/**
* @param url full URL request
* @return the list of POI, of null if technical issue.
*/
public ArrayList<POI> getThem(String url) {
Log.d(BonusPackHelper.LOG_TAG, "NominatimPOIProvider:get:" + url);
String jString = BonusPackHelper.requestStringFromUrl(url);
if (jString == null) {
Log.e(BonusPackHelper.LOG_TAG, "NominatimPOIProvider: request failed.");
return null;
}
try {
JSONArray jPlaceIds = new JSONArray(jString);
int n = jPlaceIds.length();
ArrayList<POI> pois = new ArrayList<POI>(n);
Bitmap thumbnail = null;
for (int i = 0; i < n; i++) {
JSONObject jPlace = jPlaceIds.getJSONObject(i);
POI poi = new POI(POI.POI_SERVICE_NOMINATIM);
poi.mId = jPlace.optLong("osm_id");
poi.mLocation = new GeoPoint(jPlace.getDouble("lat"), jPlace.getDouble("lon"));
poi.mCategory = jPlace.optString("class");
poi.mType = jPlace.getString("type");
poi.mDescription = jPlace.optString("display_name");
poi.mThumbnailPath = jPlace.optString("icon", null);
if (i == 0 && poi.mThumbnailPath != null) {
// first POI, and we have a thumbnail: load it
thumbnail = BonusPackHelper.loadBitmap(poi.mThumbnailPath);
}
poi.mThumbnail = thumbnail;
pois.add(poi);
}
return pois;
} catch (JSONException e) {
e.printStackTrace();
return null;
}
}
public void testGetBearingTo() {
// assertEquals(195, test_user.getBearingTo(test_wp), 5);
test_wp.setLocation(39.949120, -76.735165, 0.0); // Kinsley
test_user.setLocation(39.949778, -76.734095, 0.0); // Parking lot outside kinsley
assertEquals(240.0, test_user.getBearingTo(test_wp), 15.0);
test_user.setLocation(39.944201, -76.733221, 0.0);
assertEquals(345.0, test_user.getBearingTo(test_wp), 15.0);
}
