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openlayers/vectortile/examples/permalink.html
Andreas Hocevar 1c53a46d7d Update vectortiles
2015-09-13 15:36:23 +09:00

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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="chrome=1">
<meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css" type="text/css">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" type="text/css">
<link rel="stylesheet" href="./resources/prism/prism.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="./resources/zeroclipboard/ZeroClipboard.min.js"></script>
<title>Permalink example</title>
</head>
<body>
<header class="navbar" role="navigation">
<div class="container" id="navbar-inner-container">
<a class="navbar-brand" href="./"><img src="./resources/logo-70x70.png">&nbsp;OpenLayers 3 Examples</a>
</div>
</header>
<div class="container-fluid">
<div class="row-fluid">
<div class="span12">
<div id="map" class="map"></div>
</div>
</div>
<div class="row-fluid">
<div class="span12">
<h4 id="title">Permalink example</h4>
<p id="shortdesc">Example on how to create permalinks.</p>
<div id="docs"><p>In this example the <a href="https://developer.mozilla.org/en-US/docs/Web/Guide/API/DOM/Manipulating_the_browser_history" target="_blank">HTML 5 History API</a> is used to update the browser URL with the current zoom-level, center and rotation when the map is moved. Note that the History API is not supported in <a href="http://caniuse.com/#feat=history" target="_blank">all browsers</a>, one might consider to use a <a href="https://github.com/Modernizr/Modernizr/wiki/HTML5-Cross-Browser-Polyfills#html5-history-api-pushstate-replacestate-popstate" target="_blank">a polyfill</a>.</p>
</div>
<div id="tags">permalink, openstreetmap, history</div>
<div id="api-links">Related API documentation: <ul class="inline"><li><a href="../apidoc/ol.Map.html" title="API documentation for ol.Map">ol.Map</a></li>,<li><a href="../apidoc/ol.View.html" title="API documentation for ol.View">ol.View</a></li>,<li><a href="../apidoc/ol.control.html" title="API documentation for ol.control">ol.control</a></li>,<li><a href="../apidoc/ol.layer.Tile.html" title="API documentation for ol.layer.Tile">ol.layer.Tile</a></li>,<li><a href="../apidoc/ol.source.OSM.html" title="API documentation for ol.source.OSM">ol.source.OSM</a></li></ul></div>
</div>
</div>
<div class="row-fluid">
<div id="source-controls">
<a id="copy-button"><i class="fa fa-clipboard"></i> Copy</a>
<a id="jsfiddle-button"><i class="fa fa-jsfiddle"></i> Edit</a>
</div>
<form method="POST" id="jsfiddle-form" target="_blank" action="http://jsfiddle.net/api/post/jquery/1.11.0/">
<textarea class="hidden" name="js">// default zoom, center and rotation
var zoom = 2;
var center = [0, 0];
var rotation = 0;
if (window.location.hash !== &#x27;&#x27;) {
// try to restore center, zoom-level and rotation from the URL
var hash = window.location.hash.replace(&#x27;#map=&#x27;, &#x27;&#x27;);
var parts = hash.split(&#x27;/&#x27;);
if (parts.length === 4) {
zoom = parseInt(parts[0], 10);
center = [
parseFloat(parts[1]),
parseFloat(parts[2])
];
rotation = parseFloat(parts[3]);
}
}
var map = new ol.Map({
layers: [
new ol.layer.Tile({
source: new ol.source.OSM()
})
],
controls: ol.control.defaults({
attributionOptions: /** @type {olx.control.AttributionOptions} */ ({
collapsible: false
})
}),
target: &#x27;map&#x27;,
view: new ol.View({
center: center,
zoom: zoom,
rotation: rotation
})
});
var shouldUpdate = true;
var view = map.getView();
var updatePermalink = function() {
if (!shouldUpdate) {
// do not update the URL when the view was changed in the &#x27;popstate&#x27; handler
shouldUpdate = true;
return;
}
var center = view.getCenter();
var hash = &#x27;#map=&#x27; +
view.getZoom() + &#x27;/&#x27; +
Math.round(center[0] * 100) / 100 + &#x27;/&#x27; +
Math.round(center[1] * 100) / 100 + &#x27;/&#x27; +
view.getRotation();
var state = {
zoom: view.getZoom(),
center: view.getCenter(),
rotation: view.getRotation()
};
window.history.pushState(state, &#x27;map&#x27;, hash);
};
map.on(&#x27;moveend&#x27;, updatePermalink);
// restore the view state when navigating through the history, see
// https://developer.mozilla.org/en-US/docs/Web/API/WindowEventHandlers/onpopstate
window.addEventListener(&#x27;popstate&#x27;, function(event) {
if (event.state === null) {
return;
}
map.getView().setCenter(event.state.center);
map.getView().setZoom(event.state.zoom);
map.getView().setRotation(event.state.rotation);
shouldUpdate = false;
});
</textarea>
<textarea class="hidden" name="css"></textarea>
<textarea class="hidden" name="html">&lt;div class=&quot;row-fluid&quot;&gt;
&lt;div class=&quot;span12&quot;&gt;
&lt;div id=&quot;map&quot; class=&quot;map&quot;&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
</textarea>
<input type="hidden" name="wrap" value="l">
<input type="hidden" name="resources" value="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css,https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js,http://openlayers.org/en/v3.9.0/css/ol.css,http://openlayers.org/en/v3.9.0/build/ol.js">
</form>
<pre><code id="example-source" class="language-markup">&lt;!DOCTYPE html&gt;
&lt;html&gt;
&lt;head&gt;
&lt;title&gt;Permalink example&lt;/title&gt;
&lt;script src="https://code.jquery.com/jquery-1.11.2.min.js"&gt;&lt;/script&gt;
&lt;link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css"&gt;
&lt;script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"&gt;&lt;/script&gt;
&lt;link rel="stylesheet" href="http://openlayers.org/en/v3.9.0/css/ol.css" type="text/css"&gt;
&lt;script src="http://openlayers.org/en/v3.9.0/build/ol.js"&gt;&lt;/script&gt;
&lt;/head&gt;
&lt;body&gt;
&lt;div class="container-fluid"&gt;
&lt;div class=&quot;row-fluid&quot;&gt;
&lt;div class=&quot;span12&quot;&gt;
&lt;div id=&quot;map&quot; class=&quot;map&quot;&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;script&gt;
// default zoom, center and rotation
var zoom = 2;
var center = [0, 0];
var rotation = 0;
if (window.location.hash !== &#x27;&#x27;) {
// try to restore center, zoom-level and rotation from the URL
var hash = window.location.hash.replace(&#x27;#map=&#x27;, &#x27;&#x27;);
var parts = hash.split(&#x27;/&#x27;);
if (parts.length === 4) {
zoom = parseInt(parts[0], 10);
center = [
parseFloat(parts[1]),
parseFloat(parts[2])
];
rotation = parseFloat(parts[3]);
}
}
var map = new ol.Map({
layers: [
new ol.layer.Tile({
source: new ol.source.OSM()
})
],
controls: ol.control.defaults({
attributionOptions: /** @type {olx.control.AttributionOptions} */ ({
collapsible: false
})
}),
target: &#x27;map&#x27;,
view: new ol.View({
center: center,
zoom: zoom,
rotation: rotation
})
});
var shouldUpdate = true;
var view = map.getView();
var updatePermalink = function() {
if (!shouldUpdate) {
// do not update the URL when the view was changed in the &#x27;popstate&#x27; handler
shouldUpdate = true;
return;
}
var center = view.getCenter();
var hash = &#x27;#map=&#x27; +
view.getZoom() + &#x27;/&#x27; +
Math.round(center[0] * 100) / 100 + &#x27;/&#x27; +
Math.round(center[1] * 100) / 100 + &#x27;/&#x27; +
view.getRotation();
var state = {
zoom: view.getZoom(),
center: view.getCenter(),
rotation: view.getRotation()
};
window.history.pushState(state, &#x27;map&#x27;, hash);
};
map.on(&#x27;moveend&#x27;, updatePermalink);
// restore the view state when navigating through the history, see
// https://developer.mozilla.org/en-US/docs/Web/API/WindowEventHandlers/onpopstate
window.addEventListener(&#x27;popstate&#x27;, function(event) {
if (event.state === null) {
return;
}
map.getView().setCenter(event.state.center);
map.getView().setZoom(event.state.zoom);
map.getView().setRotation(event.state.rotation);
shouldUpdate = false;
});
&lt;/script&gt;
&lt;/body&gt;
&lt;/html&gt;</code></pre>
</div>
</div>
<script src="https://code.jquery.com/jquery-1.11.2.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<script src="./resources/common.js"></script>
<script src="./resources/prism/prism.min.js"></script>
<script src="loader.js?id=permalink"></script>
</body>
</html>
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