--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eventsui/eventseditor/src/evtmgmtuiwaitdlglauncher.cpp Tue Feb 02 00:16:03 2010 +0200
@@ -0,0 +1,310 @@
+/*
+* Copyright (c) 2006 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: Encapuslates the Wait dialog in an Active Object interface
+*
+*/
+
+
+// System Includes
+#include <evtmgmteditorui.rsg>
+#include <eikenv.h>
+
+// User Includes
+#include "evtmgmtuiwaitdlglauncher.h"
+#include "evtdebug.h"
+
+// -----------------------------------------------------------------------------
+// CLmkWaitDialogLauncher::CLmkWaitDialogLauncher
+// C++ Overloaded constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CEvtMgmtUiWaitDialogLauncher::CEvtMgmtUiWaitDialogLauncher()
+ :CActive( EPriorityUserInput )
+ {
+ iIsCancelAvailable = ETrue;
+ iObserver = NULL;
+ }
+
+// -----------------------------------------------------------------------------
+// CEvtMgmtUiWaitDialogLauncher::~CEvtMgmtUiWaitDialogLauncher
+// C++ destructor
+// -----------------------------------------------------------------------------
+//
+CEvtMgmtUiWaitDialogLauncher::~CEvtMgmtUiWaitDialogLauncher()
+ {
+ Cancel();
+
+ if ( iSchedWait->IsStarted() )
+ {
+ iSchedWait->AsyncStop();
+ }
+
+ delete iSchedWait;
+ iSchedWait =NULL;
+
+ delete iWaitText;
+ iWaitText =NULL;
+ }
+
+// -----------------------------------------------------------------------------
+// CEvtMgmtUiWaitDialogLauncher* CEvtMgmtUiWaitDialogLauncher::NewL
+// Two phase constructor
+// -----------------------------------------------------------------------------
+//
+CEvtMgmtUiWaitDialogLauncher* CEvtMgmtUiWaitDialogLauncher::NewL()
+ {
+ CEvtMgmtUiWaitDialogLauncher* self =
+ new ( ELeave ) CEvtMgmtUiWaitDialogLauncher();
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// void CEvtMgmtUiWaitDialogLauncher::ConstructL
+// Second phase constructor
+// -----------------------------------------------------------------------------
+//
+void CEvtMgmtUiWaitDialogLauncher::ConstructL()
+ {
+ iSchedWait = new ( ELeave )CActiveSchedulerWait;
+ CActiveScheduler::Add( this);
+ }
+
+// -----------------------------------------------------------------------------
+// void CEvtMgmtUiWaitDialogLauncher::SetObserver
+// -----------------------------------------------------------------------------
+void CEvtMgmtUiWaitDialogLauncher::SetObserver( MEvtMgmtUiWaitDialogLauncherObserver* aObserver)
+ {
+ iObserver = aObserver;
+ }
+
+// -----------------------------------------------------------------------------
+// void CEvtMgmtUiWaitDialogLauncher::SetTextL
+// -----------------------------------------------------------------------------
+void CEvtMgmtUiWaitDialogLauncher::SetTextL(const TDesC& aText)
+ {
+ if(iWaitText)
+ {
+ delete iWaitText;
+ iWaitText = NULL;
+ }
+
+ iWaitText = aText.AllocL();
+ }
+
+// -----------------------------------------------------------------------------
+// void CEvtMgmtUiWaitDialogLauncher::SetTextL
+// -----------------------------------------------------------------------------
+void CEvtMgmtUiWaitDialogLauncher::SetTextL( const TInt aResourceId )
+ {
+ if(iWaitText)
+ {
+ delete iWaitText;
+ iWaitText = NULL;
+ }
+ iWaitText = CEikonEnv::Static()->AllocReadResourceAsDes16L( aResourceId );
+ }
+
+// -----------------------------------------------------------------------------
+// void CEvtMgmtUiWaitDialoaLauncher::AllowUserToCancel
+// -----------------------------------------------------------------------------
+void CEvtMgmtUiWaitDialogLauncher::AllowUserToCancel( TBool aIsCancelAvailable )
+ {
+ iIsCancelAvailable = aIsCancelAvailable;
+ }
+
+// -----------------------------------------------------------------------------
+// void CEvtMgmtUiWaitDialogLauncher::StartWaitDialogL
+// Starts the wait dialog
+// -----------------------------------------------------------------------------
+//
+void CEvtMgmtUiWaitDialogLauncher::StartWaitDialogL()
+ {
+ EVTUIDEBUG("+ CEvtMgmtUiWaitDialogLauncher::StartWaitDialogL" );
+ if( IsActive())
+ {
+ User::Leave( KErrInUse );
+ }
+
+ // Issue a request for Wait dialog launching
+
+ TRequestStatus* status = &iStatus;
+ User::RequestComplete( status, KErrNone );
+ SetActive();
+ EVTUIDEBUG("- CEvtMgmtUiWaitDialogLauncher::StartWaitDialogL" );
+ }
+
+// -----------------------------------------------------------------------------
+// void CEvtMgmtUiWaitDialogLauncher::StartWaitDialogL
+// Stops the wait dialog
+// -----------------------------------------------------------------------------
+//
+TInt CEvtMgmtUiWaitDialogLauncher::StopWaitDialogL()
+ {
+ EVTUIDEBUG("+ CEvtMgmtUiWaitDialogLauncher::StopWaitDialogL" );
+ if ( iWaitNote )
+ {
+ TRAPD( err, iWaitNote->ProcessFinishedL() );
+ if (err != KErrNone)
+ {
+ delete iWaitNote;
+ iWaitNote = NULL;
+ return KErrNone;
+ }
+ }
+
+ // Rechecking the Wait note is required since, the value might get modified
+ // in DialogDismissedL call
+
+ if( iWaitNote )
+ {
+ EVTUIDEBUG("= Start Scheduler wait loop" );
+ if ( !iSchedWait->IsStarted() )
+ iSchedWait->Start();
+ }
+ EVTUIDEBUG("- CEvtMgmtUiWaitDialogLauncher::StopWaitDialogL" );
+
+ // Return the Button ID with which the dialog was dismissed
+ return iButtonId;
+ }
+
+// -----------------------------------------------------------------------------
+// void CEvtMgmtUiWaitDialogLauncher::DialogDismissedL
+// Inherited from MProgressDialogCallback
+// -----------------------------------------------------------------------------
+//
+void CEvtMgmtUiWaitDialogLauncher::DialogDismissedL( TInt aButtonId )
+ {
+ EVTUIDEBUG1("+ CEvtMgmtUiWaitDialogLauncher::DialogDismissedL - %d", aButtonId );
+ // Store the Button ID for later retrival
+ iButtonId = aButtonId;
+
+ if ( iSchedWait->IsStarted() )
+ {
+ iSchedWait->AsyncStop();
+ }
+ iWaitNote = NULL;
+ if(iObserver)
+ {
+ iObserver->HandleDialogDismissed( iButtonId );
+ }
+ EVTUIDEBUG("- CEvtMgmtUiWaitDialogLauncher::DialogDismissedL" );
+ }
+
+// -----------------------------------------------------------------------------
+// void CEvtMgmtUiWaitDialogLauncher::RunL
+// Inherited from CActive
+// -----------------------------------------------------------------------------
+//
+void CEvtMgmtUiWaitDialogLauncher::RunL()
+ {
+ EVTUIDEBUG("+ CEvtMgmtUiWaitDialogLauncher::RunL" );
+ if( iStatus.Int() == KErrNone )
+ {
+ // Launch the Wait dialog
+ iWaitNote = new (ELeave) CAknWaitDialog
+ ((REINTERPRET_CAST(CEikDialog**,&iWaitNote)), ETrue );
+ iWaitNote->SetCallback( this );
+ iWaitNote->SetTextL(*iWaitText);
+
+ TInt resourceId ;
+ if(iIsCancelAvailable)
+ resourceId = R_EVTMGMTUI_WAITDLG_CANCEL;
+ else
+ resourceId = R_EVTEDITOR_WAITDLG;
+
+ EVTUIDEBUG("= Before Dialog Launch" );
+ if ( !iWaitNote->ExecuteLD( resourceId ) )
+ {
+ EVTUIDEBUG("= After Dialog Launch" );
+ //making iWaitNote null, since framework destroys waitnote
+ //dialog on pressing cancel.
+ iWaitNote = NULL;
+ }
+ }
+ EVTUIDEBUG("+ CEvtMgmtUiWaitDialogLauncher::RunL" );
+ }
+
+// -----------------------------------------------------------------------------
+// void CEvtMgmtUiWaitDialogLauncher::DoCancel
+// Inherited from CActive
+// -----------------------------------------------------------------------------
+//
+void CEvtMgmtUiWaitDialogLauncher::DoCancel()
+ {
+ TRAP_IGNORE(StopWaitDialogL());
+ }
+
+// -----------------------------------------------------------------------------
+// void CEvtMgmtUiWaitDialogLauncher::StartWaitDialogSyncL
+// -----------------------------------------------------------------------------
+//
+void CEvtMgmtUiWaitDialogLauncher::StartWaitDialogSyncL()
+ {
+ // Check if there is any outstanding operation. If Yes, the one cannot
+ // proceed
+ if ( iWaitNote || IsActive())
+ {
+ User::Leave( KErrInUse );
+ }
+
+ // Launch the Wait dialog
+ iWaitNote = new ( ELeave ) CAknWaitDialog
+ (( REINTERPRET_CAST( CEikDialog**,&iWaitNote )), ETrue );
+ iWaitNote->SetTextL( *iWaitText );
+
+ TInt resourceId ;
+ if(iIsCancelAvailable)
+ {
+ resourceId = R_EVTMGMTUI_WAITDLG_CANCEL;
+ }
+ else
+ {
+ resourceId = R_EVTEDITOR_WAITDLG;
+ }
+
+ if ( !iWaitNote->ExecuteLD( resourceId ) )
+ {
+ //making iWaitNote null, since framework destroys waitnote
+ //dialog on pressing cancel.
+ iWaitNote = NULL;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// TInt CEvtMgmtUiWaitDialogLauncher::StopWaitDialogSyncL
+// -----------------------------------------------------------------------------
+//
+TInt CEvtMgmtUiWaitDialogLauncher::StopWaitDialogSyncL()
+ {
+ // Dismiss the Wait note
+ if ( iWaitNote )
+ {
+ TRAPD( err, iWaitNote->ProcessFinishedL() );
+ if (err != KErrNone)
+ {
+ delete iWaitNote;
+ iWaitNote = NULL;
+ return KErrNone;
+ }
+ }
+
+ // Return the stored button ID
+ return iButtonId;
+ }
+// End of File
+