Add select-features example

2014-01-28 19:37:44 +01:00
parent 2b71154bb2
commit d36fcc1f69
2 changed files with 110 additions and 0 deletions
--- a/examples/select-features.html
+++ b/examples/select-features.html
@@ -0,0 +1,50 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="chrome=1">
+    <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
+    <link rel="stylesheet" href="../css/ol.css" type="text/css">
+    <link rel="stylesheet" href="../resources/bootstrap/css/bootstrap.min.css" type="text/css">
+    <link rel="stylesheet" href="../resources/layout.css" type="text/css">
+    <link rel="stylesheet" href="../resources/bootstrap/css/bootstrap-responsive.min.css" type="text/css">
+    <title>Select features example</title>
+  </head>
+  <body>
+
+    <div class="navbar navbar-inverse navbar-fixed-top">
+      <div class="navbar-inner">
+        <div class="container">
+          <a class="brand" href="./"><img src="../resources/logo.png"> OpenLayers 3 Examples</a>          
+        </div>
+      </div>
+    </div>
+
+    <div class="container-fluid">
+
+      <div class="row-fluid">
+        <div class="span12">
+          <div id="map" class="map"></div>
+        </div>
+      </div>
+
+      <div class="row-fluid">
+
+        <div class="span12">
+          <h4 id="title">Select features example</h4>
+          <p id="shortdesc">Example of using the Select interaction. Select features by clicking polygons. Hold the Shift-key to add to the selection.</p>
+          <div id="docs">
+            <p>See the <a href="select-features.js" target="_blank">select-features.js source</a> to see how this is done.</p>
+          </div>
+          <div id="tags">select, vector</div>
+        </div>
+
+      </div>
+
+    </div>
+
+    <script src="loader.js?id=select-features" type="text/javascript"></script>
+    <script src="../resources/example-behaviour.js" type="text/javascript"></script>
+
+  </body>
+</html>
--- a/examples/select-features.js
+++ b/examples/select-features.js
@@ -0,0 +1,60 @@
+goog.require('ol.Map');
+goog.require('ol.RendererHint');
+goog.require('ol.View2D');
+goog.require('ol.interaction');
+goog.require('ol.interaction.Select');
+goog.require('ol.layer.Tile');
+goog.require('ol.layer.Vector');
+goog.require('ol.render.FeaturesOverlay');
+goog.require('ol.source.GeoJSON');
+goog.require('ol.source.MapQuest');
+goog.require('ol.style.Fill');
+goog.require('ol.style.Stroke');
+goog.require('ol.style.Style');
+
+var raster = new ol.layer.Tile({
+  source: new ol.source.MapQuest({layer: 'sat'})
+});
+
+var unselectedStyle = [new ol.style.Style({
+  fill: new ol.style.Fill({
+    color: 'rgba(255,255,255,0.25)'
+  }),
+  stroke: new ol.style.Stroke({
+    color: '#6666ff'
+  })
+})];
+
+var selectedStyle = [new ol.style.Style({
+  fill: new ol.style.Fill({
+    color: 'rgba(255,255,255,0.5)'
+  })
+})];
+
+var vector = new ol.layer.Vector({
+  source: new ol.source.GeoJSON({
+    url: 'data/geojson/countries.geojson'
+  }),
+  styleFunction: function(feature, layer) {
+    return unselectedStyle;
+  }
+});
+
+var select = new ol.interaction.Select({
+  featuresOverlay: new ol.render.FeaturesOverlay({
+    styleFunction: function(feature, layer) {
+      return selectedStyle;
+    }
+  })
+});
+
+var map = new ol.Map({
+  interactions: ol.interaction.defaults().extend([select]),
+  layers: [raster, vector],
+  renderer: ol.RendererHint.CANVAS,
+  target: 'map',
+  view: new ol.View2D({
+    center: [0, 0],
+    zoom: 2
+  })
+});