Commit 00072bb7ef6411c888fbc9f33e09eeb7d13b432d
1 parent
235be306
Exists in
master
and in
29 other branches
ActionItem0: prototype artwork for new top bar
git-svn-id: https://svn.colivre.coop.br/svn/noosfero/trunk@408 3f533792-8f58-4932-b0fe-aaf55b0a4547
Showing
4 changed files
with
2269 additions
and
0 deletions
Show diff stats
... | ... | @@ -0,0 +1,87 @@ |
1 | +#accessibility_menu { | |
2 | + float: left; | |
3 | +} | |
4 | + | |
5 | +#navigation_bar { | |
6 | + float: right; | |
7 | +} | |
8 | +#search_box { | |
9 | + clear: both; | |
10 | +} | |
11 | + | |
12 | + | |
13 | +#navigation_bar ul{ | |
14 | + margin: 0px; | |
15 | + padding: 0px; | |
16 | +} | |
17 | + | |
18 | +#navigation_bar ul li{ | |
19 | + list-style: none; | |
20 | + margin: 0px 0px 0px 15px; | |
21 | + position: relative; | |
22 | + display: inline; | |
23 | + font-family: sans-serif; | |
24 | + font-weight: 800; | |
25 | + font-size: 12px; | |
26 | +} | |
27 | + | |
28 | +#navigation_bar ul ul li{ | |
29 | + font-weight: 500; | |
30 | + float: none; | |
31 | + margin: 0px 0px 0px -40px; | |
32 | + padding: 0px; | |
33 | + border: none; | |
34 | + border-top: 1px solid #F8F8F8; | |
35 | + border-bottom: 1px solid #C0C0C0; | |
36 | + display: block; | |
37 | + float: left; | |
38 | + width: 100px; | |
39 | +} | |
40 | +#navigation_bar.msie ul ul li{ | |
41 | + margin-left: 0px; | |
42 | +} | |
43 | + | |
44 | +#navigation_bar ul ul{ | |
45 | + margin: 0px; | |
46 | + clear: left; | |
47 | + display: none; | |
48 | + position: absolute; | |
49 | + top: 20px; | |
50 | + left: 0px; | |
51 | + background-color: #E0E0E0; | |
52 | + border: 1px solid #808080; | |
53 | + width: 150px; | |
54 | +} | |
55 | +#navigation_bar.msie ul ul{ | |
56 | + width: 180px; | |
57 | +} | |
58 | + | |
59 | +#navigation_bar ul ul ul{ | |
60 | + top: 5px; | |
61 | + left: 50px; | |
62 | +} | |
63 | + | |
64 | +#navigation_bar a:link, | |
65 | +#navigation_bar a:active, | |
66 | +#navigation_bar a:visited{ | |
67 | + text-decoration: none; | |
68 | + color: #707070; | |
69 | + overflow: hidden; | |
70 | +} | |
71 | + | |
72 | +#navigation_bar ul ul a{ | |
73 | + padding: 0px 2px 0px 5px; | |
74 | + display: block; | |
75 | + width: 100px; | |
76 | + background-color: #DCDCDC; | |
77 | +} | |
78 | + | |
79 | +#navigation_bar ul ul a:hover{ | |
80 | + background-color: #EEE; | |
81 | +} | |
82 | + | |
83 | +#navigation_bar ul ul a.linkSubMenu:link, | |
84 | +#navigation_bar ul ul a.linkSubMenu:active, | |
85 | +#navigation_bar ul ul a.linkSubMenu:visited{ | |
86 | + font-weight: 800; | |
87 | +} | ... | ... |
... | ... | @@ -0,0 +1,66 @@ |
1 | +<html> | |
2 | + <head> | |
3 | + <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> | |
4 | + <title>HTML pra Lessinho</title> | |
5 | + <link rel='stylesheet' type='text/css' href='menu.css'> | |
6 | + <script type="text/javascript" src="prototype.js"></script> | |
7 | + <script type="text/javascript" src="menu.js"></script> | |
8 | + </head> | |
9 | + <body> | |
10 | + | |
11 | + <div id='accessibility_menu'> | |
12 | + <a href='#'>Acesibilidade</a> | | |
13 | + <a href='#'>Central de Buscas</a> | | |
14 | + <a href='#'>Ir para conteúdo</a> | |
15 | + </div><!-- accessibility_menu --> | |
16 | + | |
17 | + <div id='navigation_bar'> | |
18 | + <ul> | |
19 | + <li id='category1'> | |
20 | + Noosfero | |
21 | + <ul> | |
22 | + <li><a href=''><span>Item 1</span></a></li> | |
23 | + <li><a href=''><span>Item 2</span></a></li> | |
24 | + <li><a href=''><span>Item 3</span></a></li> | |
25 | + <li><a href=''><span>Item 4</span></a></li> | |
26 | + <li><a href=''><span>Item 5</span></a></li> | |
27 | + </ul> | |
28 | + </li> | |
29 | + | |
30 | + <li id='category2'> | |
31 | + Territorios | |
32 | + <ul> | |
33 | + <li><a href=''><span>Item 1</span></a></li> | |
34 | + <li><a href=''><span>Item 2</span></a></li> | |
35 | + <li><a href=''><span>Item 3</span></a></li> | |
36 | + <li><a href=''><span>Item 4</span></a></li> | |
37 | + <li><a href=''><span>Item 5</span></a></li> | |
38 | + </ul> | |
39 | + </li> | |
40 | + | |
41 | + <li id='category2'> | |
42 | + Lalala | |
43 | + <ul> | |
44 | + <li><a href=''><span>Item 1</span></a></li> | |
45 | + <li><a href=''><span>Item 2</span></a></li> | |
46 | + <li><a href=''><span>Item 3</span></a></li> | |
47 | + <li><a href=''><span>Item 4</span></a></li> | |
48 | + <li><a href=''><span>Item 5</span></a></li> | |
49 | + </ul> | |
50 | + </li> | |
51 | + </ul> | |
52 | + </div><!-- id='navigation_bar' --> | |
53 | + <script type="text/javascript"> | |
54 | + prepareMenu('navigation_bar'); | |
55 | + </script> | |
56 | + | |
57 | + <div id='search_box'> | |
58 | + <form action="" method="GET"> | |
59 | + <input type='text' name='q' value='sua busca aqui ...'> | |
60 | + <input type='submit' value='Buscar'> | |
61 | + </form> | |
62 | + </div><!-- id='search_box' --> | |
63 | + | |
64 | + </body> | |
65 | +</html> | |
66 | + | ... | ... |
... | ... | @@ -0,0 +1,110 @@ |
1 | +function prepareMenu(id) { | |
2 | + | |
3 | + if ( document.all ) { | |
4 | + // add a class for work arround msie´s css bugs | |
5 | + $(id).className += " msie"; | |
6 | + } | |
7 | + | |
8 | + var zIndex = 10; | |
9 | + | |
10 | + $$("#" + id + " ul ul").each( function( ul ) { // para cada UL de sub-menu faça: | |
11 | + // Pega o link que abre este sub-menu: | |
12 | + var linkText = ul.parentNode.firstChild; | |
13 | + // Retira espaço em branco sobrando nas bordas deste: | |
14 | + linkText.nodeValue = linkText.nodeValue.replace( /^\s*|\s*$/g, "" ); | |
15 | + | |
16 | + // Create a link to open this sub-menu: | |
17 | + var link = document.createElement("a"); | |
18 | + link.href = "#"; | |
19 | + link.className = "linkSubMenu"; | |
20 | + linkText.parentNode.insertBefore( link, linkText ); | |
21 | + link.appendChild( linkText ); | |
22 | + link.parentNode.style.zIndex = zIndex++; | |
23 | + link.subMenu = ul; | |
24 | + ul.linkControle = link; | |
25 | + | |
26 | + link.openSubMenu = | |
27 | + function ( isMouseClick ) { | |
28 | + if( this.subMenu.style.display == "block" ) { | |
29 | + if( isMouseClick ) { | |
30 | + this.subMenu.style.display = "none"; | |
31 | + } else { | |
32 | + clearTimeout(this.timeOutClose); | |
33 | + clearTimeout(this.subMenu.timeOutClose); | |
34 | + return false; | |
35 | + } | |
36 | + } else { | |
37 | + this.subMenu.style.display = "block"; | |
38 | + clearTimeout(this.timeOutClose); | |
39 | + clearTimeout(this.subMenu.timeOutClose); | |
40 | + } | |
41 | + } | |
42 | + link.closeSubMenu = function(){ this.subMenu.style.display = "none" } | |
43 | + | |
44 | + link.onclick = function(){ this.openSubMenu(true); return false } | |
45 | + | |
46 | + // onmouseout e onmouseover manipulam o menu para pessoas normais | |
47 | + // onblur e onfocus manipulam o menu para pessoas que precisam navegar com tab | |
48 | + | |
49 | + link.onmouseover = link.onfocus = | |
50 | + function () { | |
51 | + this.openSubMenu(false); | |
52 | + }; | |
53 | + link.onmouseout = link.onblur = | |
54 | + function () { | |
55 | + this.timeOutClose = setTimeout( this.closeSubMenu.bind(this), 333 ); | |
56 | + }; | |
57 | + | |
58 | + ul.closeSubMenu = function(){ this.style.display = "none" } | |
59 | + | |
60 | + ul.onmouseover = ul.onfocus = | |
61 | + function () { | |
62 | + this.blurCalledByIEWorkArroundBug = false; | |
63 | + clearTimeout(this.timeOutClose); | |
64 | + clearTimeout(this.linkControle.timeOutClose); | |
65 | + }; | |
66 | + ul.onmouseout = ul.onblur = | |
67 | + function () { | |
68 | + if ( this.blurCalledByIEWorkArroundBug ) { return false } | |
69 | + this.blurCalledByIEWorkArroundBug = true; | |
70 | + this.timeOutClose = setTimeout( this.closeSubMenu.bind(this), 333 ); | |
71 | + }; | |
72 | + }); | |
73 | + | |
74 | + | |
75 | + ////// INI - Work Arround Bug da disgraça do M$IE ///////////////////// | |
76 | + if ( document.all ) { | |
77 | + function forceUlFocusFromLink ( a ) { | |
78 | + var stop = false; | |
79 | + a.ancestors().each( function(el) { | |
80 | + if ( el.id == "menu" ) { stop = true } | |
81 | + if ( ! stop && el.onfocus ) { el.onfocus() } | |
82 | + } ); | |
83 | + } | |
84 | + function forceUlBlurFromLink ( a ) { | |
85 | + var stop = false; | |
86 | + a.ancestors().each( function(el) { | |
87 | + if ( el.id == "menu" ) { stop = true } | |
88 | + if ( ! stop && el.onblur ) { el.onblur() } | |
89 | + } ); | |
90 | + } | |
91 | + $$("#" + id + " ul ul a").each( function( a ) { | |
92 | + // os links do sub menu forçarão o foco do ul | |
93 | + if ( a.className == "linkSubMenu" ) { | |
94 | + a.onfocus = function() { | |
95 | + forceUlFocusFromLink(this); | |
96 | + this.openSubMenu(false); | |
97 | + }; | |
98 | + a.onblur = function() { | |
99 | + forceUlBlurFromLink(this); | |
100 | + this.timeOutClose = setTimeout( this.closeSubMenu.bind(this), 333 ); | |
101 | + }; | |
102 | + } else { | |
103 | + a.onfocus = function() { forceUlFocusFromLink(this) }; | |
104 | + a.onblur = function() { forceUlBlurFromLink(this) }; | |
105 | + } | |
106 | + }); | |
107 | + } | |
108 | + | |
109 | +} | |
110 | +////// END - Work Arround Bug da disgraça do M$IE ///////////////////// | ... | ... |
... | ... | @@ -0,0 +1,2006 @@ |
1 | +/* Prototype JavaScript framework, version 1.5.0_rc0 | |
2 | + * (c) 2005 Sam Stephenson <sam@conio.net> | |
3 | + * | |
4 | + * Prototype is freely distributable under the terms of an MIT-style license. | |
5 | + * For details, see the Prototype web site: http://prototype.conio.net/ | |
6 | + * | |
7 | +/*--------------------------------------------------------------------------*/ | |
8 | + | |
9 | +var Prototype = { | |
10 | + Version: '1.5.0_rc0', | |
11 | + ScriptFragment: '(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)', | |
12 | + | |
13 | + emptyFunction: function() {}, | |
14 | + K: function(x) {return x} | |
15 | +} | |
16 | + | |
17 | +var Class = { | |
18 | + create: function() { | |
19 | + return function() { | |
20 | + this.initialize.apply(this, arguments); | |
21 | + } | |
22 | + } | |
23 | +} | |
24 | + | |
25 | +var Abstract = new Object(); | |
26 | + | |
27 | +Object.extend = function(destination, source) { | |
28 | + for (var property in source) { | |
29 | + destination[property] = source[property]; | |
30 | + } | |
31 | + return destination; | |
32 | +} | |
33 | + | |
34 | +Object.inspect = function(object) { | |
35 | + try { | |
36 | + if (object == undefined) return 'undefined'; | |
37 | + if (object == null) return 'null'; | |
38 | + return object.inspect ? object.inspect() : object.toString(); | |
39 | + } catch (e) { | |
40 | + if (e instanceof RangeError) return '...'; | |
41 | + throw e; | |
42 | + } | |
43 | +} | |
44 | + | |
45 | +Function.prototype.bind = function() { | |
46 | + var __method = this, args = $A(arguments), object = args.shift(); | |
47 | + return function() { | |
48 | + return __method.apply(object, args.concat($A(arguments))); | |
49 | + } | |
50 | +} | |
51 | + | |
52 | +Function.prototype.bindAsEventListener = function(object) { | |
53 | + var __method = this; | |
54 | + return function(event) { | |
55 | + return __method.call(object, event || window.event); | |
56 | + } | |
57 | +} | |
58 | + | |
59 | +Object.extend(Number.prototype, { | |
60 | + toColorPart: function() { | |
61 | + var digits = this.toString(16); | |
62 | + if (this < 16) return '0' + digits; | |
63 | + return digits; | |
64 | + }, | |
65 | + | |
66 | + succ: function() { | |
67 | + return this + 1; | |
68 | + }, | |
69 | + | |
70 | + times: function(iterator) { | |
71 | + $R(0, this, true).each(iterator); | |
72 | + return this; | |
73 | + } | |
74 | +}); | |
75 | + | |
76 | +var Try = { | |
77 | + these: function() { | |
78 | + var returnValue; | |
79 | + | |
80 | + for (var i = 0; i < arguments.length; i++) { | |
81 | + var lambda = arguments[i]; | |
82 | + try { | |
83 | + returnValue = lambda(); | |
84 | + break; | |
85 | + } catch (e) {} | |
86 | + } | |
87 | + | |
88 | + return returnValue; | |
89 | + } | |
90 | +} | |
91 | + | |
92 | +/*--------------------------------------------------------------------------*/ | |
93 | + | |
94 | +var PeriodicalExecuter = Class.create(); | |
95 | +PeriodicalExecuter.prototype = { | |
96 | + initialize: function(callback, frequency) { | |
97 | + this.callback = callback; | |
98 | + this.frequency = frequency; | |
99 | + this.currentlyExecuting = false; | |
100 | + | |
101 | + this.registerCallback(); | |
102 | + }, | |
103 | + | |
104 | + registerCallback: function() { | |
105 | + setInterval(this.onTimerEvent.bind(this), this.frequency * 1000); | |
106 | + }, | |
107 | + | |
108 | + onTimerEvent: function() { | |
109 | + if (!this.currentlyExecuting) { | |
110 | + try { | |
111 | + this.currentlyExecuting = true; | |
112 | + this.callback(); | |
113 | + } finally { | |
114 | + this.currentlyExecuting = false; | |
115 | + } | |
116 | + } | |
117 | + } | |
118 | +} | |
119 | +Object.extend(String.prototype, { | |
120 | + gsub: function(pattern, replacement) { | |
121 | + var result = '', source = this, match; | |
122 | + replacement = arguments.callee.prepareReplacement(replacement); | |
123 | + | |
124 | + while (source.length > 0) { | |
125 | + if (match = source.match(pattern)) { | |
126 | + result += source.slice(0, match.index); | |
127 | + result += (replacement(match) || '').toString(); | |
128 | + source = source.slice(match.index + match[0].length); | |
129 | + } else { | |
130 | + result += source, source = ''; | |
131 | + } | |
132 | + } | |
133 | + return result; | |
134 | + }, | |
135 | + | |
136 | + sub: function(pattern, replacement, count) { | |
137 | + replacement = this.gsub.prepareReplacement(replacement); | |
138 | + count = count === undefined ? 1 : count; | |
139 | + | |
140 | + return this.gsub(pattern, function(match) { | |
141 | + if (--count < 0) return match[0]; | |
142 | + return replacement(match); | |
143 | + }); | |
144 | + }, | |
145 | + | |
146 | + scan: function(pattern, iterator) { | |
147 | + this.gsub(pattern, iterator); | |
148 | + return this; | |
149 | + }, | |
150 | + | |
151 | + truncate: function(length, truncation) { | |
152 | + length = length || 30; | |
153 | + truncation = truncation === undefined ? '...' : truncation; | |
154 | + return this.length > length ? | |
155 | + this.slice(0, length - truncation.length) + truncation : this; | |
156 | + }, | |
157 | + | |
158 | + strip: function() { | |
159 | + return this.replace(/^\s+/, '').replace(/\s+$/, ''); | |
160 | + }, | |
161 | + | |
162 | + stripTags: function() { | |
163 | + return this.replace(/<\/?[^>]+>/gi, ''); | |
164 | + }, | |
165 | + | |
166 | + stripScripts: function() { | |
167 | + return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), ''); | |
168 | + }, | |
169 | + | |
170 | + extractScripts: function() { | |
171 | + var matchAll = new RegExp(Prototype.ScriptFragment, 'img'); | |
172 | + var matchOne = new RegExp(Prototype.ScriptFragment, 'im'); | |
173 | + return (this.match(matchAll) || []).map(function(scriptTag) { | |
174 | + return (scriptTag.match(matchOne) || ['', ''])[1]; | |
175 | + }); | |
176 | + }, | |
177 | + | |
178 | + evalScripts: function() { | |
179 | + return this.extractScripts().map(function(script) { return eval(script) }); | |
180 | + }, | |
181 | + | |
182 | + escapeHTML: function() { | |
183 | + var div = document.createElement('div'); | |
184 | + var text = document.createTextNode(this); | |
185 | + div.appendChild(text); | |
186 | + return div.innerHTML; | |
187 | + }, | |
188 | + | |
189 | + unescapeHTML: function() { | |
190 | + var div = document.createElement('div'); | |
191 | + div.innerHTML = this.stripTags(); | |
192 | + return div.childNodes[0] ? div.childNodes[0].nodeValue : ''; | |
193 | + }, | |
194 | + | |
195 | + toQueryParams: function() { | |
196 | + var pairs = this.match(/^\??(.*)$/)[1].split('&'); | |
197 | + return pairs.inject({}, function(params, pairString) { | |
198 | + var pair = pairString.split('='); | |
199 | + params[pair[0]] = pair[1]; | |
200 | + return params; | |
201 | + }); | |
202 | + }, | |
203 | + | |
204 | + toArray: function() { | |
205 | + return this.split(''); | |
206 | + }, | |
207 | + | |
208 | + camelize: function() { | |
209 | + var oStringList = this.split('-'); | |
210 | + if (oStringList.length == 1) return oStringList[0]; | |
211 | + | |
212 | + var camelizedString = this.indexOf('-') == 0 | |
213 | + ? oStringList[0].charAt(0).toUpperCase() + oStringList[0].substring(1) | |
214 | + : oStringList[0]; | |
215 | + | |
216 | + for (var i = 1, len = oStringList.length; i < len; i++) { | |
217 | + var s = oStringList[i]; | |
218 | + camelizedString += s.charAt(0).toUpperCase() + s.substring(1); | |
219 | + } | |
220 | + | |
221 | + return camelizedString; | |
222 | + }, | |
223 | + | |
224 | + inspect: function() { | |
225 | + return "'" + this.replace(/\\/g, '\\\\').replace(/'/g, '\\\'') + "'"; | |
226 | + } | |
227 | +}); | |
228 | + | |
229 | +String.prototype.gsub.prepareReplacement = function(replacement) { | |
230 | + if (typeof replacement == 'function') return replacement; | |
231 | + var template = new Template(replacement); | |
232 | + return function(match) { return template.evaluate(match) }; | |
233 | +} | |
234 | + | |
235 | +String.prototype.parseQuery = String.prototype.toQueryParams; | |
236 | + | |
237 | +var Template = Class.create(); | |
238 | +Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/; | |
239 | +Template.prototype = { | |
240 | + initialize: function(template, pattern) { | |
241 | + this.template = template.toString(); | |
242 | + this.pattern = pattern || Template.Pattern; | |
243 | + }, | |
244 | + | |
245 | + evaluate: function(object) { | |
246 | + return this.template.gsub(this.pattern, function(match) { | |
247 | + var before = match[1]; | |
248 | + if (before == '\\') return match[2]; | |
249 | + return before + (object[match[3]] || '').toString(); | |
250 | + }); | |
251 | + } | |
252 | +} | |
253 | + | |
254 | +var $break = new Object(); | |
255 | +var $continue = new Object(); | |
256 | + | |
257 | +var Enumerable = { | |
258 | + each: function(iterator) { | |
259 | + var index = 0; | |
260 | + try { | |
261 | + this._each(function(value) { | |
262 | + try { | |
263 | + iterator(value, index++); | |
264 | + } catch (e) { | |
265 | + if (e != $continue) throw e; | |
266 | + } | |
267 | + }); | |
268 | + } catch (e) { | |
269 | + if (e != $break) throw e; | |
270 | + } | |
271 | + }, | |
272 | + | |
273 | + all: function(iterator) { | |
274 | + var result = true; | |
275 | + this.each(function(value, index) { | |
276 | + result = result && !!(iterator || Prototype.K)(value, index); | |
277 | + if (!result) throw $break; | |
278 | + }); | |
279 | + return result; | |
280 | + }, | |
281 | + | |
282 | + any: function(iterator) { | |
283 | + var result = true; | |
284 | + this.each(function(value, index) { | |
285 | + if (result = !!(iterator || Prototype.K)(value, index)) | |
286 | + throw $break; | |
287 | + }); | |
288 | + return result; | |
289 | + }, | |
290 | + | |
291 | + collect: function(iterator) { | |
292 | + var results = []; | |
293 | + this.each(function(value, index) { | |
294 | + results.push(iterator(value, index)); | |
295 | + }); | |
296 | + return results; | |
297 | + }, | |
298 | + | |
299 | + detect: function (iterator) { | |
300 | + var result; | |
301 | + this.each(function(value, index) { | |
302 | + if (iterator(value, index)) { | |
303 | + result = value; | |
304 | + throw $break; | |
305 | + } | |
306 | + }); | |
307 | + return result; | |
308 | + }, | |
309 | + | |
310 | + findAll: function(iterator) { | |
311 | + var results = []; | |
312 | + this.each(function(value, index) { | |
313 | + if (iterator(value, index)) | |
314 | + results.push(value); | |
315 | + }); | |
316 | + return results; | |
317 | + }, | |
318 | + | |
319 | + grep: function(pattern, iterator) { | |
320 | + var results = []; | |
321 | + this.each(function(value, index) { | |
322 | + var stringValue = value.toString(); | |
323 | + if (stringValue.match(pattern)) | |
324 | + results.push((iterator || Prototype.K)(value, index)); | |
325 | + }) | |
326 | + return results; | |
327 | + }, | |
328 | + | |
329 | + include: function(object) { | |
330 | + var found = false; | |
331 | + this.each(function(value) { | |
332 | + if (value == object) { | |
333 | + found = true; | |
334 | + throw $break; | |
335 | + } | |
336 | + }); | |
337 | + return found; | |
338 | + }, | |
339 | + | |
340 | + inject: function(memo, iterator) { | |
341 | + this.each(function(value, index) { | |
342 | + memo = iterator(memo, value, index); | |
343 | + }); | |
344 | + return memo; | |
345 | + }, | |
346 | + | |
347 | + invoke: function(method) { | |
348 | + var args = $A(arguments).slice(1); | |
349 | + return this.collect(function(value) { | |
350 | + return value[method].apply(value, args); | |
351 | + }); | |
352 | + }, | |
353 | + | |
354 | + max: function(iterator) { | |
355 | + var result; | |
356 | + this.each(function(value, index) { | |
357 | + value = (iterator || Prototype.K)(value, index); | |
358 | + if (result == undefined || value >= result) | |
359 | + result = value; | |
360 | + }); | |
361 | + return result; | |
362 | + }, | |
363 | + | |
364 | + min: function(iterator) { | |
365 | + var result; | |
366 | + this.each(function(value, index) { | |
367 | + value = (iterator || Prototype.K)(value, index); | |
368 | + if (result == undefined || value < result) | |
369 | + result = value; | |
370 | + }); | |
371 | + return result; | |
372 | + }, | |
373 | + | |
374 | + partition: function(iterator) { | |
375 | + var trues = [], falses = []; | |
376 | + this.each(function(value, index) { | |
377 | + ((iterator || Prototype.K)(value, index) ? | |
378 | + trues : falses).push(value); | |
379 | + }); | |
380 | + return [trues, falses]; | |
381 | + }, | |
382 | + | |
383 | + pluck: function(property) { | |
384 | + var results = []; | |
385 | + this.each(function(value, index) { | |
386 | + results.push(value[property]); | |
387 | + }); | |
388 | + return results; | |
389 | + }, | |
390 | + | |
391 | + reject: function(iterator) { | |
392 | + var results = []; | |
393 | + this.each(function(value, index) { | |
394 | + if (!iterator(value, index)) | |
395 | + results.push(value); | |
396 | + }); | |
397 | + return results; | |
398 | + }, | |
399 | + | |
400 | + sortBy: function(iterator) { | |
401 | + return this.collect(function(value, index) { | |
402 | + return {value: value, criteria: iterator(value, index)}; | |
403 | + }).sort(function(left, right) { | |
404 | + var a = left.criteria, b = right.criteria; | |
405 | + return a < b ? -1 : a > b ? 1 : 0; | |
406 | + }).pluck('value'); | |
407 | + }, | |
408 | + | |
409 | + toArray: function() { | |
410 | + return this.collect(Prototype.K); | |
411 | + }, | |
412 | + | |
413 | + zip: function() { | |
414 | + var iterator = Prototype.K, args = $A(arguments); | |
415 | + if (typeof args.last() == 'function') | |
416 | + iterator = args.pop(); | |
417 | + | |
418 | + var collections = [this].concat(args).map($A); | |
419 | + return this.map(function(value, index) { | |
420 | + return iterator(collections.pluck(index)); | |
421 | + }); | |
422 | + }, | |
423 | + | |
424 | + inspect: function() { | |
425 | + return '#<Enumerable:' + this.toArray().inspect() + '>'; | |
426 | + } | |
427 | +} | |
428 | + | |
429 | +Object.extend(Enumerable, { | |
430 | + map: Enumerable.collect, | |
431 | + find: Enumerable.detect, | |
432 | + select: Enumerable.findAll, | |
433 | + member: Enumerable.include, | |
434 | + entries: Enumerable.toArray | |
435 | +}); | |
436 | +var $A = Array.from = function(iterable) { | |
437 | + if (!iterable) return []; | |
438 | + if (iterable.toArray) { | |
439 | + return iterable.toArray(); | |
440 | + } else { | |
441 | + var results = []; | |
442 | + for (var i = 0; i < iterable.length; i++) | |
443 | + results.push(iterable[i]); | |
444 | + return results; | |
445 | + } | |
446 | +} | |
447 | + | |
448 | +Object.extend(Array.prototype, Enumerable); | |
449 | + | |
450 | +if (!Array.prototype._reverse) | |
451 | + Array.prototype._reverse = Array.prototype.reverse; | |
452 | + | |
453 | +Object.extend(Array.prototype, { | |
454 | + _each: function(iterator) { | |
455 | + for (var i = 0; i < this.length; i++) | |
456 | + iterator(this[i]); | |
457 | + }, | |
458 | + | |
459 | + clear: function() { | |
460 | + this.length = 0; | |
461 | + return this; | |
462 | + }, | |
463 | + | |
464 | + first: function() { | |
465 | + return this[0]; | |
466 | + }, | |
467 | + | |
468 | + last: function() { | |
469 | + return this[this.length - 1]; | |
470 | + }, | |
471 | + | |
472 | + compact: function() { | |
473 | + return this.select(function(value) { | |
474 | + return value != undefined || value != null; | |
475 | + }); | |
476 | + }, | |
477 | + | |
478 | + flatten: function() { | |
479 | + return this.inject([], function(array, value) { | |
480 | + return array.concat(value && value.constructor == Array ? | |
481 | + value.flatten() : [value]); | |
482 | + }); | |
483 | + }, | |
484 | + | |
485 | + without: function() { | |
486 | + var values = $A(arguments); | |
487 | + return this.select(function(value) { | |
488 | + return !values.include(value); | |
489 | + }); | |
490 | + }, | |
491 | + | |
492 | + indexOf: function(object) { | |
493 | + for (var i = 0; i < this.length; i++) | |
494 | + if (this[i] == object) return i; | |
495 | + return -1; | |
496 | + }, | |
497 | + | |
498 | + reverse: function(inline) { | |
499 | + return (inline !== false ? this : this.toArray())._reverse(); | |
500 | + }, | |
501 | + | |
502 | + inspect: function() { | |
503 | + return '[' + this.map(Object.inspect).join(', ') + ']'; | |
504 | + } | |
505 | +}); | |
506 | +var Hash = { | |
507 | + _each: function(iterator) { | |
508 | + for (var key in this) { | |
509 | + var value = this[key]; | |
510 | + if (typeof value == 'function') continue; | |
511 | + | |
512 | + var pair = [key, value]; | |
513 | + pair.key = key; | |
514 | + pair.value = value; | |
515 | + iterator(pair); | |
516 | + } | |
517 | + }, | |
518 | + | |
519 | + keys: function() { | |
520 | + return this.pluck('key'); | |
521 | + }, | |
522 | + | |
523 | + values: function() { | |
524 | + return this.pluck('value'); | |
525 | + }, | |
526 | + | |
527 | + merge: function(hash) { | |
528 | + return $H(hash).inject($H(this), function(mergedHash, pair) { | |
529 | + mergedHash[pair.key] = pair.value; | |
530 | + return mergedHash; | |
531 | + }); | |
532 | + }, | |
533 | + | |
534 | + toQueryString: function() { | |
535 | + return this.map(function(pair) { | |
536 | + return pair.map(encodeURIComponent).join('='); | |
537 | + }).join('&'); | |
538 | + }, | |
539 | + | |
540 | + inspect: function() { | |
541 | + return '#<Hash:{' + this.map(function(pair) { | |
542 | + return pair.map(Object.inspect).join(': '); | |
543 | + }).join(', ') + '}>'; | |
544 | + } | |
545 | +} | |
546 | + | |
547 | +function $H(object) { | |
548 | + var hash = Object.extend({}, object || {}); | |
549 | + Object.extend(hash, Enumerable); | |
550 | + Object.extend(hash, Hash); | |
551 | + return hash; | |
552 | +} | |
553 | +ObjectRange = Class.create(); | |
554 | +Object.extend(ObjectRange.prototype, Enumerable); | |
555 | +Object.extend(ObjectRange.prototype, { | |
556 | + initialize: function(start, end, exclusive) { | |
557 | + this.start = start; | |
558 | + this.end = end; | |
559 | + this.exclusive = exclusive; | |
560 | + }, | |
561 | + | |
562 | + _each: function(iterator) { | |
563 | + var value = this.start; | |
564 | + do { | |
565 | + iterator(value); | |
566 | + value = value.succ(); | |
567 | + } while (this.include(value)); | |
568 | + }, | |
569 | + | |
570 | + include: function(value) { | |
571 | + if (value < this.start) | |
572 | + return false; | |
573 | + if (this.exclusive) | |
574 | + return value < this.end; | |
575 | + return value <= this.end; | |
576 | + } | |
577 | +}); | |
578 | + | |
579 | +var $R = function(start, end, exclusive) { | |
580 | + return new ObjectRange(start, end, exclusive); | |
581 | +} | |
582 | + | |
583 | +var Ajax = { | |
584 | + getTransport: function() { | |
585 | + return Try.these( | |
586 | + function() {return new XMLHttpRequest()}, | |
587 | + function() {return new ActiveXObject('Msxml2.XMLHTTP')}, | |
588 | + function() {return new ActiveXObject('Microsoft.XMLHTTP')} | |
589 | + ) || false; | |
590 | + }, | |
591 | + | |
592 | + activeRequestCount: 0 | |
593 | +} | |
594 | + | |
595 | +Ajax.Responders = { | |
596 | + responders: [], | |
597 | + | |
598 | + _each: function(iterator) { | |
599 | + this.responders._each(iterator); | |
600 | + }, | |
601 | + | |
602 | + register: function(responderToAdd) { | |
603 | + if (!this.include(responderToAdd)) | |
604 | + this.responders.push(responderToAdd); | |
605 | + }, | |
606 | + | |
607 | + unregister: function(responderToRemove) { | |
608 | + this.responders = this.responders.without(responderToRemove); | |
609 | + }, | |
610 | + | |
611 | + dispatch: function(callback, request, transport, json) { | |
612 | + this.each(function(responder) { | |
613 | + if (responder[callback] && typeof responder[callback] == 'function') { | |
614 | + try { | |
615 | + responder[callback].apply(responder, [request, transport, json]); | |
616 | + } catch (e) {} | |
617 | + } | |
618 | + }); | |
619 | + } | |
620 | +}; | |
621 | + | |
622 | +Object.extend(Ajax.Responders, Enumerable); | |
623 | + | |
624 | +Ajax.Responders.register({ | |
625 | + onCreate: function() { | |
626 | + Ajax.activeRequestCount++; | |
627 | + }, | |
628 | + | |
629 | + onComplete: function() { | |
630 | + Ajax.activeRequestCount--; | |
631 | + } | |
632 | +}); | |
633 | + | |
634 | +Ajax.Base = function() {}; | |
635 | +Ajax.Base.prototype = { | |
636 | + setOptions: function(options) { | |
637 | + this.options = { | |
638 | + method: 'post', | |
639 | + asynchronous: true, | |
640 | + contentType: 'application/x-www-form-urlencoded', | |
641 | + parameters: '' | |
642 | + } | |
643 | + Object.extend(this.options, options || {}); | |
644 | + }, | |
645 | + | |
646 | + responseIsSuccess: function() { | |
647 | + return this.transport.status == undefined | |
648 | + || this.transport.status == 0 | |
649 | + || (this.transport.status >= 200 && this.transport.status < 300); | |
650 | + }, | |
651 | + | |
652 | + responseIsFailure: function() { | |
653 | + return !this.responseIsSuccess(); | |
654 | + } | |
655 | +} | |
656 | + | |
657 | +Ajax.Request = Class.create(); | |
658 | +Ajax.Request.Events = | |
659 | + ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete']; | |
660 | + | |
661 | +Ajax.Request.prototype = Object.extend(new Ajax.Base(), { | |
662 | + initialize: function(url, options) { | |
663 | + this.transport = Ajax.getTransport(); | |
664 | + this.setOptions(options); | |
665 | + this.request(url); | |
666 | + }, | |
667 | + | |
668 | + request: function(url) { | |
669 | + var parameters = this.options.parameters || ''; | |
670 | + if (parameters.length > 0) parameters += '&_='; | |
671 | + | |
672 | + try { | |
673 | + this.url = url; | |
674 | + if (this.options.method == 'get' && parameters.length > 0) | |
675 | + this.url += (this.url.match(/\?/) ? '&' : '?') + parameters; | |
676 | + | |
677 | + Ajax.Responders.dispatch('onCreate', this, this.transport); | |
678 | + | |
679 | + this.transport.open(this.options.method, this.url, | |
680 | + this.options.asynchronous); | |
681 | + | |
682 | + if (this.options.asynchronous) { | |
683 | + this.transport.onreadystatechange = this.onStateChange.bind(this); | |
684 | + setTimeout((function() {this.respondToReadyState(1)}).bind(this), 10); | |
685 | + } | |
686 | + | |
687 | + this.setRequestHeaders(); | |
688 | + | |
689 | + var body = this.options.postBody ? this.options.postBody : parameters; | |
690 | + this.transport.send(this.options.method == 'post' ? body : null); | |
691 | + | |
692 | + } catch (e) { | |
693 | + this.dispatchException(e); | |
694 | + } | |
695 | + }, | |
696 | + | |
697 | + setRequestHeaders: function() { | |
698 | + var requestHeaders = | |
699 | + ['X-Requested-With', 'XMLHttpRequest', | |
700 | + 'X-Prototype-Version', Prototype.Version, | |
701 | + 'Accept', 'text/javascript, text/html, application/xml, text/xml, */*']; | |
702 | + | |
703 | + if (this.options.method == 'post') { | |
704 | + requestHeaders.push('Content-type', this.options.contentType); | |
705 | + | |
706 | + /* Force "Connection: close" for Mozilla browsers to work around | |
707 | + * a bug where XMLHttpReqeuest sends an incorrect Content-length | |
708 | + * header. See Mozilla Bugzilla #246651. | |
709 | + */ | |
710 | + if (this.transport.overrideMimeType) | |
711 | + requestHeaders.push('Connection', 'close'); | |
712 | + } | |
713 | + | |
714 | + if (this.options.requestHeaders) | |
715 | + requestHeaders.push.apply(requestHeaders, this.options.requestHeaders); | |
716 | + | |
717 | + for (var i = 0; i < requestHeaders.length; i += 2) | |
718 | + this.transport.setRequestHeader(requestHeaders[i], requestHeaders[i+1]); | |
719 | + }, | |
720 | + | |
721 | + onStateChange: function() { | |
722 | + var readyState = this.transport.readyState; | |
723 | + if (readyState != 1) | |
724 | + this.respondToReadyState(this.transport.readyState); | |
725 | + }, | |
726 | + | |
727 | + header: function(name) { | |
728 | + try { | |
729 | + return this.transport.getResponseHeader(name); | |
730 | + } catch (e) {} | |
731 | + }, | |
732 | + | |
733 | + evalJSON: function() { | |
734 | + try { | |
735 | + return eval('(' + this.header('X-JSON') + ')'); | |
736 | + } catch (e) {} | |
737 | + }, | |
738 | + | |
739 | + evalResponse: function() { | |
740 | + try { | |
741 | + return eval(this.transport.responseText); | |
742 | + } catch (e) { | |
743 | + this.dispatchException(e); | |
744 | + } | |
745 | + }, | |
746 | + | |
747 | + respondToReadyState: function(readyState) { | |
748 | + var event = Ajax.Request.Events[readyState]; | |
749 | + var transport = this.transport, json = this.evalJSON(); | |
750 | + | |
751 | + if (event == 'Complete') { | |
752 | + try { | |
753 | + (this.options['on' + this.transport.status] | |
754 | + || this.options['on' + (this.responseIsSuccess() ? 'Success' : 'Failure')] | |
755 | + || Prototype.emptyFunction)(transport, json); | |
756 | + } catch (e) { | |
757 | + this.dispatchException(e); | |
758 | + } | |
759 | + | |
760 | + if ((this.header('Content-type') || '').match(/^text\/javascript/i)) | |
761 | + this.evalResponse(); | |
762 | + } | |
763 | + | |
764 | + try { | |
765 | + (this.options['on' + event] || Prototype.emptyFunction)(transport, json); | |
766 | + Ajax.Responders.dispatch('on' + event, this, transport, json); | |
767 | + } catch (e) { | |
768 | + this.dispatchException(e); | |
769 | + } | |
770 | + | |
771 | + /* Avoid memory leak in MSIE: clean up the oncomplete event handler */ | |
772 | + if (event == 'Complete') | |
773 | + this.transport.onreadystatechange = Prototype.emptyFunction; | |
774 | + }, | |
775 | + | |
776 | + dispatchException: function(exception) { | |
777 | + (this.options.onException || Prototype.emptyFunction)(this, exception); | |
778 | + Ajax.Responders.dispatch('onException', this, exception); | |
779 | + } | |
780 | +}); | |
781 | + | |
782 | +Ajax.Updater = Class.create(); | |
783 | + | |
784 | +Object.extend(Object.extend(Ajax.Updater.prototype, Ajax.Request.prototype), { | |
785 | + initialize: function(container, url, options) { | |
786 | + this.containers = { | |
787 | + success: container.success ? $(container.success) : $(container), | |
788 | + failure: container.failure ? $(container.failure) : | |
789 | + (container.success ? null : $(container)) | |
790 | + } | |
791 | + | |
792 | + this.transport = Ajax.getTransport(); | |
793 | + this.setOptions(options); | |
794 | + | |
795 | + var onComplete = this.options.onComplete || Prototype.emptyFunction; | |
796 | + this.options.onComplete = (function(transport, object) { | |
797 | + this.updateContent(); | |
798 | + onComplete(transport, object); | |
799 | + }).bind(this); | |
800 | + | |
801 | + this.request(url); | |
802 | + }, | |
803 | + | |
804 | + updateContent: function() { | |
805 | + var receiver = this.responseIsSuccess() ? | |
806 | + this.containers.success : this.containers.failure; | |
807 | + var response = this.transport.responseText; | |
808 | + | |
809 | + if (!this.options.evalScripts) | |
810 | + response = response.stripScripts(); | |
811 | + | |
812 | + if (receiver) { | |
813 | + if (this.options.insertion) { | |
814 | + new this.options.insertion(receiver, response); | |
815 | + } else { | |
816 | + Element.update(receiver, response); | |
817 | + } | |
818 | + } | |
819 | + | |
820 | + if (this.responseIsSuccess()) { | |
821 | + if (this.onComplete) | |
822 | + setTimeout(this.onComplete.bind(this), 10); | |
823 | + } | |
824 | + } | |
825 | +}); | |
826 | + | |
827 | +Ajax.PeriodicalUpdater = Class.create(); | |
828 | +Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), { | |
829 | + initialize: function(container, url, options) { | |
830 | + this.setOptions(options); | |
831 | + this.onComplete = this.options.onComplete; | |
832 | + | |
833 | + this.frequency = (this.options.frequency || 2); | |
834 | + this.decay = (this.options.decay || 1); | |
835 | + | |
836 | + this.updater = {}; | |
837 | + this.container = container; | |
838 | + this.url = url; | |
839 | + | |
840 | + this.start(); | |
841 | + }, | |
842 | + | |
843 | + start: function() { | |
844 | + this.options.onComplete = this.updateComplete.bind(this); | |
845 | + this.onTimerEvent(); | |
846 | + }, | |
847 | + | |
848 | + stop: function() { | |
849 | + this.updater.onComplete = undefined; | |
850 | + clearTimeout(this.timer); | |
851 | + (this.onComplete || Prototype.emptyFunction).apply(this, arguments); | |
852 | + }, | |
853 | + | |
854 | + updateComplete: function(request) { | |
855 | + if (this.options.decay) { | |
856 | + this.decay = (request.responseText == this.lastText ? | |
857 | + this.decay * this.options.decay : 1); | |
858 | + | |
859 | + this.lastText = request.responseText; | |
860 | + } | |
861 | + this.timer = setTimeout(this.onTimerEvent.bind(this), | |
862 | + this.decay * this.frequency * 1000); | |
863 | + }, | |
864 | + | |
865 | + onTimerEvent: function() { | |
866 | + this.updater = new Ajax.Updater(this.container, this.url, this.options); | |
867 | + } | |
868 | +}); | |
869 | +function $() { | |
870 | + var results = [], element; | |
871 | + for (var i = 0; i < arguments.length; i++) { | |
872 | + element = arguments[i]; | |
873 | + if (typeof element == 'string') | |
874 | + element = document.getElementById(element); | |
875 | + results.push(Element.extend(element)); | |
876 | + } | |
877 | + return results.length < 2 ? results[0] : results; | |
878 | +} | |
879 | + | |
880 | +document.getElementsByClassName = function(className, parentElement) { | |
881 | + var children = ($(parentElement) || document.body).getElementsByTagName('*'); | |
882 | + return $A(children).inject([], function(elements, child) { | |
883 | + if (child.className.match(new RegExp("(^|\\s)" + className + "(\\s|$)"))) | |
884 | + elements.push(Element.extend(child)); | |
885 | + return elements; | |
886 | + }); | |
887 | +} | |
888 | + | |
889 | +/*--------------------------------------------------------------------------*/ | |
890 | + | |
891 | +if (!window.Element) | |
892 | + var Element = new Object(); | |
893 | + | |
894 | +Element.extend = function(element) { | |
895 | + if (!element) return; | |
896 | + if (_nativeExtensions) return element; | |
897 | + | |
898 | + if (!element._extended && element.tagName && element != window) { | |
899 | + var methods = Element.Methods, cache = Element.extend.cache; | |
900 | + for (property in methods) { | |
901 | + var value = methods[property]; | |
902 | + if (typeof value == 'function') | |
903 | + element[property] = cache.findOrStore(value); | |
904 | + } | |
905 | + } | |
906 | + | |
907 | + element._extended = true; | |
908 | + return element; | |
909 | +} | |
910 | + | |
911 | +Element.extend.cache = { | |
912 | + findOrStore: function(value) { | |
913 | + return this[value] = this[value] || function() { | |
914 | + return value.apply(null, [this].concat($A(arguments))); | |
915 | + } | |
916 | + } | |
917 | +} | |
918 | + | |
919 | +Element.Methods = { | |
920 | + visible: function(element) { | |
921 | + return $(element).style.display != 'none'; | |
922 | + }, | |
923 | + | |
924 | + toggle: function() { | |
925 | + for (var i = 0; i < arguments.length; i++) { | |
926 | + var element = $(arguments[i]); | |
927 | + Element[Element.visible(element) ? 'hide' : 'show'](element); | |
928 | + } | |
929 | + }, | |
930 | + | |
931 | + hide: function() { | |
932 | + for (var i = 0; i < arguments.length; i++) { | |
933 | + var element = $(arguments[i]); | |
934 | + element.style.display = 'none'; | |
935 | + } | |
936 | + }, | |
937 | + | |
938 | + show: function() { | |
939 | + for (var i = 0; i < arguments.length; i++) { | |
940 | + var element = $(arguments[i]); | |
941 | + element.style.display = ''; | |
942 | + } | |
943 | + }, | |
944 | + | |
945 | + remove: function(element) { | |
946 | + element = $(element); | |
947 | + element.parentNode.removeChild(element); | |
948 | + }, | |
949 | + | |
950 | + update: function(element, html) { | |
951 | + $(element).innerHTML = html.stripScripts(); | |
952 | + setTimeout(function() {html.evalScripts()}, 10); | |
953 | + }, | |
954 | + | |
955 | + replace: function(element, html) { | |
956 | + element = $(element); | |
957 | + if (element.outerHTML) { | |
958 | + element.outerHTML = html.stripScripts(); | |
959 | + } else { | |
960 | + var range = element.ownerDocument.createRange(); | |
961 | + range.selectNodeContents(element); | |
962 | + element.parentNode.replaceChild( | |
963 | + range.createContextualFragment(html.stripScripts()), element); | |
964 | + } | |
965 | + setTimeout(function() {html.evalScripts()}, 10); | |
966 | + }, | |
967 | + | |
968 | + getHeight: function(element) { | |
969 | + element = $(element); | |
970 | + return element.offsetHeight; | |
971 | + }, | |
972 | + | |
973 | + classNames: function(element) { | |
974 | + return new Element.ClassNames(element); | |
975 | + }, | |
976 | + | |
977 | + hasClassName: function(element, className) { | |
978 | + if (!(element = $(element))) return; | |
979 | + return Element.classNames(element).include(className); | |
980 | + }, | |
981 | + | |
982 | + addClassName: function(element, className) { | |
983 | + if (!(element = $(element))) return; | |
984 | + return Element.classNames(element).add(className); | |
985 | + }, | |
986 | + | |
987 | + removeClassName: function(element, className) { | |
988 | + if (!(element = $(element))) return; | |
989 | + return Element.classNames(element).remove(className); | |
990 | + }, | |
991 | + | |
992 | + // removes whitespace-only text node children | |
993 | + cleanWhitespace: function(element) { | |
994 | + element = $(element); | |
995 | + for (var i = 0; i < element.childNodes.length; i++) { | |
996 | + var node = element.childNodes[i]; | |
997 | + if (node.nodeType == 3 && !/\S/.test(node.nodeValue)) | |
998 | + Element.remove(node); | |
999 | + } | |
1000 | + }, | |
1001 | + | |
1002 | + empty: function(element) { | |
1003 | + return $(element).innerHTML.match(/^\s*$/); | |
1004 | + }, | |
1005 | + | |
1006 | + childOf: function(element, ancestor) { | |
1007 | + element = $(element), ancestor = $(ancestor); | |
1008 | + while (element = element.parentNode) | |
1009 | + if (element == ancestor) return true; | |
1010 | + return false; | |
1011 | + }, | |
1012 | + | |
1013 | + scrollTo: function(element) { | |
1014 | + element = $(element); | |
1015 | + var x = element.x ? element.x : element.offsetLeft, | |
1016 | + y = element.y ? element.y : element.offsetTop; | |
1017 | + window.scrollTo(x, y); | |
1018 | + }, | |
1019 | + | |
1020 | + getStyle: function(element, style) { | |
1021 | + element = $(element); | |
1022 | + var value = element.style[style.camelize()]; | |
1023 | + if (!value) { | |
1024 | + if (document.defaultView && document.defaultView.getComputedStyle) { | |
1025 | + var css = document.defaultView.getComputedStyle(element, null); | |
1026 | + value = css ? css.getPropertyValue(style) : null; | |
1027 | + } else if (element.currentStyle) { | |
1028 | + value = element.currentStyle[style.camelize()]; | |
1029 | + } | |
1030 | + } | |
1031 | + | |
1032 | + if (window.opera && ['left', 'top', 'right', 'bottom'].include(style)) | |
1033 | + if (Element.getStyle(element, 'position') == 'static') value = 'auto'; | |
1034 | + | |
1035 | + return value == 'auto' ? null : value; | |
1036 | + }, | |
1037 | + | |
1038 | + setStyle: function(element, style) { | |
1039 | + element = $(element); | |
1040 | + for (var name in style) | |
1041 | + element.style[name.camelize()] = style[name]; | |
1042 | + }, | |
1043 | + | |
1044 | + getDimensions: function(element) { | |
1045 | + element = $(element); | |
1046 | + if (Element.getStyle(element, 'display') != 'none') | |
1047 | + return {width: element.offsetWidth, height: element.offsetHeight}; | |
1048 | + | |
1049 | + // All *Width and *Height properties give 0 on elements with display none, | |
1050 | + // so enable the element temporarily | |
1051 | + var els = element.style; | |
1052 | + var originalVisibility = els.visibility; | |
1053 | + var originalPosition = els.position; | |
1054 | + els.visibility = 'hidden'; | |
1055 | + els.position = 'absolute'; | |
1056 | + els.display = ''; | |
1057 | + var originalWidth = element.clientWidth; | |
1058 | + var originalHeight = element.clientHeight; | |
1059 | + els.display = 'none'; | |
1060 | + els.position = originalPosition; | |
1061 | + els.visibility = originalVisibility; | |
1062 | + return {width: originalWidth, height: originalHeight}; | |
1063 | + }, | |
1064 | + | |
1065 | + makePositioned: function(element) { | |
1066 | + element = $(element); | |
1067 | + var pos = Element.getStyle(element, 'position'); | |
1068 | + if (pos == 'static' || !pos) { | |
1069 | + element._madePositioned = true; | |
1070 | + element.style.position = 'relative'; | |
1071 | + // Opera returns the offset relative to the positioning context, when an | |
1072 | + // element is position relative but top and left have not been defined | |
1073 | + if (window.opera) { | |
1074 | + element.style.top = 0; | |
1075 | + element.style.left = 0; | |
1076 | + } | |
1077 | + } | |
1078 | + }, | |
1079 | + | |
1080 | + undoPositioned: function(element) { | |
1081 | + element = $(element); | |
1082 | + if (element._madePositioned) { | |
1083 | + element._madePositioned = undefined; | |
1084 | + element.style.position = | |
1085 | + element.style.top = | |
1086 | + element.style.left = | |
1087 | + element.style.bottom = | |
1088 | + element.style.right = ''; | |
1089 | + } | |
1090 | + }, | |
1091 | + | |
1092 | + makeClipping: function(element) { | |
1093 | + element = $(element); | |
1094 | + if (element._overflow) return; | |
1095 | + element._overflow = element.style.overflow; | |
1096 | + if ((Element.getStyle(element, 'overflow') || 'visible') != 'hidden') | |
1097 | + element.style.overflow = 'hidden'; | |
1098 | + }, | |
1099 | + | |
1100 | + undoClipping: function(element) { | |
1101 | + element = $(element); | |
1102 | + if (element._overflow) return; | |
1103 | + element.style.overflow = element._overflow; | |
1104 | + element._overflow = undefined; | |
1105 | + } | |
1106 | +} | |
1107 | + | |
1108 | +Object.extend(Element, Element.Methods); | |
1109 | + | |
1110 | +var _nativeExtensions = false; | |
1111 | + | |
1112 | +if(!HTMLElement && /Konqueror|Safari|KHTML/.test(navigator.userAgent)) { | |
1113 | + var HTMLElement = {} | |
1114 | + HTMLElement.prototype = document.createElement('div').__proto__; | |
1115 | +} | |
1116 | + | |
1117 | +Element.addMethods = function(methods) { | |
1118 | + Object.extend(Element.Methods, methods || {}); | |
1119 | + | |
1120 | + if(typeof HTMLElement != 'undefined') { | |
1121 | + var methods = Element.Methods, cache = Element.extend.cache; | |
1122 | + for (property in methods) { | |
1123 | + var value = methods[property]; | |
1124 | + if (typeof value == 'function') | |
1125 | + HTMLElement.prototype[property] = cache.findOrStore(value); | |
1126 | + } | |
1127 | + _nativeExtensions = true; | |
1128 | + } | |
1129 | +} | |
1130 | + | |
1131 | +Element.addMethods(); | |
1132 | + | |
1133 | +var Toggle = new Object(); | |
1134 | +Toggle.display = Element.toggle; | |
1135 | + | |
1136 | +/*--------------------------------------------------------------------------*/ | |
1137 | + | |
1138 | +Abstract.Insertion = function(adjacency) { | |
1139 | + this.adjacency = adjacency; | |
1140 | +} | |
1141 | + | |
1142 | +Abstract.Insertion.prototype = { | |
1143 | + initialize: function(element, content) { | |
1144 | + this.element = $(element); | |
1145 | + this.content = content.stripScripts(); | |
1146 | + | |
1147 | + if (this.adjacency && this.element.insertAdjacentHTML) { | |
1148 | + try { | |
1149 | + this.element.insertAdjacentHTML(this.adjacency, this.content); | |
1150 | + } catch (e) { | |
1151 | + var tagName = this.element.tagName.toLowerCase(); | |
1152 | + if (tagName == 'tbody' || tagName == 'tr') { | |
1153 | + this.insertContent(this.contentFromAnonymousTable()); | |
1154 | + } else { | |
1155 | + throw e; | |
1156 | + } | |
1157 | + } | |
1158 | + } else { | |
1159 | + this.range = this.element.ownerDocument.createRange(); | |
1160 | + if (this.initializeRange) this.initializeRange(); | |
1161 | + this.insertContent([this.range.createContextualFragment(this.content)]); | |
1162 | + } | |
1163 | + | |
1164 | + setTimeout(function() {content.evalScripts()}, 10); | |
1165 | + }, | |
1166 | + | |
1167 | + contentFromAnonymousTable: function() { | |
1168 | + var div = document.createElement('div'); | |
1169 | + div.innerHTML = '<table><tbody>' + this.content + '</tbody></table>'; | |
1170 | + return $A(div.childNodes[0].childNodes[0].childNodes); | |
1171 | + } | |
1172 | +} | |
1173 | + | |
1174 | +var Insertion = new Object(); | |
1175 | + | |
1176 | +Insertion.Before = Class.create(); | |
1177 | +Insertion.Before.prototype = Object.extend(new Abstract.Insertion('beforeBegin'), { | |
1178 | + initializeRange: function() { | |
1179 | + this.range.setStartBefore(this.element); | |
1180 | + }, | |
1181 | + | |
1182 | + insertContent: function(fragments) { | |
1183 | + fragments.each((function(fragment) { | |
1184 | + this.element.parentNode.insertBefore(fragment, this.element); | |
1185 | + }).bind(this)); | |
1186 | + } | |
1187 | +}); | |
1188 | + | |
1189 | +Insertion.Top = Class.create(); | |
1190 | +Insertion.Top.prototype = Object.extend(new Abstract.Insertion('afterBegin'), { | |
1191 | + initializeRange: function() { | |
1192 | + this.range.selectNodeContents(this.element); | |
1193 | + this.range.collapse(true); | |
1194 | + }, | |
1195 | + | |
1196 | + insertContent: function(fragments) { | |
1197 | + fragments.reverse(false).each((function(fragment) { | |
1198 | + this.element.insertBefore(fragment, this.element.firstChild); | |
1199 | + }).bind(this)); | |
1200 | + } | |
1201 | +}); | |
1202 | + | |
1203 | +Insertion.Bottom = Class.create(); | |
1204 | +Insertion.Bottom.prototype = Object.extend(new Abstract.Insertion('beforeEnd'), { | |
1205 | + initializeRange: function() { | |
1206 | + this.range.selectNodeContents(this.element); | |
1207 | + this.range.collapse(this.element); | |
1208 | + }, | |
1209 | + | |
1210 | + insertContent: function(fragments) { | |
1211 | + fragments.each((function(fragment) { | |
1212 | + this.element.appendChild(fragment); | |
1213 | + }).bind(this)); | |
1214 | + } | |
1215 | +}); | |
1216 | + | |
1217 | +Insertion.After = Class.create(); | |
1218 | +Insertion.After.prototype = Object.extend(new Abstract.Insertion('afterEnd'), { | |
1219 | + initializeRange: function() { | |
1220 | + this.range.setStartAfter(this.element); | |
1221 | + }, | |
1222 | + | |
1223 | + insertContent: function(fragments) { | |
1224 | + fragments.each((function(fragment) { | |
1225 | + this.element.parentNode.insertBefore(fragment, | |
1226 | + this.element.nextSibling); | |
1227 | + }).bind(this)); | |
1228 | + } | |
1229 | +}); | |
1230 | + | |
1231 | +/*--------------------------------------------------------------------------*/ | |
1232 | + | |
1233 | +Element.ClassNames = Class.create(); | |
1234 | +Element.ClassNames.prototype = { | |
1235 | + initialize: function(element) { | |
1236 | + this.element = $(element); | |
1237 | + }, | |
1238 | + | |
1239 | + _each: function(iterator) { | |
1240 | + this.element.className.split(/\s+/).select(function(name) { | |
1241 | + return name.length > 0; | |
1242 | + })._each(iterator); | |
1243 | + }, | |
1244 | + | |
1245 | + set: function(className) { | |
1246 | + this.element.className = className; | |
1247 | + }, | |
1248 | + | |
1249 | + add: function(classNameToAdd) { | |
1250 | + if (this.include(classNameToAdd)) return; | |
1251 | + this.set(this.toArray().concat(classNameToAdd).join(' ')); | |
1252 | + }, | |
1253 | + | |
1254 | + remove: function(classNameToRemove) { | |
1255 | + if (!this.include(classNameToRemove)) return; | |
1256 | + this.set(this.select(function(className) { | |
1257 | + return className != classNameToRemove; | |
1258 | + }).join(' ')); | |
1259 | + }, | |
1260 | + | |
1261 | + toString: function() { | |
1262 | + return this.toArray().join(' '); | |
1263 | + } | |
1264 | +} | |
1265 | + | |
1266 | +Object.extend(Element.ClassNames.prototype, Enumerable); | |
1267 | +var Selector = Class.create(); | |
1268 | +Selector.prototype = { | |
1269 | + initialize: function(expression) { | |
1270 | + this.params = {classNames: []}; | |
1271 | + this.expression = expression.toString().strip(); | |
1272 | + this.parseExpression(); | |
1273 | + this.compileMatcher(); | |
1274 | + }, | |
1275 | + | |
1276 | + parseExpression: function() { | |
1277 | + function abort(message) { throw 'Parse error in selector: ' + message; } | |
1278 | + | |
1279 | + if (this.expression == '') abort('empty expression'); | |
1280 | + | |
1281 | + var params = this.params, expr = this.expression, match, modifier, clause, rest; | |
1282 | + while (match = expr.match(/^(.*)\[([a-z0-9_:-]+?)(?:([~\|!]?=)(?:"([^"]*)"|([^\]\s]*)))?\]$/i)) { | |
1283 | + params.attributes = params.attributes || []; | |
1284 | + params.attributes.push({name: match[2], operator: match[3], value: match[4] || match[5] || ''}); | |
1285 | + expr = match[1]; | |
1286 | + } | |
1287 | + | |
1288 | + if (expr == '*') return this.params.wildcard = true; | |
1289 | + | |
1290 | + while (match = expr.match(/^([^a-z0-9_-])?([a-z0-9_-]+)(.*)/i)) { | |
1291 | + modifier = match[1], clause = match[2], rest = match[3]; | |
1292 | + switch (modifier) { | |
1293 | + case '#': params.id = clause; break; | |
1294 | + case '.': params.classNames.push(clause); break; | |
1295 | + case '': | |
1296 | + case undefined: params.tagName = clause.toUpperCase(); break; | |
1297 | + default: abort(expr.inspect()); | |
1298 | + } | |
1299 | + expr = rest; | |
1300 | + } | |
1301 | + | |
1302 | + if (expr.length > 0) abort(expr.inspect()); | |
1303 | + }, | |
1304 | + | |
1305 | + buildMatchExpression: function() { | |
1306 | + var params = this.params, conditions = [], clause; | |
1307 | + | |
1308 | + if (params.wildcard) | |
1309 | + conditions.push('true'); | |
1310 | + if (clause = params.id) | |
1311 | + conditions.push('element.id == ' + clause.inspect()); | |
1312 | + if (clause = params.tagName) | |
1313 | + conditions.push('element.tagName.toUpperCase() == ' + clause.inspect()); | |
1314 | + if ((clause = params.classNames).length > 0) | |
1315 | + for (var i = 0; i < clause.length; i++) | |
1316 | + conditions.push('Element.hasClassName(element, ' + clause[i].inspect() + ')'); | |
1317 | + if (clause = params.attributes) { | |
1318 | + clause.each(function(attribute) { | |
1319 | + var value = 'element.getAttribute(' + attribute.name.inspect() + ')'; | |
1320 | + var splitValueBy = function(delimiter) { | |
1321 | + return value + ' && ' + value + '.split(' + delimiter.inspect() + ')'; | |
1322 | + } | |
1323 | + | |
1324 | + switch (attribute.operator) { | |
1325 | + case '=': conditions.push(value + ' == ' + attribute.value.inspect()); break; | |
1326 | + case '~=': conditions.push(splitValueBy(' ') + '.include(' + attribute.value.inspect() + ')'); break; | |
1327 | + case '|=': conditions.push( | |
1328 | + splitValueBy('-') + '.first().toUpperCase() == ' + attribute.value.toUpperCase().inspect() | |
1329 | + ); break; | |
1330 | + case '!=': conditions.push(value + ' != ' + attribute.value.inspect()); break; | |
1331 | + case '': | |
1332 | + case undefined: conditions.push(value + ' != null'); break; | |
1333 | + default: throw 'Unknown operator ' + attribute.operator + ' in selector'; | |
1334 | + } | |
1335 | + }); | |
1336 | + } | |
1337 | + | |
1338 | + return conditions.join(' && '); | |
1339 | + }, | |
1340 | + | |
1341 | + compileMatcher: function() { | |
1342 | + this.match = new Function('element', 'if (!element.tagName) return false; \ | |
1343 | + return ' + this.buildMatchExpression()); | |
1344 | + }, | |
1345 | + | |
1346 | + findElements: function(scope) { | |
1347 | + var element; | |
1348 | + | |
1349 | + if (element = $(this.params.id)) | |
1350 | + if (this.match(element)) | |
1351 | + if (!scope || Element.childOf(element, scope)) | |
1352 | + return [element]; | |
1353 | + | |
1354 | + scope = (scope || document).getElementsByTagName(this.params.tagName || '*'); | |
1355 | + | |
1356 | + var results = []; | |
1357 | + for (var i = 0; i < scope.length; i++) | |
1358 | + if (this.match(element = scope[i])) | |
1359 | + results.push(Element.extend(element)); | |
1360 | + | |
1361 | + return results; | |
1362 | + }, | |
1363 | + | |
1364 | + toString: function() { | |
1365 | + return this.expression; | |
1366 | + } | |
1367 | +} | |
1368 | + | |
1369 | +function $$() { | |
1370 | + return $A(arguments).map(function(expression) { | |
1371 | + return expression.strip().split(/\s+/).inject([null], function(results, expr) { | |
1372 | + var selector = new Selector(expr); | |
1373 | + return results.map(selector.findElements.bind(selector)).flatten(); | |
1374 | + }); | |
1375 | + }).flatten(); | |
1376 | +} | |
1377 | +var Field = { | |
1378 | + clear: function() { | |
1379 | + for (var i = 0; i < arguments.length; i++) | |
1380 | + $(arguments[i]).value = ''; | |
1381 | + }, | |
1382 | + | |
1383 | + focus: function(element) { | |
1384 | + $(element).focus(); | |
1385 | + }, | |
1386 | + | |
1387 | + present: function() { | |
1388 | + for (var i = 0; i < arguments.length; i++) | |
1389 | + if ($(arguments[i]).value == '') return false; | |
1390 | + return true; | |
1391 | + }, | |
1392 | + | |
1393 | + select: function(element) { | |
1394 | + $(element).select(); | |
1395 | + }, | |
1396 | + | |
1397 | + activate: function(element) { | |
1398 | + element = $(element); | |
1399 | + element.focus(); | |
1400 | + if (element.select) | |
1401 | + element.select(); | |
1402 | + } | |
1403 | +} | |
1404 | + | |
1405 | +/*--------------------------------------------------------------------------*/ | |
1406 | + | |
1407 | +var Form = { | |
1408 | + serialize: function(form) { | |
1409 | + var elements = Form.getElements($(form)); | |
1410 | + var queryComponents = new Array(); | |
1411 | + | |
1412 | + for (var i = 0; i < elements.length; i++) { | |
1413 | + var queryComponent = Form.Element.serialize(elements[i]); | |
1414 | + if (queryComponent) | |
1415 | + queryComponents.push(queryComponent); | |
1416 | + } | |
1417 | + | |
1418 | + return queryComponents.join('&'); | |
1419 | + }, | |
1420 | + | |
1421 | + getElements: function(form) { | |
1422 | + form = $(form); | |
1423 | + var elements = new Array(); | |
1424 | + | |
1425 | + for (var tagName in Form.Element.Serializers) { | |
1426 | + var tagElements = form.getElementsByTagName(tagName); | |
1427 | + for (var j = 0; j < tagElements.length; j++) | |
1428 | + elements.push(tagElements[j]); | |
1429 | + } | |
1430 | + return elements; | |
1431 | + }, | |
1432 | + | |
1433 | + getInputs: function(form, typeName, name) { | |
1434 | + form = $(form); | |
1435 | + var inputs = form.getElementsByTagName('input'); | |
1436 | + | |
1437 | + if (!typeName && !name) | |
1438 | + return inputs; | |
1439 | + | |
1440 | + var matchingInputs = new Array(); | |
1441 | + for (var i = 0; i < inputs.length; i++) { | |
1442 | + var input = inputs[i]; | |
1443 | + if ((typeName && input.type != typeName) || | |
1444 | + (name && input.name != name)) | |
1445 | + continue; | |
1446 | + matchingInputs.push(input); | |
1447 | + } | |
1448 | + | |
1449 | + return matchingInputs; | |
1450 | + }, | |
1451 | + | |
1452 | + disable: function(form) { | |
1453 | + var elements = Form.getElements(form); | |
1454 | + for (var i = 0; i < elements.length; i++) { | |
1455 | + var element = elements[i]; | |
1456 | + element.blur(); | |
1457 | + element.disabled = 'true'; | |
1458 | + } | |
1459 | + }, | |
1460 | + | |
1461 | + enable: function(form) { | |
1462 | + var elements = Form.getElements(form); | |
1463 | + for (var i = 0; i < elements.length; i++) { | |
1464 | + var element = elements[i]; | |
1465 | + element.disabled = ''; | |
1466 | + } | |
1467 | + }, | |
1468 | + | |
1469 | + findFirstElement: function(form) { | |
1470 | + return Form.getElements(form).find(function(element) { | |
1471 | + return element.type != 'hidden' && !element.disabled && | |
1472 | + ['input', 'select', 'textarea'].include(element.tagName.toLowerCase()); | |
1473 | + }); | |
1474 | + }, | |
1475 | + | |
1476 | + focusFirstElement: function(form) { | |
1477 | + Field.activate(Form.findFirstElement(form)); | |
1478 | + }, | |
1479 | + | |
1480 | + reset: function(form) { | |
1481 | + $(form).reset(); | |
1482 | + } | |
1483 | +} | |
1484 | + | |
1485 | +Form.Element = { | |
1486 | + serialize: function(element) { | |
1487 | + element = $(element); | |
1488 | + var method = element.tagName.toLowerCase(); | |
1489 | + var parameter = Form.Element.Serializers[method](element); | |
1490 | + | |
1491 | + if (parameter) { | |
1492 | + var key = encodeURIComponent(parameter[0]); | |
1493 | + if (key.length == 0) return; | |
1494 | + | |
1495 | + if (parameter[1].constructor != Array) | |
1496 | + parameter[1] = [parameter[1]]; | |
1497 | + | |
1498 | + return parameter[1].map(function(value) { | |
1499 | + return key + '=' + encodeURIComponent(value); | |
1500 | + }).join('&'); | |
1501 | + } | |
1502 | + }, | |
1503 | + | |
1504 | + getValue: function(element) { | |
1505 | + element = $(element); | |
1506 | + var method = element.tagName.toLowerCase(); | |
1507 | + var parameter = Form.Element.Serializers[method](element); | |
1508 | + | |
1509 | + if (parameter) | |
1510 | + return parameter[1]; | |
1511 | + } | |
1512 | +} | |
1513 | + | |
1514 | +Form.Element.Serializers = { | |
1515 | + input: function(element) { | |
1516 | + switch (element.type.toLowerCase()) { | |
1517 | + case 'submit': | |
1518 | + case 'hidden': | |
1519 | + case 'password': | |
1520 | + case 'text': | |
1521 | + return Form.Element.Serializers.textarea(element); | |
1522 | + case 'checkbox': | |
1523 | + case 'radio': | |
1524 | + return Form.Element.Serializers.inputSelector(element); | |
1525 | + } | |
1526 | + return false; | |
1527 | + }, | |
1528 | + | |
1529 | + inputSelector: function(element) { | |
1530 | + if (element.checked) | |
1531 | + return [element.name, element.value]; | |
1532 | + }, | |
1533 | + | |
1534 | + textarea: function(element) { | |
1535 | + return [element.name, element.value]; | |
1536 | + }, | |
1537 | + | |
1538 | + select: function(element) { | |
1539 | + return Form.Element.Serializers[element.type == 'select-one' ? | |
1540 | + 'selectOne' : 'selectMany'](element); | |
1541 | + }, | |
1542 | + | |
1543 | + selectOne: function(element) { | |
1544 | + var value = '', opt, index = element.selectedIndex; | |
1545 | + if (index >= 0) { | |
1546 | + opt = element.options[index]; | |
1547 | + value = opt.value || opt.text; | |
1548 | + } | |
1549 | + return [element.name, value]; | |
1550 | + }, | |
1551 | + | |
1552 | + selectMany: function(element) { | |
1553 | + var value = []; | |
1554 | + for (var i = 0; i < element.length; i++) { | |
1555 | + var opt = element.options[i]; | |
1556 | + if (opt.selected) | |
1557 | + value.push(opt.value || opt.text); | |
1558 | + } | |
1559 | + return [element.name, value]; | |
1560 | + } | |
1561 | +} | |
1562 | + | |
1563 | +/*--------------------------------------------------------------------------*/ | |
1564 | + | |
1565 | +var $F = Form.Element.getValue; | |
1566 | + | |
1567 | +/*--------------------------------------------------------------------------*/ | |
1568 | + | |
1569 | +Abstract.TimedObserver = function() {} | |
1570 | +Abstract.TimedObserver.prototype = { | |
1571 | + initialize: function(element, frequency, callback) { | |
1572 | + this.frequency = frequency; | |
1573 | + this.element = $(element); | |
1574 | + this.callback = callback; | |
1575 | + | |
1576 | + this.lastValue = this.getValue(); | |
1577 | + this.registerCallback(); | |
1578 | + }, | |
1579 | + | |
1580 | + registerCallback: function() { | |
1581 | + setInterval(this.onTimerEvent.bind(this), this.frequency * 1000); | |
1582 | + }, | |
1583 | + | |
1584 | + onTimerEvent: function() { | |
1585 | + var value = this.getValue(); | |
1586 | + if (this.lastValue != value) { | |
1587 | + this.callback(this.element, value); | |
1588 | + this.lastValue = value; | |
1589 | + } | |
1590 | + } | |
1591 | +} | |
1592 | + | |
1593 | +Form.Element.Observer = Class.create(); | |
1594 | +Form.Element.Observer.prototype = Object.extend(new Abstract.TimedObserver(), { | |
1595 | + getValue: function() { | |
1596 | + return Form.Element.getValue(this.element); | |
1597 | + } | |
1598 | +}); | |
1599 | + | |
1600 | +Form.Observer = Class.create(); | |
1601 | +Form.Observer.prototype = Object.extend(new Abstract.TimedObserver(), { | |
1602 | + getValue: function() { | |
1603 | + return Form.serialize(this.element); | |
1604 | + } | |
1605 | +}); | |
1606 | + | |
1607 | +/*--------------------------------------------------------------------------*/ | |
1608 | + | |
1609 | +Abstract.EventObserver = function() {} | |
1610 | +Abstract.EventObserver.prototype = { | |
1611 | + initialize: function(element, callback) { | |
1612 | + this.element = $(element); | |
1613 | + this.callback = callback; | |
1614 | + | |
1615 | + this.lastValue = this.getValue(); | |
1616 | + if (this.element.tagName.toLowerCase() == 'form') | |
1617 | + this.registerFormCallbacks(); | |
1618 | + else | |
1619 | + this.registerCallback(this.element); | |
1620 | + }, | |
1621 | + | |
1622 | + onElementEvent: function() { | |
1623 | + var value = this.getValue(); | |
1624 | + if (this.lastValue != value) { | |
1625 | + this.callback(this.element, value); | |
1626 | + this.lastValue = value; | |
1627 | + } | |
1628 | + }, | |
1629 | + | |
1630 | + registerFormCallbacks: function() { | |
1631 | + var elements = Form.getElements(this.element); | |
1632 | + for (var i = 0; i < elements.length; i++) | |
1633 | + this.registerCallback(elements[i]); | |
1634 | + }, | |
1635 | + | |
1636 | + registerCallback: function(element) { | |
1637 | + if (element.type) { | |
1638 | + switch (element.type.toLowerCase()) { | |
1639 | + case 'checkbox': | |
1640 | + case 'radio': | |
1641 | + Event.observe(element, 'click', this.onElementEvent.bind(this)); | |
1642 | + break; | |
1643 | + case 'password': | |
1644 | + case 'text': | |
1645 | + case 'textarea': | |
1646 | + case 'select-one': | |
1647 | + case 'select-multiple': | |
1648 | + Event.observe(element, 'change', this.onElementEvent.bind(this)); | |
1649 | + break; | |
1650 | + } | |
1651 | + } | |
1652 | + } | |
1653 | +} | |
1654 | + | |
1655 | +Form.Element.EventObserver = Class.create(); | |
1656 | +Form.Element.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), { | |
1657 | + getValue: function() { | |
1658 | + return Form.Element.getValue(this.element); | |
1659 | + } | |
1660 | +}); | |
1661 | + | |
1662 | +Form.EventObserver = Class.create(); | |
1663 | +Form.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), { | |
1664 | + getValue: function() { | |
1665 | + return Form.serialize(this.element); | |
1666 | + } | |
1667 | +}); | |
1668 | +if (!window.Event) { | |
1669 | + var Event = new Object(); | |
1670 | +} | |
1671 | + | |
1672 | +Object.extend(Event, { | |
1673 | + KEY_BACKSPACE: 8, | |
1674 | + KEY_TAB: 9, | |
1675 | + KEY_RETURN: 13, | |
1676 | + KEY_ESC: 27, | |
1677 | + KEY_LEFT: 37, | |
1678 | + KEY_UP: 38, | |
1679 | + KEY_RIGHT: 39, | |
1680 | + KEY_DOWN: 40, | |
1681 | + KEY_DELETE: 46, | |
1682 | + | |
1683 | + element: function(event) { | |
1684 | + return event.target || event.srcElement; | |
1685 | + }, | |
1686 | + | |
1687 | + isLeftClick: function(event) { | |
1688 | + return (((event.which) && (event.which == 1)) || | |
1689 | + ((event.button) && (event.button == 1))); | |
1690 | + }, | |
1691 | + | |
1692 | + pointerX: function(event) { | |
1693 | + return event.pageX || (event.clientX + | |
1694 | + (document.documentElement.scrollLeft || document.body.scrollLeft)); | |
1695 | + }, | |
1696 | + | |
1697 | + pointerY: function(event) { | |
1698 | + return event.pageY || (event.clientY + | |
1699 | + (document.documentElement.scrollTop || document.body.scrollTop)); | |
1700 | + }, | |
1701 | + | |
1702 | + stop: function(event) { | |
1703 | + if (event.preventDefault) { | |
1704 | + event.preventDefault(); | |
1705 | + event.stopPropagation(); | |
1706 | + } else { | |
1707 | + event.returnValue = false; | |
1708 | + event.cancelBubble = true; | |
1709 | + } | |
1710 | + }, | |
1711 | + | |
1712 | + // find the first node with the given tagName, starting from the | |
1713 | + // node the event was triggered on; traverses the DOM upwards | |
1714 | + findElement: function(event, tagName) { | |
1715 | + var element = Event.element(event); | |
1716 | + while (element.parentNode && (!element.tagName || | |
1717 | + (element.tagName.toUpperCase() != tagName.toUpperCase()))) | |
1718 | + element = element.parentNode; | |
1719 | + return element; | |
1720 | + }, | |
1721 | + | |
1722 | + observers: false, | |
1723 | + | |
1724 | + _observeAndCache: function(element, name, observer, useCapture) { | |
1725 | + if (!this.observers) this.observers = []; | |
1726 | + if (element.addEventListener) { | |
1727 | + this.observers.push([element, name, observer, useCapture]); | |
1728 | + element.addEventListener(name, observer, useCapture); | |
1729 | + } else if (element.attachEvent) { | |
1730 | + this.observers.push([element, name, observer, useCapture]); | |
1731 | + element.attachEvent('on' + name, observer); | |
1732 | + } | |
1733 | + }, | |
1734 | + | |
1735 | + unloadCache: function() { | |
1736 | + if (!Event.observers) return; | |
1737 | + for (var i = 0; i < Event.observers.length; i++) { | |
1738 | + Event.stopObserving.apply(this, Event.observers[i]); | |
1739 | + Event.observers[i][0] = null; | |
1740 | + } | |
1741 | + Event.observers = false; | |
1742 | + }, | |
1743 | + | |
1744 | + observe: function(element, name, observer, useCapture) { | |
1745 | + var element = $(element); | |
1746 | + useCapture = useCapture || false; | |
1747 | + | |
1748 | + if (name == 'keypress' && | |
1749 | + (navigator.appVersion.match(/Konqueror|Safari|KHTML/) | |
1750 | + || element.attachEvent)) | |
1751 | + name = 'keydown'; | |
1752 | + | |
1753 | + this._observeAndCache(element, name, observer, useCapture); | |
1754 | + }, | |
1755 | + | |
1756 | + stopObserving: function(element, name, observer, useCapture) { | |
1757 | + var element = $(element); | |
1758 | + useCapture = useCapture || false; | |
1759 | + | |
1760 | + if (name == 'keypress' && | |
1761 | + (navigator.appVersion.match(/Konqueror|Safari|KHTML/) | |
1762 | + || element.detachEvent)) | |
1763 | + name = 'keydown'; | |
1764 | + | |
1765 | + if (element.removeEventListener) { | |
1766 | + element.removeEventListener(name, observer, useCapture); | |
1767 | + } else if (element.detachEvent) { | |
1768 | + element.detachEvent('on' + name, observer); | |
1769 | + } | |
1770 | + } | |
1771 | +}); | |
1772 | + | |
1773 | +/* prevent memory leaks in IE */ | |
1774 | +if (navigator.appVersion.match(/\bMSIE\b/)) | |
1775 | + Event.observe(window, 'unload', Event.unloadCache, false); | |
1776 | +var Position = { | |
1777 | + // set to true if needed, warning: firefox performance problems | |
1778 | + // NOT neeeded for page scrolling, only if draggable contained in | |
1779 | + // scrollable elements | |
1780 | + includeScrollOffsets: false, | |
1781 | + | |
1782 | + // must be called before calling withinIncludingScrolloffset, every time the | |
1783 | + // page is scrolled | |
1784 | + prepare: function() { | |
1785 | + this.deltaX = window.pageXOffset | |
1786 | + || document.documentElement.scrollLeft | |
1787 | + || document.body.scrollLeft | |
1788 | + || 0; | |
1789 | + this.deltaY = window.pageYOffset | |
1790 | + || document.documentElement.scrollTop | |
1791 | + || document.body.scrollTop | |
1792 | + || 0; | |
1793 | + }, | |
1794 | + | |
1795 | + realOffset: function(element) { | |
1796 | + var valueT = 0, valueL = 0; | |
1797 | + do { | |
1798 | + valueT += element.scrollTop || 0; | |
1799 | + valueL += element.scrollLeft || 0; | |
1800 | + element = element.parentNode; | |
1801 | + } while (element); | |
1802 | + return [valueL, valueT]; | |
1803 | + }, | |
1804 | + | |
1805 | + cumulativeOffset: function(element) { | |
1806 | + var valueT = 0, valueL = 0; | |
1807 | + do { | |
1808 | + valueT += element.offsetTop || 0; | |
1809 | + valueL += element.offsetLeft || 0; | |
1810 | + element = element.offsetParent; | |
1811 | + } while (element); | |
1812 | + return [valueL, valueT]; | |
1813 | + }, | |
1814 | + | |
1815 | + positionedOffset: function(element) { | |
1816 | + var valueT = 0, valueL = 0; | |
1817 | + do { | |
1818 | + valueT += element.offsetTop || 0; | |
1819 | + valueL += element.offsetLeft || 0; | |
1820 | + element = element.offsetParent; | |
1821 | + if (element) { | |
1822 | + p = Element.getStyle(element, 'position'); | |
1823 | + if (p == 'relative' || p == 'absolute') break; | |
1824 | + } | |
1825 | + } while (element); | |
1826 | + return [valueL, valueT]; | |
1827 | + }, | |
1828 | + | |
1829 | + offsetParent: function(element) { | |
1830 | + if (element.offsetParent) return element.offsetParent; | |
1831 | + if (element == document.body) return element; | |
1832 | + | |
1833 | + while ((element = element.parentNode) && element != document.body) | |
1834 | + if (Element.getStyle(element, 'position') != 'static') | |
1835 | + return element; | |
1836 | + | |
1837 | + return document.body; | |
1838 | + }, | |
1839 | + | |
1840 | + // caches x/y coordinate pair to use with overlap | |
1841 | + within: function(element, x, y) { | |
1842 | + if (this.includeScrollOffsets) | |
1843 | + return this.withinIncludingScrolloffsets(element, x, y); | |
1844 | + this.xcomp = x; | |
1845 | + this.ycomp = y; | |
1846 | + this.offset = this.cumulativeOffset(element); | |
1847 | + | |
1848 | + return (y >= this.offset[1] && | |
1849 | + y < this.offset[1] + element.offsetHeight && | |
1850 | + x >= this.offset[0] && | |
1851 | + x < this.offset[0] + element.offsetWidth); | |
1852 | + }, | |
1853 | + | |
1854 | + withinIncludingScrolloffsets: function(element, x, y) { | |
1855 | + var offsetcache = this.realOffset(element); | |
1856 | + | |
1857 | + this.xcomp = x + offsetcache[0] - this.deltaX; | |
1858 | + this.ycomp = y + offsetcache[1] - this.deltaY; | |
1859 | + this.offset = this.cumulativeOffset(element); | |
1860 | + | |
1861 | + return (this.ycomp >= this.offset[1] && | |
1862 | + this.ycomp < this.offset[1] + element.offsetHeight && | |
1863 | + this.xcomp >= this.offset[0] && | |
1864 | + this.xcomp < this.offset[0] + element.offsetWidth); | |
1865 | + }, | |
1866 | + | |
1867 | + // within must be called directly before | |
1868 | + overlap: function(mode, element) { | |
1869 | + if (!mode) return 0; | |
1870 | + if (mode == 'vertical') | |
1871 | + return ((this.offset[1] + element.offsetHeight) - this.ycomp) / | |
1872 | + element.offsetHeight; | |
1873 | + if (mode == 'horizontal') | |
1874 | + return ((this.offset[0] + element.offsetWidth) - this.xcomp) / | |
1875 | + element.offsetWidth; | |
1876 | + }, | |
1877 | + | |
1878 | + clone: function(source, target) { | |
1879 | + source = $(source); | |
1880 | + target = $(target); | |
1881 | + target.style.position = 'absolute'; | |
1882 | + var offsets = this.cumulativeOffset(source); | |
1883 | + target.style.top = offsets[1] + 'px'; | |
1884 | + target.style.left = offsets[0] + 'px'; | |
1885 | + target.style.width = source.offsetWidth + 'px'; | |
1886 | + target.style.height = source.offsetHeight + 'px'; | |
1887 | + }, | |
1888 | + | |
1889 | + page: function(forElement) { | |
1890 | + var valueT = 0, valueL = 0; | |
1891 | + | |
1892 | + var element = forElement; | |
1893 | + do { | |
1894 | + valueT += element.offsetTop || 0; | |
1895 | + valueL += element.offsetLeft || 0; | |
1896 | + | |
1897 | + // Safari fix | |
1898 | + if (element.offsetParent==document.body) | |
1899 | + if (Element.getStyle(element,'position')=='absolute') break; | |
1900 | + | |
1901 | + } while (element = element.offsetParent); | |
1902 | + | |
1903 | + element = forElement; | |
1904 | + do { | |
1905 | + valueT -= element.scrollTop || 0; | |
1906 | + valueL -= element.scrollLeft || 0; | |
1907 | + } while (element = element.parentNode); | |
1908 | + | |
1909 | + return [valueL, valueT]; | |
1910 | + }, | |
1911 | + | |
1912 | + clone: function(source, target) { | |
1913 | + var options = Object.extend({ | |
1914 | + setLeft: true, | |
1915 | + setTop: true, | |
1916 | + setWidth: true, | |
1917 | + setHeight: true, | |
1918 | + offsetTop: 0, | |
1919 | + offsetLeft: 0 | |
1920 | + }, arguments[2] || {}) | |
1921 | + | |
1922 | + // find page position of source | |
1923 | + source = $(source); | |
1924 | + var p = Position.page(source); | |
1925 | + | |
1926 | + // find coordinate system to use | |
1927 | + target = $(target); | |
1928 | + var delta = [0, 0]; | |
1929 | + var parent = null; | |
1930 | + // delta [0,0] will do fine with position: fixed elements, | |
1931 | + // position:absolute needs offsetParent deltas | |
1932 | + if (Element.getStyle(target,'position') == 'absolute') { | |
1933 | + parent = Position.offsetParent(target); | |
1934 | + delta = Position.page(parent); | |
1935 | + } | |
1936 | + | |
1937 | + // correct by body offsets (fixes Safari) | |
1938 | + if (parent == document.body) { | |
1939 | + delta[0] -= document.body.offsetLeft; | |
1940 | + delta[1] -= document.body.offsetTop; | |
1941 | + } | |
1942 | + | |
1943 | + // set position | |
1944 | + if(options.setLeft) target.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px'; | |
1945 | + if(options.setTop) target.style.top = (p[1] - delta[1] + options.offsetTop) + 'px'; | |
1946 | + if(options.setWidth) target.style.width = source.offsetWidth + 'px'; | |
1947 | + if(options.setHeight) target.style.height = source.offsetHeight + 'px'; | |
1948 | + }, | |
1949 | + | |
1950 | + absolutize: function(element) { | |
1951 | + element = $(element); | |
1952 | + if (element.style.position == 'absolute') return; | |
1953 | + Position.prepare(); | |
1954 | + | |
1955 | + var offsets = Position.positionedOffset(element); | |
1956 | + var top = offsets[1]; | |
1957 | + var left = offsets[0]; | |
1958 | + var width = element.clientWidth; | |
1959 | + var height = element.clientHeight; | |
1960 | + | |
1961 | + element._originalLeft = left - parseFloat(element.style.left || 0); | |
1962 | + element._originalTop = top - parseFloat(element.style.top || 0); | |
1963 | + element._originalWidth = element.style.width; | |
1964 | + element._originalHeight = element.style.height; | |
1965 | + | |
1966 | + element.style.position = 'absolute'; | |
1967 | + element.style.top = top + 'px';; | |
1968 | + element.style.left = left + 'px';; | |
1969 | + element.style.width = width + 'px';; | |
1970 | + element.style.height = height + 'px';; | |
1971 | + }, | |
1972 | + | |
1973 | + relativize: function(element) { | |
1974 | + element = $(element); | |
1975 | + if (element.style.position == 'relative') return; | |
1976 | + Position.prepare(); | |
1977 | + | |
1978 | + element.style.position = 'relative'; | |
1979 | + var top = parseFloat(element.style.top || 0) - (element._originalTop || 0); | |
1980 | + var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0); | |
1981 | + | |
1982 | + element.style.top = top + 'px'; | |
1983 | + element.style.left = left + 'px'; | |
1984 | + element.style.height = element._originalHeight; | |
1985 | + element.style.width = element._originalWidth; | |
1986 | + } | |
1987 | +} | |
1988 | + | |
1989 | +// Safari returns margins on body which is incorrect if the child is absolutely | |
1990 | +// positioned. For performance reasons, redefine Position.cumulativeOffset for | |
1991 | +// KHTML/WebKit only. | |
1992 | +if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) { | |
1993 | + Position.cumulativeOffset = function(element) { | |
1994 | + var valueT = 0, valueL = 0; | |
1995 | + do { | |
1996 | + valueT += element.offsetTop || 0; | |
1997 | + valueL += element.offsetLeft || 0; | |
1998 | + if (element.offsetParent == document.body) | |
1999 | + if (Element.getStyle(element, 'position') == 'absolute') break; | |
2000 | + | |
2001 | + element = element.offsetParent; | |
2002 | + } while (element); | |
2003 | + | |
2004 | + return [valueL, valueT]; | |
2005 | + } | |
2006 | +} | |
0 | 2007 | \ No newline at end of file | ... | ... |