diff options
Diffstat (limited to 'actionpack/lib/action_view/helpers/javascripts/effects.js')
-rw-r--r-- | actionpack/lib/action_view/helpers/javascripts/effects.js | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/helpers/javascripts/effects.js b/actionpack/lib/action_view/helpers/javascripts/effects.js index 9e8f8f4965..7e65d9223c 100644 --- a/actionpack/lib/action_view/helpers/javascripts/effects.js +++ b/actionpack/lib/action_view/helpers/javascripts/effects.js @@ -6,6 +6,296 @@ // // See scriptaculous.js for full license. +Object.debug = function(obj) { + var info = []; + + if(typeof obj in ["string","number"]) { + return obj; + } else { + for(property in obj) + if(typeof obj[property]!="function") + info.push(property + ' => ' + + (typeof obj[property] == "string" ? + '"' + obj[property] + '"' : + obj[property])); + } + + return ("'" + obj + "' #" + typeof obj + + ": {" + info.join(", ") + "}"); +} + + +/*--------------------------------------------------------------------------*/ + +var Builder = { + NODEMAP: { + AREA: 'map', + CAPTION: 'table', + COL: 'table', + COLGROUP: 'table', + LEGEND: 'fieldset', + OPTGROUP: 'select', + OPTION: 'select', + PARAM: 'object', + TBODY: 'table', + TD: 'table', + TFOOT: 'table', + TH: 'table', + THEAD: 'table', + TR: 'table' + }, + // note: For Firefox < 1.5, OPTION and OPTGROUP tags are currently broken, + // due to a Firefox bug + node: function(elementName) { + elementName = elementName.toUpperCase(); + + // try innerHTML approach + var parentTag = this.NODEMAP[elementName] || 'div'; + var parentElement = document.createElement(parentTag); + parentElement.innerHTML = "<" + elementName + "></" + elementName + ">"; + var element = parentElement.firstChild || null; + + // see if browser added wrapping tags + if(element && (element.tagName != elementName)) + element = element.getElementsByTagName(elementName)[0]; + + // fallback to createElement approach + if(!element) element = document.createElement(elementName); + + // abort if nothing could be created + if(!element) return; + + // attributes (or text) + if(arguments[1]) + if(this._isStringOrNumber(arguments[1]) || + (arguments[1] instanceof Array)) { + this._children(element, arguments[1]); + } else { + var attrs = this._attributes(arguments[1]); + if(attrs.length) { + parentElement.innerHTML = "<" +elementName + " " + + attrs + "></" + elementName + ">"; + element = parentElement.firstChild || null; + // workaround firefox 1.0.X bug + if(!element) { + element = document.createElement(elementName); + for(attr in arguments[1]) + element[attr == 'class' ? 'className' : attr] = arguments[1][attr]; + } + if(element.tagName != elementName) + element = parentElement.getElementsByTagName(elementName)[0]; + } + } + + // text, or array of children + if(arguments[2]) + this._children(element, arguments[2]); + + return element; + }, + _text: function(text) { + return document.createTextNode(text); + }, + _attributes: function(attributes) { + var attrs = []; + for(attribute in attributes) + attrs.push((attribute=='className' ? 'class' : attribute) + + '="' + attributes[attribute].toString().escapeHTML() + '"'); + return attrs.join(" "); + }, + _children: function(element, children) { + if(typeof children=='object') { // array can hold nodes and text + children.flatten().each( function(e) { + if(typeof e=='object') + element.appendChild(e) + else + if(Builder._isStringOrNumber(e)) + element.appendChild(Builder._text(e)); + }); + } else + if(Builder._isStringOrNumber(children)) + element.appendChild(Builder._text(children)); + }, + _isStringOrNumber: function(param) { + return(typeof param=='string' || typeof param=='number'); + } +} + +/* ------------- element ext -------------- */ + +// converts rgb() and #xxx to #xxxxxx format, +// returns self (or first argument) if not convertable +String.prototype.parseColor = function() { + color = "#"; + if(this.slice(0,4) == "rgb(") { + var cols = this.slice(4,this.length-1).split(','); + var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3); + } else { + if(this.slice(0,1) == '#') { + if(this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase(); + if(this.length==7) color = this.toLowerCase(); + } + } + return(color.length==7 ? color : (arguments[0] || this)); +} + +Element.collectTextNodesIgnoreClass = function(element, ignoreclass) { + var children = $(element).childNodes; + var text = ""; + var classtest = new RegExp("^([^ ]+ )*" + ignoreclass+ "( [^ ]+)*$","i"); + + for (var i = 0; i < children.length; i++) { + if(children[i].nodeType==3) { + text+=children[i].nodeValue; + } else { + if((!children[i].className.match(classtest)) && children[i].hasChildNodes()) + text += Element.collectTextNodesIgnoreClass(children[i], ignoreclass); + } + } + + return text; +} + +Element.setContentZoom = function(element, percent) { + element = $(element); + element.style.fontSize = (percent/100) + "em"; + if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0); +} + +Element.getOpacity = function(element){ + var opacity; + if (opacity = Element.getStyle(element, "opacity")) + return parseFloat(opacity); + if (opacity = (Element.getStyle(element, "filter") || '').match(/alpha\(opacity=(.*)\)/)) + if(opacity[1]) return parseFloat(opacity[1]) / 100; + return 1.0; +} + +Element.setOpacity = function(element, value){ + element= $(element); + var els = element.style; + if (value == 1){ + els.opacity = '0.999999'; + if(/MSIE/.test(navigator.userAgent)) + els.filter = Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,''); + } else { + if(value < 0.00001) value = 0; + els.opacity = value; + if(/MSIE/.test(navigator.userAgent)) + els.filter = Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'') + + "alpha(opacity="+value*100+")"; + } +} + +Element.getInlineOpacity = function(element){ + element= $(element); + var op; + op = element.style.opacity; + if (typeof op != "undefined" && op != "") return op; + return ""; +} + +Element.setInlineOpacity = function(element, value){ + element= $(element); + var els = element.style; + els.opacity = value; +} + +/*--------------------------------------------------------------------------*/ + +Element.Class = { + // Element.toggleClass(element, className) toggles the class being on/off + // Element.toggleClass(element, className1, className2) toggles between both classes, + // defaulting to className1 if neither exist + toggle: function(element, className) { + if(Element.Class.has(element, className)) { + Element.Class.remove(element, className); + if(arguments.length == 3) Element.Class.add(element, arguments[2]); + } else { + Element.Class.add(element, className); + if(arguments.length == 3) Element.Class.remove(element, arguments[2]); + } + }, + + // gets space-delimited classnames of an element as an array + get: function(element) { + return $(element).className.split(' '); + }, + + // functions adapted from original functions by Gavin Kistner + remove: function(element) { + element = $(element); + var removeClasses = arguments; + $R(1,arguments.length-1).each( function(index) { + element.className = + element.className.split(' ').reject( + function(klass) { return (klass == removeClasses[index]) } ).join(' '); + }); + }, + + add: function(element) { + element = $(element); + for(var i = 1; i < arguments.length; i++) { + Element.Class.remove(element, arguments[i]); + element.className += (element.className.length > 0 ? ' ' : '') + arguments[i]; + } + }, + + // returns true if all given classes exist in said element + has: function(element) { + element = $(element); + if(!element || !element.className) return false; + var regEx; + for(var i = 1; i < arguments.length; i++) { + if((typeof arguments[i] == 'object') && + (arguments[i].constructor == Array)) { + for(var j = 0; j < arguments[i].length; j++) { + regEx = new RegExp("(^|\\s)" + arguments[i][j] + "(\\s|$)"); + if(!regEx.test(element.className)) return false; + } + } else { + regEx = new RegExp("(^|\\s)" + arguments[i] + "(\\s|$)"); + if(!regEx.test(element.className)) return false; + } + } + return true; + }, + + // expects arrays of strings and/or strings as optional paramters + // Element.Class.has_any(element, ['classA','classB','classC'], 'classD') + has_any: function(element) { + element = $(element); + if(!element || !element.className) return false; + var regEx; + for(var i = 1; i < arguments.length; i++) { + if((typeof arguments[i] == 'object') && + (arguments[i].constructor == Array)) { + for(var j = 0; j < arguments[i].length; j++) { + regEx = new RegExp("(^|\\s)" + arguments[i][j] + "(\\s|$)"); + if(regEx.test(element.className)) return true; + } + } else { + regEx = new RegExp("(^|\\s)" + arguments[i] + "(\\s|$)"); + if(regEx.test(element.className)) return true; + } + } + return false; + }, + + childrenWith: function(element, className) { + var children = $(element).getElementsByTagName('*'); + var elements = new Array(); + + for (var i = 0; i < children.length; i++) + if (Element.Class.has(children[i], className)) + elements.push(children[i]); + + return elements; + } +} + +/*--------------------------------------------------------------------------*/ + var Effect = { tagifyText: function(element) { var tagifyStyle = "position:relative"; |