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-<!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">
- <title>SelectFeature Control on multiple vector layers</title>
- <link rel="stylesheet" href="../theme/default/style.css" type="text/css">
- <link rel="stylesheet" href="style.css" type="text/css">
- <style type="text/css">
- #controlToggle li {
- list-style: none;
- }
- </style>
- <script src="../lib/OpenLayers.js"></script>
- <script type="text/javascript">
- var map, selectControl;
- OpenLayers.Feature.Vector.style['default']['strokeWidth'] = '2';
- function init(){
- map = new OpenLayers.Map('map');
- var wmsLayer = new OpenLayers.Layer.WMS(
- "OpenLayers WMS",
- "http://vmap0.tiles.osgeo.org/wms/vmap0",
- {layers: 'basic'}
- );
-
- // allow testing of specific renderers via "?renderer=Canvas", etc
- var renderer = OpenLayers.Util.getParameters(window.location.href).renderer;
- renderer = (renderer) ? [renderer] : OpenLayers.Layer.Vector.prototype.renderers;
-
- var vectors1 = new OpenLayers.Layer.Vector("Vector Layer 1", {
- renderers: renderer,
- styleMap: new OpenLayers.StyleMap({
- "default": new OpenLayers.Style(OpenLayers.Util.applyDefaults({
- externalGraphic: "../img/marker-green.png",
- graphicOpacity: 1,
- rotation: -45,
- pointRadius: 10
- }, OpenLayers.Feature.Vector.style["default"])),
- "select": new OpenLayers.Style({
- externalGraphic: "../img/marker-blue.png"
- })
- })
- });
- var vectors2 = new OpenLayers.Layer.Vector("Vector Layer 2", {
- renderers: renderer,
- styleMap: new OpenLayers.StyleMap({
- "default": new OpenLayers.Style(OpenLayers.Util.applyDefaults({
- fillColor: "red",
- strokeColor: "gray",
- graphicName: "square",
- rotation: 45,
- pointRadius: 15
- }, OpenLayers.Feature.Vector.style["default"])),
- "select": new OpenLayers.Style(OpenLayers.Util.applyDefaults({
- graphicName: "square",
- rotation: 45,
- pointRadius: 15
- }, OpenLayers.Feature.Vector.style["select"]))
- })
- });
- map.addLayers([wmsLayer, vectors1, vectors2]);
- map.addControl(new OpenLayers.Control.LayerSwitcher());
-
- selectControl = new OpenLayers.Control.SelectFeature(
- [vectors1, vectors2],
- {
- clickout: true, toggle: false,
- multiple: false, hover: false,
- toggleKey: "ctrlKey", // ctrl key removes from selection
- multipleKey: "shiftKey" // shift key adds to selection
- }
- );
-
- map.addControl(selectControl);
- selectControl.activate();
- map.setCenter(new OpenLayers.LonLat(0, 0), 3);
- vectors1.addFeatures(createFeatures());
- vectors2.addFeatures(createFeatures());
-
- vectors1.events.on({
- "featureselected": function(e) {
- showStatus("selected feature "+e.feature.id+" on Vector Layer 1");
- },
- "featureunselected": function(e) {
- showStatus("unselected feature "+e.feature.id+" on Vector Layer 1");
- }
- });
- vectors2.events.on({
- "featureselected": function(e) {
- showStatus("selected feature "+e.feature.id+" on Vector Layer 2");
- },
- "featureunselected": function(e) {
- showStatus("unselected feature "+e.feature.id+" on Vector Layer 2");
- }
- });
- }
-
- function createFeatures() {
- var extent = map.getExtent();
- var features = [];
- for(var i=0; i<10; ++i) {
- features.push(new OpenLayers.Feature.Vector(
- new OpenLayers.Geometry.Point(extent.left + (extent.right - extent.left) * Math.random(),
- extent.bottom + (extent.top - extent.bottom) * Math.random()
- )));
- }
- return features;
- }
-
- function showStatus(text) {
- document.getElementById("status").innerHTML = text;
- }
-
- </script>
- </head>
- <body onload="init()">
- <h1 id="title">OpenLayers Select Feature on Multiple Layers Example</h1>
- <div id="tags">
- vector, feature, selecting, selection, advanced, light
- </div>
- <p id="shortdesc">
- Select a feature on click with the Control.SelectFeature on multiple
- vector layers.
- </p>
- <div id="map" class="smallmap"></div>
- <div id="status"></div>
- </body>
-</html>