nakarte

Source code of https://map.sikmir.ru (fork)
git clone git://git.sikmir.ru/nakarte
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control-ruler.js (791B)

      1 import L from 'leaflet';
      2 import './track-list';
      3 import './ruler.css';
      4 import {makeButton} from '~/lib/leaflet.control.commons';
      5 
      6 L.Control.TrackList.Ruler = L.Control.extend({
      7     options: {
      8         position: 'topleft'
      9     },
     10 
     11     initialize: function(trackList, options) {
     12         L.Control.prototype.initialize.call(this, options);
     13         this._trackList = trackList;
     14     },
     15 
     16     onAdd: function(map) {
     17         this._map = map;
     18         let {container} = makeButton('', 'Measure distance', 'icon-ruler');
     19         this._container = container;
     20         L.DomEvent.on(container, 'click', this.onClick, this);
     21         return container;
     22     },
     23 
     24     onClick: function() {
     25         this._trackList.setExpanded();
     26         this._trackList.addTrackAndEdit('Ruler').measureTicksShown(true);
     27     }
     28 
     29 });