Cooperative Gesture Handling

This example uses the cooperative value for the gestureHandling option to control the panning and scrolling behavior of a map when viewed on a mobile device.

Read the documentation .

TypeScript

 /** 
 * This sample sets the gesture handling mode to 'cooperative', 
 * which means that on a mobile device, the user must swipe with one 
 * finger to scroll the page and two fingers to pan the map. 
 */ 
 function 
  
 initMap 
 () 
 : 
  
 void 
  
 { 
  
 const 
  
 center 
  
 = 
  
 { 
  
 lat 
 : 
  
 - 
 25.363 
 , 
  
 lng 
 : 
  
 131.044 
  
 }; 
  
 const 
  
 zoom 
  
 = 
  
 4 
 ; 
  
 new 
  
 google 
 . 
 maps 
 . 
 Map 
 ( 
 document 
 . 
 getElementById 
 ( 
 "map" 
 ) 
 ! 
 , 
  
 { 
  
 zoom 
 , 
  
 center 
 , 
  
 gestureHandling 
 : 
  
 "cooperative" 
 , 
  
 }); 
 } 
 declare 
  
 global 
  
 { 
  
 interface 
  
 Window 
  
 { 
  
 initMap 
 : 
  
 () 
  
 = 
>  
 void 
 ; 
  
 } 
 } 
 window 
 . 
 initMap 
  
 = 
  
 initMap 
 ; 
  

JavaScript

 /** 
 * This sample sets the gesture handling mode to 'cooperative', 
 * which means that on a mobile device, the user must swipe with one 
 * finger to scroll the page and two fingers to pan the map. 
 */ 
 function 
  
 initMap 
 () 
  
 { 
  
 const 
  
 center 
  
 = 
  
 { 
  
 lat 
 : 
  
 - 
 25.363 
 , 
  
 lng 
 : 
  
 131.044 
  
 }; 
  
 const 
  
 zoom 
  
 = 
  
 4 
 ; 
  
 new 
  
 google 
 . 
 maps 
 . 
 Map 
 ( 
 document 
 . 
 getElementById 
 ( 
 "map" 
 ), 
  
 { 
  
 zoom 
 , 
  
 center 
 , 
  
 gestureHandling 
 : 
  
 "cooperative" 
 , 
  
 }); 
 } 
 window 
 . 
 initMap 
  
 = 
  
 initMap 
 ; 
  

CSS

 /* 
 * 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 
 ; 
 } 
  

HTML

<html>
  <head>
    <title>Cooperative Gesture Handling</title>

    <link rel="stylesheet" type="text/css" href="./style.css" />
    <script type="module" src="./index.js"></script>
  </head>
  <body>
    <div id="map"></div>

    <!-- 
      The `defer` attribute causes the script 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=initMap&v=weekly"
      defer
    ></script>
  </body>
</html>  

Try Sample

Clone Sample

Git and Node.js are required to run this sample locally. Follow these instructions to install Node.js and NPM. The following commands clone, install dependencies and start the sample application.

  
  git 
  
 clone 
  
 - 
 b 
  
 sample 
 - 
 interaction 
 - 
 cooperative 
  
 https 
 : 
 //github.com/googlemaps/js-samples.git 
 
  
  cd 
  
 js 
 - 
 samples 
 
  
  npm 
  
 i 
 
  
  npm 
  
 start 
 

Other samples can be tried by switching to any branch beginning with sample- SAMPLE_NAME .

  
  git 
  
 checkout 
  
 sample 
 - 
  SAMPLE_NAME 
 
 
  
  npm 
  
 i 
 
  
  npm 
  
 start 
 
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