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Created May 24, 2018 11:53
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ol.control.Button without jQuery
<!DOCTYPE html>
<html>
<head>
<!----------------------------------------------------------
Copyright (c) 2015 Jean-Marc VIGLINO,
released under CeCILL-B (french BSD like) licence: http://www.cecill.info/
------------------------------------------------------------>
<title>ol-ext: Control button</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="description" content="ol.control.Button is a simple control with a button." />
<meta name="keywords" content="ol3, control, button" />
<link rel="stylesheet" href="http://viglino.github.io/ol-ext/examples/style.css" />
<!-- jQuery -->
<script type="text/javascript" src="https://code.jquery.com/jquery-1.11.0.min.js"></script>
<!-- FontAwesome -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<!-- Openlayers -->
<link rel="stylesheet" href="https://openlayers.org/en/master/css/ol.css" />
<script type="text/javascript" src="https://openlayers.org/en/master/build/ol.js"></script>
<!-- ol-ext -->
<link rel="stylesheet" href="http://viglino.github.io/ol-ext/dist/ol-ext.css" />
<script type="text/javascript" src="http://viglino.github.io/ol-ext/dist/ol-ext.js"></script>
<style>
.ol-button i
{ color: inherit;
}
.hello
{ right: 50%;
top: 0.5em;
}
.save
{ left: 50%;
top: 0.5em;
}
.text
{ left: 50%;
top: 2.5em;
}
</style>
</head>
<body >
<a href="https://github.com/Viglino/ol3-ext"><img style="position: absolute; top: 0; right: 0; border: 0;" src="https://camo.githubusercontent.com/38ef81f8aca64bb9a64448d0d70f1308ef5341ab/68747470733a2f2f73332e616d617a6f6e6177732e636f6d2f6769746875622f726962626f6e732f666f726b6d655f72696768745f6461726b626c75655f3132313632312e706e67" alt="Fork me on GitHub" data-canonical-src="https://s3.amazonaws.com/github/ribbons/forkme_right_darkblue_121621.png"></a>
<a href="../../index.html">
<h1>ol-ext: control bar</h1>
</a>
<div class="info">
<i>ol.control.Button</i> is a simple push button control.
<ul>
<li>
<i>handleClick</i> options set a function to handle an action when the button is clicked.
</li>
<li>
use <i>className</i> to customize
</li>
</ul>
</div>
<!-- Map div -->
<div id="map" style="width:600px; height:400px;"></div>
<div class="options" >
Info:<br/>
<textarea id="info" style="width:28em; height:10em"></textarea>
</div>
<script type="text/javascript">
/* Copyright (c) 2016 Jean-Marc VIGLINO,
released under the CeCILL-B license (French BSD license)
(http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.txt).
*/
/** A simple push button control
* @constructor
* @extends {ol.control.Control}
* @param {Object=} options Control options.
* @param {String} options.className class of the control
* @param {String} options.title title of the control
* @param {String} options.html html to insert in the control
* @param {function} options.handleClick callback when control is clicked (or use change:active event)
*/
ol.control.Button = function(options) {
options = options || {};
var element = document.createElement('div');
element.className = (options.className || '') + ' ol-button ol-unselectable ol-control';
var self = this;
var bt = document.createElement('button');
bt.type = 'button';
bt.title = options.title;
bt.innerHTML = options.html || "";
bt.addEventListener("click", function(e) {
if (e && e.preventDefault) {
e.preventDefault();
e.stopPropagation();
}
if (options.handleClick) {
options.handleClick.call(self, e);
};
});
element.appendChild(bt);
if (!options.title) {
bt.title = bt.firstElementChild.title;
};
ol.control.Control.call(this, {
element: element,
target: options.target
});
if (options.title) {
this.set("title", options.title);
}
};
ol.inherits(ol.control.Button, ol.control.Control);
// The map
var map = new ol.Map({
target: 'map',
view: new ol.View({
zoom: 14,
center: [270701, 6247637]
}),
layers: [
new ol.layer.Tile({
source: new ol.source.OSM()
}),
]
});
console.log("ok")
// Add a custom push button with onToggle function
var hello = new ol.control.Button({
html: '<i class="fa fa-smile-o"></i>',
className: "hello",
title: "Hello world!",
handleClick: function() {
info("hello World!");
}
});
map.addControl(hello);
// Add a save button with on active event
var save = new ol.control.Button({
html: '<i class="fa fa-download"></i>',
className: "save",
title: "Save",
handleClick: function() {
info("Center: " + map.getView().getCenter() + " - zoom: " + map.getView().getZoom());
}
});
map.addControl(save);
// Show info
function info(i){
document.querySelector("#info").innerHTML = i || "";
}
</script>
</body>
</html>
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