--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/widgetmanager/src/wminstaller.cpp Wed Sep 01 12:32:46 2010 +0100
@@ -0,0 +1,236 @@
+/*
+* 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:
+* widget manager plugin implementation
+*
+*/
+
+#include <e32base.h>
+#include <eikenv.h>
+
+#include "wminstaller.h"
+#include "wmwidgetdata.h"
+#include "wmplugin.h"
+
+
+// CONSTANTS
+_LIT8( KWrtMime, "application/x-nokia-widget");
+
+/*
+ Note:
+ same mime type as above is used for wgz & wgt in wk9.
+ \ext\mw\cwrt\app\platform\s60\WidgetRecognizer\
+ Uninstalltion will fail with KErrNotFound for now.
+*/
+_LIT8( KCWrtMime, "application/widget");
+
+// ---------------------------------------------------------
+// CWmInstaller::NewL
+// ---------------------------------------------------------
+//
+CWmInstaller* CWmInstaller::NewL( CWmPlugin& aWmPlugin )
+ {
+ CWmInstaller* self = CWmInstaller::NewLC( aWmPlugin );
+ CleanupStack::Pop(); // self;
+ return self;
+ }
+
+// ---------------------------------------------------------
+// CWmInstaller::NewLC
+// ---------------------------------------------------------
+//
+CWmInstaller* CWmInstaller::NewLC( CWmPlugin& aWmPlugin )
+ {
+ CWmInstaller* self = new ( ELeave ) CWmInstaller( aWmPlugin );
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ return self;
+ }
+
+// ---------------------------------------------------------
+// CWmInstaller::CWmInstaller
+// ---------------------------------------------------------
+//
+CWmInstaller::CWmInstaller( CWmPlugin& aWmPlugin ) :
+ CActive( EPriorityStandard ),
+ iWmPlugin( aWmPlugin )
+ {
+ iUid = KNullUid;
+ iIdle = NULL;
+ CActiveScheduler::Add( this );
+ }
+
+// ---------------------------------------------------------
+// CWmInstaller::ConstructL
+// ---------------------------------------------------------
+//
+void CWmInstaller::ConstructL()
+ {
+ iIdle = CIdle::NewL( CActive::EPriorityStandard );
+ }
+
+// ---------------------------------------------------------
+// CWmInstaller::~CWmInstaller
+// ---------------------------------------------------------
+//
+CWmInstaller::~CWmInstaller()
+ {
+ Cancel();
+
+ if ( iIdle && iIdle->IsActive() )
+ {
+ iIdle->Cancel();
+ }
+ delete iIdle;
+ delete iMime;
+ }
+
+// ---------------------------------------------------------
+// CWmInstaller::DoCancel
+// ---------------------------------------------------------
+//
+void CWmInstaller::DoCancel()
+ {
+ if ( IsActive() )
+ {
+ iInstaller.CancelAsyncRequest(
+ SwiUI::ERequestSilentUninstall );
+
+ // close session
+ iInstaller.Close();
+ }
+ }
+
+// ---------------------------------------------------------
+// CWmInstaller::RunL
+// ---------------------------------------------------------
+//
+void CWmInstaller::RunL()
+ {
+ // if error has occurred, stop uninstallation animation.
+ CWmWidgetData* widget =
+ iWmPlugin.GetUninstalledWidgetByUid( iUid );
+ if ( widget )
+ {
+ widget->StopUninstallAnimation();
+ }
+
+ if ( KErrNone != iStatus.Int() )
+ {
+ // display error note incase of error
+ CEikonEnv::Static()->HandleError( iStatus.Int() );
+ }
+
+ // close SWI session
+ if ( iIdle && iIdle->IsActive() )
+ {
+ iIdle->Cancel();
+ }
+ iIdle->Start( TCallBack( CloseSwiSession, this ) );
+ }
+
+// ---------------------------------------------------------
+// CWmInstaller::CloseSwiSession
+// ---------------------------------------------------------
+//
+TInt CWmInstaller::CloseSwiSession( TAny* aPtr )
+ {
+ CWmInstaller* self = static_cast< CWmInstaller* >( aPtr );
+ if ( self->iIdle->IsActive() )
+ {
+ self->iIdle->Cancel();
+ }
+
+ self->iUid = KNullUid;
+
+ self->iInstaller.Close();
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------
+// CWmInstaller::RunError
+// ---------------------------------------------------------
+//
+TInt CWmInstaller::RunError(TInt /*aError*/)
+ {
+ // if error has occurred, stop uninstallation animation.
+ CWmWidgetData* widget =
+ iWmPlugin.GetUninstalledWidgetByUid( iUid );
+ if ( widget )
+ {
+ widget->StopUninstallAnimation();
+ }
+ // close SWI session
+ if ( iIdle && iIdle->IsActive() )
+ {
+ iIdle->Cancel();
+ }
+ iIdle->Start( TCallBack( CloseSwiSession, this ) );
+
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------
+// CWmInstaller::UninstallL
+// ---------------------------------------------------------
+//
+void CWmInstaller::UninstallL( CWmWidgetData* aData )
+ {
+ if ( IsActive() )
+ {
+ User::Leave( KErrInUse );
+ }
+ else if ( !aData || aData->PublisherUid() == KNullUid ||
+ aData->WrtType() == CWmWidgetData::EUnIdentified )
+ {
+ User::Leave( KErrArgument );
+ }
+ else
+ {
+ delete iMime;
+ iMime = NULL;
+ CloseSwiSession( this );
+
+ // re-open session to swi server
+ User::LeaveIfError( iInstaller.Connect() );
+ iMime = ( ( aData->WrtType() == CWmWidgetData::EWgt ) ?
+ KCWrtMime().AllocL() : KWrtMime().AllocL() );
+ iUid = aData->PublisherUid();
+ SwiUI::TUninstallOptions optionsUninstall;
+ optionsUninstall.iBreakDependency = SwiUI::EPolicyAllowed;
+ optionsUninstall.iKillApp = SwiUI::EPolicyAllowed;
+ SwiUI::TUninstallOptionsPckg uninstallOptionsPkg( optionsUninstall );
+ iInstaller.SilentUninstall( iStatus, iUid,
+ uninstallOptionsPkg, *iMime );
+
+ aData->VisualizeUninstallL();
+ SetActive();
+ }
+ }
+
+// ---------------------------------------------------------
+// CWmInstaller::Uid
+// ---------------------------------------------------------
+//
+TUid CWmInstaller::UninstallUid()
+ {
+ if ( IsActive() )
+ {
+ return iUid;
+ }
+ else
+ {
+ return KNullUid;
+ }
+ }