mirror of
https://github.com/Viglino/ol-ext.git
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107 lines
3.6 KiB
HTML
107 lines
3.6 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<!----------------------------------------------------------
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Copyright (c) 2015-2017 Jean-Marc VIGLINO,
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released under CeCILL-B (french BSD like) licence: http://www.cecill.info/
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------------------------------------------------------------>
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<title>ol-ext: Layerswitcher image</title>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta name="description" content="An OL3 layerswitcher image." />
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<meta name="keywords" content="ol3, layer, layerswitcher, control, image, jQuery" />
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<!-- jQuery -->
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<script type="text/javascript" src="https://code.jquery.com/jquery-1.11.0.min.js"></script>
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<!-- Openlayers -->
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<link rel="stylesheet" href="https://openlayers.org/en/latest/css/ol.css" />
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<script type="text/javascript" src="https://openlayers.org/en/latest/build/ol.js"></script>
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<!-- ol-ext -->
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<link rel="stylesheet" href="../../dist/ol-ext.css" />
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<script type="text/javascript" src="../../dist/ol-ext.js"></script>
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<link rel="stylesheet" href="../style.css" />
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</head>
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<body >
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<a href="https://github.com/Viglino/ol3-ext"><img style="position: absolute; top: 0; right: 0; border: 0;" src="https://camo.githubusercontent.com/38ef81f8aca64bb9a64448d0d70f1308ef5341ab/68747470733a2f2f73332e616d617a6f6e6177732e636f6d2f6769746875622f726962626f6e732f666f726b6d655f72696768745f6461726b626c75655f3132313632312e706e67" alt="Fork me on GitHub" data-canonical-src="https://s3.amazonaws.com/github/ribbons/forkme_right_darkblue_121621.png"></a>
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<a href="../../index.html">
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<h1>ol-ext: Layerswitcher image</h1>
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</a>
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<div class="info">
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A simple layer switcher control with image buttons to select the layers.
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<ul>
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<li>
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The <i>title</i> or <i>name</i> layer's property is used to named the ol.layer in the switcher.
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</li>
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<li>
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<i>displayInLayerSwitcher</i> layer's property to cause layer to not display in the LayerSwitcher
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</li>
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<li>
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The <i>baseLayer</i> layer's property manage exclusive visibility on layers (only one base layer is shown at a time).
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</li>
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</ul>
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It use the <a href="map.preview.html">layer.getPreview function</a>.
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</div>
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<!-- Map div -->
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<div id="map" style="width:600px; height:400px;"></div>
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<script type="text/javascript">
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// Two base layers
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var stamen = new ol.layer.Tile(
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{ title: "Watercolor",
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baseLayer: true,
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source: new ol.source.Stamen({
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layer: 'watercolor'
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})
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});
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var osm = new ol.layer.Tile(
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{ title: "OSM",
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baseLayer: true,
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source: new ol.source.OSM(),
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visible: false
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});
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// GeoJSON layer with a preview attribute
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var vectorSource = new ol.source.Vector(
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{ url: '../data/fond_guerre.geojson',
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projection: 'EPSG:3857',
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format: new ol.format.GeoJSON(),
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attributions: [ "© <a href='https://www.data.gouv.fr/fr/datasets/fonds-de-la-guerre-14-18-extrait-de-la-base-memoire/'>data.gouv.fr</a>" ],
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logo:"https://www.data.gouv.fr/s/avatars/37/e56718abd4465985ddde68b33be1ef.jpg"
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});
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var vector = new ol.layer.Vector(
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{ name: '1914-18',
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preview: "http://www.culture.gouv.fr/Wave/image/memoire/2445/sap40_z0004141_v.jpg",
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source: vectorSource
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});
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// The map
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var map = new ol.Map
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({ target: 'map',
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view: new ol.View
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({ zoom: 6,
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center: [173664, 6166327]
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}),
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layers: [stamen, osm, vector]
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});
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// Add a new Layerswitcher to the map
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map.addControl (new ol.control.LayerSwitcherImage());
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// Redraw layer when fonts are loaded
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$(window).on("load", function(){ console.log("loaded"); vector.changed(); });
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</script>
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</body>
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</html> |