Ingo Schommer 26b52dd772 API CHANGE Upgraded jQuery UI from v1.6rc1 (r687) to v1.8rc3. This release prefixes all *.js and *.css files with 'jquery', so ui.core.js is now called jquery.ui.core.js.
API CHANGE Upgraded jQuery UI themes from v1.6rc1 to v1.8rc3. Removed 'flora' and 'default' themes, replaced with the 'base' and 'smoothness' themes found in the default distribution

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/branches/2.4@100842 467b73ca-7a2a-4603-9d3b-597d59a354a9
2011-02-02 14:18:53 +13:00

478 lines
13 KiB
JavaScript

/*
* 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);