--- a/locationcentre/lcservice/src/lcserviceimpl.cpp Tue Feb 02 00:16:03 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,647 +0,0 @@
-/*
-* 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: Location Centre API interface.
-*
-*/
-
-
-// SYSTEM INCLUDES
-#include <s32mem.h>
-#include <aknsutils.h>
-#include <gulicon.h>
-#include <aknlists.h>
-#include <aknpopup.h>
-#include <avkon.rsg>
-
-// USER INCLUDES
-#include "lcserviceimpl.h"
-#include "lclocationappfilter.h"
-#include "lcappexitobserver.h"
-#include "lcnotification.h"
-#include "lcapplauncher.h"
-#include "lcipcparams.h"
-#include "lcnotificationao.h"
-#include "lciconloader.h"
-#include "lcsyncoperation.h"
-#include "lcpopuplistbox.h"
-#include "lcdebug.h"
-
-// ----- Member funtions for CLcServiceImpl ---------------------------------
-
-// ---------------------------------------------------------------------------
-// CLcServiceImpl::CLcServiceImpl
-// ---------------------------------------------------------------------------
-//
-CLcServiceImpl::CLcServiceImpl()
- {
- // C++ Default constructor. No allocations or functions which can Leave
- // should be called from here.
- }
-
-// ---------------------------------------------------------------------------
-// CLcServiceImpl::~CLcServiceImpl
-// ---------------------------------------------------------------------------
-//
-CLcServiceImpl::~CLcServiceImpl()
- {
- // C++ Destructor. Free all resources associated with this class.
- if ( iPopUp )
- {
- iPopUp->CancelPopup();
- }
-
- // Delele the Pop-up list
- delete iPopUpListBox;
-
- // Delete the Selected ID buffer
- delete iSelectedAppId;
-
- // Delete filter parameters
- delete iFilter;
-
- // Delete the Application information array
- iAppArray.Reset();
- iAppArray.Close();
-
- // Delete the Notification Active object
- delete iNotificationAO;
-
- // Delete the Application launcher
- delete iAppLauncher;
-
- // If there is an outstanding request then complete the same with KErrCancel.
- if ( iAsyncOperation )
- {
- iAsyncOperation->CancelGetLocationApplications();
- User::RequestComplete( iStatus, KErrCompletion );
-
- // We can now delete the asynchronous operation
- delete iAsyncOperation;
- iAsyncOperation = NULL;
- }
-
- // Close the session handle. The session handle is active throughout the
- // lifetime of this class
- iSession.Close();
-
- }
-
-// ---------------------------------------------------------------------------
-// CLcServiceImpl* CLcServiceImpl::NewL
-// ---------------------------------------------------------------------------
-//
-CLcServiceImpl* CLcServiceImpl::NewL()
- {
- CLcServiceImpl* self = NewLC();
- CleanupStack::Pop( self );
- return self;
- }
-
-// ---------------------------------------------------------------------------
-// CLcServiceImpl* CLcServiceImpl::NewLC
-// ---------------------------------------------------------------------------
-//
-CLcServiceImpl* CLcServiceImpl::NewLC()
- {
- // Symbian Two phased constructor. Leaves the object on the Clean-up
- // stack.
- CLcServiceImpl* self =
- new ( ELeave )CLcServiceImpl();
- CleanupStack::PushL( self );
- self->ConstructL();
- return self;
- }
-
-// ---------------------------------------------------------------------------
-// void CLcServiceImpl::ConstructL
-// ---------------------------------------------------------------------------
-//
-void CLcServiceImpl::ConstructL()
- {
- // Second phase of the two phase constructor.
-
- // Open a connection to the Location Centre Server
- // The connection is opened at the class construction and Closed at the
- // class deletion. This is done inorder to avoid delays during every
- // operation
- User::LeaveIfError( iSession.CreateSession());
-
- // Create the Location application launcher.
- iAppLauncher = CLcAppLauncher::NewL();
-
- // Create the Notification AO
- iNotificationAO = CLcNotificationAO::NewL( *this, iSession );
- }
-
-// ---------------------------------------------------------------------------
-// void CLcServiceImpl::LaunchLocationCentreL
-// ---------------------------------------------------------------------------
-//
-void CLcServiceImpl::LaunchLocationCentreL(
- const TLcLocationAppFilter& aLocationAppFilter,
- CLcLocationAppInfo::TLcLaunchMode aLaunchMode,
- MLcAppExitObserver* aChainedAppExitObserver )
- {
- DEBUG("+ CLcServiceImpl::LaunchLocationCentreL")
- // First select a Location based Application from the list
- TPtrC identifier = SelectLocationApplicationL( aLocationAppFilter );
- if ( !identifier.Length())
- {
- return;
- }
-
- // Launch the corresponding application.
- LaunchLocationApplicationL( identifier, aLaunchMode, aChainedAppExitObserver );
- DEBUG("- CLcServiceImpl::LaunchLocationCentreL")
- }
-
-// ---------------------------------------------------------------------------
-// void CLcServiceImpl::LaunchLocationCentreL
-// ---------------------------------------------------------------------------
-//
-void CLcServiceImpl::LaunchLocationCentreL(
- const RPointerArray<CLcService::CLcLaunchParam>& aIncludeAppArray,
- MLcAppExitObserver* aChainedAppExitObserver )
- {
- // Form an array of applications identifiers which can be passed to the
- // selection function
- RArray<TPtrC> appArray;
- CleanupClosePushL( appArray );
-
- TInt count = aIncludeAppArray.Count();
- for( TInt i = 0; i < count; i++ )
- {
- User::LeaveIfError( appArray.Append( aIncludeAppArray[i]->Id()));
- }
-
- // First select a Location based Application from the list
- TPtrC identifier = SelectLocationApplicationL( appArray, ETrue );
- if ( !identifier.Length())
- {
- return;
- }
-
- CLcLocationAppInfo::TLcLaunchMode launchmode = CLcLocationAppInfo::EDefaultMode;
- // Obtain the launch mode for that application
- for ( TInt i = 0; i < count; i++ )
- {
- if ( !appArray[i].Compare( identifier ))
- {
- launchmode = aIncludeAppArray[i]->LaunchMode();
- break;
- }
- }
-
- // Launch the corresponding application.
- LaunchLocationApplicationL( identifier, launchmode, aChainedAppExitObserver );
-
- // Pop and Destroy the application array
- CleanupStack::PopAndDestroy();
- }
-
-// ---------------------------------------------------------------------------
-// void CLcServiceImpl::LaunchLocationCentreL
-// ---------------------------------------------------------------------------
-//
-void CLcServiceImpl::LaunchLocationCentreL(
- const RArray<TPtrC>& aExcludeAppArray,
- CLcLocationAppInfo::TLcLaunchMode aLaunchMode,
- MLcAppExitObserver* aChainedAppExitObserver )
- {
- // First select a Location based Application from the list
- TPtrC identifier = SelectLocationApplicationL( aExcludeAppArray, EFalse );
- if ( !identifier.Length())
- {
- return;
- }
-
- // Launch the corresponding application.
- LaunchLocationApplicationL( identifier, aLaunchMode, aChainedAppExitObserver );
- }
-
-// ---------------------------------------------------------------------------
-// void CLcServiceImpl::SelectLocationApplicationL
-// ---------------------------------------------------------------------------
-//
-TPtrC CLcServiceImpl::SelectLocationApplicationL(
- const TLcLocationAppFilter& aLocationAppFilter )
- {
- // If the pop-up dialog is currently being displayed then cannot proceed with
- // the request.
- if ( iPopUp )
- {
- User::Leave( KErrInUse );
- }
-
- iPopupOutStanding = ELcPopupWithFiltering;
-
- // Delete any existing filter. This condition should never occur. Just a safe
- // check.
- delete iFilter;
- iFilter = NULL;
-
- // Copy the filter contents
- iFilter = new ( ELeave ) TLcLocationAppFilter( aLocationAppFilter );
-
- // Obtain the list of applications from the Location Centre Server and
- // launch the Location Centre pop-up with that list.
- CLcLocationAppInfoArray* array = GetLocationApplicationsL( aLocationAppFilter );
-
- // The ownership of the array is transferred.
- TPtrC appId(KNullDesC());
- TRAPD( error, appId.Set( SelectLocationApplicationL( array )));
-
- // Delete the filter before any operation on the result
- delete iFilter;
- iFilter = NULL;
-
- // Handle Error
- if ( error )
- {
- if ( iPopUp )
- {
- iPopUp->CancelPopup();
- }
- iPopUp = NULL;
-
- delete iPopUpListBox;
- iPopUpListBox = NULL;
-
- User::Leave( error );
- }
- return appId;
- }
-
-// ---------------------------------------------------------------------------
-// void CLcServiceImpl::SelectLocationApplicationL
-// ---------------------------------------------------------------------------
-//
-TPtrC CLcServiceImpl::SelectLocationApplicationL(
- const RArray<TPtrC>& aAppArray,
- TBool aIncludeFlag )
- {
- // If the pop-up dialog is currently being displayed then cannot proceed with
- // the request.
- if ( iPopUp )
- {
- User::Leave( KErrInUse );
- }
-
- // Reset and Destroy the existing array.
- iAppArray.Reset();
-
- if ( aIncludeFlag )
- {
- iPopupOutStanding = ELcPopupWithSpecifiedApps;
- }
- else
- {
- iPopupOutStanding = ELcPopupWithoutSpecifedApps;
- }
-
- // Create the array with the new elements
- TInt count = aAppArray.Count();
- for ( TInt i = 0; i < count; i++ )
- {
- User::LeaveIfError( iAppArray.Append( aAppArray[i] ));
- }
-
- // Obtain the list of applications from the Location Centre Server and
- // launch the Location Centre pop-up with that list.
- CLcLocationAppInfoArray* array =
- LcSyncOperation::GetLocationApplicationsL( iSession,
- aAppArray,
- aIncludeFlag );
-
- // The ownership of the array is transferred.
- TPtrC appId(KNullDesC());
- TRAPD( error, appId.Set( SelectLocationApplicationL( array )));
-
- // Reset and destroy the array
- iAppArray.Reset();
-
- // Handle Error
- if ( error )
- {
- if ( iPopUp )
- {
- iPopUp->CancelPopup();
- }
- iPopUp = NULL;
-
- delete iPopUpListBox;
- iPopUpListBox = NULL;
-
- User::Leave( error );
- }
- return appId;
- }
-
-// ---------------------------------------------------------------------------
-// CLcLocationAppInfoArray* CLcServiceImpl::GetLocationApplicationsL
-// ---------------------------------------------------------------------------
-//
-CLcLocationAppInfoArray* CLcServiceImpl::GetLocationApplicationsL(
- const TLcLocationAppFilter& aLocationAppFilter )
- {
- return LcSyncOperation::GetLocationApplicationsL( iSession,
- aLocationAppFilter );
- }
-
-// ---------------------------------------------------------------------------
-// void CLcServiceImpl::GetLocationApplicationsL
-// ---------------------------------------------------------------------------
-//
-void CLcServiceImpl::GetLocationApplications(
- TRequestStatus& aStatus,
- const TLcLocationAppFilter& aLocationAppFilter,
- CLcLocationAppInfoArray*& aAppInfoArray)
- {
- TRAPD( error, GetLocationApplicationsL( aStatus,
- aLocationAppFilter,
- aAppInfoArray ));
- if ( error )
- {
- TRequestStatus* status = &aStatus;
- User::RequestComplete( status , error );
- }
- }
-
-// ---------------------------------------------------------------------------
-// void CLcServiceImpl::CancelGetLocationApplications
-// ---------------------------------------------------------------------------
-//
-void CLcServiceImpl::CancelGetLocationApplications()
- {
- // If there is an outstanding request then complete the same with KErrCancel.
- if ( iAsyncOperation )
- {
- iAsyncOperation->CancelGetLocationApplications();
- User::RequestComplete( iStatus, KErrCancel );
-
- // We can now delete the asynchronous operation
- delete iAsyncOperation;
- iAsyncOperation = NULL;
- }
- }
-
-// ---------------------------------------------------------------------------
-// void CLcServiceImpl::LaunchLocationApplicationL
-// ---------------------------------------------------------------------------
-//
-void CLcServiceImpl::LaunchLocationApplicationL(
- const TDesC& aAppIdentifier,
- CLcLocationAppInfo::TLcLaunchMode aLaunchMode,
- MLcAppExitObserver* aChainedAppExitObserver )
- {
- DEBUG("+ CLcServiceImpl::LaunchLocationApplicationL" )
-
- // Obtain the Location Application Information from Location Centre Server.
- CLcBasicAppInfo* appInfo =
- LcSyncOperation::GetLocationAppInfoL( iSession, aAppIdentifier );
- CleanupStack::PushL( appInfo );
-
- // Resolve the model in which the Application must be launched.
- if ( aLaunchMode == CLcLocationAppInfo::EDefaultMode )
- {
- // Since this is a Local copy we can use the same for handling
- // Launch mode changes.
- aLaunchMode =
- static_cast<CLcLocationAppInfo::TLcLaunchMode>( appInfo->LaunchMode());
- }
-
- // Now Launch the Location based Application or Content/Service
- iAppLauncher->LaunchLocationApplicationL(
- appInfo->ApplicationType(),
- appInfo->ApplicationData(),
- ( aLaunchMode == CLcLocationAppInfo::EStandAloneMode ) ? ETrue : EFalse,
- appInfo->CommandLineParamters(),
- aChainedAppExitObserver );
-
- CleanupStack::PopAndDestroy( appInfo );
-
- DEBUG("- CLcServiceImpl::LaunchLocationApplicationL" )
- }
-
-// ---------------------------------------------------------------------------
-// void CLcServiceImpl::SetObserverL
-// ---------------------------------------------------------------------------
-//
-void CLcServiceImpl::SetObserverL( MLcNotification& aObserver )
- {
- if ( iObserver )
- {
- User::Leave( KErrAlreadyExists );
- }
-
- iObserver = &aObserver;
-
- iNotificationAO->IssueRequest();
- }
-
-// ---------------------------------------------------------------------------
-// TInt CLcServiceImpl::RemoveObserver
-// ---------------------------------------------------------------------------
-//
-TInt CLcServiceImpl::RemoveObserver()
- {
- if ( !iObserver )
- {
- return KErrNotFound;
- }
-
- iObserver = NULL;
-
- // If there is a popup outstanding then do nothing. If not remove the
- // notification
- if ( !iPopUp )
- {
- iNotificationAO->CancelRequest();
- }
-
- return KErrNone;
- }
-
-// ---------------------------------------------------------------------------
-// void CLcServiceImpl::LcStatusChangedL
-// ---------------------------------------------------------------------------
-//
-void CLcServiceImpl::LcStatusChangedL( TInt aErrorCode )
- {
- // If we are displaying the pop-up then we need to transfer the changes
- // to the pop-up first
- if ( iPopUp )
- {
- // Obtain the new list of applications from the Location Centre Server and
- // update the Location Centre pop-up with that list.
- CLcLocationAppInfoArray* array = NULL;
- TInt error = KErrNone;
-
- switch( iPopupOutStanding )
- {
- case ELcPopupWithFiltering:
- {
- // Incase we face any errors in retrival then we can Ignore the
- // updations
- TRAP( error, array = GetLocationApplicationsL( *iFilter ));
- break;
- }
- case ELcPopupWithSpecifiedApps:
- case ELcPopupWithoutSpecifedApps:
- {
- TBool includeflag = EFalse;
- if ( iPopupOutStanding == ELcPopupWithSpecifiedApps )
- {
- includeflag = ETrue;
- }
-
- // Incase we face any errors in retrival then we can Ignore the
- // updations
- TRAP( error, array = LcSyncOperation::GetLocationApplicationsL(
- iSession, iAppArray, includeflag ));
- break;
- }
- default:
- {
- break;
- }
- }
-
- if ( !error && array )
- {
- // The ownership of the array is transferred to the list box.
- TRAP_IGNORE( CleanupStack::PushL( array );
- iPopUpListBox->UpdateListBoxL( array );
- CleanupStack::Pop( array );
- );
- }
- else if ( KErrNotFound == error )
- {
- if ( iPopUp )
- {
- iPopUp->CancelPopup();
- }
- iPopUp = NULL;
-
- delete iPopUpListBox;
- iPopUpListBox = NULL;
- }
- }
-
- // Notify the client regarding the changes to Location Centre Registry
- if ( iObserver )
- {
- iObserver->LcStatusChangedL( aErrorCode );
- }
- }
-
-// ---------------------------------------------------------------------------
-// void CLcServiceImpl::OperationComplete
-// ---------------------------------------------------------------------------
-//
-void CLcServiceImpl::OperationComplete( TInt aError )
- {
- User::RequestComplete( iStatus, aError );
-
- // We can now delete the asynchronous operation
- delete iAsyncOperation;
- iAsyncOperation = NULL;
- }
-
-// ---------------------------------------------------------------------------
-// void CLcServiceImpl::GetLocationApplicationsL
-// ---------------------------------------------------------------------------
-//
-void CLcServiceImpl::GetLocationApplicationsL(
- TRequestStatus& aStatus,
- const TLcLocationAppFilter& aLocationAppFilter,
- CLcLocationAppInfoArray*& aAppInfoArray )
- {
- aStatus = KRequestPending;
-
- // If there is an asynchronous operation then leave with KErrInUse
- if ( iAsyncOperation )
- {
- User::Leave( KErrInUse );
- }
-
- // Create the Asynchronous Operations class
- iAsyncOperation = CLcAsyncOperation::NewL( iSession, *this );
-
- // Set the status to KRequestPending
- aStatus = KRequestPending;
- iStatus = &aStatus;
-
- // Issue the request to the ASP
- iAsyncOperation->GetLocationApplicationsL( aLocationAppFilter,
- aAppInfoArray );
- }
-
-// ---------------------------------------------------------------------------
-// void CLcServiceImpl::SelectLocationApplicationL
-// ---------------------------------------------------------------------------
-//
-TPtrC CLcServiceImpl::SelectLocationApplicationL(
- CLcLocationAppInfoArray* aAppInfoArray )
- {
- // The App Info arrays ownership is tranferred to the List. So push it
- // to the Cleanup stack until the ownership is completely transferred.
- CleanupStack::PushL( aAppInfoArray );
-
- iPopUpListBox = new ( ELeave ) CLcPopupListBox( aAppInfoArray );
- CleanupStack::Pop( aAppInfoArray );
-
- // Construct the popup with the list
- iPopUp = CAknPopupList::NewL( iPopUpListBox,
- R_AVKON_SOFTKEYS_SELECT_CANCEL__SELECT,
- AknPopupLayouts::EMenuGraphicWindow );
- iPopUpListBox->ConstructL( iPopUp );
- // iPopUp->SetBorder( AknBorderId::EAknBorderMenuPopup );
-
- // Set up notification events
- iNotificationAO->IssueRequest();
-
- // Display the pop-up and let user selection.
- TInt popupOk = iPopUp->ExecuteLD();
- iPopUp = NULL;
-
- // Only we are observing for notifications. We dont need it anymore
- // Cancel it
- if ( !iObserver )
- {
- iNotificationAO->CancelRequest();
- }
-
- if ( popupOk )
- {
- delete iSelectedAppId;
- iSelectedAppId = NULL;
-
- iSelectedAppId = iPopUpListBox->AppInfoId().AllocL();
-
- delete iPopUpListBox;
- iPopUpListBox = NULL;
-
- return *iSelectedAppId;
- }
- else
- {
- delete iPopUpListBox;
- iPopUpListBox = NULL;
-
- return TPtrC();
- }
- }
-
-// End of File