Updated readme

Author: Rvthof

README.md

@@ -1,4 +1,25 @@
-GeolocationForPhoneGap
-======================
+#GeolocationForPhoneGap
 
 The Geolocation widget enables PhoneGap native geolocation functionality within your Mendix mobile application. This is a widget that will be functional from Mendix 5.10.
+
+## Configuration
+
+Place the widget in a dataview where you want the button to be placed. Make sure this form is reachable from a mobile application.
+
+### Button
+#### Label
+The label text that is shown on the button.
+
+#### Class
+An optional class to be placed directly on the button dom node.
+
+### Data source
+#### Latitude Attribute
+The attribute on the dataview object where the latitude should be set to.
+
+#### Longitude Attribute
+The attribute on the dataview object where the longitude should be set to.
+
+### Events
+#### On change microflow
+An optional microflow that will be triggered once the location has been retrieved. It is advised to use this at least with a Refresh in client call, to make sure the UI is updated correctly.