public void drawInterest(Interest interest, List<Tag> tags) {
// System.out.println(interest.getId());
List<GeoPt> locations = interest.getLocations();
if (locations.isEmpty()) return;
if (locations.size() == 1) {
// draw a marker
String markerText = "";
// coordinates
double latitude = locations.get(0).getLatitude();
double longitude = locations.get(0).getLongitude();
// tags name
ArrayList<String> listTagsName = new ArrayList<>();
for (Long tagID : interest.getTagIds()) {
for (Tag tag : tags) {
if (tag.getId().equals(tagID)) {
listTagsName.add(tag.getName());
}
}
}
if (!listTagsName.isEmpty()) {
markerText += Joiner.on(", ").join(listTagsName);
}
// submitter
UserAccount submitter = interest.getSubmitter();
if (submitter != null) {
markerText += "\n" + submitter.getUsername();
}
mMap.addMarker(
new MarkerOptions().position(new LatLng(latitude, longitude)).title(markerText));
} else {
PolygonOptions options = new PolygonOptions();
for (GeoPt geoPt : locations) {
double latitude = geoPt.getLatitude();
double longitude = geoPt.getLongitude();
options.add(new LatLng(latitude, longitude));
}
int color = Color.parseColor(getColorOfInterest(interest, tags));
options.fillColor(color);
options.strokeColor(color);
mMap.addPolygon(options);
}
}
