add alert messages when bluetooth GPS connection cannot be enabled

2 files changed, 45 insertions, 9 deletions

diff --git a/src/org/broeuschmeul/android/gps/bluetooth/provider/BlueetoothGpsManager.java b/src/org/broeuschmeul/android/gps/bluetooth/provider/BlueetoothGpsManager.java
index 91489a5..bb52922 100644
--- a/src/org/broeuschmeul/android/gps/bluetooth/provider/BlueetoothGpsManager.java
+++ b/src/org/broeuschmeul/android/gps/bluetooth/provider/BlueetoothGpsManager.java
@@ -105,6 +105,7 @@ public class BlueetoothGpsManager {
 	private LocationManager locationManager;

 	private SharedPreferences sharedPreferences;

 	private ConnectedGps connectedGps;

+	private int disableReason = 0;

 	private Notification connectionProblemNotification;

 	private Notification serviceStoppedNotification;

 	private Context appContext;

@@ -140,6 +141,15 @@ public class BlueetoothGpsManager {
 				appContext.getString(R.string.service_closed_because_connection_problem_notification), 

 				restartPendingIntent);

 	}

+

+	private void setDisableReason(int reasonId){

+		disableReason = reasonId;

+	}

+	

+	public int getDisableReason(){

+		return disableReason;

+	}

+	

 	/**

 	 * @return true if the bluetooth GPS is enabled

 	 */

@@ -154,29 +164,36 @@ public class BlueetoothGpsManager {
 	        if (bluetoothAdapter == null) {

 	            // Device does not support Bluetooth

 	        	Log.e("BT test", "Device does not support Bluetooth");

+	        	disable(R.string.msg_bluetooth_unsupported);

 	        } else if (!bluetoothAdapter.isEnabled()) {

 				// Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);

 				//	startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);

 	        	Log.e("BT test", "Bluetooth is not enabled");

+	        	disable(R.string.msg_bluetooth_disabled);

 	        } else if (Settings.Secure.getInt(callingService.getContentResolver(),Settings.Secure.ALLOW_MOCK_LOCATION, 0)==0){

 	        	Log.e("BT test", "Mock location provider OFF");

+	        	disable(R.string.msg_mock_location_disabled);

 	        } else if ( (! locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER))

 	        		 && (sharedPreferences.getBoolean(BluetoothGpsProviderService.PREF_REPLACE_STD_GPS, true))

 	        			) {

 	        	Log.e("BT test", "GPS location provider OFF");

+	        	disable(R.string.msg_gps_provider_disabled);

 	        } else {

 				final BluetoothDevice gpsDevice = bluetoothAdapter.getRemoteDevice(gpsDeviceAddress);

 				if (gpsDevice == null){

 					Log.e("BT test", "GPS device not found");       	    	

+		        	disable(R.string.msg_bluetooth_gps_unavaible);

 				} else {

 					Log.e("BT test", "current device: "+gpsDevice.getName() + " -- " + gpsDevice.getAddress());

 					try {

 						gpsSocket = gpsDevice.createRfcommSocketToServiceRecord(UUID.fromString("00001101-0000-1000-8000-00805F9B34FB"));

 					} catch (IOException e) {

 						Log.e("BT test", "Error during connection", e);

+	    				gpsSocket = null;

 					}

 					if (gpsSocket == null){

 						Log.e("BT test", "Error while establishing connection: no socket");

+			        	disable(R.string.msg_bluetooth_gps_unavaible);

 					} else {

 						Runnable connectThread = new Runnable() {							

 							@Override

@@ -197,9 +214,11 @@ public class BlueetoothGpsManager {
 											gpsSocket = gpsDevice.createRfcommSocketToServiceRecord(UUID.fromString("00001101-0000-1000-8000-00805F9B34FB"));

 										} catch (IOException e) {

 											Log.e("BT test", "Error during connection", e);

+						    				gpsSocket = null;

 										}

 										if (gpsSocket == null){

 											Log.e("BT test", "Error while establishing connection: no socket");

+								        	disable(R.string.msg_bluetooth_gps_unavaible);

 										} else {

 											// Cancel discovery because it will slow down the connection

 											bluetoothAdapter.cancelDiscovery();

@@ -218,6 +237,7 @@ public class BlueetoothGpsManager {
 								} catch (IOException connectException) {

 									// Unable to connect

 									Log.e("BT test", "error while connecting to socket", connectException);									

+									disable(R.string.msg_bluetooth_gps_unavaible);

 								} finally {

 									nbRetriesRemaining--;

 									if (! connected) {

@@ -259,6 +279,11 @@ public class BlueetoothGpsManager {
 		}

 	}

 	

+	public synchronized void disable(int reasonId) {

+		setDisableReason(reasonId);

+    	disable();

+	}

+		

 	public synchronized void disable() {

 		if (enabled){

 			enabled = false;

@@ -330,7 +355,15 @@ public class BlueetoothGpsManager {
 

 	private void notifyNmeaSentence(final String nmeaSentence){

 		if (enabled){

-			final String recognizedSentence = parser.parseNmeaSentence(nmeaSentence);

+			String sentence = null;

+			try {

+				sentence = parser.parseNmeaSentence(nmeaSentence);

+			} catch (SecurityException e){

+				// a priori Mock Location is disabled

+				sentence = null;

+				disable(R.string.msg_mock_location_disabled);

+			}

+			final String recognizedSentence = sentence;

 			final long timestamp = System.currentTimeMillis();

 			if (recognizedSentence != null){

 				Log.e("BT test", "NMEA : "+timestamp+" "+recognizedSentence);

diff --git a/src/org/broeuschmeul/android/gps/bluetooth/provider/BluetoothGpsProviderService.java b/src/org/broeuschmeul/android/gps/bluetooth/provider/BluetoothGpsProviderService.java
index 22b6a0c..1b5c238 100644
--- a/src/org/broeuschmeul/android/gps/bluetooth/provider/BluetoothGpsProviderService.java
+++ b/src/org/broeuschmeul/android/gps/bluetooth/provider/BluetoothGpsProviderService.java
@@ -94,10 +94,6 @@ public class BluetoothGpsProviderService extends Service implements NmeaListener
 		}

 		if (ACTION_START_GPS_PROVIDER.equals(intent.getAction())){

 			if (gpsManager == null){

-				Notification notification = new Notification(R.drawable.icon, this.getString(R.string.foreground_gps_provider_started_notification),  System.currentTimeMillis());

-				Intent myIntent = new Intent(this, BluetoothGpsActivity.class);

-				PendingIntent myPendingIntent = PendingIntent.getActivity(this, 0, myIntent, PendingIntent.FLAG_CANCEL_CURRENT);

-				notification.setLatestEventInfo(getApplicationContext(), this.getString(R.string.foreground_service_started_notification_title), this.getString(R.string.foreground_gps_provider_started_notification), myPendingIntent);

 				if (BluetoothAdapter.checkBluetoothAddress(deviceAddress)){

 					String mockProvider = LocationManager.GPS_PROVIDER;

 					if (! sharedPreferences.getBoolean(PREF_REPLACE_STD_GPS, true)){

@@ -111,6 +107,10 @@ public class BluetoothGpsProviderService extends Service implements NmeaListener
 					}

 					if (enabled) {

 						gpsManager.enableMockLocationProvider(mockProvider);

+						Notification notification = new Notification(R.drawable.icon, this.getString(R.string.foreground_gps_provider_started_notification),  System.currentTimeMillis());

+						Intent myIntent = new Intent(this, BluetoothGpsActivity.class);

+						PendingIntent myPendingIntent = PendingIntent.getActivity(this, 0, myIntent, PendingIntent.FLAG_CANCEL_CURRENT);

+						notification.setLatestEventInfo(getApplicationContext(), this.getString(R.string.foreground_service_started_notification_title), this.getString(R.string.foreground_gps_provider_started_notification), myPendingIntent);

 						startForeground(R.string.foreground_gps_provider_started_notification, notification);

 						toast.setText(this.getString(R.string.msg_gps_provider_started));

 						toast.show();				

@@ -180,6 +180,13 @@ public class BluetoothGpsProviderService extends Service implements NmeaListener
 		BlueetoothGpsManager manager = gpsManager;

 		gpsManager  = null;

 		if (manager != null){

+			if (manager.getDisableReason() != 0){

+				toast.setText(manager.getDisableReason());

+				toast.show();

+			} else {

+				toast.setText(R.string.msg_gps_provider_stopped);

+				toast.show();

+			}

 			manager.removeNmeaListener(this);

 			manager.disableMockLocationProvider();

 			manager.disable();

@@ -195,10 +202,6 @@ public class BluetoothGpsProviderService extends Service implements NmeaListener
 			edit.putBoolean(PREF_START_GPS_PROVIDER,false);

 			edit.commit();

 		}

-//		toast.setText(this.getString(R.string.msg_nmea_recording_stopped));

-//		toast.show();

-		toast.setText(this.getString(R.string.msg_gps_provider_stopped));

-		toast.show();

 		super.onDestroy();

 	}