added help text when no favourite

app/src/main/java/com/rthoni/stssaguenay/ui/fragments/HomeFragment.java

     @BindView(R.id.swipeContainer)
     SwipeRefreshLayout _swipeRefreshLayout;
 
+    @BindView(R.id.textHelp)
+    TextView _textHelp;
+
     private FavouriteStopsAdapter _adapter;
 
     private LuConsumer<UserFavouriteStopsDbo> _onFavouriteStopClicked;
     public void loadFavourites()
     {
         List<UserFavouriteStopsDbo> favourites = STSBusiness.getFavouriteStops(getContext());
+        _textHelp.setVisibility(favourites.size() == 0 ? View.VISIBLE : View.GONE);
         _adapter.setFavourites(favourites);
         loadSchedules();
     }
 
     public void loadSchedules()
     {
+        if (_adapter.getFavourites().size() == 0)
+        {
+            setRefreshing(false);
+            return;
+        }
         setRefreshing(true);
         _adapter.setSchedules(null);
         TimeZone tz = TimeZone.getDefault();

app/src/main/res/layout/fragment_home.xml

         android:id="@+id/textView"
         android:text="@string/favourites_stops"
         android:layout_alignParentTop="true"
-        android:layout_alignParentLeft="true"
         android:layout_alignParentStart="true"
-        android:layout_alignParentRight="true"
         android:layout_alignParentEnd="true"/>
 
-    <android.support.v4.widget.SwipeRefreshLayout
-        xmlns:android="http://schemas.android.com/apk/res/android"
-        android:id="@+id/swipeContainer"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
+    <TextView
+        android:text="@string/favourite_none"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:id="@+id/textHelp"
         android:layout_below="@+id/textView"
-        android:layout_alignParentLeft="true"
         android:layout_alignParentStart="true"
-        android:layout_alignParentRight="true"
         android:layout_alignParentEnd="true"
-        android:layout_alignParentBottom="true">
+        android:gravity="center_horizontal"/>
+
+    <android.support.v4.widget.SwipeRefreshLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:id="@+id/swipeContainer"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@+id/textHelp">
 
         <android.support.v7.widget.RecyclerView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:id="@+id/listFavouritesStops"
             android:scrollbars="vertical"
-            android:fadeScrollbars="true"/>
+            android:fadeScrollbars="true"
+            android:layout_alignParentBottom="true"/>
 
     </android.support.v4.widget.SwipeRefreshLayout>
 </RelativeLayout>

app/src/main/res/values/strings.xml

     <string name="loading_routes">Loading routes&#8230;</string>
     <string name="loading_stops">Loading stops&#8230;</string>
 
+    <string name="favourite_none">You don\'t have any favourite yet.\nUse the + button to add one, or search a stop using the left menu without adding it to your favourites</string>
     <string name="favourite_remove">Remove favourite</string>
     <string name="favourite_remove_confirm">Do you really want to remove %1$s?</string>
     <string name="favourite_removed">%1$s has been removed</string>