Add drag-and-drop example

2013-12-18 20:14:00 +01:00
parent 5c517cde19
commit 1a3218266c
2 changed files with 116 additions and 0 deletions
@@ -0,0 +1,56 @@
+<!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>Drag-and-Drop 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="span4">
+          <h4 id="title">Drag-and-Drop example</h4>
+          <p id="shortdesc">Example of using the drag-and-drop interaction. Drag and drop KML files on to the map.</p>
+          <div id="docs">
+            <p>See the <a href="drag-and-drop.js" target="_blank">drag-and-drop.js source</a> to see how this is done.</p>
+          </div>
+          <div id="tags">drag-and-drop, kml</div>
+        </div>
+        <div class="span4 offset4">
+          <div id="info" class="alert alert-success">
+            &nbsp;
+          </div>
+        </div>
+
+      </div>
+
+    </div>
+
+    <script src="jquery.min.js" type="text/javascript"></script>
+    <script src="loader.js?id=drag-and-drop" type="text/javascript"></script>
+    <script src="../resources/example-behaviour.js" type="text/javascript"></script>
+
+  </body>
+</html>
@@ -0,0 +1,60 @@
+goog.require('ol.Map');
+goog.require('ol.RendererHint');
+goog.require('ol.View2D');
+goog.require('ol.format.KML');
+goog.require('ol.interaction');
+goog.require('ol.interaction.DragAndDrop');
+goog.require('ol.layer.Tile');
+goog.require('ol.source.BingMaps');
+
+
+var map = new ol.Map({
+  interactions: ol.interaction.defaults().extend([
+    new ol.interaction.DragAndDrop({
+      formatConstructors: [
+        ol.format.KML
+      ]
+    })
+  ]),
+  layers: [
+    new ol.layer.Tile({
+      source: new ol.source.BingMaps({
+        imagerySet: 'Aerial',
+        key: 'Ak-dzM4wZjSqTlzveKz5u0d4IQ4bRzVI309GxmkgSVr1ewS6iPSrOvOKhA-CJlm3'
+      })
+    })
+  ],
+  renderer: ol.RendererHint.CANVAS,
+  target: 'map',
+  view: new ol.View2D({
+    center: [0, 0],
+    zoom: 2
+  })
+});
+
+var displayFeatureInfo = function(pixel) {
+  var features = [];
+  map.forEachFeatureAtPixel(pixel, function(feature, layer) {
+    features.push(feature);
+  });
+  if (features.length > 0) {
+    var info = [];
+    var i, ii;
+    for (i = 0, ii = features.length; i < ii; ++i) {
+      info.push(features[i].get('name'));
+    }
+    document.getElementById('info').innerHTML = info.join(', ') || '&nbsp';
+  } else {
+    document.getElementById('info').innerHTML = '&nbsp;';
+  }
+};
+
+$(map.getViewport()).on('mousemove', function(evt) {
+  var pixel = map.getEventPixel(evt.originalEvent);
+  displayFeatureInfo(pixel);
+});
+
+map.on('singleclick', function(evt) {
+  var pixel = evt.getPixel();
+  displayFeatureInfo(pixel);
+});