private void toggleHeatMapVisibility() {
if (heatMapVisible) {
heatMapVisible = false;
mapView.getOverlays().remove(heatMapOverlay);
mapView.invalidate();
} else {
heatMapVisible = true;
mapView.getOverlays().add(heatMapOverlay);
mapView.invalidate();
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
noteOverlay.setContext(this);
setContentView(R.layout.heat_map);
mapView.getOverlays().add(routeOverlay);
mapView.getOverlays().add(traceOverlay);
if (!sessionManager.isSessionSaved()) {
mapView.getOverlays().add(locationOverlay);
}
}
private void initializeMap() {
mapView.setSatellite(settingsHelper.isSatelliteView());
if (settingsHelper.isFirstLaunch()) {
mapView.getController().setZoom(16);
Location location = locationHelper.getLastLocation();
if (location != null) {
GeoPoint geoPoint = geoPoint(location);
mapView.getController().setCenter(geoPoint);
}
settingsHelper.setFirstLaunch(false);
}
}
protected void centerMap() {
if (locationHelper.getLastLocation() != null) {
GeoPoint geoPoint = geoPoint(locationHelper.getLastLocation());
MapController controller = mapView.getController();
controller.animateTo(geoPoint);
}
}
@Override
@Subscribe
public void onEvent(SessionChangeEvent event) {
super.onEvent(event);
refreshNotes();
mapView.invalidate();
}
public void noteClicked(OverlayItem item, int index) {
suppressNextTap();
mapView.getController().animateTo(item.getPoint());
noteClicked(index);
}
private void showSession() {
if (sessionManager.isSessionSaved() && zoomToSession) {
LocationConversionHelper.BoundingBox boundingBox = boundingBox(sessionManager.getSession());
mapView.getController().zoomToSpan(boundingBox.getLatSpan(), boundingBox.getLonSpan());
mapView.getController().animateTo(boundingBox.getCenter());
}
}
private void refresh() {
boolean complete = (requestsOutstanding == 0) && soundTraceComplete;
if (complete) {
stopSpinner();
} else {
startSpinner();
}
if (!complete) mapView.invalidate();
}
private void initialize() {
if (!initialized) {
showSession();
mapView.getOverlays().add(noteOverlay);
initialized = true;
}
}
@Override
public void onClick(View view) {
switch (view.getId()) {
case R.id.toggle_heat_map_button:
toggleHeatMapVisibility();
updateButtons();
break;
case R.id.zoom_in:
mapView.getController().zoomIn();
break;
case R.id.zoom_out:
mapView.getController().zoomOut();
break;
case R.id.locate:
centerMap();
break;
case R.id.view_photo:
Intents.viewPhoto(this, photoUri());
break;
default:
super.onClick(view);
}
}
@Subscribe
public void onEvent(LocationEvent event) {
updateRoute();
mapView.invalidate();
}
@Subscribe
public void onEvent(MotionEvent event) {
mapView.dispatchTouchEvent(event);
}
@Subscribe
public void onEvent(DoubleTapEvent event) {
mapView.getController().zoomIn();
}