From 96bec32a2068306b1c59ad201dad8bd239cbe9f4 Mon Sep 17 00:00:00 2001
From: Leif Johansson <leifj@sunet.se>
Date: Fri, 29 Jul 2011 00:04:35 +0200
Subject: try old version of jquery code

---
 src/main/webapp/js/jquery.ui.menu.js | 425 +++++++++++++++++++++++++++++++++++
 1 file changed, 425 insertions(+)
 create mode 100644 src/main/webapp/js/jquery.ui.menu.js

(limited to 'src/main/webapp/js/jquery.ui.menu.js')

diff --git a/src/main/webapp/js/jquery.ui.menu.js b/src/main/webapp/js/jquery.ui.menu.js
new file mode 100644
index 0000000..41b2e7a
--- /dev/null
+++ b/src/main/webapp/js/jquery.ui.menu.js
@@ -0,0 +1,425 @@
+/*
+ * 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
+ *
+ * http://docs.jquery.com/UI/Menu
+ *
+ * Depends:
+ *	jquery.ui.core.js
+ *	jquery.ui.widget.js
+ */
+(function($) {
+	
+var idIncrement = 0;
+
+$.widget("ui.menu", {
+	defaultElement: "<ul>",
+	delay: 150,
+	options: {
+		position: {
+			my: "left top",
+			at: "right top"
+		}
+	},
+	_create: function() {
+		var self = this;
+		this.activeMenu = this.element;
+		this.menuId = this.element.attr( "id" ) || "ui-menu-" + idIncrement++;
+		if (this.element.find(".ui-icon").length) {
+			this.element.addClass("ui-menu-icons");
+		}
+		this.element
+			.addClass( "ui-menu ui-widget ui-widget-content ui-corner-all" )
+			.attr({
+				id: this.menuId,
+				role: "menu"
+			})
+			.bind( "click.menu", function( event ) {
+				var item = $( event.target ).closest( ".ui-menu-item:has(a)" );
+				if ( self.options.disabled ) {
+					return false;
+				}
+				if ( !item.length ) {
+					return;
+				}
+				// it's possible to click an item without hovering it (#7085)
+				if ( !self.active || ( self.active[ 0 ] !== item[ 0 ] ) ) {
+					self.focus( event, item );
+				}
+				self.select( event );
+			})
+			.bind( "mouseover.menu", function( event ) {
+				if ( self.options.disabled ) {
+					return;
+				}
+				var target = $( event.target ).closest( ".ui-menu-item" );
+				if ( target.length ) {
+					self.focus( event, target );
+				}
+			})
+			.bind("mouseout.menu", function( event ) {
+				if ( self.options.disabled ) {
+					return;
+				}
+				var target = $( event.target ).closest( ".ui-menu-item" );
+				if ( target.length ) {
+					self.blur( event );
+				}
+			});
+		this.refresh();
+		
+		this.element.attr( "tabIndex", 0 ).bind( "keydown.menu", function( event ) {
+			if ( self.options.disabled ) {
+				return;
+			}
+			switch ( event.keyCode ) {
+			case $.ui.keyCode.PAGE_UP:
+				self.previousPage( event );
+				event.preventDefault();
+				event.stopImmediatePropagation();
+				break;
+			case $.ui.keyCode.PAGE_DOWN:
+				self.nextPage( event );
+				event.preventDefault();
+				event.stopImmediatePropagation();
+				break;
+			case $.ui.keyCode.UP:
+				self.previous( event );
+				event.preventDefault();
+				event.stopImmediatePropagation();
+				break;
+			case $.ui.keyCode.DOWN:
+				self.next( event );
+				event.preventDefault();
+				event.stopImmediatePropagation();
+				break;
+			case $.ui.keyCode.LEFT:
+				if (self.left( event )) {
+					event.stopImmediatePropagation();
+				}
+				event.preventDefault();
+				break;
+			case $.ui.keyCode.RIGHT:
+				if (self.right( event )) {
+					event.stopImmediatePropagation();
+				}
+				event.preventDefault();
+				break;
+			case $.ui.keyCode.ENTER:
+				if (self.active.children("a[aria-haspopup='true']").length) {
+					if (self.right( event )) {
+						event.stopImmediatePropagation();
+					}
+				}
+				else {
+					self.select( event );
+					event.stopImmediatePropagation();
+				}
+				event.preventDefault();
+				break;
+			case $.ui.keyCode.ESCAPE:
+				if ( self.left( event ) ) {
+					event.stopImmediatePropagation();
+				}
+				event.preventDefault();
+				break;
+			default:
+				event.stopPropagation();
+				clearTimeout(self.filterTimer);
+				var prev = self.previousFilter || "";
+				var character = String.fromCharCode(event.keyCode);
+				var skip = false;
+				if (character == prev) {
+					skip = true;
+				} else {
+					character = prev + character;
+				}
+				function escape(value) {
+					return value.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
+				}
+				var match = self.activeMenu.children(".ui-menu-item").filter(function() {
+					return new RegExp("^" + escape(character), "i").test($(this).children("a").text());
+				});
+				var match = skip && match.index(self.active.next()) != -1 ? self.active.nextAll(".ui-menu-item") : match;
+				if (!match.length) {
+					character = String.fromCharCode(event.keyCode);
+					match = self.activeMenu.children(".ui-menu-item").filter(function() {
+						return new RegExp("^" + escape(character), "i").test($(this).children("a").text());
+					});
+				}
+				if (match.length) {
+					self.focus(event, match);
+					if (match.length > 1) {
+						self.previousFilter = character;
+						self.filterTimer = setTimeout(function() {
+							delete self.previousFilter;
+						}, 1000);
+					} else {
+						delete self.previousFilter;
+					}
+				} else {
+					delete self.previousFilter;
+				}
+			}
+		});
+	},
+	
+	_destroy: function() {
+		//destroy (sub)menus
+		this.element
+			.removeAttr( "aria-activedescendant" )
+			.find("ul")
+			.andSelf()
+			.removeClass( "ui-menu ui-widget ui-widget-content ui-corner-all" )
+			.removeAttr( "role" )
+			.removeAttr("tabIndex")
+			.removeAttr( "aria-labelledby" )
+			.removeAttr( "aria-expanded" )
+			.removeAttr( "aria-hidden" )
+			.show();
+		
+		//destroy menu items
+		this.element.find( ".ui-menu-item" )
+			.unbind( ".menu" )
+			.removeClass( "ui-menu-item" )
+			.removeAttr( "role" )
+			.children( "a" )
+			.removeClass( "ui-corner-all ui-state-hover" )
+			.removeAttr( "tabIndex" )
+			.removeAttr( "role" )
+			.removeAttr( "aria-haspopup" )
+			.removeAttr( "id" )
+			.children(".ui-icon").remove();		
+	},
+	
+	refresh: function() {
+		var self = this;
+		// initialize nested menus
+		var submenus = this.element.find("ul:not(.ui-menu)")
+			.addClass( "ui-menu ui-widget ui-widget-content ui-corner-all" )
+			.attr("role", "menu")
+			.hide()
+			.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)" )
+			.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"));
+		});
+	},
+
+	focus: function( event, item ) {
+		var 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,
+				offset = item.offset().top - this.element.offset().top - borderTop - paddingTop,
+				scroll = this.element.scrollTop(),
+				elementHeight = this.element.height(),
+				itemHeight = item.height();
+			if ( offset < 0 ) {
+				this.element.scrollTop( scroll + offset );
+			} else if ( offset + itemHeight > elementHeight ) {
+				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"))
+
+		// 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._close();
+		}, self.delay)
+		var nested = $(">ul", item);
+		if (nested.length && /^mouse/.test(event.type)) {
+			self._startOpening(nested);
+		}
+		this.activeMenu = item.parent();
+		
+		this._trigger( "focus", event, { item: item } );
+	},
+
+	blur: function(event) {
+		if (!this.active) {
+			return;
+		}
+		
+		clearTimeout(this.timer);
+		
+		this.active.children( "a" ).removeClass( "ui-state-focus" );
+		this.active = null;
+	},
+
+	_startOpening: function(submenu) {
+		clearTimeout(this.timer);
+		var self = this;
+		self.timer = setTimeout(function() {
+			self._close();
+			self._open(submenu);
+		}, self.delay);
+	},
+	
+	_open: function(submenu) {
+		clearTimeout(this.timer);
+		this.element.find(".ui-menu").not(submenu.parents()).hide().attr("aria-hidden", "true");
+		var position = $.extend({}, {
+			of: this.active
+		}, $.type(this.options.position) == "function"
+			? this.options.position(this.active)
+			: this.options.position
+		);
+		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()
+		 .find("a.ui-state-active").removeClass("ui-state-active");
+		this.blur();
+		this.activeMenu = this.element;
+	},
+	
+	_close: function() {
+		this.active.parent()
+		 .find("ul").hide().attr("aria-hidden", "true").attr("aria-expanded", "false").end()
+		 .find("a.ui-state-active").removeClass("ui-state-active");
+	},
+
+	left: function(event) {
+		var newItem = this.active && this.active.parents("li:not(.ui-menubar-item)").first();
+		if (newItem && newItem.length) {
+			this.active.parent().attr("aria-hidden", "true").attr("aria-expanded", "false").hide();
+			this.focus(event, newItem);
+			return true;
+		}
+	},
+
+	right: function(event) {
+		var self= this;
+		var newItem = this.active && this.active.children("ul").children("li").first();
+		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);
+			return true;
+		}
+	},
+
+	next: function(event) {
+		this._move( "next", ".ui-menu-item", "first", event );
+	},
+
+	previous: function(event) {
+		this._move( "prev", ".ui-menu-item", "last", event );
+	},
+
+	first: function() {
+		return this.active && !this.active.prevAll( ".ui-menu-item" ).length;
+	},
+
+	last: function() {
+		return this.active && !this.active.nextAll( ".ui-menu-item" ).length;
+	},
+
+	_move: function(direction, edge, filter, event) {
+		if ( !this.active ) {
+			this.focus( event, this.activeMenu.children(edge)[filter]() );
+			return;
+		}
+		var next = this.active[ direction + "All" ]( ".ui-menu-item" ).eq( 0 );
+		if ( next.length ) {
+			this.focus( event, next );
+		} else {
+			this.focus( event, this.activeMenu.children(edge)[filter]() );
+		}
+	},
+	
+	nextPage: function( event ) {
+		if ( this._hasScroll() ) {
+			if ( !this.active || this.last() ) {
+				this.focus( event, this.activeMenu.children( ".ui-menu-item" ).first() );
+				return;
+			}
+			var base = this.active.offset().top,
+				height = this.element.height(),
+				result;
+			this.active.nextAll( ".ui-menu-item" ).each( function() {
+				result = $( this );
+				return $( this ).offset().top - base - height < 0;
+			});
+
+			this.focus( event, result );
+		} else {
+			this.focus( event, this.activeMenu.children( ".ui-menu-item" )
+				[ !this.active || this.last() ? "first" : "last" ]() );
+		}
+	},
+
+	previousPage: function( event ) {
+		if ( this._hasScroll() ) {
+			if ( !this.active || this.first() ) {
+				this.focus( event, this.activeMenu.children( ".ui-menu-item" ).last() );
+				return;
+			}
+
+			var base = this.active.offset().top,
+				height = this.element.height(),
+				result;
+			this.active.prevAll( ".ui-menu-item" ).each( function() {
+				result = $( this );
+				return $(this).offset().top - base + height > 0;
+			});
+
+			this.focus( event, result );
+		} else {
+			this.focus( event, this.activeMenu.children( ".ui-menu-item" )
+				[ !this.active || this.first() ? ":last" : ":first" ]() );
+		}
+	},
+
+	_hasScroll: function() {
+		// TODO: just use .prop() when we drop support for jQuery <1.6
+		return this.element.height() < this.element[ $.fn.prop ? "prop" : "attr" ]( "scrollHeight" );
+	},
+
+	select: function( event ) {
+		// save active reference before closeAll triggers blur
+		var ui = {
+			item: this.active
+		};
+		this.closeAll();
+		this._trigger( "select", event, ui );
+	}
+});
+
+$.ui.menu.version = "@VERSION";
+
+}( jQuery ));
-- 
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