/*
* Copyright (c) 2009 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 :
*
*/
#include <apgwgnam.h>
#include "tswindowgroupsobserver.h"
#include "tswindowgroupsmonitor.h"
#include "tsrunningappstorage.h"
const int KOrdinalPositionNoZOrder(-1);
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
CTsWindowGroupsMonitor* CTsWindowGroupsMonitor::NewL(MTsResourceManager &resources)
{
CTsWindowGroupsMonitor* self = new (ELeave) CTsWindowGroupsMonitor(resources);
CleanupStack::PushL(self);
self->ConstructL();
CleanupStack::Pop(self);
return self;
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
CTsWindowGroupsMonitor::CTsWindowGroupsMonitor(MTsResourceManager &resources)
:
CActive(EPriorityStandard),
iResources(resources)
{
CActiveScheduler::Add(this);
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
void CTsWindowGroupsMonitor::ConstructL()
{
// Initial window group
iWg = RWindowGroup (iResources.WsSession());
User::LeaveIfError (iWg.Construct ((TUint32)&iWg, EFalse));
iWg.SetOrdinalPosition (KOrdinalPositionNoZOrder);
iWg.EnableReceiptOfFocus (EFalse);
// Hide window
CApaWindowGroupName* wn = CApaWindowGroupName::NewLC(iResources.WsSession());
wn->SetHidden (ETrue);
wn->SetWindowGroupName (iWg);
CleanupStack::PopAndDestroy (wn);
// Window group change event
User::LeaveIfError (iWg.EnableGroupListChangeEvents());
Subscribe();
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
CTsWindowGroupsMonitor::~CTsWindowGroupsMonitor()
{
CActive::Cancel();
iWg.Close();
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
void CTsWindowGroupsMonitor::SubscribeL(MTsWindowGroupsObserver &observer)
{
const TInt offset(iObservers.Find(&observer));
KErrNotFound == offset ? iObservers.InsertL(&observer, 0) :
User::Leave(KErrAlreadyExists);
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
void CTsWindowGroupsMonitor::Cancel(MTsWindowGroupsObserver & observer)
{
const TInt offset(iObservers.Find(&observer));
if (KErrNotFound != offset) {
iObservers.Remove(offset);
}
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
void CTsWindowGroupsMonitor::RunL()
{
User::LeaveIfError(iStatus.Int());
ProvideEventL();
Subscribe();
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
void CTsWindowGroupsMonitor::DoCancel()
{
if (IsActive()) {
iResources.WsSession().EventReadyCancel();
}
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
TInt CTsWindowGroupsMonitor::RunError(TInt error)
{
if (!IsActive() && KErrCancel != error) {
Subscribe();
}
return KErrNone;
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
void CTsWindowGroupsMonitor::Subscribe()
{
iResources.WsSession().EventReady( &iStatus );
SetActive();
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
void CTsWindowGroupsMonitor::ProvideEventL()
{
TWsEvent wsEvent;
iResources.WsSession().GetEvent(wsEvent);
if( EEventWindowGroupListChanged == wsEvent.Type() )
{
CTsRunningAppStorage *storage = CTsRunningAppStorage::NewLC();
RArray<RWsSession::TWindowGroupChainInfo> filteredWgInfo, fullWgInfo;
CleanupClosePushL(filteredWgInfo);
CleanupClosePushL(fullWgInfo);
User::LeaveIfError(iResources.WsSession().WindowGroupList(0, &filteredWgInfo));
User::LeaveIfError(iResources.WsSession().WindowGroupList(&fullWgInfo));
storage->HandleWindowGroupChanged(iResources,
fullWgInfo.Array(),
filteredWgInfo.Array());
CleanupStack::PopAndDestroy( &fullWgInfo );
CleanupStack::PopAndDestroy( &filteredWgInfo );
for( TInt iter(0); iter < iObservers.Count(); ++iter )
{
iObservers[iter]->HandleWindowGroupChanged( iResources, *storage );
}
CleanupStack::PopAndDestroy( storage );
}
}