15be7ff39b
git-svn-id: http://svn.openlayers.org/trunk/openlayers@12032 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
124 lines
5.0 KiB
HTML
124 lines
5.0 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;">
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<meta name="apple-mobile-web-app-capable" content="yes">
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<title>SelectFeature Control on multiple vector layers</title>
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<link rel="stylesheet" href="../theme/default/style.css" type="text/css">
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<link rel="stylesheet" href="style.css" type="text/css">
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<style type="text/css">
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#controlToggle li {
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list-style: none;
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}
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</style>
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<script src="../lib/OpenLayers.js"></script>
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<script type="text/javascript">
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var map, selectControl;
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OpenLayers.Feature.Vector.style['default']['strokeWidth'] = '2';
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function init(){
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map = new OpenLayers.Map('map');
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var wmsLayer = new OpenLayers.Layer.WMS(
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"OpenLayers WMS",
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"http://vmap0.tiles.osgeo.org/wms/vmap0",
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{layers: 'basic'}
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);
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var vectors1 = new OpenLayers.Layer.Vector("Vector Layer 1", {
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styleMap: new OpenLayers.StyleMap({
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"default": new OpenLayers.Style(OpenLayers.Util.applyDefaults({
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externalGraphic: "../img/marker-green.png",
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graphicOpacity: 1,
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rotation: -45,
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pointRadius: 10
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}, OpenLayers.Feature.Vector.style["default"])),
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"select": new OpenLayers.Style({
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externalGraphic: "../img/marker-blue.png"
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})
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})
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});
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var vectors2 = new OpenLayers.Layer.Vector("Vector Layer 2", {
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styleMap: new OpenLayers.StyleMap({
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"default": new OpenLayers.Style(OpenLayers.Util.applyDefaults({
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fillColor: "red",
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strokeColor: "gray",
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graphicName: "square",
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rotation: 45,
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pointRadius: 15
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}, OpenLayers.Feature.Vector.style["default"])),
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"select": new OpenLayers.Style(OpenLayers.Util.applyDefaults({
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graphicName: "square",
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rotation: 45,
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pointRadius: 15
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}, OpenLayers.Feature.Vector.style["select"]))
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})
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});
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map.addLayers([wmsLayer, vectors1, vectors2]);
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map.addControl(new OpenLayers.Control.LayerSwitcher());
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selectControl = new OpenLayers.Control.SelectFeature(
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[vectors1, vectors2],
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{
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clickout: true, toggle: false,
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multiple: false, hover: false,
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toggleKey: "ctrlKey", // ctrl key removes from selection
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multipleKey: "shiftKey" // shift key adds to selection
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}
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);
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map.addControl(selectControl);
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selectControl.activate();
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map.setCenter(new OpenLayers.LonLat(0, 0), 3);
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vectors1.addFeatures(createFeatures());
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vectors2.addFeatures(createFeatures());
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vectors1.events.on({
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"featureselected": function(e) {
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showStatus("selected feature "+e.feature.id+" on Vector Layer 1");
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},
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"featureunselected": function(e) {
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showStatus("unselected feature "+e.feature.id+" on Vector Layer 1");
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}
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});
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vectors2.events.on({
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"featureselected": function(e) {
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showStatus("selected feature "+e.feature.id+" on Vector Layer 2");
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},
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"featureunselected": function(e) {
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showStatus("unselected feature "+e.feature.id+" on Vector Layer 2");
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}
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});
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}
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function createFeatures() {
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var extent = map.getExtent();
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var features = [];
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for(var i=0; i<10; ++i) {
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features.push(new OpenLayers.Feature.Vector(
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new OpenLayers.Geometry.Point(extent.left + (extent.right - extent.left) * Math.random(),
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extent.bottom + (extent.top - extent.bottom) * Math.random()
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)));
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}
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return features;
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}
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function showStatus(text) {
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document.getElementById("status").innerHTML = text;
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}
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</script>
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</head>
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<body onload="init()">
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<h1 id="title">OpenLayers Select Feature on Multiple Layers Example</h1>
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<div id="tags">
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vector, feature, selecting, selection, advanced
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</div>
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<p id="shortdesc">
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Select a feature on click with the Control.SelectFeature on multiple
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vector layers.
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</p>
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<div id="map" class="smallmap"></div>
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<div id="status"></div>
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</body>
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</html>
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