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Add draw features example

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oterral
2014-01-08 15:46:08 +01:00
parent 34260399e7
commit e3810b5027
2 changed files with 133 additions and 0 deletions
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examples/draw-features.html Normal file
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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>Draw features example</title>
</head>
<body>
<div class="navbar navbar-inverse navbar-fixed-top">
<div class="navbar-inner">
<div class="container">
<a class="brand" href="./"><img src="../resources/logo.png"> OpenLayers 3 Examples</a>
</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="span12">
<h4 id="title">Draw features example</h4>
<p id="shortdesc">Example of using the Draw interaction.</p>
<form class="form-inline">
<label>Geometry type &nbsp;</label>
<select id="type">
<option value="Point">Point</option>
<option value="LineString">LineString</option>
<option value="Polygon">Polygon</option>
</select>
</form>
<div id="docs">
<p>See the <a href="draw-features.js" target="_blank">draw-features.js source</a> to see how this is done.</p>
</div>
<div id="tags">draw, edit, vector</div>
</div>
</div>
</div>
<script src="loader.js?id=draw-features" type="text/javascript"></script>
<script src="../resources/example-behaviour.js" type="text/javascript"></script>
</body>
</html>

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examples/draw-features.js Normal file
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goog.require('ol.Map');
goog.require('ol.RendererHint');
goog.require('ol.View2D');
goog.require('ol.interaction');
goog.require('ol.interaction.Draw');
goog.require('ol.layer.Tile');
goog.require('ol.layer.Vector');
goog.require('ol.source.MapQuestOpenAerial');
goog.require('ol.source.Vector');
goog.require('ol.style.Circle');
goog.require('ol.style.Fill');
goog.require('ol.style.Stroke');
goog.require('ol.style.Style');
var raster = new ol.layer.Tile({
source: new ol.source.MapQuestOpenAerial()
});
var styleArray = [new ol.style.Style({
fill: new ol.style.Fill({
color: 'rgba(255, 255, 255, 0.2)'
}),
stroke: new ol.style.Stroke({
color: '#ffcc33',
width: 2
}),
image: new ol.style.Circle({
radius: 7,
fill: new ol.style.Fill({
color: '#ffcc33'
})
})
})];
var vector = new ol.layer.Vector({
source: new ol.source.Vector(),
styleFunction: function(feature, resolution) {
return styleArray;
}
});
var map = new ol.Map({
layers: [raster, vector],
renderer: ol.RendererHint.CANVAS,
target: 'map',
view: new ol.View2D({
center: [-11000000, 4600000],
zoom: 4
})
});
var typeSelect = document.getElementById('type');
var draw; // global so we can remove it later
function addInteraction() {
draw = new ol.interaction.Draw({
layer: vector,
type: /** @type {ol.geom.GeometryType} */
(typeSelect.options[typeSelect.selectedIndex].value)
});
map.addInteraction(draw);
}
/**
* Let user change the geometry type.
* @param {Event} e Change event.
*/
typeSelect.onchange = function(e) {
map.removeInteraction(draw);
addInteraction();
};
addInteraction();