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allow for setting opacity of alpha image divs. also give both Icon and Marker setOpacity() functions. added tests and modified examples/markers.html to show how to do it.

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@1541 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
euzuro
2006-10-03 17:36:03 +00:00
parent 634588abf0
commit 348b0b388d
7 changed files with 90 additions and 10 deletions
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15
examples/markers.html
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@@ -21,20 +21,29 @@
map.addLayer(layer);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
var markers = new OpenLayers.Layer.Markers( "Markers" );
map.addLayer(markers);
var newl = new OpenLayers.Layer.Text( "text", { location:"./textfile.txt"} );
map.addLayer(newl);
var markers = new OpenLayers.Layer.Markers( "Markers" );
map.addLayer(markers);
var size = new OpenLayers.Size(10,17);
var offset = new OpenLayers.Pixel(-(size.w/2), -size.h);
var icon = new OpenLayers.Icon('http://boston.openguides.org/markers/AQUA.png',size,offset);
markers.addMarker(new OpenLayers.Marker(new OpenLayers.LonLat(0,0),icon));
markers.addMarker(new OpenLayers.Marker(new OpenLayers.LonLat(0,45),icon.clone()));
var halfIcon = icon.clone();
markers.addMarker(new OpenLayers.Marker(new OpenLayers.LonLat(0,45),halfIcon));
marker = new OpenLayers.Marker(new OpenLayers.LonLat(90,10),icon.clone());
marker.setOpacity(0.2);
marker.events.register('mousedown', marker, function(evt) { alert(this.icon.url); Event.stop(evt); });
markers.addMarker(marker);
map.addControl(new OpenLayers.Control.LayerSwitcher());
map.zoomToMaxExtent();
halfIcon.setOpacity(0.5);
}
// -->
</script>