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Aktifkan Google Maps JavaScript API

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  1. Buat atau pilih sebuah proyek
  2. Aktifkan Google Maps JavaScript API dan layanan terkait
  3. Buat kunci yang sesuai
Lanjutkan

Place Autocomplete and Directions

Read the Autocomplete and Directions documentation or view this example full screen.

// This example requires the Places library. Include the libraries=places
// parameter when you first load the API. For example:
// <script src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&libraries=places">

function initMap() {
  var map = new google.maps.Map(document.getElementById('map'), {
    mapTypeControl: false,
    center: {lat: -33.8688, lng: 151.2195},
    zoom: 13
  });

  new AutocompleteDirectionsHandler(map);
}

 /**
  * @constructor
 */
function AutocompleteDirectionsHandler(map) {
  this.map = map;
  this.originPlaceId = null;
  this.destinationPlaceId = null;
  this.travelMode = 'WALKING';
  var originInput = document.getElementById('origin-input');
  var destinationInput = document.getElementById('destination-input');
  var modeSelector = document.getElementById('mode-selector');
  this.directionsService = new google.maps.DirectionsService;
  this.directionsDisplay = new google.maps.DirectionsRenderer;
  this.directionsDisplay.setMap(map);

  var originAutocomplete = new google.maps.places.Autocomplete(
      originInput, {placeIdOnly: true});
  var destinationAutocomplete = new google.maps.places.Autocomplete(
      destinationInput, {placeIdOnly: true});

  this.setupClickListener('changemode-walking', 'WALKING');
  this.setupClickListener('changemode-transit', 'TRANSIT');
  this.setupClickListener('changemode-driving', 'DRIVING');

  this.setupPlaceChangedListener(originAutocomplete, 'ORIG');
  this.setupPlaceChangedListener(destinationAutocomplete, 'DEST');

  this.map.controls[google.maps.ControlPosition.TOP_LEFT].push(originInput);
  this.map.controls[google.maps.ControlPosition.TOP_LEFT].push(destinationInput);
  this.map.controls[google.maps.ControlPosition.TOP_LEFT].push(modeSelector);
}

// Sets a listener on a radio button to change the filter type on Places
// Autocomplete.
AutocompleteDirectionsHandler.prototype.setupClickListener = function(id, mode) {
  var radioButton = document.getElementById(id);
  var me = this;
  radioButton.addEventListener('click', function() {
    me.travelMode = mode;
    me.route();
  });
};

AutocompleteDirectionsHandler.prototype.setupPlaceChangedListener = function(autocomplete, mode) {
  var me = this;
  autocomplete.bindTo('bounds', this.map);
  autocomplete.addListener('place_changed', function() {
    var place = autocomplete.getPlace();
    if (!place.place_id) {
      window.alert("Please select an option from the dropdown list.");
      return;
    }
    if (mode === 'ORIG') {
      me.originPlaceId = place.place_id;
    } else {
      me.destinationPlaceId = place.place_id;
    }
    me.route();
  });

};

AutocompleteDirectionsHandler.prototype.route = function() {
  if (!this.originPlaceId || !this.destinationPlaceId) {
    return;
  }
  var me = this;

  this.directionsService.route({
    origin: {'placeId': this.originPlaceId},
    destination: {'placeId': this.destinationPlaceId},
    travelMode: this.travelMode
  }, function(response, status) {
    if (status === 'OK') {
      me.directionsDisplay.setDirections(response);
    } else {
      window.alert('Directions request failed due to ' + status);
    }
  });
};
<input id="origin-input" class="controls" type="text"
    placeholder="Enter an origin location">

<input id="destination-input" class="controls" type="text"
    placeholder="Enter a destination location">

<div id="mode-selector" class="controls">
  <input type="radio" name="type" id="changemode-walking" checked="checked">
  <label for="changemode-walking">Walking</label>

  <input type="radio" name="type" id="changemode-transit">
  <label for="changemode-transit">Transit</label>

  <input type="radio" name="type" id="changemode-driving">
  <label for="changemode-driving">Driving</label>
</div>

<div id="map"></div>
/* Always set the map height explicitly to define the size of the div
 * element that contains the map. */
#map {
  height: 100%;
}
/* Optional: Makes the sample page fill the window. */
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}
.controls {
  margin-top: 10px;
  border: 1px solid transparent;
  border-radius: 2px 0 0 2px;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  height: 32px;
  outline: none;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

#origin-input,
#destination-input {
  background-color: #fff;
  font-family: Roboto;
  font-size: 15px;
  font-weight: 300;
  margin-left: 12px;
  padding: 0 11px 0 13px;
  text-overflow: ellipsis;
  width: 200px;
}

#origin-input:focus,
#destination-input:focus {
  border-color: #4d90fe;
}

#mode-selector {
  color: #fff;
  background-color: #4d90fe;
  margin-left: 12px;
  padding: 5px 11px 0px 11px;
}

#mode-selector label {
  font-family: Roboto;
  font-size: 13px;
  font-weight: 300;
}
<!-- Replace the value of the key parameter with your own API key. -->
<script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyCkUOdZ5y7hMm0yrcCQoCvLwzdM6M8s5qk&libraries=places&callback=initMap"
        async defer></script>

Cobalah sendiri

Arahkan ke atas kanan blok kode untuk menyalin kode atau membukanya dalam JSFiddle.

<!DOCTYPE html>
<html>
  <head>
    <title>Place Autocomplete</title>
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no">
    <meta charset="utf-8">
    <style>
      /* Always set the map height explicitly to define the size of the div
       * element that contains the map. */
      #map {
        height: 100%;
      }
      /* Optional: Makes the sample page fill the window. */
      html, body {
        height: 100%;
        margin: 0;
        padding: 0;
      }
      .controls {
        margin-top: 10px;
        border: 1px solid transparent;
        border-radius: 2px 0 0 2px;
        box-sizing: border-box;
        -moz-box-sizing: border-box;
        height: 32px;
        outline: none;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
      }

      #origin-input,
      #destination-input {
        background-color: #fff;
        font-family: Roboto;
        font-size: 15px;
        font-weight: 300;
        margin-left: 12px;
        padding: 0 11px 0 13px;
        text-overflow: ellipsis;
        width: 200px;
      }

      #origin-input:focus,
      #destination-input:focus {
        border-color: #4d90fe;
      }

      #mode-selector {
        color: #fff;
        background-color: #4d90fe;
        margin-left: 12px;
        padding: 5px 11px 0px 11px;
      }

      #mode-selector label {
        font-family: Roboto;
        font-size: 13px;
        font-weight: 300;
      }

    </style>
  </head>
  <body>
    <input id="origin-input" class="controls" type="text"
        placeholder="Enter an origin location">

    <input id="destination-input" class="controls" type="text"
        placeholder="Enter a destination location">

    <div id="mode-selector" class="controls">
      <input type="radio" name="type" id="changemode-walking" checked="checked">
      <label for="changemode-walking">Walking</label>

      <input type="radio" name="type" id="changemode-transit">
      <label for="changemode-transit">Transit</label>

      <input type="radio" name="type" id="changemode-driving">
      <label for="changemode-driving">Driving</label>
    </div>

    <div id="map"></div>

    <script>
      // This example requires the Places library. Include the libraries=places
      // parameter when you first load the API. For example:
      // <script src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&libraries=places">

      function initMap() {
        var map = new google.maps.Map(document.getElementById('map'), {
          mapTypeControl: false,
          center: {lat: -33.8688, lng: 151.2195},
          zoom: 13
        });

        new AutocompleteDirectionsHandler(map);
      }

       /**
        * @constructor
       */
      function AutocompleteDirectionsHandler(map) {
        this.map = map;
        this.originPlaceId = null;
        this.destinationPlaceId = null;
        this.travelMode = 'WALKING';
        var originInput = document.getElementById('origin-input');
        var destinationInput = document.getElementById('destination-input');
        var modeSelector = document.getElementById('mode-selector');
        this.directionsService = new google.maps.DirectionsService;
        this.directionsDisplay = new google.maps.DirectionsRenderer;
        this.directionsDisplay.setMap(map);

        var originAutocomplete = new google.maps.places.Autocomplete(
            originInput, {placeIdOnly: true});
        var destinationAutocomplete = new google.maps.places.Autocomplete(
            destinationInput, {placeIdOnly: true});

        this.setupClickListener('changemode-walking', 'WALKING');
        this.setupClickListener('changemode-transit', 'TRANSIT');
        this.setupClickListener('changemode-driving', 'DRIVING');

        this.setupPlaceChangedListener(originAutocomplete, 'ORIG');
        this.setupPlaceChangedListener(destinationAutocomplete, 'DEST');

        this.map.controls[google.maps.ControlPosition.TOP_LEFT].push(originInput);
        this.map.controls[google.maps.ControlPosition.TOP_LEFT].push(destinationInput);
        this.map.controls[google.maps.ControlPosition.TOP_LEFT].push(modeSelector);
      }

      // Sets a listener on a radio button to change the filter type on Places
      // Autocomplete.
      AutocompleteDirectionsHandler.prototype.setupClickListener = function(id, mode) {
        var radioButton = document.getElementById(id);
        var me = this;
        radioButton.addEventListener('click', function() {
          me.travelMode = mode;
          me.route();
        });
      };

      AutocompleteDirectionsHandler.prototype.setupPlaceChangedListener = function(autocomplete, mode) {
        var me = this;
        autocomplete.bindTo('bounds', this.map);
        autocomplete.addListener('place_changed', function() {
          var place = autocomplete.getPlace();
          if (!place.place_id) {
            window.alert("Please select an option from the dropdown list.");
            return;
          }
          if (mode === 'ORIG') {
            me.originPlaceId = place.place_id;
          } else {
            me.destinationPlaceId = place.place_id;
          }
          me.route();
        });

      };

      AutocompleteDirectionsHandler.prototype.route = function() {
        if (!this.originPlaceId || !this.destinationPlaceId) {
          return;
        }
        var me = this;

        this.directionsService.route({
          origin: {'placeId': this.originPlaceId},
          destination: {'placeId': this.destinationPlaceId},
          travelMode: this.travelMode
        }, function(response, status) {
          if (status === 'OK') {
            me.directionsDisplay.setDirections(response);
          } else {
            window.alert('Directions request failed due to ' + status);
          }
        });
      };

    </script>
    <script src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&libraries=places&callback=initMap"
        async defer></script>
  </body>
</html>

Kirim masukan tentang...

Google Maps JavaScript API
Google Maps JavaScript API
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