d7cd93abf3
git-svn-id: http://svn.openlayers.org/trunk/openlayers@5658 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
54 lines
2.4 KiB
HTML
54 lines
2.4 KiB
HTML
<html>
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<head>
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<script src="../../lib/OpenLayers.js"></script>
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<script type="text/javascript">
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var map;
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function test_01_Control_Scale_constructor (t) {
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t.plan( 2 );
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control = new OpenLayers.Control.Scale();
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t.ok( control instanceof OpenLayers.Control.Scale, "new OpenLayers.Control returns object" );
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t.eq( control.displayClass, "olControlScale", "displayClass is correct" );
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}
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function test_02_Control_Scale_initwithelem (t) {
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t.plan( 1 );
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control = new OpenLayers.Control.Scale(OpenLayers.Util.getElement('scale'));
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t.ok(true, "If this happens, then we passed. (FF throws an error above otherwise)");
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}
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function test_02_Control_Scale_updateScale (t) {
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t.plan( 4 );
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control = new OpenLayers.Control.Scale('scale');
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t.ok( control instanceof OpenLayers.Control.Scale, "new OpenLayers.Control returns object" );
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map = new OpenLayers.Map('map');
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layer = new OpenLayers.Layer.WMS('Test Layer', "http://octo.metacarta.com/cgi-bin/mapserv", {map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'});
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map.addLayer(layer);
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map.zoomTo(0);
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map.addControl(control);
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t.eq(OpenLayers.Util.getElement('scale').innerHTML, "Scale = 1 : 443M", "Scale set by default." );
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map.zoomIn();
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t.eq(OpenLayers.Util.getElement('scale').innerHTML, "Scale = 1 : 221M", "Zooming in changes scale" );
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map.baseLayer.resolutions = [OpenLayers.Util.getResolutionFromScale(110)];
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map.zoomTo(0);
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t.eq(OpenLayers.Util.getElement('scale').innerHTML, "Scale = 1 : 110", "Scale of 100 isn't rounded" );
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}
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function test_03_Control_Scale_internalScale (t) {
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t.plan(2);
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control = new OpenLayers.Control.Scale();
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t.ok( control instanceof OpenLayers.Control.Scale, "new OpenLayers.Control returns object" );
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map = new OpenLayers.Map('map');
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layer = new OpenLayers.Layer.WMS('Test Layer', "http://octo.metacarta.com/cgi-bin/mapserv", {map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'});
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map.addLayer(layer);
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map.zoomTo(0);
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map.addControl(control);
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t.eq(control.div.firstChild.innerHTML, "Scale = 1 : 443M", "Internal scale displayed properly.");
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}
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</script>
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</head>
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<body>
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<a id="scale" href="">Scale</a> <br />
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<div id="map" style="width: 1024px; height: 512px;"/>
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</body>
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</html>
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