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Paolo Messina edited this page Sep 11, 2020 · 2 revisions

Table of Contents

Example Leaflet.draw config
Disabling a toolbar
Disabling a toolbar item
Changing a drawing handlers options
Creating a custom build

Example Leaflet.draw config

The following example will show you how to:

  1. Change the position of the control's toolbar.
  2. Customize the styles of a vector layer.
  3. Use a custom marker.
  4. Disable the delete functionality.
var osmUrl = 'http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
	osmAttrib = '&copy; <a href="http://openstreetmap.org/copyright">OpenStreetMap</a> contributors',
	osm = L.tileLayer(osmUrl, {maxZoom: 18, attribution: osmAttrib}),
	map = new L.Map('map', {layers: [osm], center: new L.LatLng(-37.7772, 175.2756), zoom: 15 });

var editableLayers = new L.FeatureGroup();
map.addLayer(editableLayers);

var MyCustomMarker = L.Icon.extend({
	options: {
		shadowUrl: null,
		iconAnchor: new L.Point(12, 12),
		iconSize: new L.Point(24, 24),
		iconUrl: 'link/to/image.png'
	}
});

var options = {
	position: 'topright',
	draw: {
		polyline: {
			shapeOptions: {
				color: '#f357a1',
				weight: 10
			}
		},
		polygon: {
			allowIntersection: false, // Restricts shapes to simple polygons
			drawError: {
				color: '#e1e100', // Color the shape will turn when intersects
				message: '<strong>Oh snap!<strong> you can\'t draw that!' // Message that will show when intersect
			},
			shapeOptions: {
				color: '#bada55'
			}
		},
		circle: false, // Turns off this drawing tool
		rectangle: {
			shapeOptions: {
				clickable: false
			}
		},
		marker: {
			icon: new MyCustomMarker()
		}
	},
	edit: {
		featureGroup: editableLayers, //REQUIRED!!
		remove: false
	}
};

var drawControl = new L.Control.Draw(options);
drawControl.addTo(map);

map.on('draw:created', function (e) {
	var type = e.layerType,
		layer = e.layer;

	if (type === 'marker') {
		layer.bindPopup('A popup!');
	}

	drawnItems.addLayer(layer);
});

Disabling a toolbar

If you do not want a particular toolbar in your app you can turn it off by setting the toolbar to false.

var drawControl = new L.Control.Draw({
	draw: false,
	edit: {
		featureGroup: editableLayers
	}
});

Disabling a toolbar item

If you want to turn off a particular toolbar item, set it to false. The following disables drawing polygons and markers. It also turns off the ability to edit layers.

var drawControl = new L.Control.Draw({
	draw: {
		polygon: false,
		marker: false
	},
	edit: {
		featureGroup: editableLayers,
		edit: false
	}
});

Changing a drawing handlers options

You can change a draw handlers options after initialisation by using the setDrawingOptions method on the Leaflet.draw control.

E.g. to change the colour of the rectangle:

drawControl.setDrawingOptions({
    rectangle: {
    	shapeOptions: {
        	color: '#0000FF'
        }
    }
});

Creating a custom build

If you only require certain handlers (and not the UI), you may wish to create a custom build. You can generate the relevant jake command using the build html file.

See edit handlers example which uses only the edit handlers.