--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/menufwui/mmwidgets/src/mmhighlighttimer.cpp Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,236 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: highlight control class
+*
+*/
+#include <eiklbi.h>
+
+#include "mmhighlighttimer.h"
+#include "mmwidgetcontainer.h"
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CMmHighlightTimer::CMmHighlightTimer(CMmWidgetContainer* aContainer) :
+ CActive(EPriorityStandard), iState(EInactivityState),
+ iContainer( aContainer )
+ {
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CMmHighlightTimer* CMmHighlightTimer::NewLC(
+ CMmWidgetContainer* aContainer)
+ {
+ ASSERT(aContainer);
+ CMmHighlightTimer* self = new (ELeave) CMmHighlightTimer( aContainer );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CMmHighlightTimer* CMmHighlightTimer::NewL(
+ CMmWidgetContainer* aContainer)
+ {
+ CMmHighlightTimer* self = CMmHighlightTimer::NewLC( aContainer );
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CMmHighlightTimer::ConstructL()
+ {
+ User::LeaveIfError( iTimer.CreateLocal() );
+ CActiveScheduler::Add( this );
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CMmHighlightTimer::~CMmHighlightTimer()
+ {
+ Cancel();
+ iTimer.Close();
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CMmHighlightTimer::DoCancel()
+ {
+ if (iState == ETimerExpirationCompletionState)
+ {
+ iTimer.Cancel();
+ }
+ else if (iState == EExternalCompletionState)
+ {
+ TRequestStatus* status = &iStatus;
+ User::RequestComplete( status, KErrCancel );
+ }
+ iState = EInactivityState;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CMmHighlightTimer::StartL( TInt aTime, TBool aPressDownState )
+ {
+ CListBoxView* view = iContainer->Widget()->View();
+ if ( IsActive() &&
+ iTimerHighlightIndex != iContainer->Widget()->CurrentItemIndex())
+ {
+ // draw over previous highlight
+ // this occurs when e.g. highlight is set by rocker and later another
+ // item is pressed.
+ DrawHighlightL( iTimerHighlightIndex );
+ }
+ Cancel();
+ if (aTime > 0)
+ {
+ iTimer.After(iStatus, aTime);
+ iState = ETimerExpirationCompletionState;
+ }
+ else
+ {
+ iStatus = KRequestPending;
+ iState = EExternalCompletionState;
+ }
+
+ SetActive();
+ iContainer->SetHighlightVisibilityL( ETrue );
+ {
+ SetPressDownState( aPressDownState );
+ TInt currentItemIndex =
+ iContainer->Widget()->View()->CurrentItemIndex();
+ DrawHighlightL( currentItemIndex );
+ iTimerHighlightIndex = currentItemIndex;
+ }
+ iContainer->SetHighlightVisibilityL( EFalse );
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CMmHighlightTimer::RunL()
+ {
+ DrawHighlightL(iContainer->Widget()->View()->CurrentItemIndex());
+ iState = EInactivityState;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TInt CMmHighlightTimer::RunError(TInt /*aError*/)
+ {
+ iState = EInactivityState;
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CMmHighlightTimer::StopL( TBool aDrawOverHighlight )
+ {
+ if (IsActive())
+ {
+ Cancel();
+ if ( aDrawOverHighlight )
+ {
+ DrawHighlightL( iContainer->Widget()->View()->CurrentItemIndex() );
+ }
+ }
+ iState = EInactivityState;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TInt CMmHighlightTimer::TimerHighlightIndex() const
+ {
+ return iTimerHighlightIndex;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CMmHighlightTimer::DrawHighlightL(TInt aItemIndex)
+ {
+ if ( iContainer->IsVisible() )
+ {
+ CListBoxView* view = iContainer->Widget()->View();
+ iContainer->Widget()->DrawNow( TRect(
+ view->ItemPos( aItemIndex ), view->ItemSize(
+ aItemIndex) ) );
+ }
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CMmHighlightTimer::SetPressDownState(TBool aPressDownState)
+ {
+ if ( aPressDownState )
+ {
+ iContainer->Widget()->View()->ItemDrawer()->SetFlags(
+ CListItemDrawer::EPressedDownState );
+ }
+ else
+ {
+ iContainer->Widget()->View()->ItemDrawer()->ClearFlags(
+ CListItemDrawer::EPressedDownState );
+ }
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CMmHighlightTimer::ContinueL( TInt aTime )
+ {
+ if ( IsActive() )
+ {
+ Cancel();
+ if ( aTime > 0 )
+ {
+ iTimer.After( iStatus, aTime );
+ iState = ETimerExpirationCompletionState;
+ }
+ else
+ {
+ iStatus = KRequestPending;
+ iState = EExternalCompletionState;
+ }
+ SetActive();
+ }
+ }
+// End of file