gazetteer/gazetteer/static/js/gazetteer.js

43 lines
1.6 KiB
JavaScript

$(function() {
map = new OpenLayers.Map('map', {});
var baseLayer = new OpenLayers.Layer.OSM( "Openstreetmap Base Layer");
// map.addLayer(baseLayer);
var geojson_format = new OpenLayers.Format.GeoJSON();
var jsonLayer = new OpenLayers.Layer.Vector();
map.addLayers([baseLayer, jsonLayer]);
var center = new OpenLayers.LonLat(-95, 37.5).transform(
new OpenLayers.Projection("EPSG:4326"),
map.getProjectionObject()
);
map.setCenter(center, 4);
$('#searchForm').submit(function(e) {
e.preventDefault();
var bbox = map.getExtent().toBBOX();
var search_term = $('#search').val();
$.getJSON("search_json", {
'bbox': bbox,
'search': search_term
}, function(features) {
$('#mapList').empty();
// console.log(response);
var currFeatures = jsonLayer.features;
jsonLayer.removeFeatures(currFeatures);
jsonLayer.addFeatures(geojson_format.read(features));
for (var i=0; i<features.features.length;i++) {
var f = features.features[i];
var props = f.properties;
var listItem = getLi(props);
$('#mapList').append(listItem);
}
});
});
});
function getLi(props) {
var $li = $('<li />').addClass("mapListItem").attr("data-id", props.id);
var $a = $('<a />').attr("target", "_blank").attr("href", "/admin/places/feature/" + props.id).text(props.preferred_name).appendTo($li);
return $li;
}