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Add a zoomslider control.

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Marc Jansen
2013-03-11 16:10:10 +01:00
parent ac86cc1058
commit 8bf71ebb3a
7 changed files with 646 additions and 0 deletions
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examples/zoomslider.html Normal file
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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="chrome=1">
<meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
<link rel="stylesheet" href="bootstrap/css/bootstrap.min.css" type="text/css">
<link rel="stylesheet" href="examples.css" type="text/css">
<link rel="stylesheet" href="bootstrap/css/bootstrap-responsive.min.css" type="text/css">
<style type="text/css">
/**
* The zoomslider in the second map shall be placed between the zoom-in and
* zoom-out buttons.
*/
#map2 .ol-zoom a.ol-zoom-out {
margin-top: 202px;
}
#map2 .ol-zoomslider {
background-color: transparent;
top: 34px;
left: 9px;
width: 24px;
}
#map2 .ol-zoomslider-thumb {
border-radius: 2px;
width: 24px;
height: 12px;
}
/**
* 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>
<title>ol3 ZoomSlider demo</title>
</head>
<body>
<div class="navbar navbar-inverse navbar-fixed-top">
<div class="navbar-inner">
<div class="container">
<a class="brand" href="example-list.html">OpenLayers 3 Examples</a>
<ul class="nav pull-right">
<li><a href="https://github.com/openlayers/ol3"><i class="icon-github"></i></a></li>
<li><a href="https://twitter.com/openlayers"><i class="icon-twitter"></i></a></li>
</ul>
</div>
</div>
</div>
<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 class="row-fluid">
<div class="span4">
<h4 id="title">ZoomSlider control</h4>
<p id="shortdesc">Example of various ZoomSlider controls.</p>
<div id="docs">
<p>
See the <a href="zoomslider.js" target="_blank">zoomslider.js
source</a> to see how this is done.
</p>
</div>
<div id="tags">
zoom, zoomslider, slider, style, styling, css, control
</div>
</div>
</div>
</div>
<script src="loader.js?id=zoomslider" type="text/javascript"></script>
</body>
</html>

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examples/zoomslider.js Normal file
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goog.require('ol.Collection');
goog.require('ol.Coordinate');
goog.require('ol.Map');
goog.require('ol.View2D');
goog.require('ol.control.ZoomSlider');
goog.require('ol.layer.TileLayer');
goog.require('ol.source.MapQuestOpenAerial');
/**
* 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 layer, map, zoomslider;
layer = new ol.layer.TileLayer({
source: new ol.source.MapQuestOpenAerial()
});
map = new ol.Map({
layers: new ol.Collection([layer]),
target: divId,
view: new ol.View2D({
center: new ol.Coordinate(0, 0),
zoom: 2
})
});
zoomslider = new ol.control.ZoomSlider({
minResolution: 500,
maxResolution: 100000,
map: map
});
return map;
};
var map1 = createMap('map1');
var map2 = createMap('map2');
var map3 = createMap('map3');