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May 15, 2013 21:39
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Filtering markers with MapBox.js
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src='http://api.tiles.mapbox.com/mapbox.js/v1.0.2/mapbox.js'></script> | |
| <link href='http://api.tiles.mapbox.com/mapbox.js/v1.0.2/mapbox.css' rel='stylesheet' /> | |
| <!--[if lte IE 8]> | |
| <link href='http://api.tiles.mapbox.com/mapbox.js/v1.0.2/mapbox.ie.css' rel='stylesheet' > | |
| <![endif]--> | |
| <style> | |
| body { margin:0; padding:0; } | |
| #map { position:absolute; top:0; bottom:0; width:100%; } | |
| </style> | |
| </head> | |
| <body> | |
| <style> | |
| #map-ui { | |
| position: absolute; | |
| top: 10px; | |
| right: 10px; | |
| z-index: 100; | |
| } | |
| #map-ui ul { | |
| list-style: none; | |
| margin: 0; | |
| padding: 0; | |
| } | |
| #map-ui a { | |
| font-size: 13px; | |
| background: #FFF; | |
| color: #3C4E5A; | |
| display: block; | |
| margin: 0; | |
| padding: 0; | |
| border: 1px solid #BBB; | |
| border-bottom-width: 0; | |
| min-width: 138px; | |
| padding: 10px; | |
| text-decoration: none; | |
| } | |
| #map-ui a:hover { | |
| background: #ECF5FA; | |
| } | |
| #map-ui li:last-child a { | |
| border-bottom-width: 1px; | |
| -webkit-border-radius: 0 0 3px 3px; | |
| border-radius: 0 0 3px 3px; | |
| } | |
| #map-ui li:first-child a { | |
| -webkit-border-radius: 3px 3px 0 0; | |
| border-radius: 3px 3px 0 0; | |
| } | |
| #map-ui a.active { | |
| background: #3887BE; | |
| border-color: #3887BE; | |
| color: #FFF; | |
| } | |
| </style> | |
| <div id='map-ui'> | |
| <ul> | |
| <li><a href='#' id='filter-food'>show only food events</a></li> | |
| <li><a href='#' class='active' id='filter-all'>show all events</a></li> | |
| </ul> | |
| </div> | |
| <div id='map'></div> | |
| <script type='text/javascript'> | |
| var map = L.mapbox.map('map', 'examples.map-zr0njcqy'); | |
| var food = document.getElementById('filter-food'); | |
| var all = document.getElementById('filter-all'); | |
| food.onclick = function(e) { | |
| all.className = ''; | |
| this.className = 'active'; | |
| // The setFilter function takes a GeoJSON feature object | |
| // and returns true to show it or false to hide it. | |
| map.markerLayer.setFilter(function(f) { | |
| return f.properties['marker-symbol'] === 'fast-food'; | |
| }); | |
| return false; | |
| }; | |
| all.onclick = function() { | |
| food.className = ''; | |
| this.className = 'active'; | |
| map.markerLayer.setFilter(function(f) { | |
| // Returning true for all markers shows everything. | |
| return true; | |
| }); | |
| return false; | |
| }; | |
| </script> | |
| </body> | |
| </html> |
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