Sha256: c2a7523bd9f2580f333c5ba235ba3e018014d7376eabec03480eab173b803412
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Size: 1.88 KB
Versions: 20
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Stored size: 1.88 KB
Contents
//= require geoblacklight/viewers/esri
GeoBlacklight.Viewer.FeatureLayer = GeoBlacklight.Viewer.Esri.extend({
// default feature styles
defaultStyles: {
'esriGeometryPoint': '',
'esriGeometryMultipoint': '',
'esriGeometryPolyline': {color: 'blue', weight: 3 },
'esriGeometryPolygon': {color: 'blue', weight: 2 }
},
getPreviewLayer: function() {
// set layer url
this.options.url = this.data.url;
// set default style
this.options.style = this.getFeatureStyle();
// define feature layer
this.esriFeatureLayer = L.esri.featureLayer(this.options);
//setup feature inspection and opacity
this.setupInspection(this.esriFeatureLayer);
this.setupInitialOpacity(this.esriFeatureLayer);
return this.esriFeatureLayer;
},
controlPreload: function() {
// define setOpacity function that works for svg elements
this.esriFeatureLayer.setOpacity = function(opacity) {
$('.leaflet-clickable').css({ opacity: opacity });
};
},
getFeatureStyle: function() {
var _this = this;
// lookup style hash based on layer geometry type and return function
return function(feature) {
return _this.defaultStyles[_this.layerInfo.geometryType];
};
},
setupInitialOpacity: function(featureLayer) {
featureLayer.on('load', function(e) {
featureLayer.setOpacity(this.options);
});
},
setupInspection: function(featureLayer) {
var _this = this;
// inspect on click
featureLayer.on('click', function(e) {
_this.appendLoadingMessage();
// query layer at click location
featureLayer.query()
.returnGeometry(false)
.intersects(e.latlng)
.run(function(error, featureCollection, response) {
if (error) {
_this.appendErrorMessage();
} else {
_this.populateAttributeTable(featureCollection.features[0]);
}
});
});
}
});
Version data entries
20 entries across 20 versions & 1 rubygems