leaflet-map/leaflet-attribution-control.html at master · DOV-Vlaanderen/leaflet-map · GitHub

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<link rel="import" href="leaflet-core.html">

<!--
attribution control that shows the attribution of the current center of screen in metric (m/km) and imperial (mi/ft) systems. (<a href="http://leafletjs.com/reference.html#control-attribution">Leaflet Reference</a>).

##### Example

    <leaflet-attribution-control> </leaflet-attribution-control>

##### Example

    <leaflet-attribution-control metric>
    </leaflet-attribution-control>

@element leaflet-attribution-control
@blurb attribution control that shows the attribution of the current center of screen in metric (m/km) and imperial (mi/ft) systems.
@homepage https://leaflet-extras.github.io/leaflet-map/
@demo https://leaflet-extras.github.io/leaflet-map/demo.html
-->

<dom-module id="leaflet-attribution-control">
	<template>
	  <style>
		  :host {display: none;}
	  </style>
	</template>
	<script>
	"use strict";

	Polymer({
		is: 'leaflet-attribution-control',

		properties: {

			/**
			 * The `position` attribute sets the position of the control (one of the map corners). See control positions.
			 *
			 * @attribute position
			 * @type string
			 */
			position: {
				type: String,
				value: "bottomleft"
			},

			container: {
				type: Object,
				observer: '_containerChanged'
			}
		},

		_containerChanged: function() {
			if (this.container) {

				L.control.attribution({position: this.position}).addTo(this.container);
			}
		},

		detached: function() {
			if (this.container && this.control) {
				this.container.removeControl(this.control);
			}
		}
	});
	</script>
</dom-module>