Web Programming examples

Google Maps,AngularJS

Google Maps with Dart Place details

  • Dart : 1.8.5
  • Bootstrap : 3.2.0
  • include file
  • dart.js,interop.js
<script type="text/javascript" src="http://maps.googleapis.com/maps/api/js?key=・・・・&sensor=false&libraries=places"></script>
<link rel="stylesheet" href="css/bootstrap.min.css">
<style type="text/css">
  #map-canvas { height: 400px }
</style>
<div class="row">
  <div class="col-sm-8">
    <div id="map-canvas"></div>
  </div>
  <div class="col-sm-4">
    <div class="form-group">
      <label class="control-label">Place text(ex.cafe)</label>
      <input type="text" class="form-control" id="place_text">
    </div>
    <div class="form-group">
      <label class="control-label">radius(meters)</label>
      <input type="text" class="form-control" id="place_radius">
    </div>
    <button id="place_search" type="submit" class="btn btn-primary">Submit</button>
    <button id="clear_map" type="submit" class="btn btn-danger">Clear Map</button>
  </div>
</div>
<script type="application/dart" src='http://www.example.com/wp/wp-content/themes/ang/dart/addr-pos/index.dart'></script>
<script src='http://www.example.com/wp/wp-content/themes/ang/dart/packages/browser/dart.js'></script>
<script src='http://www.example.com/wp/wp-content/themes/ang/dart/packages/browser/interop.js'></script>
library google_maps;

import 'dart:html' show querySelector;
import 'dart:js' show context, JsObject;

final google_maps = context['google']['maps'];
var map;
var infowindow;
var markers = new List();

createMarker(place) {
  var placeLoc = place['geometry']['location'];
  var markerOptions = new JsObject.jsify({
    "map": map,
    "position": placeLoc
  });
  var marker = new JsObject(google_maps['Marker'], [markerOptions]);
  markers.add(marker);
  google_maps['event'].callMethod('addListener', [marker, 'click', (event) {
    var request = new JsObject.jsify({
      "reference": place['reference']
    });
    var service1 = new JsObject(google_maps['places']['PlacesService'], [map]);
    service1.callMethod('getDetails',[request, (place, status) {
      if (status == google_maps['places']['PlacesServiceStatus']['OK']) {
        var content = place['name'] + "
" ; if (place['vicinity'] != null) { content += place['vicinity'] + "
" ; } if (place['formatted_phone_number'] != null) { content += place['formatted_phone_number'] + "
" ; } if (place['website'] != null) { content += place['website'] + "
"; } // content += place['html_attributions'].toString() + "
"; content += place['types'].toString() ; infowindow.callMethod('setContent',[content]); } }]); infowindow.callMethod('open',[map,marker]); }]); } void main() { var center = new JsObject(google_maps['LatLng'], [35.6814, 139.7661]); var mapTypeId = google_maps['MapTypeId']['ROADMAP']; var mapOptions = new JsObject.jsify({ "center": center, "zoom": 15, "mapTypeId": mapTypeId }); map = new JsObject(google_maps['Map'], [querySelector('#map-canvas'), mapOptions]); infowindow = new JsObject(google_maps['InfoWindow'], []); var service = new JsObject(google_maps['places']['PlacesService'], [map]); var placeSearch = querySelector('#place_search'); placeSearch.onClick.listen((event) { var place_text = querySelector('#place_text'); var place_radius = querySelector('#place_radius'); var request = new JsObject.jsify({ 'location': center, 'radius': place_radius.value, 'query': place_text.value }); service.callMethod('textSearch',[request, (results, status, page) { if (status == google_maps['places']['PlacesServiceStatus']['OK']) { for (var i = 0; i < results['length']; i++) { createMarker(results[i]); } } }]); }); var clearMap = querySelector('#clear_map'); clearMap.onClick.listen((event) { for(var marker in markers) { marker.callMethod('setMap',[null]); } }); }

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