/*
* jQuery UI Menu @VERSION
- *
+ *
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
* jquery.ui.widget.js
*/
(function($) {
-
+
var idIncrement = 0;
$.widget("ui.menu", {
}
});
this.refresh();
-
+
this.element.attr( "tabIndex", 0 ).bind( "keydown.menu", function( event ) {
if ( self.options.disabled ) {
return;
default:
event.stopPropagation();
clearTimeout(self.filterTimer);
- var prev = self.previousFilter || "";
- var character = String.fromCharCode(event.keyCode);
- var skip = false;
+ var match,
+ prev = self.previousFilter || "",
+ character = String.fromCharCode( event.keyCode ),
+ skip = false;
+
if (character == prev) {
skip = true;
} else {
function escape(value) {
return value.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
}
- var match = self.activeMenu.children(".ui-menu-item").filter(function() {
+ match = self.activeMenu.children(".ui-menu-item").filter(function() {
return new RegExp("^" + escape(character), "i").test($(this).children("a").text());
});
- var match = skip && match.index(self.active.next()) != -1 ? self.active.nextAll(".ui-menu-item") : match;
+ match = skip && match.index(self.active.next()) != -1 ? self.active.nextAll(".ui-menu-item") : match;
if (!match.length) {
character = String.fromCharCode(event.keyCode);
match = self.activeMenu.children(".ui-menu-item").filter(function() {
}
});
},
-
+
_destroy: function() {
//destroy (sub)menus
this.element
.removeAttr( "aria-expanded" )
.removeAttr( "aria-hidden" )
.show();
-
+
//destroy menu items
this.element.find( ".ui-menu-item" )
.unbind( ".menu" )
.removeAttr( "role" )
.removeAttr( "aria-haspopup" )
.removeAttr( "id" )
- .children(".ui-icon").remove();
+ .children(".ui-icon").remove();
},
-
+
refresh: function() {
var self = this;
// initialize nested menus
- var submenus = this.element.find("ul:not(.ui-menu)")
+ var submenus = this.element.find( "ul:not(.ui-menu)" )
.addClass( "ui-menu ui-widget ui-widget-content ui-corner-all" )
- .attr("role", "menu")
+ .attr( "role", "menu" )
.hide()
- .attr("aria-hidden", "true")
- .attr("aria-expanded", "false")
+ .attr( "aria-hidden", "true" )
+ .attr( "aria-expanded", "false" )
;
-
+
// don't refresh list items that are already adapted
- var items = submenus.add(this.element).children( "li:not(.ui-menu-item):has(a)" )
+ var items = submenus.add( this.element ).children( "li:not(.ui-menu-item):has(a)" )
.addClass( "ui-menu-item" )
.attr( "role", "presentation" );
-
+
items.children( "a" )
.addClass( "ui-corner-all" )
.attr( "tabIndex", -1 )
.attr( "role", "menuitem" )
- .attr("id", function(i) {return self.element.attr("id") + "-" + i});
-
- submenus.each(function() {
- var menu = $(this);
- var item = menu.prev("a")
- item.attr("aria-haspopup", "true")
- .prepend('<span class="ui-menu-icon ui-icon ui-icon-carat-1-e"></span>');
- menu.attr("aria-labelledby", item.attr("id"));
+ .attr( "id", function( i ) {
+ return self.element.attr( "id" ) + "-" + i;
+ });
+
+ submenus.each( function() {
+ var menu = $( this ),
+ item = menu.prev( "a" );
+
+ item.attr( "aria-haspopup", "true" )
+ .prepend( '<span class="ui-menu-icon ui-icon ui-icon-carat-1-e"></span>' );
+ menu.attr( "aria-labelledby", item.attr( "id" ) );
});
},
focus: function( event, item ) {
- var self = this;
-
+ var nested, self = this;
+
this.blur();
-
+
if ( this._hasScroll() ) {
var borderTop = parseFloat( $.curCSS( this.element[0], "borderTopWidth", true) ) || 0,
paddingTop = parseFloat( $.curCSS( this.element[0], "paddingTop", true) ) || 0,
this.element.scrollTop( scroll + offset - elementHeight + itemHeight );
}
}
-
+
this.active = item.first()
.children( "a" )
.addClass( "ui-state-focus" )
.end();
- self.element.attr("aria-activedescendant", self.active.children("a").attr("id"))
+ self.element.attr( "aria-activedescendant", self.active.children("a").attr("id") );
// highlight active parent menu item, if any
this.active.parent().closest(".ui-menu-item").children("a:first").addClass("ui-state-active");
-
- self.timer = setTimeout(function() {
+
+ self.timer = setTimeout( function() {
self._close();
- }, self.delay)
- var nested = $(">ul", item);
- if (nested.length && /^mouse/.test(event.type)) {
+ }, self.delay );
+
+ nested = $( ">ul", item );
+ if ( nested.length && ( /^mouse/.test( event.type ) ) ) {
self._startOpening(nested);
}
this.activeMenu = item.parent();
-
+
this._trigger( "focus", event, { item: item } );
},
if (!this.active) {
return;
}
-
+
clearTimeout(this.timer);
-
+
this.active.children( "a" ).removeClass( "ui-state-focus" );
this.active = null;
},
self._open(submenu);
}, self.delay);
},
-
+
_open: function(submenu) {
clearTimeout(this.timer);
this.element.find(".ui-menu").not(submenu.parents()).hide().attr("aria-hidden", "true");
);
submenu.show().removeAttr("aria-hidden").attr("aria-expanded", "true").position(position);
},
-
+
closeAll: function() {
this.element
.find("ul").hide().attr("aria-hidden", "true").attr("aria-expanded", "false").end()
this.blur();
this.activeMenu = this.element;
},
-
+
_close: function() {
this.active.parent()
.find("ul").hide().attr("aria-hidden", "true").attr("aria-expanded", "false").end()
if (newItem && newItem.length) {
this._open(newItem.parent());
var current = this.active;
+
//timeout so Firefox will not hide activedescendant change in expanding submenu from AT
- setTimeout(function(){self.focus(event, newItem)}, 20);
+ setTimeout( function() {
+ self.focus( event, newItem );
+ }, 20 );
return true;
}
},
this.focus( event, this.activeMenu.children(edge)[filter]() );
}
},
-
+
nextPage: function( event ) {
if ( this._hasScroll() ) {
if ( !this.active || this.last() ) {
projects / jquery-ui.git / commitdiff