/** Display all routes in an exapandable list */
public void displayRoutes() {
TramHunterDB db = new TramHunterDB();
routes = db.getRoutes();
db.close();
List<Map<String, String>> groupData = new ArrayList<Map<String, String>>();
List<List<Map<String, String>>> childData = new ArrayList<List<Map<String, String>>>();
for (int i = 0; i < routes.size(); i++) {
Route route = routes.get(i);
Map<String, String> curGroupMap = new HashMap<String, String>();
curGroupMap.put("route", "Route " + route.getNumber());
curGroupMap.put("to", route.getDestinationString());
groupData.add(curGroupMap);
List<Map<String, String>> children = new ArrayList<Map<String, String>>();
List<Destination> destinations = route.getDestinations();
for (Destination d : destinations) {
Map<String, String> curChildMap = new HashMap<String, String>();
curChildMap.put("destination", d.getDestination());
children.add(curChildMap);
}
childData.add(children);
}
// Set up our adapter
mAdapter =
new SimpleExpandableListAdapter(
this,
groupData,
R.layout.routes_list_row,
new String[] {"route", "to"},
new int[] {R.id.route_name, R.id.route_dest},
childData,
android.R.layout.simple_expandable_list_item_1,
new String[] {"destination"},
new int[] {android.R.id.text1, android.R.id.text2});
setListAdapter(mAdapter);
}