Web Programming examples

Google Maps,AngularJS

Google Maps for AngularJS Directions Service Display text(v1.2.1)

  • AngularJS : 1.2.23
  • Bootstrap : 3.2.0
  • Google Maps for AngularJS : 1.2.1
  • include file
  • angular.min.js, lodash.underscore.min.js, angular-google-maps.min.js, ui-bootstrap-tpls-0.11.0.min.js
(Ctrl-Click for multiple selection)
  • Route:{{route.title}}
    From:{{route.start}}
    To:{{route.end}}
    Distance:{{route.distance}}

  • <script src="https://maps.googleapis.com/maps/api/js?v=3.exp&key=xxxxxxxxxxxxxxxxxx&sensor=false"></script>
    <script type='text/javascript' src='http://www.example.com/wp/wp-content/themes/ang/js/lodash.underscore.min.js'></script>
    <script type='text/javascript' src='http://www.example.com/wp/wp-content/themes/ang/js/angular-google-maps.min.js'></script>
    <script type='text/javascript' src='http://www.example.com/wp/wp-content/themes/ang/js/app.js'></script>
    <div ng-controller="MyCtrl">
      <div class="row">
        <div class="col-sm-6">
          <google-map 
            id="map-canvas"
            center="map.center"
            zoom="map.zoom"
            draggable="true"
            options="map.options"
            control="map.control"
          >
          </google-map>
        </div>
        <div class="col-sm-6">
          <form class="form-horizontal" role="form">
            <div class="form-group">
              <label class="col-sm-4 control-label">Start</label>
              <div class="col-sm-8">
                <select class="form-control" ng-model="routePoints.start" 
                        ng-options="route.name for route in map.routes.start">
                </select>
              </div>
            </div>
    <i>(Ctrl-Click for multiple selection)</i> <br>
            <div class="form-group">
              <label class="col-sm-4 control-label">WayPoints</label>
              <div class="col-sm-8">
                <select multiple class="form-control" ng-model="routePoints.ways" 
                        ng-options="route.name for route in map.routes.ways">
                </select>
              </div>
            </div>
            <div class="form-group">
              <label class="col-sm-4 control-label">End</label>
              <div class="col-sm-8">
                <select class="form-control" ng-model="routePoints.end" 
                        ng-options="route.name for route in map.routes.end">
                </select>
              </div>
            </div>
            <button ng-click="calcRoute(routePoints)" type="submit" class="btn btn-default">Submit</button>
          </form>
          <li ng-repeat="route in routesDisplay">
          Route:{{route.title}<br />From:{{route.start}<br />To:{{route.end}<br />Distance:{{route.distance}<br /><br />
          </li>
        </div>
      </div>
    
    var mapApp = angular.module('googleMapApp', ['google-maps','ui.bootstrap']);
    
    mapApp.controller("MyCtrl", function ($scope) {
    
      angular.extend($scope, {
        map: {
          center: {
            latitude: 35.681382,
            longitude: 139.766084
          },
          options: {
            maxZoom: 20,
            minZoom: 3
          },
          zoom: 15,
          control: {},
          total: {},
          routes: {
            start: [
              {name:'Tokyo Station', latlng:'35.6813177190391,139.76609230041504'},
              {name:'Ootemathi Station', latlng:'35.684228393108306,139.76293802261353'}
            ],
            ways: [
              {name:'Ootemon', latlng:'35.68567497604782,139.7612428665161'},
              {name:'Nijyubashi', latlng:'35.67947017023017,139.75772380828857'},
              {name:'Tokyo Tower', latlng:'日本, 東京都港区芝公園4-2-8'},
              {name:'Hama-rikyu Gardens', latlng:'日本, 東京都中央区浜離宮庭園1-1'}
            ],
            end: [
              {name:'Tokyo Station', latlng:'35.6813177190391,139.76609230041504'},
              {name:'Ootemathi Station', latlng:'35.684228393108306,139.76293802261353'}
            ]
          }
        },
        routePoints: {
          start: {},
          end: {}
        },
        routesDisplay: []
      });
      $scope.routePoints.start = $scope.map.routes.start[0];
      $scope.routePoints.end = $scope.map.routes.end[1];
    
      var rendererOptions = {
        draggable: true
      };
      var directionsDisplay = new google.maps.DirectionsRenderer(rendererOptions);
    
      function computeTotalDistance(result) {
        var total = 0;
        var myroutesDisplay = [];
        var myroute = result.routes[0];
        for (var i = 0; i < myroute.legs.length; i++) {
          var myrouteid = i + 1;
          total += myroute.legs[i].distance.value;
          myroutesDisplay.push({
            title: myrouteid,
            start: myroute.legs[i].start_address,
              end: myroute.legs[i].end_address,
              distance: myroute.legs[i].distance.text
          });
        }
        total = total / 1000.0;
        $scope.map.total = total + ' km';
        $scope.routesDisplay = myroutesDisplay;
        $scope.$apply();
      }
    
      $scope.calcRoute = function (routePoints) {
        var ways = [];
        for (var i = 0; i < routePoints.ways.length; i++) {
          ways.push({
            location:routePoints.ways[i].latlng,
            stopover:true
          });
        };
        var directionsService = new google.maps.DirectionsService();
        directionsDisplay.setMap($scope.map.control.getGMap());
        google.maps.event.addListener(directionsDisplay, 'directions_changed', function() {
          computeTotalDistance(directionsDisplay.getDirections());
        });
        var start = routePoints.start.latlng;
        var end = routePoints.end.latlng;
        var request = {
          origin: start,
          destination: end,
          waypoints: ways,
          optimizeWaypoints: true,
          travelMode: google.maps.TravelMode.WALKING
        };
        var routesDisplay = [];
        directionsService.route(request, function(response, status) {
          if (status == google.maps.DirectionsStatus.OK) {
            directionsDisplay.setDirections(response);
            var route = response.routes[0];
            for (var i = 0; i < route.legs.length; i++) {
              var routeid = i + 1;
              routesDisplay.push({
                title: routeid,
                start: route.legs[i].start_address,
                end: route.legs[i].end_address,
                distance: route.legs[i].distance.text
              });
            }
          }
        });
        $scope.routesDisplay = routesDisplay;
        return;
      };
    });
    

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