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Diffstat (limited to 'misc/openlayers/tests/manual/loadend.html')
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1 files changed, 73 insertions, 0 deletions
diff --git a/misc/openlayers/tests/manual/loadend.html b/misc/openlayers/tests/manual/loadend.html new file mode 100644 index 0000000..0536b75 --- /dev/null +++ b/misc/openlayers/tests/manual/loadend.html @@ -0,0 +1,73 @@ +<!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"> + <link rel="stylesheet" href="../../theme/default/style.css" type="text/css"> + <link rel="stylesheet" href="../../examples/style.css" type="text/css"> + <script src="../../lib/OpenLayers.js"></script> + <script type="text/javascript"> + var lon = 5; + var lat = 40; + var zoom = 5; + var map, layer; + + var numLoadingLayers = 0; + + function init(){ + map = new OpenLayers.Map( 'map' ); + layer = new OpenLayers.Layer.WMS( "OpenLayers WMS", + "http://vmap0.tiles.osgeo.org/wms/vmap0", {layers: 'basic'}); + + layer.events.register('loadstart', this, onloadstart); + layer.events.register('loadend', this, onloadend); + + map.addLayer(layer); + + map.setCenter(new OpenLayers.LonLat(lon, lat), zoom); + } + + function log(msg) { + document.getElementById("output").innerHTML += msg + "<br />"; + } + + function onloadstart(evt) { + numLoadingLayers++; + var msg = ['loadstart', '# layers loading:', numLoadingLayers].join(' '); + log (msg); + }; + + function onloadend(evt) { + numLoadingLayers--; + var msg = ['loadend ', '# layers loading:', numLoadingLayers].join(' '); + log (msg); + }; + + </script> + </head> + <body onload="init()"> + <h1 id="title">WMS loadstart/loadend events</h1> + + <div id="tags"> + wms, layer, singletile + </div> + <p id="shortdesc"> + Shows the loadstart and loadend events of a WMS layer + </p> + + <div id="map" class="smallmap"></div> + + <div id="docs"> + <p> + This example is helpful in testing whether all loadstart events are followed + by a loadend event. + Test by using scroll-wheel up and down. + </p> + </div> + + <h1>loadstart and loadend events</h1> + <pre id="output"></pre> + + </body> +</html>
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