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removing the restrictedMinZoom property, and allow for restricting zoom levels with maxResolution and numZoomLevels. Thanks tschaub for the doc, test and examples improvements. r=tschaub (see #3338)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@12107 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
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ahocevar
2011-06-18 19:27:27 +00:00
parent a9d3b8b72e
commit 7d477fb8af
2 changed files with 80 additions and 0 deletions
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43
examples/bing-tiles-restrictedzoom.html Normal file
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;">
<meta name="apple-mobile-web-app-capable" content="yes">
<title>Basic Bing Tiles with a Subset of Resolutions Example</title>
<link rel="stylesheet" href="../theme/default/style.css" type="text/css">
<link rel="stylesheet" href="style.css" type="text/css">
<style type="text/css">
.olControlAttribution {
left: 2px;
right: inherit;
bottom: 3px;
line-height: 11px;
}
</style>
</head>
<body>
<h1 id="title">Bing Tiles with a Subset of Resolutions Example</h1>
<div id="tags">
bing tiles restrictedMinZoom numZoomLevels
</div>
<div id="shortdesc">Use Bing with direct tile access</div>
<div id="map" class="smallmap" style="height: 350px;"></div>
<div id="docs">
<p>
This example shows how to use the <code>maxResolution</code> and
<code>numZoomLevels</code> layer properties to restrict
the number of zoom levels displayed on the Bing layer.
</p><p>
See <a target="_blank" href="bing-tiles-restrictedzoom.js">bing-tiles-restrictedzoom.js</a>
for the source code.
</p>
</div>
<script src="../lib/OpenLayers.js"></script>
<script src="bing-tiles-restrictedzoom.js"></script>
</body>
</html>

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examples/bing-tiles-restrictedzoom.js Normal file
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// API key for http://openlayers.org. Please get your own at
// http://bingmapsportal.com/ and use that instead.
var apiKey = "AqTGBsziZHIJYYxgivLBf0hVdrAk9mWO5cQcb8Yux8sW5M8c8opEC2lZqKR1ZZXf";
var map = new OpenLayers.Map('map', {
controls: [
new OpenLayers.Control.Attribution(),
new OpenLayers.Control.Navigation(),
new OpenLayers.Control.PanZoomBar(),
new OpenLayers.Control.LayerSwitcher()
]
});
var road3 = new OpenLayers.Layer.Bing({
name: "Road tiles with 3 zoom levels",
type: "Road",
key: apiKey,
maxResolution: 76.43702827453613,
numZoomLevels: 3
});
var road5 = new OpenLayers.Layer.Bing({
name: "Road tiles with 5 zoom levels",
type: "Road",
key: apiKey,
numZoomLevels: 5
});
var road = new OpenLayers.Layer.Bing({
name: "Road tiles with all zoom levels",
type: "Road",
key: apiKey
});
map.addLayers([road3, road5, road]);
map.setCenter(new OpenLayers.LonLat(-71.147, 42.472).transform(
new OpenLayers.Projection("EPSG:4326"),
map.getProjectionObject()
), 1);