Places Search Box

Sample code for Google Maps Platform JavaScript API author(s): Justin Poehnelt

by Андрій Іванюра

HTML

<!doctype html>
<!--
 @license
 Copyright 2019 Google LLC. All Rights Reserved.
 SPDX-License-Identifier: Apache-2.0
-->
<html>
  <head>
    <title>Places Search Box</title>
    <script src="https://polyfill.io/v3/polyfill.min.js?features=default"></script>
    <!-- jsFiddle will insert css and js -->
  </head>
  <body>
    <input
      id="pac-input"
      class="controls"
      type="text"
      placeholder="Search Box"
    />
    <div id="map"></div>

    <!-- 
      The `defer` attribute causes the callback to execute after the full HTML
      document has been parsed. For non-blocking uses, avoiding race conditions,
      and consistent behavior across browsers, consider loading using Promises.
      See https://developers.google.com/maps/documentation/javascript/load-maps-js-api
      for more information.
      -->
    <script
      src="https://maps.googleapis.com/maps/api/js?key=AIzaSyB41DRUbKWJHPxaFjMAwdrzWzbVKartNGg&callback=initAutocomplete&libraries=places&v=weekly"
      defer
    ></script>
  </body>
</html>

CSS

/**
 * @license
 * Copyright 2019 Google LLC. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0
 */
/* 
 * 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;
}

#description {
  font-family: Roboto;
  font-size: 15px;
  font-weight: 300;
}

#infowindow-content .title {
  font-weight: bold;
}

#infowindow-content {
  display: none;
}

#map #infowindow-content {
  display: inline;
}

.pac-card {
  background-color: #fff;
  border: 0;
  border-radius: 2px;
  box-shadow: 0 1px 4px -1px rgba(0, 0, 0, 0.3);
  margin: 10px;
  padding: 0 0.5em;
  font: 400 18px Roboto, Arial, sans-serif;
  overflow: hidden;
  font-family: Roboto;
  padding: 0;
}

#pac-container {
  padding-bottom: 12px;
  margin-right: 12px;
}

.pac-controls {
  display: inline-block;
  padding: 5px 11px;
}

.pac-controls label {
  font-family: Roboto;
  font-size: 13px;
  font-weight: 300;
}

#pac-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: 400px;
}

#pac-input:focus {
  border-color: #4d90fe;
}

#title {
  color: #fff;
  background-color: #4d90fe;
  font-size: 25px;
  font-weight: 500;
  padding: 6px 12px;
}

#target {
  width: 345px;
}

JavaScript

/**
 * @license
 * Copyright 2019 Google LLC. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0
 */
// @ts-nocheck TODO remove when fixed
// This example adds a search box to a map, using the Google Place Autocomplete
// feature. People can enter geographical searches. The search box will return a
// pick list containing a mix of places and predicted search terms.
// 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 initAutocomplete() {
  const map = new google.maps.Map(document.getElementById("map"), {
    center: { lat: -33.8688, lng: 151.2195 },
    zoom: 13,
    mapTypeId: "roadmap",
  });
  // Create the search box and link it to the UI element.
  const input = document.getElementById("pac-input");
  const searchBox = new google.maps.places.SearchBox(input);

  map.controls[google.maps.ControlPosition.TOP_LEFT].push(input);
  // Bias the SearchBox results towards current map's viewport.
  map.addListener("bounds_changed", () => {
    searchBox.setBounds(map.getBounds());
  });

  let markers = [];

  // Listen for the event fired when the user selects a prediction and retrieve
  // more details for that place.
  searchBox.addListener("places_changed", () => {
    const places = searchBox.getPlaces();
    console.log(places.length)

    if (places.length == 0) {
      return;
    }

    // Clear out the old markers.
    markers.forEach((marker) => {
      marker.setMap(null);
    });
    markers = [];

    // For each place, get the icon, name and location.
    const bounds = new google.maps.LatLngBounds();

    places.forEach((place) => {
      if (!place.geometry || !place.geometry.location) {
        console.log("Returned place contains no geometry");
        return;
      }
      
      console.log(place.geometry.location.lat());
     ...