Move examples to examples directory
This commit is contained in:
Bart van den Eijnden
20
examples/vector-esri-edit.html
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20
examples/vector-esri-edit.html
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---
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template: example.html
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title: esri ArcGIS REST Feature Service example with editing
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shortdesc: Example of using an ArcGIS REST Feature Service in an editing application.
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docs: >
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This example loads features from ArcGIS REST Feature Service and allows to add new features or update existing features.
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tags: "vector, esri, ArcGIS, REST, Feature, Service, bbox, loading, server, edit, updateFeature, addFeature"
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---
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<div class="row-fluid">
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<div class="span12">
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<div id="map" class="map"></div>
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<form class="form-inline">
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<label>Draw or modify </label>
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<select id="type">
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<option value="DRAW">Draw</option>
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<option value="MODIFY">Modify</option>
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</select>
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</form>
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</div>
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</div>
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151
examples/vector-esri-edit.js
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151
examples/vector-esri-edit.js
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goog.require('ol.Attribution');
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goog.require('ol.Map');
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goog.require('ol.View');
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goog.require('ol.format.EsriJSON');
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goog.require('ol.interaction');
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goog.require('ol.interaction.Draw');
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goog.require('ol.interaction.Modify');
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goog.require('ol.interaction.Select');
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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.loadingstrategy');
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goog.require('ol.proj');
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goog.require('ol.source.Vector');
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goog.require('ol.source.XYZ');
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goog.require('ol.tilegrid.XYZ');
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var serviceUrl = 'http://services.arcgis.com/rOo16HdIMeOBI4Mb/arcgis/rest/' +
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'services/PDX_Pedestrian_Districts/FeatureServer/';
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var layer = '0';
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var esrijsonFormat = new ol.format.EsriJSON();
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var vectorSource = new ol.source.Vector({
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loader: function(extent, resolution, projection) {
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var url = serviceUrl + layer + '/query/?f=json&' +
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'returnGeometry=true&spatialRel=esriSpatialRelIntersects&geometry=' +
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encodeURIComponent('{"xmin":' + extent[0] + ',"ymin":' +
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extent[1] + ',"xmax":' + extent[2] + ',"ymax":' + extent[3] +
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',"spatialReference":{"wkid":102100}}') +
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'&geometryType=esriGeometryEnvelope&inSR=102100&outFields=*' +
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'&outSR=102100';
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$.ajax({url: url, dataType: 'jsonp', success: function(response) {
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// dataProjection will be read from document
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var features = esrijsonFormat.readFeatures(response, {
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featureProjection: projection
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});
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if (features.length > 0) {
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vectorSource.addFeatures(features);
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}
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}});
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},
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strategy: ol.loadingstrategy.tile(new ol.tilegrid.XYZ({
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tileSize: 512
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}))
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});
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var vector = new ol.layer.Vector({
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source: vectorSource
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});
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var draw = new ol.interaction.Draw({
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source: vectorSource,
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type: /** @type {ol.geom.GeometryType} */ ('Polygon')
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});
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var select = new ol.interaction.Select();
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select.setActive(false);
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var selected = select.getFeatures();
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var modify = new ol.interaction.Modify({
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features: selected
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});
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modify.setActive(false);
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var typeSelect = document.getElementById('type');
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/**
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* Let user change the interaction type.
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* @param {Event} e Change event.
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*/
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typeSelect.onchange = function(e) {
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draw.setActive(typeSelect.value === 'DRAW');
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select.setActive(typeSelect.value === 'MODIFY');
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modify.setActive(typeSelect.value === 'MODIFY');
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};
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var dirty = {};
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selected.on('add', function(evt) {
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var feature = evt.element;
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feature.on('change', function(evt) {
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dirty[evt.target.getId()] = true;
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});
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});
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selected.on('remove', function(evt) {
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var feature = evt.element;
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var fid = feature.getId();
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if (dirty[fid] === true) {
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var payload = '[' + esrijsonFormat.writeFeature(feature, {
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featureProjection: select.getMap().getView().getProjection()
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}) + ']';
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var url = serviceUrl + layer + '/updateFeatures';
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$.post(url, { f: 'json', features: payload }).done(function(data) {
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var result = JSON.parse(data);
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if (result.updateResults && result.updateResults.length > 0) {
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if (result.updateResults[0].success !== true) {
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var error = result.updateResults[0].error;
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alert(error.description + ' (' + error.code + ')');
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} else {
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delete dirty[fid];
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}
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}
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});
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}
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});
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draw.on('drawend', function(evt) {
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var feature = evt.feature;
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var payload = '[' + esrijsonFormat.writeFeature(feature, {
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featureProjection: evt.target.getMap().getView().getProjection()
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}) + ']';
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var url = serviceUrl + layer + '/addFeatures';
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$.post(url, { f: 'json', features: payload }).done(function(data) {
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var result = JSON.parse(data);
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if (result.addResults && result.addResults.length > 0) {
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if (result.addResults[0].success === true) {
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feature.setId(result.addResults[0]['objectId']);
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vectorSource.clear();
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} else {
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var error = result.addResults[0].error;
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alert(error.description + ' (' + error.code + ')');
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}
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}
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});
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});
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var attribution = new ol.Attribution({
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html: 'Tiles © <a href="http://services.arcgisonline.com/ArcGIS/' +
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'rest/services/World_Topo_Map/MapServer">ArcGIS</a>'
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});
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var raster = new ol.layer.Tile({
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source: new ol.source.XYZ({
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attributions: [attribution],
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url: 'http://server.arcgisonline.com/ArcGIS/rest/services/' +
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'World_Topo_Map/MapServer/tile/{z}/{y}/{x}'
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})
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});
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var map = new ol.Map({
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interactions: ol.interaction.defaults().extend([draw, select, modify]),
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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: ol.proj.transform([-122.619, 45.512], 'EPSG:4326', 'EPSG:3857'),
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zoom: 12
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})
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});
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18
examples/vector-esri.html
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18
examples/vector-esri.html
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@@ -0,0 +1,18 @@
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---
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template: example.html
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title: esri ArcGIS REST Feature Service example
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shortdesc: Example of using an ArcGIS REST Feature Service with a BBOX strategy.
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docs: >
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This example loads new features from ArcGIS REST Feature Service when the view extent changes.
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tags: "vector, esri, ArcGIS, REST, Feature, Service, bbox, loading, server"
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---
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<div class="row-fluid">
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<div class="span12">
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<div id="map" class="map"></div>
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<div class="span4 offset4 pull-right">
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<div id="info" class="alert alert-success">
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</div>
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</div>
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</div>
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</div>
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154
examples/vector-esri.js
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154
examples/vector-esri.js
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@@ -0,0 +1,154 @@
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goog.require('ol.Attribution');
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goog.require('ol.Map');
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goog.require('ol.View');
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goog.require('ol.format.EsriJSON');
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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.loadingstrategy');
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goog.require('ol.proj');
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goog.require('ol.source.Vector');
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goog.require('ol.source.XYZ');
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goog.require('ol.style.Fill');
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goog.require('ol.style.Stroke');
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goog.require('ol.style.Style');
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goog.require('ol.tilegrid.XYZ');
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var serviceUrl = 'http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/' +
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'Petroleum/KSFields/FeatureServer/';
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var layer = '0';
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var esrijsonFormat = new ol.format.EsriJSON();
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var styleCache = {
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'ABANDONED': [
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new ol.style.Style({
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fill: new ol.style.Fill({
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color: 'rgba(225, 225, 225, 255)'
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}),
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stroke: new ol.style.Stroke({
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color: 'rgba(0, 0, 0, 255)',
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width: 0.4
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})
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})
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],
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'GAS': [
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new ol.style.Style({
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fill: new ol.style.Fill({
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color: 'rgba(255, 0, 0, 255)'
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}),
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stroke: new ol.style.Stroke({
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color: 'rgba(110, 110, 110, 255)',
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width: 0.4
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})
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})
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],
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'OIL': [
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new ol.style.Style({
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fill: new ol.style.Fill({
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color: 'rgba(56, 168, 0, 255)'
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}),
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stroke: new ol.style.Stroke({
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color: 'rgba(110, 110, 110, 255)',
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width: 0
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})
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})
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],
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'OILGAS': [
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new ol.style.Style({
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fill: new ol.style.Fill({
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color: 'rgba(168, 112, 0, 255)'
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}),
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stroke: new ol.style.Stroke({
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color: 'rgba(110, 110, 110, 255)',
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width: 0.4
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})
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})
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]
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};
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var vectorSource = new ol.source.Vector({
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loader: function(extent, resolution, projection) {
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var url = serviceUrl + layer + '/query/?f=json&' +
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'returnGeometry=true&spatialRel=esriSpatialRelIntersects&geometry=' +
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encodeURIComponent('{"xmin":' + extent[0] + ',"ymin":' +
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extent[1] + ',"xmax":' + extent[2] + ',"ymax":' + extent[3] +
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',"spatialReference":{"wkid":102100}}') +
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'&geometryType=esriGeometryEnvelope&inSR=102100&outFields=*' +
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'&outSR=102100';
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$.ajax({url: url, dataType: 'jsonp', success: function(response) {
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// dataProjection will be read from document
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var features = esrijsonFormat.readFeatures(response, {
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featureProjection: projection
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});
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if (features.length > 0) {
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vectorSource.addFeatures(features);
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}
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}});
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},
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strategy: ol.loadingstrategy.tile(new ol.tilegrid.XYZ({
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tileSize: 512
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}))
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});
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var vector = new ol.layer.Vector({
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source: vectorSource,
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style: function(feature, resolution) {
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var classify = feature.get('activeprod');
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return styleCache[classify];
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}
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});
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var attribution = new ol.Attribution({
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html: 'Tiles © <a href="http://services.arcgisonline.com/ArcGIS/' +
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'rest/services/World_Topo_Map/MapServer">ArcGIS</a>'
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});
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var raster = new ol.layer.Tile({
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source: new ol.source.XYZ({
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attributions: [attribution],
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url: 'http://server.arcgisonline.com/ArcGIS/rest/services/' +
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'World_Topo_Map/MapServer/tile/{z}/{y}/{x}'
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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: ol.proj.transform([-97.6114, 38.8403], 'EPSG:4326', 'EPSG:3857'),
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zoom: 7
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})
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});
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var displayFeatureInfo = function(pixel) {
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var features = [];
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map.forEachFeatureAtPixel(pixel, function(feature, layer) {
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features.push(feature);
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});
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if (features.length > 0) {
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var info = [];
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var i, ii;
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for (i = 0, ii = features.length; i < ii; ++i) {
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info.push(features[i].get('field_name'));
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}
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document.getElementById('info').innerHTML = info.join(', ') || '(unknown)';
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map.getTarget().style.cursor = 'pointer';
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} else {
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document.getElementById('info').innerHTML = ' ';
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map.getTarget().style.cursor = '';
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}
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};
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map.on('pointermove', function(evt) {
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if (evt.dragging) {
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return;
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}
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var pixel = map.getEventPixel(evt.originalEvent);
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displayFeatureInfo(pixel);
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});
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map.on('click', function(evt) {
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displayFeatureInfo(evt.pixel);
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});
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