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| import {Component, OnInit} from 'angular2/core'; | |
| declare var ol: any; | |
| @Component({ | |
| selector: 'my-map-app', | |
| template: `<h1>My first openlayers 3 Angular 2 App</h1> | |
| <div id="map" class="map"></div> | |
| ` | |
| }) | |
| export class AppComponent implements OnInit { | |
| ol: any; | |
| ngOnInit(): void { | |
| var map = new ol.Map({ | |
| controls: ol.control.defaults({ | |
| attributionOptions: /** @type {olx.control.AttributionOptions} */ ({ | |
| collapsible: false | |
| }) | |
| }).extend([ | |
| new ol.control.ZoomToExtent({ | |
| extent: [ | |
| 813079.7791264898, 5929220.284081122, | |
| 848966.9639063801, 5936863.986909639 | |
| ] | |
| }) | |
| ]), | |
| layers: [ | |
| new ol.layer.Tile({ | |
| source: new ol.source.OSM() | |
| }) | |
| ], | |
| target: 'map', | |
| view: new ol.View({ | |
| projection: 'EPSG:900913', | |
| center: [18.0, 55.4], | |
| zoom: 7 | |
| }) | |
| }); | |
| } | |
| } |
| <html> | |
| <head> | |
| <title>Angular 2 Openlayers 3 Map QuickStart</title> | |
| <link rel="stylesheet" href="http://openlayers.org/en/v3.12.1/css/ol.css" type="text/css"> | |
| <!-- 1. Load libraries --> | |
| <script src="node_modules/angular2/bundles/angular2-polyfills.js"></script> | |
| <script src="node_modules/systemjs/dist/system.src.js"></script> | |
| <script src="node_modules/rxjs/bundles/Rx.js"></script> | |
| <script src="node_modules/angular2/bundles/angular2.dev.js"></script> | |
| <script src="http://openlayers.org/en/v3.12.1/build/ol.js"></script> | |
| <!-- 2. Configure SystemJS --> | |
| <script> | |
| System.config({ | |
| packages: { | |
| app: { | |
| format: 'register', | |
| defaultExtension: 'js' | |
| } | |
| } | |
| }); | |
| System.import('app/boot') | |
| .then(null, console.error.bind(console)); | |
| </script> | |
| </head> | |
| <!-- 3. Display the map application --> | |
| <body> | |
| <my-map-app>Loading...</my-map-app> | |
| </body> | |
| </html> |
Any luck loading ol-debug version with systemjs? It seems the built version works, but the debug version would be oh so helpful.
Thanks for the feedback. The app.component.ts has been updated with the suggestion to use OnInit instead of constructor from @avbentem and @paweln1986
This example is the only way I was able to add OpenLayers to my Angular2 project and display a map.
Any idea how would you go about adding a 'marker'? I'm trying to follow the example in here but it says "cannot read property 'OSM' of undefined" when trying to add the layer to the map created in your variable.
@kzntswsk yep, I created this gist a while ago. Its a map with controls and markers https://gist.github.com/borchsenius/340eb2836051052d7af2
(might be an older version of ol3)
The
<div id="map" class="map"></div>is already defined in the template, so should NOT be added toindex.htmlagain. Instead, the problem of a missing map is indeed caused by the constructor being invoked before the<div>is added to the DOM. Like @paweln1986 suggested, instead of usingconstructor, use: