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Andreas Hocevar
2015-09-10 15:23:57 +02:00
parent 57ee7f52fd
commit 962473c3ab
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vectortile/examples/tileutfgrid.html
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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">
<link rel="stylesheet" href="tileutfgrid.css">
<script src="./resources/zeroclipboard/ZeroClipboard.min.js"></script>
<title>TileUTFGrid 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 style="display: none;">
<!-- Overlay with the country info -->
<div id="country-info">
<div id="country-name">&nbsp;</div>
<img id="country-flag" src="" />
</div>
</div>
<div class="row-fluid">
<div class="span12">
<h4 id="title">TileUTFGrid example</h4>
<p id="shortdesc">This example shows how to read data from a TileUTFGrid layer.</p>
<div id="docs"><p><p>Point to a country to see its name and flag.</p> Tiles made with <a href="http://tilemill.com">TileMill</a>. Hosting on MapBox.com or with open-source <a href="https://github.com/klokantech/tileserver-php/">TileServer</a>.</p>
</div>
<div id="tags">utfgrid, tileutfgrid, tilejson</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.Overlay.html" title="API documentation for ol.Overlay">ol.Overlay</a></li>,<li><a href="../apidoc/ol.View.html" title="API documentation for ol.View">ol.View</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.TileJSON.html" title="API documentation for ol.source.TileJSON">ol.source.TileJSON</a></li>,<li><a href="../apidoc/ol.source.TileUTFGrid.html" title="API documentation for ol.source.TileUTFGrid">ol.source.TileUTFGrid</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">var mapLayer = new ol.layer.Tile({
source: new ol.source.TileJSON({
url: &#x27;http://api.tiles.mapbox.com/v3/mapbox.geography-class.json&#x27;
})
});
var gridSource = new ol.source.TileUTFGrid({
url: &#x27;http://api.tiles.mapbox.com/v3/mapbox.geography-class.json&#x27;
});
var gridLayer = new ol.layer.Tile({source: gridSource});
var view = new ol.View({
center: [0, 0],
zoom: 1
});
var mapElement = document.getElementById(&#x27;map&#x27;);
var map = new ol.Map({
layers: [mapLayer, gridLayer],
target: mapElement,
view: view
});
var infoElement = document.getElementById(&#x27;country-info&#x27;);
var flagElement = document.getElementById(&#x27;country-flag&#x27;);
var nameElement = document.getElementById(&#x27;country-name&#x27;);
var infoOverlay = new ol.Overlay({
element: infoElement,
offset: [15, 15],
stopEvent: false
});
map.addOverlay(infoOverlay);
var displayCountryInfo = function(coordinate) {
var viewResolution = /** @type {number} */ (view.getResolution());
gridSource.forDataAtCoordinateAndResolution(coordinate, viewResolution,
function(data) {
// If you want to use the template from the TileJSON,
// load the mustache.js library separately and call
// info.innerHTML = Mustache.render(gridSource.getTemplate(), data);
mapElement.style.cursor = data ? &#x27;pointer&#x27; : &#x27;&#x27;;
if (data) {
/* jshint -W069 */
flagElement.src = &#x27;data:image/png;base64,&#x27; + data[&#x27;flag_png&#x27;];
nameElement.innerHTML = data[&#x27;admin&#x27;];
/* jshint +W069 */
}
infoOverlay.setPosition(data ? coordinate : undefined);
});
};
map.on(&#x27;pointermove&#x27;, function(evt) {
if (evt.dragging) {
return;
}
var coordinate = map.getEventCoordinate(evt.originalEvent);
displayCountryInfo(coordinate);
});
map.on(&#x27;click&#x27;, function(evt) {
displayCountryInfo(evt.coordinate);
});
</textarea>
<textarea class="hidden" name="css">#country-name {
color: black;
font-size: 12pt;
font-weight: bold;
text-shadow: white 0.1em 0.1em 0.2em;
}
</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;
&lt;div style=&quot;display: none;&quot;&gt;
&lt;!-- Overlay with the country info --&gt;
&lt;div id=&quot;country-info&quot;&gt;
&lt;div id=&quot;country-name&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;img id=&quot;country-flag&quot; src=&quot;&quot; /&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/v3.8.2/css/ol.css,http://openlayers.org/en/v3.8.2/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;TileUTFGrid 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/v3.8.2/css/ol.css" type="text/css"&gt;
&lt;script src="http://openlayers.org/en/v3.8.2/build/ol.js"&gt;&lt;/script&gt;
&lt;style&gt;
#country-name {
color: black;
font-size: 12pt;
font-weight: bold;
text-shadow: white 0.1em 0.1em 0.2em;
}
&lt;/style&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 style=&quot;display: none;&quot;&gt;
&lt;!-- Overlay with the country info --&gt;
&lt;div id=&quot;country-info&quot;&gt;
&lt;div id=&quot;country-name&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;img id=&quot;country-flag&quot; src=&quot;&quot; /&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;script&gt;
var mapLayer = new ol.layer.Tile({
source: new ol.source.TileJSON({
url: &#x27;http://api.tiles.mapbox.com/v3/mapbox.geography-class.json&#x27;
})
});
var gridSource = new ol.source.TileUTFGrid({
url: &#x27;http://api.tiles.mapbox.com/v3/mapbox.geography-class.json&#x27;
});
var gridLayer = new ol.layer.Tile({source: gridSource});
var view = new ol.View({
center: [0, 0],
zoom: 1
});
var mapElement = document.getElementById(&#x27;map&#x27;);
var map = new ol.Map({
layers: [mapLayer, gridLayer],
target: mapElement,
view: view
});
var infoElement = document.getElementById(&#x27;country-info&#x27;);
var flagElement = document.getElementById(&#x27;country-flag&#x27;);
var nameElement = document.getElementById(&#x27;country-name&#x27;);
var infoOverlay = new ol.Overlay({
element: infoElement,
offset: [15, 15],
stopEvent: false
});
map.addOverlay(infoOverlay);
var displayCountryInfo = function(coordinate) {
var viewResolution = /** @type {number} */ (view.getResolution());
gridSource.forDataAtCoordinateAndResolution(coordinate, viewResolution,
function(data) {
// If you want to use the template from the TileJSON,
// load the mustache.js library separately and call
// info.innerHTML = Mustache.render(gridSource.getTemplate(), data);
mapElement.style.cursor = data ? &#x27;pointer&#x27; : &#x27;&#x27;;
if (data) {
/* jshint -W069 */
flagElement.src = &#x27;data:image/png;base64,&#x27; + data[&#x27;flag_png&#x27;];
nameElement.innerHTML = data[&#x27;admin&#x27;];
/* jshint +W069 */
}
infoOverlay.setPosition(data ? coordinate : undefined);
});
};
map.on(&#x27;pointermove&#x27;, function(evt) {
if (evt.dragging) {
return;
}
var coordinate = map.getEventCoordinate(evt.originalEvent);
displayCountryInfo(coordinate);
});
map.on(&#x27;click&#x27;, function(evt) {
displayCountryInfo(evt.coordinate);
});
&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=tileutfgrid"></script>
</body>
</html>