Rename AnchoredElement to Overlay

2013-03-24 20:30:12 +01:00
parent 25e1211621
commit 096d48b4e8
7 changed files with 86 additions and 87 deletions
@@ -0,0 +1,45 @@
+goog.require('ol.Coordinate');
+goog.require('ol.Map');
+goog.require('ol.Overlay');
+goog.require('ol.RendererHints');
+goog.require('ol.View2D');
+goog.require('ol.layer.TileLayer');
+goog.require('ol.projection');
+goog.require('ol.source.MapQuestOpenAerial');
+
+
+var layer = new ol.layer.TileLayer({
+  source: new ol.source.MapQuestOpenAerial()
+});
+
+var map = new ol.Map({
+  layers: [layer],
+  renderers: ol.RendererHints.createFromQueryData(),
+  target: 'map',
+  view: new ol.View2D({
+    center: new ol.Coordinate(0, 0),
+    zoom: 2
+  })
+});
+
+// Vienna label
+var vienna = new ol.Overlay({
+  map: map,
+  position: ol.projection.transform(
+      new ol.Coordinate(16.3725, 48.208889), 'EPSG:4326', 'EPSG:3857'),
+  element: document.getElementById('vienna')
+});
+
+// Popup showing the position the user clicked
+var popup = new ol.Overlay({
+  map: map,
+  element: document.getElementById('popup')
+});
+map.addEventListener('click', function(evt) {
+  var coordinate = evt.getCoordinate();
+  popup.getElement().innerHTML =
+      'Welcome to ol3. The location you clicked was<br>' +
+      ol.Coordinate.toStringHDMS(ol.projection.transform(
+          coordinate, 'EPSG:3857', 'EPSG:4326'));
+  popup.setPosition(coordinate);
+});