/*
Given two buildings, filterout all places within given range
*/
private void displayAllPlacesWithinRange(Building building1, Building building2, int range) {
PlaceFactory places = PlaceFactory.getInstance();
Set<Place> places1 = places.findPlacesWithinDistance(building1.getLatLon(), range);
Set<Place> places2 = places.findPlacesWithinDistance(building2.getLatLon(), range);
List<Place> placesWithinRange = new ArrayList<Place>();
for (Place p : places1) {
if (places2.contains(p)) {
placesWithinRange.add(p);
}
}
plotPlaces(placesWithinRange);
}
protected void onPostExecute(String jSONOfPlaces) {
// CPSC 210 Students: Given JSON from FourQuest, parse it and load
// PlaceFactory
JSONObject obj = null;
try {
obj = new JSONObject(jSONOfPlaces);
JSONObject response = obj.getJSONObject("response");
JSONArray items = response.getJSONArray("groups").getJSONObject(0).getJSONArray("items");
for (int i = 0; items.length() > i; i++) {
// parse out the info needed to construct a eating place
String name = items.getJSONObject(i).getJSONObject("venue").getString("name");
Double lat =
items
.getJSONObject(i)
.getJSONObject("venue")
.getJSONObject("location")
.getDouble("lat");
Double lng =
items
.getJSONObject(i)
.getJSONObject("venue")
.getJSONObject("location")
.getDouble("lng");
// construct eating place
EatingPlace ep = new EatingPlace(name, new LatLon(lat, lng));
// add eating place to placefactory
PlaceFactory places = PlaceFactory.getInstance();
places.add(ep);
}
} catch (JSONException e) {
e.printStackTrace();
}
// Display how many places added to the placefactory
int num = PlaceFactory.getInstance().getNumberOfPlaces();
AlertDialog aDialog = createSimpleDialog("Found " + num + " Places near UBC");
aDialog.show();
}
