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Merge pull request #2079 from tschaub/view-options

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Support zoom and resolution constrained views.
This commit is contained in:
Tim Schaub
2014-05-16 11:26:09 -06:00
parent 6185005c3f 3793f33acf
commit e17c8c79f9
6 changed files with 429 additions and 34 deletions
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52
examples/zoom-constrained.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="../css/ol.css" type="text/css">
<link rel="stylesheet" href="../resources/bootstrap/css/bootstrap.min.css" type="text/css">
<link rel="stylesheet" href="../resources/layout.css" type="text/css">
<link rel="stylesheet" href="../resources/bootstrap/css/bootstrap-responsive.min.css" type="text/css">
<title>Zoom Constrained Example</title>
</head>
<body>
<div class="navbar navbar-inverse navbar-fixed-top">
<div class="navbar-inner">
<div class="container">
<a class="brand" href="./"><img src="../resources/logo.png"> OpenLayers 3 Examples</a>
</div>
</div>
</div>
<div class="container-fluid">
<div class="row-fluid">
<div class="span12">
<div id="map" class="map"></div>
</div>
</div>
<div class="row-fluid">
<div class="span12">
<h4 id="title">Zoom constrained example</h4>
<p id="shortdesc">Example of a zoom constrained view.</p>
<div id="docs">
<p>This map has a view that is constrained between zoom levels 9 and 13. This is done using the <code>minZoom</code> and <code>maxZoom</code> view options.</p>
<p>See the <a href="zoom-constrained.js" target="_blank">zoom-constrained.js source</a> for details.</p>
</div>
<div id="tags">bing, zoom, minZoom, maxZoom</div>
</div>
</div>
</div>
<script src="jquery.min.js" type="text/javascript"></script>
<script src="../resources/example-behaviour.js" type="text/javascript"></script>
<script src="loader.js?id=zoom-constrained" type="text/javascript"></script>
</body>
</html>

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examples/zoom-constrained.js Normal file
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goog.require('ol.Map');
goog.require('ol.View2D');
goog.require('ol.layer.Tile');
goog.require('ol.source.BingMaps');
var map = new ol.Map({
target: 'map',
layers: [
new ol.layer.Tile({
source: new ol.source.BingMaps({
key: 'Ak-dzM4wZjSqTlzveKz5u0d4IQ4bRzVI309GxmkgSVr1ewS6iPSrOvOKhA-CJlm3',
imagerySet: 'Aerial'
})
})
],
view: new ol.View2D({
center: [-13553864, 5918250],
zoom: 11,
minZoom: 9,
maxZoom: 13
})
});