Text style align

by Vladimir Vershinin

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.15/lodash.min.js"></script>
<script src="https://cdn.jsdelivr.net/gh/openlayers/openlayers.github.io@master/en/v5.3.0/build/ol.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.6.10/vue.min.js"></script>
<script src="https://unpkg.com/[email protected]/lib/index.umd.js"></script>
<link rel="stylesheet" href="https://unpkg.com/[email protected]/lib/style.css">
<div id="app">
  <vl-map ref="map" data-projection="EPSG:4326">
    <vl-view ref="mapView" :zoom.sync="zoom" :center.sync="center"></vl-view>

    <vl-layer-tile>
      <vl-source-osm :crossOrigin="null" />
    </vl-layer-tile>
  
    <vl-layer-vector id="points">
      <vl-source-vector :features="points"></vl-source-vector>
      <vl-style-func :factory="newStyleFunc"></vl-style-func>
    </vl-layer-vector>
  </vl-map>
</div>

CSS

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

JavaScript

new Vue({
  el: '#app',
  data () {
    return {
      zoom: 2,
      center: [0, 0],
      points: _.range(0, 100).map(i => {
        return {
          id: "point-" + i,
          type: 'Feature',
          geometry: {
          	type: 'Point',
            coordinates: [
            	_.random(-50, 50), 
            	_.random(-50, 50),
            ],
          },
        };
      }),
    }
  },
  methods: {
  	newStyleFunc () {
    	return feature => {
      	const styles = [
        	VueLayers.olExt.createStyle({
          	fillColor: 'red',
            strokeColor: 'green',
            strokeWidth: 2,
            imageRadius: 10,
          	textScale: 1.4, 
            text: feature.getId(), 
            textAlign: 'end', 
            textFillColor: '#fff',
          }),
        ]
        console.log(styles)
        return styles
      }
    },
  },
})