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Add 'go to route' button to recenter on route after panning
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <title>Display driving directions</title> | |
| <meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" /> | |
| <script src="https://api.mapbox.com/mapbox-gl-js/v2.7.0/mapbox-gl.js"></script> | |
| <link href="https://api.mapbox.com/mapbox-gl-js/v2.7.0/mapbox-gl.css" rel="stylesheet" /> | |
| <style> | |
| body { | |
| margin: 0; | |
| padding: 0; | |
| } | |
| #map { | |
| position: absolute; | |
| top: 0; | |
| bottom: 0; | |
| width: 100%; | |
| } | |
| #route { | |
| display: block; | |
| position: relative; | |
| margin: 0px auto; | |
| width: 25%; | |
| height: 40px; | |
| padding: 10px; | |
| border: none; | |
| border-radius: 3px; | |
| font-size: 12px; | |
| text-align: center; | |
| color: #fff; | |
| background: #99cfe0; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script | |
| src="https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-directions/v4.0.2/mapbox-gl-directions.js"></script> | |
| <link rel="stylesheet" | |
| href="https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-directions/v4.0.2/mapbox-gl-directions.css" | |
| type="text/css" /> | |
| <div id="map"></div> | |
| <button id="route">Go to route</button> | |
| <script> | |
| mapboxgl.accessToken = 'pk.eyJ1IjoibWFsLXdvb2QiLCJhIjoiY2oyZ2t2em50MDAyMzJ3cnltMDFhb2NzdiJ9.X-D4Wvo5E5QxeP7K_I3O8w'; | |
| var map = new mapboxgl.Map({ | |
| container: 'map', | |
| style: 'mapbox://styles/mapbox/streets-v11', | |
| center: [-79.4512, 43.6568], | |
| zoom: 13 | |
| }); | |
| var routeCenter; | |
| map.on('load', function () { | |
| var directions = new MapboxDirections({ | |
| accessToken: mapboxgl.accessToken | |
| }) | |
| map.addControl(directions); | |
| directions.on('route', function (e) { | |
| routeCenter = map.getCenter() | |
| }) | |
| document.getElementById('route').addEventListener('click', function () { | |
| map.flyTo({ | |
| center: [routeCenter.lng, routeCenter.lat], | |
| essential: true // this animation is considered essential with respect to prefers-reduced-motion | |
| }); | |
| }); | |
| }) | |
| </script> | |
| </body> | |
| </html> |
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