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Add improved navigation control support for disabling zooming with the

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mousewheel. Original from sbenthall (yay), example and more code from me, tests
from elem. r=elemoine.  (Closes #1339)


git-svn-id: http://svn.openlayers.org/trunk/openlayers@6462 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
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crschmidt
2008-03-07 23:04:32 +00:00
parent 6ee694fc2b
commit d0b4a17116
3 changed files with 96 additions and 2 deletions
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40
examples/navigation-control.html Normal file
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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>OpenLayers Navigation Control</title>
<link rel="stylesheet" href="../theme/default/style.css" type="text/css" />
<style type="text/css">
#map {
width: 512px;
height: 512px;
border: 1px solid black;
}
</style>
<script src="../lib/OpenLayers.js"></script>
<script type="text/javascript">
var map, layer;
function init(){
map = new OpenLayers.Map( 'map', { controls: [] });
layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
"http://labs.metacarta.com/wms/vmap0",
{layers: 'basic'} );
map.addLayer(layer);
nav = new OpenLayers.Control.Navigation({'zoomWheelEnabled': false});
map.addControl(nav);
map.zoomToMaxExtent();
}
</script>
</head>
<body onload="init()">
<h1 id="title">Navigation Control</h1>
<div id="tags"></div>
<div id="shortdesc">Demonstrate Navigation Control features</div>
<div id="map"></div>
<a href="#" onclick="nav.enableZoomWheel();return false">Turn on Wheel Zoom</a> | <a href="#" onclick="nav.disableZoomWheel(); return false;">Turn off Wheel Zoom</a>
<div id="docs">
This example demonstrates a couple features of the Navigation control. The Navigation control controls most map dragging, movement, zooming, etc. In this case, we have a demonstration of how to create a navigation control with no zoom wheel action, which can then be enabled or disabled by the user.
</div>
</body>
</html>