WeatherInformation:

Trying synchronous call:
LocationServices.FusedLocationApi.requestLocationUpdates

diff --git a/Android/WeatherInformation/src/de/example/exampletdd/MapActivity.java b/Android/WeatherInformation/src/de/example/exampletdd/MapActivity.java
index 0ddfa30..92fea33 100644 (file)
--- a/Android/WeatherInformation/src/de/example/exampletdd/MapActivity.java
+++ b/Android/WeatherInformation/src/de/example/exampletdd/MapActivity.java
@@ -230,6 +230,8 @@ public class MapActivity extends FragmentActivity implements
                        Toast.makeText(this, "You are not yet connected to Google Play Services.", Toast.LENGTH_LONG).show();
                }
         }
+        // Trying to use the synchronous calls. Problems: mGoogleApiClient read/store from different threads.
+        // new GetLocationTask(this).execute();
     }
     
     private void updateUI(final WeatherLocation weatherLocation) {
@@ -612,6 +614,48 @@ public class MapActivity extends FragmentActivity implements
      *                                                         Google Play Services LocationListener
      *
      *****************************************************************************************************/
+    private class GetLocationTask extends AsyncTask<Void, Void, Void> {
+       // Store the context passed to the AsyncTask when the system instantiates it.
+        private final Context localContext;
+        
+        private GetLocationTask(final Context localContext) {
+                       this.localContext = localContext;
+               }
+
+               @Override
+               protected Void doInBackground(final Void... params) {
+                       final MapActivity activity = (MapActivity) this.localContext;
+               
+               // TODO: Somehow I should show a progress dialog.
+               // If Google Play Services is available
+               if (activity.servicesConnected()) {
+                       if (activity.mGoogleApiClient.isConnected()) {
+                               // TODO: Hopefully there will be results even if location did not change...
+                               final LocationRequest locationRequest = LocationRequest.create();
+                       locationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
+                       locationRequest.setInterval(1000);
+                               final FusedLocationProviderApi fusedLocationApi = LocationServices.FusedLocationApi;
+                               // TODO: What if between mGoogleApiClient.isConnected() and this point mGoogleApiClient is disconnected? Android sucks?
+                               // esto tiene mala pinta:
+                               // 1. mGoogleApiClient read/store desde distintos hilos
+                               // 2. el hilo de UI podría desconectar entre este punto y isConnected y
+                               // aquí no sé que va a pasar si está desconectado. Quizás no pase nada y simplemente status retorna error?
+                               final com.google.android.gms.common.api.Status status =
+                                               fusedLocationApi.requestLocationUpdates(
+                                                               activity.mGoogleApiClient,
+                                                               locationRequest,
+                                                               activity,
+                                                               activity.getMainLooper()).await();
+                       } else {
+                               // TODO: string resource
+                               Toast.makeText(activity, "You are not yet connected to Google Play Services.", Toast.LENGTH_LONG).show();
+                       }
+               }
+                       return null;
+               }
+       
+    }
+    
        @Override
        public void onLocationChanged(final Location location) {
                // It was called from onClickGetLocation (UI thread) This method will run in the same thread (the UI thread)