WMS reload

by Vladimir Vershinin

HTML

<script src="https://unpkg.com/[email protected]/dist/vue.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://unpkg.com/[email protected]/lib/index.umd.js"></script>
<link rel="stylesheet" href="https://unpkg.com/[email protected]/lib/style.css">
<div id="app">
  <div>
    <button @click="reload">Reload</button>
  </div>

  <vl-map ref="map" data-projection="EPSG:4326">
    <vl-view ref="mapView" :zoom.sync="zoom" :center.sync="center"></vl-view>

    <vl-layer-tile id="osm">
      <vl-source-osm></vl-source-osm>
    </vl-layer-tile>

    <vl-layer-tile>
      <vl-source-wms ref="wmsSource"
        url="https://ahocevar.com/geoserver/wms"
        layers="topp:states"   
        :ext-params="{ TILED: true }"></vl-source-wms>
    </vl-layer-tile>
  </vl-map>
</div>

CSS

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

.layers {
  position: absolute;
  top: 10px;
  left: 50px;
  z-index: 1;
}

JavaScript

new Vue({
  el: '#app',
  data() {
    return {
      zoom: 3,
      center: [-100, 30],
    }
  },
  methods: {
    reload () {
    	this.$refs.wmsSource.refresh()
    },
  },
})