mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-09-07 18:21:23 +02:00
607 lines
16 KiB
JavaScript
607 lines
16 KiB
JavaScript
/*
|
|
* jQuery UI Accordion 1.8.10
|
|
*
|
|
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
|
|
* Dual licensed under the MIT or GPL Version 2 licenses.
|
|
* http://jquery.org/license
|
|
*
|
|
* http://docs.jquery.com/UI/Accordion
|
|
*
|
|
* Depends:
|
|
* jquery.ui.core.js
|
|
* jquery.ui.widget.js
|
|
*/
|
|
(function( $, undefined ) {
|
|
|
|
$.widget( "ui.accordion", {
|
|
options: {
|
|
active: 0,
|
|
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();
|
|
}
|
|
},
|
|
|
|
_create: function() {
|
|
var self = this,
|
|
options = self.options;
|
|
|
|
self.running = 0;
|
|
|
|
self.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
|
|
.children( "li" )
|
|
.addClass( "ui-accordion-li-fix" );
|
|
|
|
self.headers = self.element.find( options.header )
|
|
.addClass( "ui-accordion-header ui-helper-reset ui-state-default ui-corner-all" )
|
|
.bind( "mouseenter.accordion", function() {
|
|
if ( options.disabled ) {
|
|
return;
|
|
}
|
|
$( this ).addClass( "ui-state-hover" );
|
|
})
|
|
.bind( "mouseleave.accordion", function() {
|
|
if ( options.disabled ) {
|
|
return;
|
|
}
|
|
$( this ).removeClass( "ui-state-hover" );
|
|
})
|
|
.bind( "focus.accordion", function() {
|
|
if ( options.disabled ) {
|
|
return;
|
|
}
|
|
$( this ).addClass( "ui-state-focus" );
|
|
})
|
|
.bind( "blur.accordion", function() {
|
|
if ( options.disabled ) {
|
|
return;
|
|
}
|
|
$( this ).removeClass( "ui-state-focus" );
|
|
});
|
|
|
|
self.headers.next()
|
|
.addClass( "ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom" );
|
|
|
|
if ( options.navigation ) {
|
|
var current = self.element.find( "a" ).filter( options.navigationFilter ).eq( 0 );
|
|
if ( current.length ) {
|
|
var header = current.closest( ".ui-accordion-header" );
|
|
if ( header.length ) {
|
|
// anchor within header
|
|
self.active = header;
|
|
} else {
|
|
// anchor within content
|
|
self.active = current.closest( ".ui-accordion-content" ).prev();
|
|
}
|
|
}
|
|
}
|
|
|
|
self.active = self._findActive( self.active || options.active )
|
|
.addClass( "ui-state-default ui-state-active" )
|
|
.toggleClass( "ui-corner-all" )
|
|
.toggleClass( "ui-corner-top" );
|
|
self.active.next().addClass( "ui-accordion-content-active" );
|
|
|
|
self._createIcons();
|
|
self.resize();
|
|
|
|
// ARIA
|
|
self.element.attr( "role", "tablist" );
|
|
|
|
self.headers
|
|
.attr( "role", "tab" )
|
|
.bind( "keydown.accordion", function( event ) {
|
|
return self._keydown( event );
|
|
})
|
|
.next()
|
|
.attr( "role", "tabpanel" );
|
|
|
|
self.headers
|
|
.not( self.active || "" )
|
|
.attr({
|
|
"aria-expanded": "false",
|
|
tabIndex: -1
|
|
})
|
|
.next()
|
|
.hide();
|
|
|
|
// make sure at least one header is in the tab order
|
|
if ( !self.active.length ) {
|
|
self.headers.eq( 0 ).attr( "tabIndex", 0 );
|
|
} else {
|
|
self.active
|
|
.attr({
|
|
"aria-expanded": "true",
|
|
tabIndex: 0
|
|
});
|
|
}
|
|
|
|
// only need links in tab order for Safari
|
|
if ( !$.browser.safari ) {
|
|
self.headers.find( "a" ).attr( "tabIndex", -1 );
|
|
}
|
|
|
|
if ( options.event ) {
|
|
self.headers.bind( options.event.split(" ").join(".accordion ") + ".accordion", function(event) {
|
|
self._clickHandler.call( self, event, this );
|
|
event.preventDefault();
|
|
});
|
|
}
|
|
},
|
|
|
|
_createIcons: function() {
|
|
var options = this.options;
|
|
if ( options.icons ) {
|
|
$( "<span></span>" )
|
|
.addClass( "ui-icon " + options.icons.header )
|
|
.prependTo( this.headers );
|
|
this.active.children( ".ui-icon" )
|
|
.toggleClass(options.icons.header)
|
|
.toggleClass(options.icons.headerSelected);
|
|
this.element.addClass( "ui-accordion-icons" );
|
|
}
|
|
},
|
|
|
|
_destroyIcons: function() {
|
|
this.headers.children( ".ui-icon" ).remove();
|
|
this.element.removeClass( "ui-accordion-icons" );
|
|
},
|
|
|
|
destroy: function() {
|
|
var options = this.options;
|
|
|
|
this.element
|
|
.removeClass( "ui-accordion ui-widget ui-helper-reset" )
|
|
.removeAttr( "role" );
|
|
|
|
this.headers
|
|
.unbind( ".accordion" )
|
|
.removeClass( "ui-accordion-header ui-accordion-disabled ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-state-disabled ui-corner-top" )
|
|
.removeAttr( "role" )
|
|
.removeAttr( "aria-expanded" )
|
|
.removeAttr( "tabIndex" );
|
|
|
|
this.headers.find( "a" ).removeAttr( "tabIndex" );
|
|
this._destroyIcons();
|
|
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 ui-accordion-disabled ui-state-disabled" );
|
|
if ( options.autoHeight || options.fillHeight ) {
|
|
contents.css( "height", "" );
|
|
}
|
|
|
|
return $.Widget.prototype.destroy.call( this );
|
|
},
|
|
|
|
_setOption: function( key, value ) {
|
|
$.Widget.prototype._setOption.apply( this, arguments );
|
|
|
|
if ( key == "active" ) {
|
|
this.activate( value );
|
|
}
|
|
if ( key == "icons" ) {
|
|
this._destroyIcons();
|
|
if ( value ) {
|
|
this._createIcons();
|
|
}
|
|
}
|
|
// #5332 - opacity doesn't cascade to positioned elements in IE
|
|
// so we need to add the disabled class to the headers and panels
|
|
if ( key == "disabled" ) {
|
|
this.headers.add(this.headers.next())
|
|
[ value ? "addClass" : "removeClass" ](
|
|
"ui-accordion-disabled ui-state-disabled" );
|
|
}
|
|
},
|
|
|
|
_keydown: function( event ) {
|
|
if ( this.options.disabled || event.altKey || event.ctrlKey ) {
|
|
return;
|
|
}
|
|
|
|
var keyCode = $.ui.keyCode,
|
|
length = this.headers.length,
|
|
currentIndex = this.headers.index( event.target ),
|
|
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:
|
|
this._clickHandler( { target: event.target }, event.target );
|
|
event.preventDefault();
|
|
}
|
|
|
|
if ( toFocus ) {
|
|
$( event.target ).attr( "tabIndex", -1 );
|
|
$( toFocus ).attr( "tabIndex", 0 );
|
|
toFocus.focus();
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
},
|
|
|
|
resize: function() {
|
|
var options = this.options,
|
|
maxHeight;
|
|
|
|
if ( options.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( true );
|
|
});
|
|
|
|
this.headers.next()
|
|
.each(function() {
|
|
$( this ).height( Math.max( 0, maxHeight -
|
|
$( this ).innerHeight() + $( this ).height() ) );
|
|
})
|
|
.css( "overflow", "auto" );
|
|
} else if ( options.autoHeight ) {
|
|
maxHeight = 0;
|
|
this.headers.next()
|
|
.each(function() {
|
|
maxHeight = Math.max( maxHeight, $( this ).height( "" ).height() );
|
|
})
|
|
.height( maxHeight );
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
activate: function( index ) {
|
|
// TODO this gets called on init, changing the option without an explicit call for that
|
|
this.options.active = index;
|
|
// call clickHandler with custom event
|
|
var active = this._findActive( index )[ 0 ];
|
|
this._clickHandler( { target: active }, active );
|
|
|
|
return this;
|
|
},
|
|
|
|
_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)" );
|
|
},
|
|
|
|
// TODO isn't event.target enough? why the separate target argument?
|
|
_clickHandler: function( event, target ) {
|
|
var options = this.options;
|
|
if ( options.disabled ) {
|
|
return;
|
|
}
|
|
|
|
// called only when using activate(false) to close all parts programmatically
|
|
if ( !event.target ) {
|
|
if ( !options.collapsible ) {
|
|
return;
|
|
}
|
|
this.active
|
|
.removeClass( "ui-state-active ui-corner-top" )
|
|
.addClass( "ui-state-default ui-corner-all" )
|
|
.children( ".ui-icon" )
|
|
.removeClass( options.icons.headerSelected )
|
|
.addClass( options.icons.header );
|
|
this.active.next().addClass( "ui-accordion-content-active" );
|
|
var toHide = this.active.next(),
|
|
data = {
|
|
options: options,
|
|
newHeader: $( [] ),
|
|
oldHeader: options.active,
|
|
newContent: $( [] ),
|
|
oldContent: toHide
|
|
},
|
|
toShow = ( this.active = $( [] ) );
|
|
this._toggle( toShow, toHide, data );
|
|
return;
|
|
}
|
|
|
|
// get the click target
|
|
var clicked = $( event.currentTarget || target ),
|
|
clickedIsActive = clicked[0] === this.active[0];
|
|
|
|
// TODO the option is changed, is that correct?
|
|
// TODO if it is correct, shouldn't that happen after determining that the click is valid?
|
|
options.active = options.collapsible && clickedIsActive ?
|
|
false :
|
|
this.headers.index( clicked );
|
|
|
|
// if animations are still active, or the active header is the target, ignore click
|
|
if ( this.running || ( !options.collapsible && clickedIsActive ) ) {
|
|
return;
|
|
}
|
|
|
|
// find elements to show and hide
|
|
var active = this.active,
|
|
toShow = clicked.next(),
|
|
toHide = this.active.next(),
|
|
data = {
|
|
options: options,
|
|
newHeader: clickedIsActive && options.collapsible ? $([]) : clicked,
|
|
oldHeader: this.active,
|
|
newContent: clickedIsActive && options.collapsible ? $([]) : toShow,
|
|
oldContent: toHide
|
|
},
|
|
down = this.headers.index( this.active[0] ) > this.headers.index( clicked[0] );
|
|
|
|
// when the call to ._toggle() comes after the class changes
|
|
// it causes a very odd bug in IE 8 (see #6720)
|
|
this.active = clickedIsActive ? $([]) : clicked;
|
|
this._toggle( toShow, toHide, data, clickedIsActive, down );
|
|
|
|
// switch classes
|
|
active
|
|
.removeClass( "ui-state-active ui-corner-top" )
|
|
.addClass( "ui-state-default ui-corner-all" )
|
|
.children( ".ui-icon" )
|
|
.removeClass( options.icons.headerSelected )
|
|
.addClass( options.icons.header );
|
|
if ( !clickedIsActive ) {
|
|
clicked
|
|
.removeClass( "ui-state-default ui-corner-all" )
|
|
.addClass( "ui-state-active ui-corner-top" )
|
|
.children( ".ui-icon" )
|
|
.removeClass( options.icons.header )
|
|
.addClass( options.icons.headerSelected );
|
|
clicked
|
|
.next()
|
|
.addClass( "ui-accordion-content-active" );
|
|
}
|
|
|
|
return;
|
|
},
|
|
|
|
_toggle: function( toShow, toHide, data, clickedIsActive, down ) {
|
|
var self = this,
|
|
options = self.options;
|
|
|
|
self.toShow = toShow;
|
|
self.toHide = toHide;
|
|
self.data = data;
|
|
|
|
var complete = function() {
|
|
if ( !self ) {
|
|
return;
|
|
}
|
|
return self._completed.apply( self, arguments );
|
|
};
|
|
|
|
// trigger changestart event
|
|
self._trigger( "changestart", null, self.data );
|
|
|
|
// count elements to animate
|
|
self.running = toHide.size() === 0 ? toShow.size() : toHide.size();
|
|
|
|
if ( options.animated ) {
|
|
var animOptions = {};
|
|
|
|
if ( options.collapsible && clickedIsActive ) {
|
|
animOptions = {
|
|
toShow: $( [] ),
|
|
toHide: toHide,
|
|
complete: complete,
|
|
down: down,
|
|
autoHeight: options.autoHeight || options.fillSpace
|
|
};
|
|
} else {
|
|
animOptions = {
|
|
toShow: toShow,
|
|
toHide: toHide,
|
|
complete: complete,
|
|
down: down,
|
|
autoHeight: options.autoHeight || options.fillSpace
|
|
};
|
|
}
|
|
|
|
if ( !options.proxied ) {
|
|
options.proxied = options.animated;
|
|
}
|
|
|
|
if ( !options.proxiedDuration ) {
|
|
options.proxiedDuration = options.duration;
|
|
}
|
|
|
|
options.animated = $.isFunction( options.proxied ) ?
|
|
options.proxied( animOptions ) :
|
|
options.proxied;
|
|
|
|
options.duration = $.isFunction( options.proxiedDuration ) ?
|
|
options.proxiedDuration( animOptions ) :
|
|
options.proxiedDuration;
|
|
|
|
var animations = $.ui.accordion.animations,
|
|
duration = options.duration,
|
|
easing = options.animated;
|
|
|
|
if ( easing && !animations[ easing ] && !$.easing[ easing ] ) {
|
|
easing = "slide";
|
|
}
|
|
if ( !animations[ easing ] ) {
|
|
animations[ easing ] = function( options ) {
|
|
this.slide( options, {
|
|
easing: easing,
|
|
duration: duration || 700
|
|
});
|
|
};
|
|
}
|
|
|
|
animations[ easing ]( animOptions );
|
|
} else {
|
|
if ( options.collapsible && clickedIsActive ) {
|
|
toShow.toggle();
|
|
} else {
|
|
toHide.hide();
|
|
toShow.show();
|
|
}
|
|
|
|
complete( true );
|
|
}
|
|
|
|
// TODO assert that the blur and focus triggers are really necessary, remove otherwise
|
|
toHide.prev()
|
|
.attr({
|
|
"aria-expanded": "false",
|
|
tabIndex: -1
|
|
})
|
|
.blur();
|
|
toShow.prev()
|
|
.attr({
|
|
"aria-expanded": "true",
|
|
tabIndex: 0
|
|
})
|
|
.focus();
|
|
},
|
|
|
|
_completed: function( cancel ) {
|
|
this.running = cancel ? 0 : --this.running;
|
|
if ( this.running ) {
|
|
return;
|
|
}
|
|
|
|
if ( this.options.clearStyle ) {
|
|
this.toShow.add( this.toHide ).css({
|
|
height: "",
|
|
overflow: ""
|
|
});
|
|
}
|
|
|
|
// other classes are removed before the animation; this one needs to stay until completed
|
|
this.toHide.removeClass( "ui-accordion-content-active" );
|
|
// Work around for rendering bug in IE (#5421)
|
|
if ( this.toHide.length ) {
|
|
this.toHide.parent()[0].className = this.toHide.parent()[0].className;
|
|
}
|
|
|
|
this._trigger( "change", null, this.data );
|
|
}
|
|
});
|
|
|
|
$.extend( $.ui.accordion, {
|
|
version: "1.8.10",
|
|
animations: {
|
|
slide: function( options, additions ) {
|
|
options = $.extend({
|
|
easing: "swing",
|
|
duration: 300
|
|
}, options, additions );
|
|
if ( !options.toHide.size() ) {
|
|
options.toShow.animate({
|
|
height: "show",
|
|
paddingTop: "show",
|
|
paddingBottom: "show"
|
|
}, options );
|
|
return;
|
|
}
|
|
if ( !options.toShow.size() ) {
|
|
options.toHide.animate({
|
|
height: "hide",
|
|
paddingTop: "hide",
|
|
paddingBottom: "hide"
|
|
}, options );
|
|
return;
|
|
}
|
|
var overflow = options.toShow.css( "overflow" ),
|
|
percentDone = 0,
|
|
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.end - settings.start === 0 ) ? 0 :
|
|
( 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,
|
|
overflow: overflow
|
|
});
|
|
options.complete();
|
|
}
|
|
});
|
|
},
|
|
bounceslide: function( options ) {
|
|
this.slide( options, {
|
|
easing: options.down ? "easeOutBounce" : "swing",
|
|
duration: options.down ? 1000 : 200
|
|
});
|
|
}
|
|
}
|
|
});
|
|
|
|
})( jQuery );
|