Example of various ZoomSlider controls.
This example shows how to add a zoom slider to a map and how to customize it.
<!DOCTYPE html>
<html>
<head>
<title>Zoom slider example</title>
<script src="https://code.jquery.com/jquery-1.11.2.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="http://openlayers.org/en/v3.9.0/css/ol.css" type="text/css">
<script src="http://openlayers.org/en/v3.9.0/build/ol.js"></script>
<style>
/**
* The zoomslider in the second map shall be placed between the zoom-in and
* zoom-out buttons.
*/
#map2 .ol-zoom .ol-zoom-out {
margin-top: 204px;
}
#map2 .ol-zoomslider {
background-color: transparent;
top: 2.3em;
}
#map2 .ol-touch .ol-zoom .ol-zoom-out {
margin-top: 212px;
}
#map2 .ol-touch .ol-zoomslider {
top: 2.75em;
}
#map2 .ol-zoom-in.ol-has-tooltip:hover [role=tooltip],
#map2 .ol-zoom-in.ol-has-tooltip:focus [role=tooltip] {
top: 3px;
}
#map2 .ol-zoom-out.ol-has-tooltip:hover [role=tooltip],
#map2 .ol-zoom-out.ol-has-tooltip:focus [role=tooltip] {
top: 232px;
}
/**
* The zoomslider in the third map shall be horizontal, placed in the top-right
* corner, smaller and orange.
*/
#map3 .ol-zoomslider {
top: 8px;
left: auto;
right: 8px;
background-color: rgba(255,69,0,0.2);
width: 200px;
height: 15px;
padding: 0;
box-shadow: 0 0 5px rgb(255,69,0);
border-radius: 20px;
}
#map3 .ol-zoomslider:hover {
background-color: rgba(255,69,0,0.3);
}
#map3 .ol-zoomslider-thumb {
height: 15px;
width: 15px;
margin: 0;
filter: none;
background-color: rgba(255,69,0,0.6);
border-radius: 20px;
}
#map3 a.ol-zoomslider-handle:hover {
background-color: rgba(255,69,0,0.7);
}
</style>
</head>
<body>
<div class="container-fluid">
<div class="row-fluid">
<div class="span4">
<h4>Default style</h4>
<div id="map1" class="map"></div>
</div>
<div class="span4">
<h4>Placed between zoom controls</h4>
<div id="map2" class="map"></div>
</div>
<div class="span4">
<h4>Horizontal and completely re-styled</h4>
<div id="map3" class="map"></div>
</div>
</div>
</div>
<script>
/**
* Helper method for map-creation.
*
* @param {string} divId The id of the div for the map.
* @return {ol.Map} The ol.Map instance.
*/
var createMap = function(divId) {
var source, layer, map, zoomslider, resolutions;
source = new ol.source.MapQuest({layer: 'sat'});
layer = new ol.layer.Tile({
source: source
});
map = new ol.Map({
layers: [layer],
target: divId,
view: new ol.View({
center: [0, 0],
zoom: 2
})
});
zoomslider = new ol.control.ZoomSlider();
map.addControl(zoomslider);
return map;
};
var map1 = createMap('map1');
var map2 = createMap('map2');
var map3 = createMap('map3');
</script>
</body>
</html>