Modify feature

by Vladimir Vershinin

HTML

<script src="https://cdn.jsdelivr.net/gh/openlayers/openlayers.github.io/en/v5.3.0/build/ol.js"></script>
<script src="https://unpkg.com/vue@latest"></script>
<script src="https://unpkg.com/vuelayers@latest"></script>
<link rel="stylesheet" href="https://unpkg.com/vuelayers@latest/lib/style.css">
<script src="https://rawgit.com/Marak/faker.js/master/examples/browser/js/faker.js"></script>
<div id="app">
  <button @click="addFeature">
    Add feature
  </button>
  <vl-map ref="map" data-projection="EPSG:4326">
    <vl-view :zoom.sync="zoom" :center.sync="center"></vl-view>
    
    <vl-layer-tile>
      <vl-source-osm></vl-source-osm>
    </vl-layer-tile>
    
    <vl-layer-vector id="featuresLayer">
      <vl-source-vector ident="featuresSource" :features.sync="features"></vl-source-vector>
    </vl-layer-vector>
    
    <vl-interaction-modify source="featuresSource"></vl-interaction-modify>
  </vl-map>  
</div>

CSS

html, body, #app {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

JavaScript

new Vue({
	el: '#app',
  data () {
  	return {
    	zoom: 1,
      center: [0, 0],
      features: [],
    }
  },
  methods: {
    async addFeature () {
    	this.features = this.features.concat({
        id: faker.random.uuid(),
        type: 'Feature',
        geometry: {
          type: 'Point',
          coordinates: [
              parseFloat(faker.address.longitude()),
              parseFloat(faker.address.latitude()),
          ],
        },
      })
    },
  },
})