66 lines
1.8 KiB
JavaScript
66 lines
1.8 KiB
JavaScript
goog.require('ol.Map');
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goog.require('ol.View');
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goog.require('ol.format.filter');
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goog.require('ol.format.WFS');
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goog.require('ol.format.GeoJSON');
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goog.require('ol.layer.Tile');
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goog.require('ol.layer.Vector');
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goog.require('ol.source.BingMaps');
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goog.require('ol.source.Vector');
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goog.require('ol.style.Stroke');
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goog.require('ol.style.Style');
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var vectorSource = new ol.source.Vector();
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var vector = new ol.layer.Vector({
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source: vectorSource,
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style: new ol.style.Style({
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stroke: new ol.style.Stroke({
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color: 'rgba(0, 0, 255, 1.0)',
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width: 2
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})
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})
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});
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var raster = new ol.layer.Tile({
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source: new ol.source.BingMaps({
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imagerySet: 'Aerial',
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key: 'AkGbxXx6tDWf1swIhPJyoAVp06H0s0gDTYslNWWHZ6RoPqMpB9ld5FY1WutX8UoF'
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})
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});
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var map = new ol.Map({
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layers: [raster, vector],
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target: document.getElementById('map'),
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view: new ol.View({
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center: [-8908887.277395891, 5381918.072437216],
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maxZoom: 19,
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zoom: 12
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})
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});
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// generate a GetFeature request
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var featureRequest = new ol.format.WFS().writeGetFeature({
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srsName: 'EPSG:3857',
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featureNS: 'http://openstreemap.org',
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featurePrefix: 'osm',
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featureTypes: ['water_areas'],
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outputFormat: 'application/json',
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filter: ol.format.filter.and(
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ol.format.filter.like('name', 'Mississippi*'),
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ol.format.filter.equalTo('waterway', 'riverbank')
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)
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});
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// then post the request and add the received features to a layer
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fetch('http://demo.boundlessgeo.com/geoserver/wfs', {
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method: 'POST',
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body: new XMLSerializer().serializeToString(featureRequest)
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}).then(function(response) {
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return response.json();
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}).then(function(json) {
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var features = new ol.format.GeoJSON().readFeatures(json);
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vectorSource.addFeatures(features);
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map.getView().fit(vectorSource.getExtent(), /** @type {ol.Size} */ (map.getSize()));
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});
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