|
|
1402 |
// -----------------------------------------------------------------------------
|
|
1403 |
// CHgScroller::DisableScrollBuffer()
|
|
1404 |
// -----------------------------------------------------------------------------
|
|
1405 |
//
|
|
1406 |
EXPORT_C void CHgScroller::DisableScrollBuffer()
|
|
1407 |
{
|
|
1408 |
delete iManager;
|
|
1409 |
iManager = NULL;
|
|
1410 |
}
|
|
1411 |
|
|
1412 |
// -----------------------------------------------------------------------------
|
|
1413 |
// CHgScroller::InitGraphicsL()
|
|
1414 |
// -----------------------------------------------------------------------------
|
|
1415 |
//
|
|
1416 |
void CHgScroller::InitGraphicsL()
|
|
1417 |
{
|
|
1418 |
// Non-Skinned icons
|
|
1419 |
// Default icon
|
|
1420 |
if(iIndicatorManager)
|
|
1421 |
{
|
|
1422 |
iIndicatorManager->InitIconL(iDefaultIcon,
|
|
1423 |
EMbmGanesQgn_prop_checkbox_on, EMbmGanesQgn_prop_checkbox_on_mask, iImageSize);
|
|
1424 |
|
|
1425 |
iIndicatorManager->InitIndicatorsL(iIndicatorSize);
|
|
1426 |
}
|
|
1427 |
}
|
|
1428 |
|
|
1429 |
// -----------------------------------------------------------------------------
|
|
1430 |
// CHgScroller::SelectionChanged()
|
|
1431 |
// -----------------------------------------------------------------------------
|
|
1432 |
//
|
|
1433 |
void CHgScroller::SelectionChanged()
|
|
1434 |
{
|
|
1435 |
}
|
|
1436 |
|
|
1437 |
// -----------------------------------------------------------------------------
|
|
1438 |
// CHgScroller::FitRowToView()
|
|
1439 |
// -----------------------------------------------------------------------------
|
|
1440 |
//
|
|
1441 |
void CHgScroller::FitRowToView( TInt aRow )
|
|
1442 |
{
|
|
1443 |
if( iLandscapeScrolling )
|
|
1444 |
{
|
|
1445 |
if ( aRow*iRowHeight < iViewPosition.iX-(iWidth/2) )
|
|
1446 |
{
|
|
1447 |
// Item is at top but not fully visible
|
|
1448 |
iViewPosition.iX -= (iViewPosition.iX-(iWidth/2) - ((aRow)*iRowHeight));
|
|
1449 |
HandleViewPositionChanged();
|
|
1450 |
}
|
|
1451 |
else if ( (aRow+1)*iRowHeight > iViewPosition.iX+(iWidth/2) )
|
|
1452 |
{
|
|
1453 |
// Item is at bottom but not fully visible
|
|
1454 |
iViewPosition.iX += ((aRow+1)*iRowHeight - (iViewPosition.iX+(iWidth/2)));
|
|
1455 |
HandleViewPositionChanged();
|
|
1456 |
}
|
|
1457 |
}
|
|
1458 |
else
|
|
1459 |
{
|
|
1460 |
if ( aRow*iRowHeight < iViewPosition.iY-(iHeight/2) )
|
|
1461 |
{
|
|
1462 |
// Item is at top but not fully visible
|
|
1463 |
iViewPosition.iY -= (iViewPosition.iY-(iHeight/2) - ((aRow)*iRowHeight));
|
|
1464 |
HandleViewPositionChanged();
|
|
1465 |
}
|
|
1466 |
else if ( (aRow+1)*iRowHeight > iViewPosition.iY+(iHeight/2) )
|
|
1467 |
{
|
|
1468 |
// Item is at bottom but not fully visible
|
|
1469 |
iViewPosition.iY += ((aRow+1)*iRowHeight - (iViewPosition.iY+(iHeight/2)));
|
|
1470 |
HandleViewPositionChanged();
|
|
1471 |
}
|
|
1472 |
}
|
|
1473 |
}
|
|
1474 |
|
|
1475 |
// -----------------------------------------------------------------------------
|
|
1476 |
// CHgScroller::MarqueeCallback()
|
|
1477 |
// -----------------------------------------------------------------------------
|
|
1478 |
//
|
|
1479 |
TInt CHgScroller::MarqueeCallback( TAny* aSelf )
|
|
1480 |
{
|
|
1481 |
CHgScroller* self = static_cast<CHgScroller*>(aSelf);
|
|
1482 |
if( self->IsDisplayed( self->iSelectedIndex ) )
|
|
1483 |
{
|
|
1484 |
self->DrawDeferred();
|
|
1485 |
return ETrue;
|
|
1486 |
}
|
|
1487 |
else
|
|
1488 |
{
|
|
1489 |
return EFalse;
|
|
1490 |
}
|
|
1491 |
}
|
|
1492 |
|
|
1493 |
// -----------------------------------------------------------------------------
|
|
1494 |
// CHgScroller::HandleGainingForeground()
|
|
1495 |
// -----------------------------------------------------------------------------
|
|
1496 |
//
|
|
1497 |
void CHgScroller::HandleGainingForeground()
|
|
1498 |
{
|
|
1499 |
iSelectionMode = ENoSelection;
|
|
1500 |
iScrollbar->Reset();
|
|
1501 |
}
|
|
1502 |
|
|
1503 |
// -----------------------------------------------------------------------------
|
|
1504 |
// CHgScroller::HandleLosingForeground()
|
|
1505 |
// -----------------------------------------------------------------------------
|
|
1506 |
//
|
|
1507 |
void CHgScroller::HandleLosingForeground()
|
|
1508 |
{
|
|
1509 |
if( iOldWinPos == KErrNotFound
|
|
1510 |
|| iOldWinPos == DrawableWindow()->OrdinalPosition() )
|
|
1511 |
{
|
|
1512 |
iPointerDown = EFalse;
|
|
1513 |
}
|
|
1514 |
|
|
1515 |
iPopupText1.Zero();
|
|
1516 |
iPopupText2.Zero();
|
|
1517 |
}
|
|
1518 |
|
|
1519 |
// ---------------------------------------------------------------------------
|
|
1520 |
// CHgScroller::LaunchHighlightTimer()
|
|
1521 |
// ---------------------------------------------------------------------------
|
|
1522 |
//
|
|
1523 |
void CHgScroller::LaunchHighlightTimer()
|
|
1524 |
{
|
|
1525 |
if ( !iHighlightTimer )
|
|
1526 |
{
|
|
1527 |
return;
|
|
1528 |
}
|
|
1529 |
|
|
1530 |
TInt highlightTimeout( 0 );
|
|
1531 |
if ( iPhysics )
|
|
1532 |
{
|
|
1533 |
highlightTimeout = iPhysics->HighlightTimeout() * 1000;
|
|
1534 |
}
|
|
1535 |
if ( highlightTimeout == 0 )
|
|
1536 |
{
|
|
1537 |
highlightTimeout = KDefaultHighlightTimeout;
|
|
1538 |
}
|
|
1539 |
|
|
1540 |
iHighlightTimer->Cancel();
|
|
1541 |
iHighlightTimer->Start(
|
|
1542 |
TTimeIntervalMicroSeconds32( highlightTimeout ),
|
|
1543 |
TTimeIntervalMicroSeconds32( highlightTimeout ),
|
|
1544 |
TCallBack( HighlightTimerCallback, this ) );
|
|
1545 |
}
|
|
1546 |
|
|
1547 |
|
|
1548 |
// ---------------------------------------------------------------------------
|
|
1549 |
// CHgScroller::HighlightTimerCallback()
|
|
1550 |
// ---------------------------------------------------------------------------
|
|
1551 |
//
|
|
1552 |
TInt CHgScroller::HighlightTimerCallback( TAny* aPtr )
|
|
1553 |
{
|
|
1554 |
CHgScroller* scroller =
|
|
1555 |
static_cast<CHgScroller*>( aPtr );
|
|
1556 |
|
|
1557 |
TInt err = KErrNotFound;
|
|
1558 |
|
|
1559 |
if ( scroller )
|
|
1560 |
{
|
|
1561 |
TRAP( err, scroller->SetHighlightL() );
|
|
1562 |
}
|
|
1563 |
|
|
1564 |
return err;
|
|
1565 |
}
|
|
1566 |
|
|
1567 |
// ---------------------------------------------------------------------------
|
|
1568 |
// CHgScroller::SetHighlightL()
|
|
1569 |
// ---------------------------------------------------------------------------
|
|
1570 |
//
|
|
1571 |
void CHgScroller::SetHighlightL()
|
|
1572 |
{
|
|
1573 |
iHighlightTimer->Cancel();
|
|
1574 |
|
|
1575 |
TInt index = GetSelected(iStart);
|
|
1576 |
if((index != KErrNotFound || !HasHighlight())
|
|
1577 |
&& iPointerDown )
|
|
1578 |
{
|
|
1579 |
iSelectionToFocusedItem = (index == iSelectedIndex);
|
|
1580 |
iSelectedIndex = index;
|
|
1581 |
iFocusedIndex = index;
|
|
1582 |
// Selection has changed to valid item
|
|
1583 |
if( !iSelectionToFocusedItem && iSelectedIndex != KErrNotFound )
|
|
1584 |
{
|
|
1585 |
if( iSelectionObserver )
|
|
1586 |
iSelectionObserver->HandleSelectL(iSelectedIndex);
|
|
1587 |
|
|
1588 |
FitSelectionToView();
|
|
1589 |
SelectionChanged();
|
|
1590 |
iDrawUtils->ResetMarquee();
|
|
1591 |
}
|
|
1592 |
DrawDeferred();
|
|
1593 |
}
|
|
1594 |
}
|
|
1595 |
|
|
1596 |
// ---------------------------------------------------------------------------
|
|
1597 |
// CHgScroller::SetSelectionMode()
|
|
1598 |
// ---------------------------------------------------------------------------
|
|
1599 |
//
|
|
1600 |
void CHgScroller::SetSelectionMode( TSelectionMode aMode )
|
|
1601 |
{
|
|
1602 |
iSelectionMode = aMode;
|
|
1603 |
if( iSelectionMode == ESelectionPossible
|
|
1604 |
|| iSelectionMode == ENoSelection )
|
|
1605 |
{
|
|
1606 |
iCoeEnv->InputCapabilitiesChanged();
|
|
1607 |
}
|
|
1608 |
}
|
|
1609 |
|
|
1610 |
// ---------------------------------------------------------------------------
|
|
1611 |
// CHgScroller::SelectionMode()
|
|
1612 |
// ---------------------------------------------------------------------------
|
|
1613 |
//
|
|
1614 |
CHgScroller::TSelectionMode CHgScroller::SelectionMode() const
|
|
1615 |
{
|
|
1616 |
return iSelectionMode;
|
|
1617 |
}
|
|
1618 |
|
|
1619 |
// ---------------------------------------------------------------------------
|
|
1620 |
// CHgScroller::KeyScrollingTimerCallback()
|
|
1621 |
// ---------------------------------------------------------------------------
|
|
1622 |
//
|
|
1623 |
TInt CHgScroller::KeyScrollingTimerCallback( TAny* aPtr )
|
|
1624 |
{
|
|
1625 |
CHgScroller* scroller =
|
|
1626 |
static_cast<CHgScroller*>( aPtr );
|
|
1627 |
|
|
1628 |
TInt err = KErrNotFound;
|
|
1629 |
|
|
1630 |
if ( scroller )
|
|
1631 |
{
|
|
1632 |
scroller->DoKeyScrolling();
|
|
1633 |
err = KErrNone;
|
|
1634 |
}
|
|
1635 |
|
|
1636 |
return err;
|
|
1637 |
}
|
|
1638 |
|
|
1639 |
// ---------------------------------------------------------------------------
|
|
1640 |
// CHgScroller::DoKeyScrolling()
|
|
1641 |
// ---------------------------------------------------------------------------
|
|
1642 |
//
|
|
1643 |
void CHgScroller::DoKeyScrolling()
|
|
1644 |
{
|
|
1645 |
TKeyEvent keyevent;
|
|
1646 |
|
|
1647 |
switch( iKeyScrollingState )
|
|
1648 |
{
|
|
1649 |
case EKeyScrollingUp:
|
|
1650 |
{
|
|
1651 |
keyevent.iCode = EKeyUpArrow;
|
|
1652 |
HandleKeyEvent( keyevent );
|
|
1653 |
break;
|
|
1654 |
}
|
|
1655 |
case EKeyScrollingDown:
|
|
1656 |
{
|
|
1657 |
keyevent.iCode = EKeyDownArrow;
|
|
1658 |
HandleKeyEvent( keyevent );
|
|
1659 |
break;
|
|
1660 |
}
|
|
1661 |
case EKeyScrollingLeft:
|
|
1662 |
{
|
|
1663 |
keyevent.iCode = EKeyLeftArrow;
|
|
1664 |
HandleKeyEvent( keyevent );
|
|
1665 |
break;
|
|
1666 |
}
|
|
1667 |
case EKeyScrollingRight:
|
|
1668 |
{
|
|
1669 |
keyevent.iCode = EKeyRightArrow;
|
|
1670 |
HandleKeyEvent( keyevent );
|
|
1671 |
break;
|
|
1672 |
}
|
|
1673 |
case ENoKeyScrolling:
|
|
1674 |
default:
|
|
1675 |
StopKeyScrolling();
|
|
1676 |
break;
|
|
1677 |
}
|
|
1678 |
|
|
1679 |
DrawNow();
|
|
1680 |
}
|
|
1681 |
|
|
1682 |
// ---------------------------------------------------------------------------
|
|
1683 |
// CHgScroller::StopKeyScrolling()
|
|
1684 |
// ---------------------------------------------------------------------------
|
|
1685 |
//
|
|
1686 |
void CHgScroller::StopKeyScrolling()
|
|
1687 |
{
|
|
1688 |
iKeyScrollingTimer->Cancel();
|
|
1689 |
iKeyScrollingState = ENoKeyScrolling;
|
|
1690 |
}
|
|
1691 |
|
|
1692 |
// ---------------------------------------------------------------------------
|
|
1693 |
// CHgScroller::FocusChanged()
|
|
1694 |
// ---------------------------------------------------------------------------
|
|
1695 |
//
|
|
1696 |
void CHgScroller::FocusChanged(TDrawNow aDrawNow)
|
|
1697 |
{
|
|
1698 |
if( iKeyUtils )
|
|
1699 |
{
|
|
1700 |
if( !(iFlags & EHgScrollerKeyMarkingDisabled) )
|
|
1701 |
{
|
|
1702 |
if(IsFocused())
|
|
1703 |
{
|
|
1704 |
iKeyUtils->HandleGainingFocus();
|
|
1705 |
}
|
|
1706 |
else
|
|
1707 |
{
|
|
1708 |
iKeyUtils->HandleLosingFocus();
|
|
1709 |
}
|
|
1710 |
}
|
|
1711 |
else
|
|
1712 |
{
|
|
1713 |
iKeyUtils->HandleLosingFocus();
|
|
1714 |
}
|
|
1715 |
}
|
|
1716 |
|
|
1717 |
CCoeControl::FocusChanged( aDrawNow );
|
|
1718 |
}
|
|
1719 |
|
|
1720 |
// ---------------------------------------------------------------------------
|
|
1721 |
// CHgScroller::HandleResourceChange()
|
|
1722 |
// ---------------------------------------------------------------------------
|
|
1723 |
//
|
|
1724 |
void CHgScroller::HandleResourceChange( TInt aType )
|
|
1725 |
{
|
|
1726 |
TRAP_IGNORE(
|
|
1727 |
// When skin changes the indicator icons must be reloaded.
|
|
1728 |
if ( aType == KAknsMessageSkinChange )
|
|
1729 |
{
|
|
1730 |
delete iIndicatorManager; iIndicatorManager = NULL;
|
|
1731 |
iIndicatorManager = CHgIndicatorManager::NewL();
|
|
1732 |
delete iScrollbar; iScrollbar = NULL;
|
|
1733 |
iScrollbar = CHgScrollbar::NewL(*this);
|
|
1734 |
InitScrollbarL();
|
|
1735 |
InitGraphicsL();
|
|
1736 |
|
|
1737 |
HandleSizeChanged();
|
|
1738 |
DrawDeferred();
|
|
1739 |
}
|
|
1740 |
)
|
|
1741 |
}
|
|
1742 |
|
|
1743 |
// ---------------------------------------------------------------------------
|
|
1744 |
// CHgScroller::HandleLongTapEventL()
|
|
1745 |
// ---------------------------------------------------------------------------
|
|
1746 |
//
|
|
1747 |
void CHgScroller::HandleLongTapEventL( const TPoint& /*aPenEventLocation*/,
|
|
1748 |
const TPoint& aPenEventScreenLocation)
|
|
1749 |
{
|
|
1750 |
if( iActionMenu && !(iFlags & EHgScrollerSelectionMode) )
|
|
1751 |
{
|
|
1752 |
iOldWinPos = DrawableWindow()->OrdinalPosition();
|
|
1753 |
iActionMenu->ShowMenuL(aPenEventScreenLocation);
|
|
1754 |
iPointerDown = EFalse;
|
|
1755 |
}
|
|
1756 |
}
|
|
1757 |
|
|
1758 |
// ---------------------------------------------------------------------------
|
|
1759 |
// CHgScroller::CollectionState()
|
|
1760 |
// ---------------------------------------------------------------------------
|
|
1761 |
//
|
|
1762 |
TUint CHgScroller::CollectionState() const
|
|
1763 |
{
|
|
1764 |
TUint ret = 0;
|
|
1765 |
|
|
1766 |
if( IsFocused() )
|
|
1767 |
{
|
|
1768 |
ret |= MAknCollection::EStateCollectionVisible;
|
|
1769 |
}
|
|
1770 |
if( HasHighlight() )
|
|
1771 |
{
|
|
1772 |
ret |= MAknCollection::EStateHighlightVisible;
|
|
1773 |
}
|
|
1774 |
if( iFlags & EHgScrollerSelectionMode )
|
|
1775 |
{
|
|
1776 |
ret |= MAknCollection::EStateMultipleSelection;
|
|
1777 |
for( TInt i = 0; i < iItems.Count(); ++i )
|
|
1778 |
{
|
|
1779 |
if( iItems[i]->Flags() & CHgItem::EHgItemFlagMarked )
|
|
1780 |
{
|
|
1781 |
ret |= MAknCollection::EStateMarkedItems;
|
|
1782 |
break;
|
|
1783 |
}
|
|
1784 |
}
|
|
1785 |
}
|
|
1786 |
return ret;
|
|
1787 |
}
|
|
1788 |
|
|
1789 |
// ---------------------------------------------------------------------------
|
|
1790 |
// CHgScroller::CollectionState()
|
|
1791 |
// ---------------------------------------------------------------------------
|
|
1792 |
//
|
|
1793 |
void CHgScroller::ItemActionMenuClosed()
|
|
1794 |
{
|
|
1795 |
iOldWinPos = KErrNotFound;
|
|
1796 |
DrawDeferred();
|
|
1797 |
}
|
|
1798 |
|
|
1799 |
// ---------------------------------------------------------------------------
|
|
1800 |
// CHgScroller::CollectionState()
|
|
1801 |
// ---------------------------------------------------------------------------
|
|
1802 |
//
|
|
1803 |
TInt CHgScroller::CollectionExtension( TUint /*aExtensionId*/, TAny*& /*a0*/, TAny* /*a1*/ )
|
|
1804 |
{
|
|
1805 |
return KErrNone;
|
|
1806 |
}
|
|
1807 |
|
|
1808 |
// ---------------------------------------------------------------------------
|
|
1809 |
// CHgScroller::HasHighlight()
|
|
1810 |
// ---------------------------------------------------------------------------
|
|
1811 |
//
|
|
1812 |
TBool CHgScroller::HasHighlight() const
|
|
1813 |
{
|
|
1814 |
return (iActionMenu == NULL) || iShowHighlight || (iFlags & EHgScrollerForceDoubleClick);
|
|
1815 |
}
|
|
1816 |
|
|
1817 |
// ---------------------------------------------------------------------------
|
|
1818 |
// CHgScroller::ReleasePopupFont()
|
|
1819 |
// ---------------------------------------------------------------------------
|
|
1820 |
//
|
|
1821 |
void CHgScroller::ReleasePopupFont()
|
|
1822 |
{
|
|
1823 |
if (iPopupFont)
|
|
1824 |
{
|
|
1825 |
iCoeEnv->ScreenDevice()->ReleaseFont(iPopupFont);
|
|
1826 |
iPopupFont = NULL;
|
|
1827 |
}
|
|
1828 |
}
|
|
1829 |
|
|
1830 |
// ---------------------------------------------------------------------------
|
|
1831 |
// CHgScroller::SetMenuProviderL()
|
|
1832 |
// ---------------------------------------------------------------------------
|
|
1833 |
//
|
|
1834 |
EXPORT_C void CHgScroller::SetMenuProviderL( MObjectProvider* aMenuProvider )
|
|
1835 |
{
|
|
1836 |
SetMopParent(aMenuProvider);
|
|
1837 |
|
|
1838 |
if( iActionMenu )
|
|
1839 |
{
|
|
1840 |
iActionMenu->RemoveCollection( *this );
|
|
1841 |
iActionMenu = NULL;
|
|
1842 |
}
|
|
1843 |
|
|
1844 |
CAknAppUi* appUi = static_cast<CAknAppUi*>(iEikonEnv->AppUi());
|
|
1845 |
if( appUi && appUi->IsSingleClickCompatible() )
|
|
1846 |
{
|
|
1847 |
iActionMenu = CAknItemActionMenu::RegisterCollectionL( *this, this );
|
|
1848 |
}
|
|
1849 |
}
|
|
1850 |
|
|
1851 |
|
|
1852 |
// End of File
|