private void updateSearchMarkers() {
markerLayer.clearLayers();
List<LocationDTO> locations = Lists.reverse(searchPresenter.getStore().getModels());
LatLngBounds bounds = new LatLngBounds();
boolean empty = true;
for (LocationDTO location : locations) {
if (location.hasCoordinates()) {
LatLng latLng = new LatLng(location.getLatitude(), location.getLongitude());
Marker marker = createMarker(latLng, location.getMarker());
markerLayer.addLayer(marker);
bounds.extend(latLng);
bindClickEvent(location, marker);
empty = false;
}
}
if (empty) {
if (searchPresenter.getBounds() != null) {
bounds = LeafletUtil.newLatLngBounds(searchPresenter.getBounds());
} else {
bounds = LeafletUtil.newLatLngBounds(searchPresenter.getCountry().getBounds());
}
}
int effectiveZoom = Math.min(8, map.getBoundsZoom(bounds, false));
map.setView(bounds.getCenter(), effectiveZoom, false);
map.fitBounds(bounds);
}
@Override
protected void afterRender() {
super.afterRender();
Extents countryBounds = searchPresenter.getCountry().getBounds();
MapOptions mapOptions = new MapOptions();
mapOptions.setCenter(new LatLng(countryBounds.getCenterY(), countryBounds.getCenterX()));
mapOptions.setZoom(6);
mapOptions.setProperty("crs", new EPSG3857());
TileLayer baseLayer = new TileLayer(MapboxLayers.MAPBOX_STREETS, new Options());
markerLayer = new LayerGroup(new ILayer[0]);
map = new Map(getElement().getElementsByTagName("div").getItem(0), mapOptions);
map.addLayer(baseLayer);
map.addLayer(markerLayer);
bindEvents();
}
private void createNewLocationMarker() {
DivIcon icon = createIcon("");
Options markerOptions = new Options();
markerOptions.setProperty("icon", icon);
markerOptions.setProperty("draggable", true);
newLocationMarker = new Marker(newLatLng(newLocationPresenter.getLatLng()), markerOptions);
EventHandlerManager.addEventHandler(
newLocationMarker,
org.discotools.gwt.leaflet.client.events.handler.EventHandler.Events.dragend,
new EventHandler<Event>() {
@Override
public void handle(Event event) {
newLocationPresenter.setLatLng(
new AiLatLng(
newLocationMarker.getLatLng().lat(), newLocationMarker.getLatLng().lng()));
}
});
map.addLayer(newLocationMarker);
}
/**
* Adds the group of layers to the map.
*
* @param map
* @return LayerGroup
*/
public LayerGroup addTo(Map map) {
LayerGroupImpl.addTo(getJSObject(), map.getJSObject());
return this;
}
@Override
protected void onResize(int width, int height) {
super.onResize(width, height);
map.invalidateSize(false);
}
private void panToNewLocation() {
if (!map.getBounds().contains(newLocationMarker.getLatLng())) {
map.panTo(newLocationMarker.getLatLng());
}
}
private void onLocationSelected(LocationDTO location) {
if (location != null && location.hasCoordinates()) {
map.panTo(new LatLng(location.getLatitude(), location.getLongitude()));
}
}