public void clear() {
for (Polygon marker : _overlays) {
marker.setVisible(false);
_mapOverlayManager.removeOverlay(marker);
}
_overlays.clear();
}
public void handleUpdate(TimedPolygonModel model) {
clear();
LatLngBounds bounds = LatLngBounds.newInstance();
double maxTime = model.getMaxTime();
for (TimedPolygon tp : model.getPolygons()) {
Polygon poly = tp.getPolyline();
String color = getColorForTime(tp.getTime(), maxTime);
double opacity = getOpacityForTime(tp.getTime(), maxTime);
poly.setFillStyle(PolyStyleOptions.newInstance(color, 1, opacity));
poly.setStrokeStyle(PolyStyleOptions.newInstance(color, 1, opacity));
_mapOverlayManager.addOverlay(poly);
_overlays.add(poly);
LatLngBounds b = poly.getBounds();
bounds.extend(b.getNorthEast());
bounds.extend(b.getSouthWest());
}
if (!bounds.isEmpty()) {
MapWidget map = _mapOverlayManager.getMapWidget();
if (model.isComplete()) {
int zoom = map.getBoundsZoomLevel(bounds);
map.setCenter(bounds.getCenter(), zoom);
List<String> colors = new ArrayList<String>();
for (int i = 0; i <= 6; i++) {
double ratio = i / 6.0;
colors.add(_colormap.getColor(ratio));
}
String fromLabel = "0 mins";
String toLabel = model.getMaxTime() + " mins";
_colorGradientControl.setGradient(colors, fromLabel, toLabel);
} else {
map.setCenter(_queryModel.getLocation());
}
}
}
private void createEnvironment(
String name, int floors, Polygon outline, final List<ExtSensor> sensors) {
// create GPS outline String
String gpsOutline = "";
for (int i = 0; i < outline.getVertexCount(); i++) {
LatLng vertex = outline.getVertex(i);
gpsOutline += vertex.toUrlValue() + ";";
}
gpsOutline = gpsOutline.substring(0, gpsOutline.length() - 1);
// create GPS position String
String position = outline.getBounds().getCenter().toUrlValue();
// prepare request properties
final Method method = RequestBuilder.POST;
final UrlBuilder urlBuilder =
new UrlBuilder()
.setProtocol(CommonSenseClient.Urls.PROTOCOL)
.setHost(CommonSenseClient.Urls.HOST);
urlBuilder.setPath(Urls.PATH_ENVIRONMENTS + ".json");
final String url = urlBuilder.buildString();
final String sessionId = SessionManager.getSessionId();
String body = "{\"environment\":{";
body += "\"" + ExtEnvironment.NAME + "\":\"" + name + "\",";
body += "\"" + ExtEnvironment.FLOORS + "\":" + floors + ",";
body += "\"" + ExtEnvironment.OUTLINE + "\":\"" + gpsOutline + "\",";
body += "\"" + ExtEnvironment.POSITION + "\":\"" + position + "\"}";
body += "}";
// prepare request callback
RequestCallback reqCallback =
new RequestCallback() {
@Override
public void onError(Request request, Throwable exception) {
LOG.warning("POST environments onError callback: " + exception.getMessage());
onCreateEnvironmentFailure();
}
@Override
public void onResponseReceived(Request request, Response response) {
LOG.finest("POST environments response received: " + response.getStatusText());
int statusCode = response.getStatusCode();
if (Response.SC_CREATED == statusCode) {
onCreateEnvironmentSuccess(response.getText(), sensors);
} else {
LOG.warning("POST environments returned incorrect status: " + statusCode);
onCreateEnvironmentFailure();
}
}
};
// send request
try {
RequestBuilder builder = new RequestBuilder(method, url);
builder.setHeader("X-SESSION_ID", sessionId);
builder.setHeader("Content-Type", "application/json");
builder.sendRequest(body, reqCallback);
} catch (Exception e) {
LOG.warning("POST environments request threw exception: " + e.getMessage());
reqCallback.onError(null, e);
}
}
public void setVisible(boolean visible) {
for (Polygon marker : _overlays) marker.setVisible(visible);
}
