from branca.element import MacroElement from jinja2 import Template from folium.elements import JSCSSMixin from folium.utilities import parse_options class Geocoder(JSCSSMixin, MacroElement): """A simple geocoder for Leaflet that by default uses OSM/Nominatim. Please respect the Nominatim usage policy: https://operations.osmfoundation.org/policies/nominatim/ Parameters ---------- collapsed: bool, default False If True, collapses the search box unless hovered/clicked. position: str, default 'topright' Choose from 'topleft', 'topright', 'bottomleft' or 'bottomright'. add_marker: bool, default True If True, adds a marker on the found location. For all options see https://github.com/perliedman/leaflet-control-geocoder """ _template = Template( """ {% macro script(this, kwargs) %} L.Control.geocoder( {{ this.options|tojson }} ).on('markgeocode', function(e) { {{ this._parent.get_name() }}.setView(e.geocode.center, 11); }).addTo({{ this._parent.get_name() }}); {% endmacro %} """ ) default_js = [ ( "Control.Geocoder.js", "https://unpkg.com/leaflet-control-geocoder/dist/Control.Geocoder.js", ) ] default_css = [ ( "Control.Geocoder.css", "https://unpkg.com/leaflet-control-geocoder/dist/Control.Geocoder.css", ) ] def __init__(self, collapsed=False, position="topright", add_marker=True, **kwargs): super().__init__() self._name = "Geocoder" self.options = parse_options( collapsed=collapsed, position=position, defaultMarkGeocode=add_marker, **kwargs )