48 lines
1.3 KiB
JavaScript
48 lines
1.3 KiB
JavaScript
goog.require('goog.debug.Console');
|
|
goog.require('goog.debug.Logger');
|
|
goog.require('goog.debug.Logger.Level');
|
|
goog.require('ol.Collection');
|
|
goog.require('ol.Coordinate');
|
|
goog.require('ol.Map');
|
|
goog.require('ol.overlay.Overlay');
|
|
goog.require('ol.source.MapQuestOpenAerial');
|
|
|
|
|
|
if (goog.DEBUG) {
|
|
goog.debug.Console.autoInstall();
|
|
goog.debug.Logger.getLogger('ol').setLevel(goog.debug.Logger.Level.INFO);
|
|
}
|
|
|
|
|
|
var layer = new ol.layer.TileLayer({
|
|
source: new ol.source.MapQuestOpenAerial()
|
|
});
|
|
var map = new ol.Map({
|
|
center: new ol.Coordinate(0, 0),
|
|
layers: new ol.Collection([layer]),
|
|
target: 'map',
|
|
zoom: 2
|
|
});
|
|
|
|
// Vienna label
|
|
var vienna = new ol.overlay.Overlay({
|
|
map: map,
|
|
coordinate: ol.Projection.transformWithCodes(
|
|
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.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.transformWithCodes(
|
|
coordinate, 'EPSG:3857', 'EPSG:4326'));
|
|
popup.setCoordinate(coordinate);
|
|
});
|