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<link rel="stylesheet" href="./resources/prism/prism-1.20.0.css" type="text/css">
<link rel="stylesheet" href="./css/ol.css" type="text/css">
<link rel="stylesheet" href="./resources/layout.css" type="text/css">
<script src="https://unpkg.com/elm-pep"></script>
<script src="https://cdn.polyfill.io/v3/polyfill.min.js?features=fetch,requestAnimationFrame,Element.prototype.classList,TextDecoder"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/core-js/3.18.3/minified.js"></script>
<link rel="stylesheet" href="overviewmap-custom.css">
<title>Custom Overview Map</title>
</head>
<body>
<header class="navbar navbar-expand-sm navbar-dark mb-3 py-0" role="navigation">
<a class="navbar-brand" href="https://openlayers.org/"><img src="./resources/logo-70x70.png" alt="">&nbsp;OpenLayers</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#olmenu" aria-controls="olmenu" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<!-- menu items that get hidden below 768px width -->
<nav class="collapse navbar-collapse" id="olmenu">
<ul class="nav navbar-nav ml-auto">
<li class="nav-item dropdown">
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<a class="nav-link dropdown-toggle" href="#" id="codedropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Code</a>
<div class="dropdown-menu dropdown-menu-right mb-3" aria-labelledby="codedropdown">
<a class="dropdown-item" href="https://github.com/openlayers/openlayers"><i class="fa fa-github fa-fw mr-2 fa-lg"></i>Repository</a>
<a class="dropdown-item" href="/download/"><i class="fa fa-download fa-fw mr-2 fa-lg"></i>Download</a>
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</ul>
</nav>
</header>
<div class="container-fluid line-numbers">
<div id="latest-check" class="alert alert-warning alert-dismissible" role="alert" style="display:none">
<button id="latest-dismiss" type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
This example uses OpenLayers v<span>6.12.0</span>. The <a id="latest-link" href="#" class="alert-link">latest</a> is v<span id="latest-version"></span>.
</div>
<div class="row-fluid">
<a href="#" id="codepen-button" class="btn btn-link float-right">
<i class="fa fa-codepen fa-lg"></i> Edit
</a>
<div class="span12">
<h4 id="title">Custom Overview Map</h4>
<p class="tags">
<span class="badge-group">
<a
href="./index.html?q=overview" class="badge badge-info">overview</a
><a
class="badge badge-info tag-modal-toggle text-white"
data-toggle="modal"
data-target="#tag-example-list"
data-title="overview"
data-content="
&lt;a class=&quot;list-group-item list-group-item-action active&quot; href=&quot;./overviewmap-custom.html&quot;&gt;Custom Overview Map&lt;/a&gt;
&lt;a class=&quot;list-group-item list-group-item-action&quot; href=&quot;./overviewmap.html&quot;&gt;Overview Map Control&lt;/a&gt;"
tabindex="0"
>2</a>
</span>
<span class="badge-group">
<a
href="./index.html?q=overviewmap" class="badge badge-info">overviewmap</a
><a
class="badge badge-info tag-modal-toggle text-white"
data-toggle="modal"
data-target="#tag-example-list"
data-title="overviewmap"
data-content="
&lt;a class=&quot;list-group-item list-group-item-action active&quot; href=&quot;./overviewmap-custom.html&quot;&gt;Custom Overview Map&lt;/a&gt;
&lt;a class=&quot;list-group-item list-group-item-action&quot; href=&quot;./overviewmap.html&quot;&gt;Overview Map Control&lt;/a&gt;"
tabindex="0"
>2</a>
</span>
</p>
<div class="modal modal-tag-example" id="tag-example-list" tabindex="-1" role="dialog" aria-labelledby="tag-example-title" aria-hidden="true">
<div class="modal-dialog modal-dialog-scrollable" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="tag-example-title"></h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">&times;</span>
</button>
</div>
<div class="modal-body">
<div class="list-group"></div>
</div>
</div>
</div>
</div>
<div id="map" class="map"></div>
<div><label><input type="checkbox" id="rotateWithView"> Rotate with view</label></div>
</div>
<form method="POST" id="codepen-form" target="_blank" action="https://codesandbox.io/api/v1/sandboxes/define">
<input id="codesandbox-params" type="hidden" name="parameters">
</form>
</div>
<div class="row-fluid">
<div class="span12">
<p id="shortdesc">Example of OverviewMap control with advanced customization.</p>
<div id="docs"><p>This example demonstrates how you can customize the overviewmap control using its supported options as well as defining custom CSS. You can also rotate the map using the shift key to see how the overview map reacts.</p>
</div>
</div>
</div>
<div class="row-fluid">
<h5 class="source-heading">main.js</h5>
<pre><code id="example-js-source" class="language-js">import 'ol/ol.css';
import Map from &#x27;ol/Map&#x27;;
import OSM from &#x27;ol/source/OSM&#x27;;
import TileLayer from &#x27;ol/layer/Tile&#x27;;
import View from &#x27;ol/View&#x27;;
import {
DragRotateAndZoom,
defaults as defaultInteractions,
} from &#x27;ol/interaction&#x27;;
import {OverviewMap, defaults as defaultControls} from &#x27;ol/control&#x27;;
const rotateWithView &#x3D; document.getElementById(&#x27;rotateWithView&#x27;);
const overviewMapControl &#x3D; new OverviewMap({
// see in overviewmap-custom.html to see the custom CSS used
className: &#x27;ol-overviewmap ol-custom-overviewmap&#x27;,
layers: [
new TileLayer({
source: new OSM({
&#x27;url&#x27;:
&#x27;https://{a-c}.tile.thunderforest.com/cycle/{z}/{x}/{y}.png&#x27; +
&#x27;?apikey&#x3D;Your API key from https://www.thunderforest.com/docs/apikeys/ here&#x27;,
}),
}),
],
collapseLabel: &#x27;\u00BB&#x27;,
label: &#x27;\u00AB&#x27;,
collapsed: false,
});
rotateWithView.addEventListener(&#x27;change&#x27;, function () {
overviewMapControl.setRotateWithView(this.checked);
});
const map &#x3D; new Map({
controls: defaultControls().extend([overviewMapControl]),
interactions: defaultInteractions().extend([new DragRotateAndZoom()]),
layers: [
new TileLayer({
source: new OSM(),
}),
],
target: &#x27;map&#x27;,
view: new View({
center: [500000, 6000000],
zoom: 7,
}),
});
</code></pre>
</div>
<div class="row-fluid">
<h5 class="source-heading">index.html</h5>
<pre><code id="example-html-source" class="language-markup">&lt;!DOCTYPE html&gt;
&lt;html lang="en"&gt;
&lt;head&gt;
&lt;meta charset="UTF-8"&gt;
&lt;title&gt;Custom Overview Map&lt;/title&gt;
&lt;!-- Pointer events polyfill for old browsers, see https://caniuse.com/#feat=pointer --&gt;
&lt;script src="https://unpkg.com/elm-pep"&gt;&lt;/script&gt;
&lt;!-- The lines below are only needed for old environments like Internet Explorer and Android 4.x --&gt;
&lt;script src="https://cdn.polyfill.io/v3/polyfill.min.js?features=fetch,requestAnimationFrame,Element.prototype.classList,TextDecoder"&gt;&lt;/script&gt;
&lt;script src="https://cdnjs.cloudflare.com/ajax/libs/core-js/3.18.3/minified.js"&gt;&lt;/script&gt;
&lt;style&gt;
.map {
width: 100%;
height:400px;
}
.map .ol-custom-overviewmap,
.map .ol-custom-overviewmap.ol-uncollapsible {
bottom: auto;
left: auto;
right: 0;
top: 0;
}
.map .ol-custom-overviewmap:not(.ol-collapsed) {
border: 1px solid black;
}
.map .ol-custom-overviewmap .ol-overviewmap-map {
border: none;
width: 300px;
}
.map .ol-custom-overviewmap .ol-overviewmap-box {
border: 2px solid red;
}
.map .ol-custom-overviewmap:not(.ol-collapsed) button{
bottom: auto;
left: auto;
right: 1px;
top: 1px;
}
.map .ol-rotate {
top: 170px;
right: 0;
}
&lt;/style&gt;
&lt;/head&gt;
&lt;body&gt;
&lt;div id&#x3D;&quot;map&quot; class&#x3D;&quot;map&quot;&gt;&lt;/div&gt;
&lt;div&gt;&lt;label&gt;&lt;input type&#x3D;&quot;checkbox&quot; id&#x3D;&quot;rotateWithView&quot;&gt; Rotate with view&lt;/label&gt;&lt;/div&gt;
&lt;script src="main.js"&gt;&lt;/script&gt;
&lt;/body&gt;
&lt;/html&gt;</code></pre>
</div>
<div class="row-fluid">
<h5 class="source-heading">package.json</h5>
<pre><code id="example-pkg-source" class="language-json">{
&quot;name&quot;: &quot;overviewmap-custom&quot;,
&quot;dependencies&quot;: {
&quot;ol&quot;: &quot;6.12.0&quot;
},
&quot;devDependencies&quot;: {
&quot;parcel&quot;: &quot;^2.0.0&quot;
},
&quot;scripts&quot;: {
&quot;start&quot;: &quot;parcel index.html&quot;,
&quot;build&quot;: &quot;parcel build --public-url . index.html&quot;
}
}</code></pre>
</div>
</div>
<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.bundle.min.js"></script>
<script src="./resources/prism/prism-1.20.0.min.js"></script>
<script src="./resources/common.js"></script>
<script src="common.js"></script>
<script src="overviewmap-custom.js"></script>
<script>
$('#tag-example-list').on('show.bs.modal', function (event) {
const button = $(event.relatedTarget); // Button that triggered the modal
const title = button.data('title');
const content = button.data('content');
const modal = $(this)
modal.find('.modal-title').text(title);
modal.find('.modal-body').html(content);
});
var packageUrl = 'https://raw.githubusercontent.com/openlayers/openlayers.github.io/build/package.json';
fetch(packageUrl).then(function(response) {
return response.json();
}).then(function(json) {
var latestVersion = json.version;
document.getElementById('latest-version').innerHTML = latestVersion;
var url = window.location.href;
var branchSearch = url.match(/\/([^\/]*)\/examples\//);
var cookieText = 'dismissed=-' + latestVersion + '-';
var dismissed = document.cookie.indexOf(cookieText) != -1;
if (branchSearch && !dismissed && /^v[0-9\.]*$/.test(branchSearch[1]) && '6.12.0' != latestVersion) {
var link = url.replace(branchSearch[0], '/latest/examples/');
fetch(link, {method: 'head'}).then(function(response) {
var a = document.getElementById('latest-link');
a.href = response.status == 200 ? link : '../../latest/examples/';
});
var latestCheck = document.getElementById('latest-check');
latestCheck.style.display = '';
document.getElementById('latest-dismiss').onclick = function() {
latestCheck.style.display = 'none';
document.cookie = cookieText;
}
}
});
</script>
</body>
</html>