Add skeleton for SLD parser

This commit is contained in:
Bart van den Eijnden
2013-09-24 11:33:53 +02:00
committed by Bart van den Eijnden
parent 20d5a45b7d
commit 76454516f5
9 changed files with 883 additions and 0 deletions

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<?xml version="1.0" encoding="UTF-8"?>
<sld:StyledLayerDescriptor xmlns="http://www.opengis.net/sld" xmlns:sld="http://www.opengis.net/sld" xmlns:ogc="http://www.opengis.net/ogc" xmlns:gml="http://www.opengis.net/gml" version="1.0.0">
<sld:NamedLayer>
<sld:Name>countries</sld:Name>
<sld:UserStyle>
<sld:Name>countries</sld:Name>
<sld:Title>A sample style for countries</sld:Title>
<sld:IsDefault>1</sld:IsDefault>
<sld:Abstract>A sample style for countries</sld:Abstract>
<sld:FeatureTypeStyle>
<sld:Name>name</sld:Name>
<sld:Rule>
<sld:Name>Sample</sld:Name>
<sld:Title>Sample</sld:Title>
<sld:PolygonSymbolizer>
<sld:Fill>
<sld:CssParameter name="fill">#ff0000</sld:CssParameter>
<sld:CssParameter name="fill-opacity">0.6</sld:CssParameter>
</sld:Fill>
<sld:Stroke>
<sld:CssParameter name="stroke">#00FF00</sld:CssParameter>
<sld:CssParameter name="stroke-opacity">0.5</sld:CssParameter>
<sld:CssParameter name="stroke-width">4</sld:CssParameter>
</sld:Stroke>
</sld:PolygonSymbolizer>
</sld:Rule>
<sld:Rule>
<sld:TextSymbolizer>
<sld:Label>
<ogc:PropertyName>name</ogc:PropertyName>
</sld:Label>
<sld:Font>
<sld:CssParameter name="font-family">Arial</sld:CssParameter>
<sld:CssParameter name="font-size">10</sld:CssParameter>
<sld:CssParameter name="font-style">Normal</sld:CssParameter>
</sld:Font>
</sld:TextSymbolizer>
</sld:Rule>
</sld:FeatureTypeStyle>
</sld:UserStyle>
</sld:NamedLayer>
</sld:StyledLayerDescriptor>

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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="../css/ol.css" type="text/css">
<link rel="stylesheet" href="../resources/bootstrap/css/bootstrap.min.css" type="text/css">
<link rel="stylesheet" href="../resources/layout.css" type="text/css">
<link rel="stylesheet" href="../resources/bootstrap/css/bootstrap-responsive.min.css" type="text/css">
<title>Vector layer with styling from SLD example</title>
</head>
<body>
<div class="navbar navbar-inverse navbar-fixed-top">
<div class="navbar-inner">
<div class="container">
<a class="brand" href="./">OpenLayers 3 Examples</a>
<ul class="nav pull-right">
<li><iframe class="github-watch-button" src="http://ghbtns.com/github-btn.html?user=openlayers&repo=ol3&type=watch&count=true"
allowtransparency="true" frameborder="0" scrolling="0" height="20" width="90"></iframe></li>
<li><a href="https://twitter.com/share" class="twitter-share-button" data-count="none" data-hashtags="openlayers">&nbsp;</a></li>
<li><div class="g-plusone-wrapper"><div class="g-plusone" data-size="medium" data-annotation="none"></div></div></li>
</ul>
</div>
</div>
</div>
<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="span4">
<h4 id="title">Vector layer example</h4>
<p id="shortdesc">Example of a countries vector layer with country information on hover and country labels at higher zoom levels.</p>
<div id="docs">
<p>See the <a href="vector-layer-sld.js" target="_blank">vector-layer-sld.js source</a> to see how this is done.</p>
</div>
<div id="tags">vector, geojson, style, SLD, Styled Layer Descriptor</div>
</div>
<div class="span4 offset4">
<div id="info" class="alert alert-success">
&nbsp;
</div>
</div>
</div>
</div>
<script src="loader.js?id=vector-layer-sld" type="text/javascript"></script>
<script src="../resources/social-links.js" type="text/javascript"></script>
</body>
</html>

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goog.require('ol.Map');
goog.require('ol.RendererHint');
goog.require('ol.View2D');
goog.require('ol.layer.Tile');
goog.require('ol.layer.Vector');
goog.require('ol.parser.GeoJSON');
goog.require('ol.parser.ogc.SLD');
goog.require('ol.source.MapQuestOpenAerial');
goog.require('ol.source.Vector');
var raster = new ol.layer.Tile({
source: new ol.source.MapQuestOpenAerial()
});
var xhr = new XMLHttpRequest();
xhr.open('GET', 'data/countries.sld', true);
/**
* onload handler for the XHR request.
*/
xhr.onload = function() {
if (xhr.status == 200) {
var sld = new ol.parser.ogc.SLD().read(xhr.responseText);
var style = sld.namedLayers['countries'].userStyles[0];
var vector = new ol.layer.Vector({
source: new ol.source.Vector({
parser: new ol.parser.GeoJSON(),
url: 'data/countries.geojson'
}),
style: style
});
new ol.Map({
layers: [raster, vector],
renderer: ol.RendererHint.CANVAS,
target: 'map',
view: new ol.View2D({
center: [0, 0],
zoom: 1
})
});
}
};
xhr.send();