--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/simpsyconfigurator/src/simpsyuiao.cpp Wed Sep 01 12:31:27 2010 +0100
@@ -0,0 +1,308 @@
+/*
+* 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: Active object interface for obtaining Location updates
+*
+*/
+
+
+// System Includes
+#include <StringLoader.h> // StringLoader
+#include <simpsyui.rsg>
+#include <aknnotedialog.h>
+#include <AknQueryDialog.h>
+
+// User Includes
+#include "simpsyuiao.h"
+
+// Constant Defintions
+const TInt KFormatStringLength = 200;
+const TInt KFormatCharacterWidth = 10;
+const TInt KPositionDataGranularity = 6;
+const TInt KFormatDecimalNumbers = 4;
+
+_LIT( KTabulator, "\t" );
+_LIT( KSimPsyConfiguratorName, "SimPsyConfigurator");
+
+// ---------------------------------------------------------------------------
+// Private Constructor
+// ---------------------------------------------------------------------------
+//
+CSimPsyUiAO::CSimPsyUiAO( MSimPsyAOObserver& aObserver )
+ :CActive( EPriorityStandard ),
+ iObserver( aObserver )
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CSimPsyUiAO::~CSimPsyUiAO()
+ {
+ Cancel();
+ }
+
+// ---------------------------------------------------------------------------
+// CSimPsyUiAO* CSimPsyUiAO::NewL
+// Static Two phase contructor that instantiates the CSimPsyUiAO
+//
+// @param aObserver Observer to the Active object
+// @return CSimPsyUiAO* Reference to the object created
+// ---------------------------------------------------------------------------
+//
+CSimPsyUiAO* CSimPsyUiAO::NewL( MSimPsyAOObserver& aObserver )
+ {
+ CSimPsyUiAO* self = new ( ELeave ) CSimPsyUiAO( aObserver );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// void CSimPsyUiAO::ConstructL
+// Second phase of the two phase constructor
+// ---------------------------------------------------------------------------
+//
+void CSimPsyUiAO::ConstructL()
+ {
+ CActiveScheduler::Add( this );
+ }
+
+// ---------------------------------------------------------------------------
+// void CSimPsyUiAO::Initialize
+// Obtains the current Location information using the Location
+// Acquisition API. The function call is asynchronous and the
+// notification regarding the completion of the operation is
+// provided through the MSimPsyAOObserver object
+//
+// ---------------------------------------------------------------------------
+//
+void CSimPsyUiAO::GetCurrentLocationL()
+ {
+
+ // Leave if there is an outstanding Location request
+ if( IsActive())
+ {
+ User::Leave( KErrInUse );
+ }
+
+ TPositionModuleId KUidSimulationPsy = { 0x101f7a81 };
+ TBuf<KFormatStringLength> buf;
+
+ // Initialize the Location Server session
+ TInt error = iPositionServer.Connect();
+ if ( KErrNone != error )
+ {
+ // Show error to the user and break
+ HBufC* formatString = StringLoader::LoadL( R_SIMPSYUI_SERV_CONNECT_ERR );
+ StringLoader::Format( buf, *formatString,0, error );
+ delete formatString;
+ ShowErrorL(buf);
+ User::Leave( KErrCouldNotConnect );
+ }
+
+ // Get current Location using the SimulationPSY module
+ error = iPositioner.Open( iPositionServer, KUidSimulationPsy );
+
+ // The opening of a subsession failed
+ if ( KErrNone != error )
+ {
+ // Show error to the user and return
+ iPositionServer.Close();
+ HBufC* formatString = StringLoader::LoadL( R_SIMPSYUI_PSY_OPEN_ERR );
+ StringLoader::Format( buf, *formatString,0, error );
+ delete formatString;
+ ShowErrorL(buf);
+ User::Leave( KErrAbort );
+ }
+
+ // Set Requestor information
+ error = iPositioner.SetRequestor( CRequestor::ERequestorService,
+ CRequestor::EFormatApplication,
+ KSimPsyConfiguratorName );
+ // The requestor could not be set
+ if ( KErrNone != error )
+ {
+ // Show error to the user and return
+ iPositioner.Close();
+ iPositionServer.Close();
+ HBufC* formatString = StringLoader::LoadL( R_SIMPSYUI_SETTING_REQUESTOR_ERR );
+ StringLoader::Format( buf, *formatString,0, error );
+ delete formatString;
+ ShowErrorL(buf);
+ User::Leave( KErrAbort );
+ }
+
+ iPositioner.NotifyPositionUpdate( iPositionInfo, iStatus );
+ SetActive();
+ }
+
+// ---------------------------------------------------------------------------
+// void CSimPsyUiAO::CancelLocationRequest
+// Cancels any outstanding Location request
+// ---------------------------------------------------------------------------
+//
+void CSimPsyUiAO::CancelLocationRequest()
+ {
+ Cancel();
+ }
+
+// ---------------------------------------------------------------------------
+// void CSimPsyUiAO::DisplayCurrentLocation
+// Displays the current Location
+// ---------------------------------------------------------------------------
+//
+void CSimPsyUiAO::DisplayCurrentLocationL()
+ {
+ TPosition pos;
+ iPositionInfo.GetPosition( pos );
+ TInt dummy = 0;
+ HBufC* formatString = NULL;
+ CAknListQueryDialog* dlg = new( ELeave ) CAknListQueryDialog( &dummy );
+ dlg->PrepareLC( R_SIMPSYUI_LOCATION_DIALOG );
+
+ TReal64 latitude = pos.Latitude();
+ TReal64 longitude = pos.Longitude();
+ TReal32 altitude = pos.Altitude();
+ TReal32 hAccuracy = pos.HorizontalAccuracy();
+ TReal32 vAccuracy = pos.VerticalAccuracy();
+
+ TRealFormat formatter( KFormatCharacterWidth,KFormatDecimalNumbers );
+ TBuf<KFormatStringLength> buf;
+ CDesCArrayFlat* locData =
+ new( ELeave ) CDesCArrayFlat( KPositionDataGranularity );
+ CleanupStack::PushL( locData );
+
+ buf.Zero();
+ formatString = StringLoader::LoadL( R_SIMPSYUI_LOCATION_INFO_LATITUDE );
+ buf.Copy(*formatString);
+ delete formatString;
+ buf.Append( KTabulator );
+ buf.AppendNum( latitude, formatter );
+ locData->AppendL( buf );
+
+ buf.Zero();
+ formatString = StringLoader::LoadL( R_SIMPSYUI_LOCATION_INFO_LONGITUDE );
+ buf.Copy(*formatString);
+ delete formatString;
+ buf.Append( KTabulator );
+ buf.AppendNum( longitude, formatter );
+ locData->AppendL( buf );
+
+ buf.Zero();
+ formatString = StringLoader::LoadL( R_SIMPSYUI_LOCATION_INFO_ALTITUDE );
+ buf.Copy(*formatString);
+ delete formatString;
+ buf.Append( KTabulator );
+ buf.AppendNum( altitude, formatter );
+ locData->AppendL( buf );
+
+ buf.Zero();
+ formatString = StringLoader::LoadL( R_SIMPSYUI_LOCATION_INFO_HORZ_ACCURACY );
+ buf.Copy(*formatString);
+ delete formatString;
+ buf.Append( KTabulator );
+ buf.AppendNum( hAccuracy, formatter );
+ locData->AppendL( buf );
+
+ buf.Zero();
+ formatString = StringLoader::LoadL( R_SIMPSYUI_LOCATION_INFO_VERT_ACCURACY );
+ buf.Copy(*formatString);
+ delete formatString;
+ buf.Append( KTabulator );
+ buf.AppendNum( vAccuracy, formatter );
+ locData->AppendL( buf );
+
+ CleanupStack::Pop( locData );
+ dlg->SetItemTextArray( locData );
+ dlg->SetOwnershipType( ELbmOwnsItemArray );
+
+ dlg->RunLD();
+ }
+
+
+// ---------------------------------------------------------------------------
+// void CSimPsyUiAO::RunL
+// Inherited from CActive
+// ---------------------------------------------------------------------------
+//
+void CSimPsyUiAO::RunL()
+ {
+ switch( iStatus.Int())
+ {
+ case KErrNone:
+ {
+ // Close the server sessions
+ iPositioner.Close();
+ iPositionServer.Close();
+ iObserver.NotifyLocationRequestCompletedL();
+ break;
+ }
+ case KErrCancel:
+ {
+ // There is no need of closing the sessions incase of Cancel since
+ // the sessions are closed as a part of DoCancel
+ break;
+ }
+ default:
+ {
+ // Close the server sessions
+ iPositioner.Close();
+ iPositionServer.Close();
+ TBuf<KFormatStringLength> buf;
+ // Display Error Code and Break
+ HBufC* formatString = StringLoader::LoadL( R_SIMPSYUI_GET_LOCATION_ERR );
+ StringLoader::Format( buf, *formatString,0, iStatus.Int() );
+ delete formatString;
+ ShowErrorL(buf);
+ break;
+ }
+ }
+
+ }
+
+// ---------------------------------------------------------------------------
+// void CSimPsyUiAO::DoCancel
+// Inherited from CActive
+// ---------------------------------------------------------------------------
+//
+void CSimPsyUiAO::DoCancel()
+ {
+ iPositioner.CancelRequest( EPositionerNotifyPositionUpdate );
+ // Close the server sessions
+ iPositioner.Close();
+ iPositionServer.Close();
+ }
+
+// ---------------------------------------------------------------------------
+// void CSimPsyUiAO::ShowErrorL
+// Displays error note
+//
+// @param aErrorText Error text
+// ---------------------------------------------------------------------------
+//
+void CSimPsyUiAO::ShowErrorL(const TDesC& aErrorText)
+ {
+ CAknNoteDialog* note = new( ELeave ) CAknNoteDialog( CAknNoteDialog::EErrorTone,
+ CAknNoteDialog::ENoTimeout );
+ CleanupStack::PushL( note );
+ note->SetTextWrapping( ETrue );
+ note->PrepareLC( R_SIMPSYUI_ERROR_NOTE );
+ note->SetTextL( aErrorText );
+ CleanupStack::Pop( note );
+ note->RunLD();
+ return;
+ }