Created
June 16, 2014 17:26
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Re-center google map on window resize
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta name="viewport" content="initial-scale=1.0, user-scalable=no" /> | |
| <style type="text/css"> | |
| html { | |
| height: 100% | |
| } | |
| body { | |
| height: 100%; | |
| margin: 0; | |
| padding: 0 | |
| } | |
| #map-canvas { | |
| height: 100% | |
| } | |
| @media screen and (min-width: 1200px) { | |
| .maps { | |
| width: 600px; | |
| } | |
| } | |
| @media screen and (max-width: 320px) { | |
| .maps { | |
| width: 160px; | |
| } | |
| } | |
| </style> | |
| <script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?key=YOUR_KEY_GOES_HERE"> | |
| </script> | |
| <script src="map.js"></script> | |
| </head> | |
| <body> | |
| <div id="map-canvas" /> | |
| </body> | |
| </html> |
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| function initialize() { | |
| var mapOptions = { | |
| center: new google.maps.LatLng(-34.397, 150.644), | |
| zoom: 8 | |
| }; | |
| var map = new google.maps.Map(document.getElementById("map-canvas"), | |
| mapOptions); | |
| // create a variable to hold center | |
| var center; | |
| // calculate the center with getCenter | |
| function calculateCenter() { | |
| center = map.getCenter(); | |
| } | |
| // Add an event listener that calculates center on idle | |
| google.maps.event.addDomListener(map, 'idle', function() { | |
| calculateCenter(); | |
| }); | |
| // Add an event listener that calculates center on resize | |
| google.maps.event.addDomListener(window, 'resize', function() { | |
| map.setCenter(center); | |
| }); | |
| } | |
| // boilerplate initialization | |
| google.maps.event.addDomListener(window, 'load', initialize); |
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