[OpenLayers-Commits] r11219 - trunk/openlayers/examples

commits-20090109 at openlayers.org commits-20090109 at openlayers.org
Tue Feb 22 04:49:37 EST 2011


Author: crschmidt
Date: 2011-02-22 01:49:37 -0800 (Tue, 22 Feb 2011)
New Revision: 11219

Added:
   trunk/openlayers/examples/browser.html
   trunk/openlayers/examples/browser.js
Log:
Adding a test page to show mobile browser events; this is useful for when
a new device is available to understand what events are supported by
a given browser.


Added: trunk/openlayers/examples/browser.html
===================================================================
--- trunk/openlayers/examples/browser.html	                        (rev 0)
+++ trunk/openlayers/examples/browser.html	2011-02-22 09:49:37 UTC (rev 11219)
@@ -0,0 +1,99 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;"/>
+    <meta name="apple-mobile-web-app-capable" content="yes"/>
+    <title>OpenLayers Browser Detection</title>
+    <link rel="stylesheet" href="../theme/default/style.css" type="text/css"/>
+    <link rel="stylesheet" href="style.css" type="text/css"/>
+    <script type="text/javascript" src="browser.js"></script>
+    <style type="text/css">
+        .olControlAttribution {
+            bottom: 5px;
+        }
+    </style>
+    <script type="text/javascript">
+        function init() {
+            var result = document.getElementById('result');
+            result.innerHTML = result.innerHTML + "Browser CodeName: " + navigator.appCodeName + '<br>';
+            result.innerHTML = result.innerHTML + "Browser Name: " + navigator.appName + '<br>';
+            result.innerHTML = result.innerHTML + "Browser Version: " + navigator.appVersion + '<br>';
+            result.innerHTML = result.innerHTML + "Cookies Enabled: " + navigator.cookieEnabled + '<br>';
+            result.innerHTML = result.innerHTML + "Platform: " + navigator.platform + '<br>';
+            result.innerHTML = result.innerHTML + 'User agent: ' + navigator.userAgent + '<br>';
+            divResult('mouse', 'click', null, result);
+            divResult('mouse', 'dblclick', null, result);
+            divResult('mouse', 'mousedown', null, result);
+            divResult('mouse', 'mouseup', null, result);
+            divResult('mouse', 'mouseover', null, result);
+            divResult('mouse', 'mousemove', null, result);
+            divResult('mouse', 'mouseout', null, result);
+
+            divResult('key', 'keypress', null, result);
+            divResult('key', 'keydown', null, result);
+            divResult('key', 'keyup', null, result);
+
+            divResult('HTML', 'load', null, result);
+            divResult('HTML', 'unload', window, result);
+            divResult('HTML', 'abort', null, result);
+            divResult('HTML', 'error', null, result);
+
+            divResult('view', 'resize', window, result);
+            divResult('view', 'scroll', null, result);
+
+            divResult('form', 'submit', null, result);
+            divResult('form', 'reset', null, result);
+
+            divResult('form control', 'select', null, result);
+            divResult('form control', 'change', null, result);
+
+            divResult('activation', 'focus', null, result);
+            divResult('activation', 'blur', null, result);
+
+            divResult('touch', 'touchstart', null, result);
+            divResult('touch', 'touchend', null, result);
+            divResult('touch', 'touchmove', null, result);
+            divResult('touch', 'touchcancel', null, result);
+
+            divResult('gesture', 'gesturestart', null, result);
+            divResult('gesture', 'gesturechange', null, result);
+            divResult('gesture', 'gestureend', null, result);
+
+            divResult('HTML5', 'hashchange', document.body, result);
+            divResult('HTML5', 'online', document.body, result);
+            divResult('HTML5', 'offline', document.body, result);
+            divResult('HTML5', 'message', window, result);
+            divResult('HTML5', 'undo', document.body, result);
+            divResult('HTML5', 'redo', document.body, result);
+            divResult('HTML5', 'storage', window, result);
+            divResult('HTML5', 'popstate', window, result);
+            divResult('HTML5', 'canplay', document.createElement('video'), result);
+            divResult('HTML5', 'seeking', document.createElement('video'), result);
+            divResult('HTML5', 'seekend', document.createElement('video'), result);
+
+            divResult('orientation', 'deviceorientation', window, result);
+            divResult('orientation', 'mozorientation', window, result);
+            divResult('orientation', 'devicemotion', window, result);
+        }
+    </script>
+</head>
+<body onload="init()">
+<h1 id="title">Browser detection</h1>
+
+<p id="shortdesc">
+    The goal of this script is to inform about the capacity of the browser used by the user.
+</p>
+<div id="docs">
+    <p>
+        See the <a href="browser.js" target="_blank">
+        browser.js source</a> to see how this is done.
+    </p>
+</div>
+
+<h1>Your browser information</h1>
+
+<div id="result">
+
+</div>
+</body>
+</html>

Added: trunk/openlayers/examples/browser.js
===================================================================
--- trunk/openlayers/examples/browser.js	                        (rev 0)
+++ trunk/openlayers/examples/browser.js	2011-02-22 09:49:37 UTC (rev 11219)
@@ -0,0 +1,52 @@
+var isEventSupported = (function(undef) {
+
+    var TAGNAMES = {
+        'select':'input',
+        'change':'input',
+        'submit':'form',
+        'reset':'form',
+        'error':'img',
+        'load':'img',
+        'abort':'img'
+    };
+
+    function isEventSupported(eventName, element) {
+        element = element || document.createElement(TAGNAMES[eventName] || 'div');
+        eventName = 'on' + eventName;
+
+        var isSupported = (eventName in element);
+
+        if (!isSupported) {
+            // if it has no `setAttribute` (i.e. doesn't implement Node interface), try generic element
+            if (!element.setAttribute) {
+                element = document.createElement('div');
+            }
+            if (element.setAttribute && element.removeAttribute) {
+                element.setAttribute(eventName, '');
+                isSupported = typeof element[eventName] == 'function';
+
+                // if property was created, "remove it" (by setting value to `undefined`)
+                if (typeof element[eventName] != 'undefined') {
+                    element[eventName] = undef;
+                }
+                element.removeAttribute(eventName);
+            }
+        }
+
+        element = null;
+        return isSupported;
+    }
+
+    return isEventSupported;
+})();
+
+function divResult(category, name, element, div) {
+    div.innerHTML = div.innerHTML + category + " " + name + ": ";
+    div.innerHTML = div.innerHTML + (
+            isEventSupported(name, element)
+                    ? '<span style="background-color:green;color:white;">true</span></td>'
+                    : '<span style="background-color:red;color:white;">false</span></td>'
+            );
+    div.innerHTML = div.innerHTML + "<br>";
+}
+



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