/**
* Queries the plan.epfl.ch website and return the results
*
* @param text the query.
* @param max the maximum number of results.
*/
public static List<MapItem> searchTextOnEpflWebsite(String text, int max) {
List<MapItem> list = new LinkedList<MapItem>();
URL searchUrl;
try {
searchUrl = new URL("http://plan.epfl.ch/search?keyword=" + URLEncoder.encode(text, "UTF-8"));
} catch (MalformedURLException e) {
e.printStackTrace();
return list;
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
return list;
}
Gson gson = new Gson();
try {
InputStreamReader reader = new InputStreamReader(searchUrl.openStream());
BasicSearchResponse response = gson.fromJson(reader, BasicSearchResponse.class);
if (response != null && response.features != null) {
for (int i = 0; i < response.features.length && i < max; i++) {
GeometryR geometry = response.features[i].geometry;
SearchProperties properties = response.features[i].properties;
if (geometry != null && properties != null) {
String description = null;
if (properties.room != null && properties.room.length() > 0) {
description = properties.room;
}
double longitude = CoordinateConverter.convertEPSG4326ToLon(geometry.coordinates[0]);
double latitude = CoordinateConverter.convertEPSG4326ToLat(geometry.coordinates[1]);
MapItem mapItem = new MapItem(properties.text, latitude, longitude, -1, -1);
if (description != null) {
mapItem.setDescription(description);
}
try {
int floor = Integer.parseInt(properties.floor);
mapItem.setFloor(floor);
} catch (Exception e) {
}
mapItem.setCategory(properties.category);
list.add(mapItem);
}
}
}
} catch (Exception e) {
e.printStackTrace();
return list;
}
return list;
}
/**
* Launch the map with the map element to be displayed
*
* @param mapItem a map element to be displayed.
*/
private void startMapActivity(MapItem mapItem) {
trackEvent("SelectResult", mapItem.getTitle());
Intent startMapActivity = new Intent(this, MapMainView.class);
startMapActivity.putExtra("MapElement", mapItem);
startMapActivity.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
startActivity(startMapActivity);
}
@Override
public void searchResultsUpdated() {
List<MapItem> results = mModel.getSearchResults();
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, R.layout.map_list);
if (results.size() > 0) {
for (MapItem meb : results) {
adapter.add(meb.getTitle());
}
parseAndDisplayResult(adapter, results);
} else {
mLayout.setText(getString(R.string.map_search_no_results));
}
}