commit 58fdb78698bd104b336af27e0a765febcaf245db
author anaddaf <anaddaf@google.com> Mon Mar 09 13:32:42 2015 -0700
committer anaddaf <anaddaf@google.com> Mon Mar 09 19:34:30 2015 -0700
tree 3095c37220bb494a9ea9fa7485a4f2246f581944
parent 7020e0688c7968192d5f605305db8c383a9f949f

Updating the sample to use the Main thread for showing a Toast message

Bug: 19358654
Change-Id: I1be5fe5a92a6ea8d7a3afe92e8a83af1aca3de76

wearable/wear/Geofencing/Application/src/main/java/com/example/android/wearable/geofencing/GeofenceTransitionsIntentService.java

diff --git a/wearable/wear/Geofencing/Application/src/main/java/com/example/android/wearable/geofencing/GeofenceTransitionsIntentService.java b/wearable/wear/Geofencing/Application/src/main/java/com/example/android/wearable/geofencing/GeofenceTransitionsIntentService.java
index 8ae0cbc..53117e3 100644
--- a/wearable/wear/Geofencing/Application/src/main/java/com/example/android/wearable/geofencing/GeofenceTransitionsIntentService.java
+++ b/wearable/wear/Geofencing/Application/src/main/java/com/example/android/wearable/geofencing/GeofenceTransitionsIntentService.java
@@ -23,8 +23,11 @@
 import static com.example.android.wearable.geofencing.Constants.TAG;
 
 import android.app.IntentService;
+import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
 import android.util.Log;
 import android.widget.Toast;
 
@@ -100,13 +103,25 @@
                 // Delete the data item when leaving a geofence region.
                 mGoogleApiClient.blockingConnect(CONNECTION_TIME_OUT_MS, TimeUnit.MILLISECONDS);
                 Wearable.DataApi.deleteDataItems(mGoogleApiClient, GEOFENCE_DATA_ITEM_URI).await();
-                Toast.makeText(this, getString(R.string.exiting_geofence),
-                        Toast.LENGTH_SHORT).show();
+                showToast(this, R.string.exiting_geofence);
                 mGoogleApiClient.disconnect();
             }
         }
     }
 
+    /**
+     * Showing a toast message, using the Main thread
+     */
+    private void showToast(final Context context, final int resourceId) {
+        Handler mainThread = new Handler(Looper.getMainLooper());
+        mainThread.post(new Runnable() {
+            @Override
+            public void run() {
+                Toast.makeText(context, context.getString(resourceId), Toast.LENGTH_SHORT).show();
+            }
+        });
+    }
+
     @Override
     public void onConnected(Bundle connectionHint) {
     }