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Diffstat (limited to 'themes/default/js/ui/ui.accordion.js')
-rw-r--r-- | themes/default/js/ui/ui.accordion.js | 477 |
1 files changed, 477 insertions, 0 deletions
diff --git a/themes/default/js/ui/ui.accordion.js b/themes/default/js/ui/ui.accordion.js new file mode 100644 index 000000000..e469c3a61 --- /dev/null +++ b/themes/default/js/ui/ui.accordion.js @@ -0,0 +1,477 @@ +/* + * jQuery UI Accordion 1.7.2 + * + * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about) + * Dual licensed under the MIT (MIT-LICENSE.txt) + * and GPL (GPL-LICENSE.txt) licenses. + * + * http://docs.jquery.com/UI/Accordion + * + * Depends: + * ui.core.js + */ +(function($) { + +$.widget("ui.accordion", { + + _init: function() { + + var o = this.options, self = this; + this.running = 0; + + // if the user set the alwaysOpen option on init + // then we need to set the collapsible option + // if they set both on init, collapsible will take priority + if (o.collapsible == $.ui.accordion.defaults.collapsible && + o.alwaysOpen != $.ui.accordion.defaults.alwaysOpen) { + o.collapsible = !o.alwaysOpen; + } + + if ( o.navigation ) { + var current = this.element.find("a").filter(o.navigationFilter); + if ( current.length ) { + if ( current.filter(o.header).length ) { + this.active = current; + } else { + this.active = current.parent().parent().prev(); + current.addClass("ui-accordion-content-active"); + } + } + } + + this.element.addClass("ui-accordion ui-widget ui-helper-reset"); + + // in lack of child-selectors in CSS we need to mark top-LIs in a UL-accordion for some IE-fix + if (this.element[0].nodeName == "UL") { + this.element.children("li").addClass("ui-accordion-li-fix"); + } + + this.headers = this.element.find(o.header).addClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all") + .bind("mouseenter.accordion", function(){ $(this).addClass('ui-state-hover'); }) + .bind("mouseleave.accordion", function(){ $(this).removeClass('ui-state-hover'); }) + .bind("focus.accordion", function(){ $(this).addClass('ui-state-focus'); }) + .bind("blur.accordion", function(){ $(this).removeClass('ui-state-focus'); }); + + this.headers + .next() + .addClass("ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom"); + + this.active = this._findActive(this.active || o.active).toggleClass("ui-state-default").toggleClass("ui-state-active").toggleClass("ui-corner-all").toggleClass("ui-corner-top"); + this.active.next().addClass('ui-accordion-content-active'); + + //Append icon elements + $("<span/>").addClass("ui-icon " + o.icons.header).prependTo(this.headers); + this.active.find(".ui-icon").toggleClass(o.icons.header).toggleClass(o.icons.headerSelected); + + // IE7-/Win - Extra vertical space in lists fixed + if ($.browser.msie) { + this.element.find('a').css('zoom', '1'); + } + + this.resize(); + + //ARIA + this.element.attr('role','tablist'); + + this.headers + .attr('role','tab') + .bind('keydown', function(event) { return self._keydown(event); }) + .next() + .attr('role','tabpanel'); + + this.headers + .not(this.active || "") + .attr('aria-expanded','false') + .attr("tabIndex", "-1") + .next() + .hide(); + + // make sure at least one header is in the tab order + if (!this.active.length) { + this.headers.eq(0).attr('tabIndex','0'); + } else { + this.active + .attr('aria-expanded','true') + .attr('tabIndex', '0'); + } + + // only need links in taborder for Safari + if (!$.browser.safari) + this.headers.find('a').attr('tabIndex','-1'); + + if (o.event) { + this.headers.bind((o.event) + ".accordion", function(event) { return self._clickHandler.call(self, event, this); }); + } + + }, + + destroy: function() { + var o = this.options; + + this.element + .removeClass("ui-accordion ui-widget ui-helper-reset") + .removeAttr("role") + .unbind('.accordion') + .removeData('accordion'); + + this.headers + .unbind(".accordion") + .removeClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-corner-top") + .removeAttr("role").removeAttr("aria-expanded").removeAttr("tabindex"); + + this.headers.find("a").removeAttr("tabindex"); + this.headers.children(".ui-icon").remove(); + var contents = this.headers.next().css("display", "").removeAttr("role").removeClass("ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active"); + if (o.autoHeight || o.fillHeight) { + contents.css("height", ""); + } + }, + + _setData: function(key, value) { + if(key == 'alwaysOpen') { key = 'collapsible'; value = !value; } + $.widget.prototype._setData.apply(this, arguments); + }, + + _keydown: function(event) { + + var o = this.options, keyCode = $.ui.keyCode; + + if (o.disabled || event.altKey || event.ctrlKey) + return; + + var length = this.headers.length; + var currentIndex = this.headers.index(event.target); + var toFocus = false; + + switch(event.keyCode) { + case keyCode.RIGHT: + case keyCode.DOWN: + toFocus = this.headers[(currentIndex + 1) % length]; + break; + case keyCode.LEFT: + case keyCode.UP: + toFocus = this.headers[(currentIndex - 1 + length) % length]; + break; + case keyCode.SPACE: + case keyCode.ENTER: + return this._clickHandler({ target: event.target }, event.target); + } + + if (toFocus) { + $(event.target).attr('tabIndex','-1'); + $(toFocus).attr('tabIndex','0'); + toFocus.focus(); + return false; + } + + return true; + + }, + + resize: function() { + + var o = this.options, maxHeight; + + if (o.fillSpace) { + + if($.browser.msie) { var defOverflow = this.element.parent().css('overflow'); this.element.parent().css('overflow', 'hidden'); } + maxHeight = this.element.parent().height(); + if($.browser.msie) { this.element.parent().css('overflow', defOverflow); } + + this.headers.each(function() { + maxHeight -= $(this).outerHeight(); + }); + + var maxPadding = 0; + this.headers.next().each(function() { + maxPadding = Math.max(maxPadding, $(this).innerHeight() - $(this).height()); + }).height(Math.max(0, maxHeight - maxPadding)) + .css('overflow', 'auto'); + + } else if ( o.autoHeight ) { + maxHeight = 0; + this.headers.next().each(function() { + maxHeight = Math.max(maxHeight, $(this).outerHeight()); + }).height(maxHeight); + } + + }, + + activate: function(index) { + // call clickHandler with custom event + var active = this._findActive(index)[0]; + this._clickHandler({ target: active }, active); + }, + + _findActive: function(selector) { + return selector + ? typeof selector == "number" + ? this.headers.filter(":eq(" + selector + ")") + : this.headers.not(this.headers.not(selector)) + : selector === false + ? $([]) + : this.headers.filter(":eq(0)"); + }, + + _clickHandler: function(event, target) { + + var o = this.options; + if (o.disabled) return false; + + // called only when using activate(false) to close all parts programmatically + if (!event.target && o.collapsible) { + this.active.removeClass("ui-state-active ui-corner-top").addClass("ui-state-default ui-corner-all") + .find(".ui-icon").removeClass(o.icons.headerSelected).addClass(o.icons.header); + this.active.next().addClass('ui-accordion-content-active'); + var toHide = this.active.next(), + data = { + options: o, + newHeader: $([]), + oldHeader: o.active, + newContent: $([]), + oldContent: toHide + }, + toShow = (this.active = $([])); + this._toggle(toShow, toHide, data); + return false; + } + + // get the click target + var clicked = $(event.currentTarget || target); + var clickedIsActive = clicked[0] == this.active[0]; + + // if animations are still active, or the active header is the target, ignore click + if (this.running || (!o.collapsible && clickedIsActive)) { + return false; + } + + // switch classes + this.active.removeClass("ui-state-active ui-corner-top").addClass("ui-state-default ui-corner-all") + .find(".ui-icon").removeClass(o.icons.headerSelected).addClass(o.icons.header); + this.active.next().addClass('ui-accordion-content-active'); + if (!clickedIsActive) { + clicked.removeClass("ui-state-default ui-corner-all").addClass("ui-state-active ui-corner-top") + .find(".ui-icon").removeClass(o.icons.header).addClass(o.icons.headerSelected); + clicked.next().addClass('ui-accordion-content-active'); + } + + // find elements to show and hide + var toShow = clicked.next(), + toHide = this.active.next(), + data = { + options: o, + newHeader: clickedIsActive && o.collapsible ? $([]) : clicked, + oldHeader: this.active, + newContent: clickedIsActive && o.collapsible ? $([]) : toShow.find('> *'), + oldContent: toHide.find('> *') + }, + down = this.headers.index( this.active[0] ) > this.headers.index( clicked[0] ); + + this.active = clickedIsActive ? $([]) : clicked; + this._toggle(toShow, toHide, data, clickedIsActive, down); + + return false; + + }, + + _toggle: function(toShow, toHide, data, clickedIsActive, down) { + + var o = this.options, self = this; + + this.toShow = toShow; + this.toHide = toHide; + this.data = data; + + var complete = function() { if(!self) return; return self._completed.apply(self, arguments); }; + + // trigger changestart event + this._trigger("changestart", null, this.data); + + // count elements to animate + this.running = toHide.size() === 0 ? toShow.size() : toHide.size(); + + if (o.animated) { + + var animOptions = {}; + + if ( o.collapsible && clickedIsActive ) { + animOptions = { + toShow: $([]), + toHide: toHide, + complete: complete, + down: down, + autoHeight: o.autoHeight || o.fillSpace + }; + } else { + animOptions = { + toShow: toShow, + toHide: toHide, + complete: complete, + down: down, + autoHeight: o.autoHeight || o.fillSpace + }; + } + + if (!o.proxied) { + o.proxied = o.animated; + } + + if (!o.proxiedDuration) { + o.proxiedDuration = o.duration; + } + + o.animated = $.isFunction(o.proxied) ? + o.proxied(animOptions) : o.proxied; + + o.duration = $.isFunction(o.proxiedDuration) ? + o.proxiedDuration(animOptions) : o.proxiedDuration; + + var animations = $.ui.accordion.animations, + duration = o.duration, + easing = o.animated; + + if (!animations[easing]) { + animations[easing] = function(options) { + this.slide(options, { + easing: easing, + duration: duration || 700 + }); + }; + } + + animations[easing](animOptions); + + } else { + + if (o.collapsible && clickedIsActive) { + toShow.toggle(); + } else { + toHide.hide(); + toShow.show(); + } + + complete(true); + + } + + toHide.prev().attr('aria-expanded','false').attr("tabIndex", "-1").blur(); + toShow.prev().attr('aria-expanded','true').attr("tabIndex", "0").focus(); + + }, + + _completed: function(cancel) { + + var o = this.options; + + this.running = cancel ? 0 : --this.running; + if (this.running) return; + + if (o.clearStyle) { + this.toShow.add(this.toHide).css({ + height: "", + overflow: "" + }); + } + + this._trigger('change', null, this.data); + } + +}); + + +$.extend($.ui.accordion, { + version: "1.7.2", + defaults: { + active: null, + alwaysOpen: true, //deprecated, use collapsible + animated: 'slide', + autoHeight: true, + clearStyle: false, + collapsible: false, + event: "click", + fillSpace: false, + header: "> li > :first-child,> :not(li):even", + icons: { + header: "ui-icon-triangle-1-e", + headerSelected: "ui-icon-triangle-1-s" + }, + navigation: false, + navigationFilter: function() { + return this.href.toLowerCase() == location.href.toLowerCase(); + } + }, + animations: { + slide: function(options, additions) { + options = $.extend({ + easing: "swing", + duration: 300 + }, options, additions); + if ( !options.toHide.size() ) { + options.toShow.animate({height: "show"}, options); + return; + } + if ( !options.toShow.size() ) { + options.toHide.animate({height: "hide"}, options); + return; + } + var overflow = options.toShow.css('overflow'), + percentDone, + showProps = {}, + hideProps = {}, + fxAttrs = [ "height", "paddingTop", "paddingBottom" ], + originalWidth; + // fix width before calculating height of hidden element + var s = options.toShow; + originalWidth = s[0].style.width; + s.width( parseInt(s.parent().width(),10) - parseInt(s.css("paddingLeft"),10) - parseInt(s.css("paddingRight"),10) - (parseInt(s.css("borderLeftWidth"),10) || 0) - (parseInt(s.css("borderRightWidth"),10) || 0) ); + + $.each(fxAttrs, function(i, prop) { + hideProps[prop] = 'hide'; + + var parts = ('' + $.css(options.toShow[0], prop)).match(/^([\d+-.]+)(.*)$/); + showProps[prop] = { + value: parts[1], + unit: parts[2] || 'px' + }; + }); + options.toShow.css({ height: 0, overflow: 'hidden' }).show(); + options.toHide.filter(":hidden").each(options.complete).end().filter(":visible").animate(hideProps,{ + step: function(now, settings) { + // only calculate the percent when animating height + // IE gets very inconsistent results when animating elements + // with small values, which is common for padding + if (settings.prop == 'height') { + percentDone = (settings.now - settings.start) / (settings.end - settings.start); + } + + options.toShow[0].style[settings.prop] = + (percentDone * showProps[settings.prop].value) + showProps[settings.prop].unit; + }, + duration: options.duration, + easing: options.easing, + complete: function() { + if ( !options.autoHeight ) { + options.toShow.css("height", ""); + } + options.toShow.css("width", originalWidth); + options.toShow.css({overflow: overflow}); + options.complete(); + } + }); + }, + bounceslide: function(options) { + this.slide(options, { + easing: options.down ? "easeOutBounce" : "swing", + duration: options.down ? 1000 : 200 + }); + }, + easeslide: function(options) { + this.slide(options, { + easing: "easeinout", + duration: 700 + }); + } + } +}); + +})(jQuery); |