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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
<title>Prototype object browser</title>
<style type="text/css" media="screen">
body {
font-family: Lucida Grande, Verdana, sans-serif;
font-size: 13px;
}
.inspector {
margin: 1%;
float: left;
width: 31%;
border: 1px solid #ccc;
background-color: white;
}
.inspector h2 {
font-size: 13px;
margin: 0;
text-align: center;
padding: 5px;
background-color: #e6e6e6;
border-bottom: 1px solid #999;
}
.inspector ul {
height: 200px;
overflow: auto;
margin: 0;
padding-left: 0;
}
.inspector li {
cursor: pointer;
list-style-type: none;
padding: 2px 5px 2px 30px;
color: #333;
}
.inspector li.selected {
background-color: #888;
color: #fff;
}
.inspector.active li.selected {
background-color: #1a76fd;
color: #fff;
}
#path, #value {
width: 97%;
margin: 1%;
}
#path {
margin-bottom: 0;
border: 1px solid #ccc;
border-bottom: 1px solid #999;
background-color: #e6e6e6;
}
#value {
margin-top: 0;
border: 1px solid #ccc;
border-top: none;
overflow: auto;
}
#path_content, #value_content {
display: block;
padding: 15px 30px 15px 30px;
}
</style>
<script type="text/javascript" src="../dist/prototype.js"></script>
<script type="text/javascript">
var Browser = Class.create();
Browser.prototype = {
initialize: function(element, name, value, options) {
this.element = $(element);
this.name = name;
this.value = value;
this.history = [];
Object.extend(this, options || {});
this.reset();
},
reset: function() {
this.go(this.name, this.value);
},
refresh: function() {
var children = $A(this.element.childNodes),
history = this.history.toArray(),
elements = history.slice(-3).pluck('element');
children.each(function(element) {
if (element && !elements.include(element))
this.element.removeChild(element);
}.bind(this));
children = $A(this.element.childNodes);
elements.each(function(element, index) {
Element.removeClassName(element, 'active');
var child = children[index];
if (!child)
this.element.appendChild(element);
else if (!element.parentNode)
this.element.insertBefore(element, child);
}.bind(this));
this.setTitle();
this.setValue();
},
setTitle: function() {
if (this.titleElement)
this.titleElement.innerHTML =
this.history.pluck('name').invoke('escapeHTML').join('.');
},
setValue: function() {
if (this.valueElement)
this.valueElement.innerHTML =
this.currentValue().escapeHTML() + '&nbsp;';
},
currentValue: function() {
try {
return Object.inspect(this.current());
} catch (e) {
return '(Internal Function)';
}
},
current: function() {
return this.history.last().value;
},
go: function(name, value) {
var from = this.history.last();
this.history.push(new Inspector(this, name, value));
this.refresh();
if (from)
Element.addClassName(from.element, 'active');
}
}
var Inspector = Class.create();
Inspector.prototype = {
initialize: function(browser, name, value) {
this.browser = browser;
this.name = name;
this.value = value;
this.id = 'inspector_' + new Date().getTime();
this.history = this.browser.history.toArray();
this.history.push(this);
this.createElement();
this.populate();
},
properties: function() {
var properties = [];
for (var property in this.value)
properties.push(property);
properties.sort();
return properties;
},
createElement: function() {
var element = document.createElement('div');
element.className = 'inspector';
element.id = this.id;
this.element = element;
var title = document.createElement('h2');
title.innerHTML = this.name.toString().escapeHTML();
this.titleElement = title;
var list = document.createElement('ul');
this.listElement = list;
element.appendChild(title);
element.appendChild(list);
},
populate: function() {
this.properties().each(function(property) {
var li = document.createElement('li');
li.innerHTML = property.toString().escapeHTML();
li.onclick = this.select.bind(this, li);
li._property = property;
this.listElement.appendChild(li);
}.bind(this));
},
select: function(element) {
this.unselect();
Element.addClassName(element, 'selected');
this.selectedProperty = element;
this.browser.history = this.history.toArray();
this.browser.go(element._property, this.value[element._property]);
},
unselect: function() {
if (this.selectedProperty)
Element.removeClassName(this.selectedProperty, 'selected');
this.selectedProperty = null;
}
}
</script>
</head>
<body>
<div id="browser_wrapper">
<div id="browser"></div>
<div style="clear: left"></div>
</div>
<h1 id="path"><span id="path_content"></span></h1>
<pre id="value"><div id="value_content"></div></pre>
<script type="text/javascript">
new Browser('browser', 'window', window, {titleElement: $('path_content'), valueElement: $('value_content')})
</script>
</body>
</html>
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