| | 7 | http://dev.openlayers.org/releases/OpenLayers-2.9.1/examples/getfeature-wfs.html |
| | 8 | {{{ |
| | 9 | layer = new OpenLayers.Layer.WMS( |
| | 10 | "States WMS/WFS", |
| | 11 | "http://demo.opengeo.org/geoserver/ows", |
| | 12 | {layers: 'topp:states', format: 'image/gif'} |
| | 13 | ); |
| | 14 | select = new OpenLayers.Layer.Vector("Selection", {styleMap: |
| | 15 | new OpenLayers.Style(OpenLayers.Feature.Vector.style["select"]) |
| | 16 | }); |
| | 17 | hover = new OpenLayers.Layer.Vector("Hover"); |
| | 18 | map.addLayers([layer, hover, select]); |
| | 19 | |
| | 20 | control = new OpenLayers.Control.GetFeature({ |
| | 21 | protocol: OpenLayers.Protocol.WFS.fromWMSLayer(layer), |
| | 22 | box: true, |
| | 23 | hover: true, |
| | 24 | multipleKey: "shiftKey", |
| | 25 | toggleKey: "ctrlKey" |
| | 26 | }); |
| | 27 | control.events.register("featureselected", this, function(e) { |
| | 28 | select.addFeatures([e.feature]); |
| | 29 | }); |
| | 30 | control.events.register("featureunselected", this, function(e) { |
| | 31 | select.removeFeatures([e.feature]); |
| | 32 | }); |
| | 33 | control.events.register("hoverfeature", this, function(e) { |
| | 34 | hover.addFeatures([e.feature]); |
| | 35 | }); |
| | 36 | control.events.register("outfeature", this, function(e) { |
| | 37 | hover.removeFeatures([e.feature]); |
| | 38 | }); |
| | 39 | map.addControl(control); |
| | 40 | control.activate(); |
| | 41 | }}} |