Class GeoMan

folium/plugins/geoman.py:8–145

An Open Source Leaflet Plugin for editing polygons Examples -------- >>> m = folium.Map() >>> Geoman().add_to(m) For more info please check https://github.com/geoman-io/leaflet-geoman/

class GeoMan(JSCSSMixin, MacroElement):
    """
    An Open Source Leaflet Plugin for editing polygons

    Examples
    --------
    >>> m = folium.Map()
    >>> Geoman().add_to(m)

    For more info please check
    https://github.com/geoman-io/leaflet-geoman/

    """

    _template = Template(
        """
        {% macro script(this, kwargs) %}
            /* ensure the name is usable */
            var {{this.get_name()}} = {{this._parent.get_name()}}.pm;
            {%- if this.feature_group  %}
                var drawnItems_{{ this.get_name() }} =
                    {{ this.feature_group.get_name() }};
            {%- else %}
                // FeatureGroup is to store editable layers.
                var drawnItems_{{ this.get_name() }} =
                    new L.featureGroup().addTo(
                        {{ this._parent.get_name() }}
                    );
            {%- endif %}
            /* The global variable below is needed to prevent streamlit-folium
               from barfing :-(
            */
            var drawnItems = drawnItems_{{ this.get_name() }};

            {{this.get_name()}}.addControls(
                {{this.options|tojavascript}}
            )
            drawnItems_{{ this.get_name() }}.eachLayer(function(layer){
                L.PM.reInitLayer(layer);
                {%- for event, handler in this.on.items()   %}
                layer.on(
                    "{{event}}",
                    {{handler}}
                );
                {%- endfor %}
            });

            {{ this._parent.get_name() }}.on("pm:create", function(e) {
                var layer = e.layer,
                    type = e.layerType;

                {%- for event, handler in this.on.items()   %}
                layer.on(
                    "{{event}}",
                    {{handler}}
                );
                {%- endfor %}
            });