From 17f8079bc2ce4393d49e7dba238feaff1fddb134 Mon Sep 17 00:00:00 2001
From: jzaefferer <joern.zaefferer@gmail.com>
Date: Wed, 21 Apr 2010 21:01:08 +0200
Subject: [PATCH] Menu: Extracted menu code from autocomplete, updated all
 dependencies

---
 demos/autocomplete/categories.html           |   1 +
 demos/autocomplete/combobox.html             |   1 +
 demos/autocomplete/custom-data.html          |   1 +
 demos/autocomplete/default.html              |   1 +
 demos/autocomplete/folding.html              |   1 +
 demos/autocomplete/multiple-remote.html      |   1 +
 demos/autocomplete/multiple.html             |   1 +
 demos/autocomplete/remote-jsonp.html         |   1 +
 demos/autocomplete/remote-with-cache.html    |   1 +
 demos/autocomplete/remote.html               |   1 +
 demos/autocomplete/xml.html                  |   1 +
 tests/unit/index.html                        |   1 +
 tests/visual/all.html                        |   1 +
 tests/visual/autocomplete/autocomplete.html  |   1 +
 tests/visual/compound/widgets_in_dialog.html |   2 +-
 tests/visual/menu/contextmenu.html           |   2 +-
 tests/visual/menu/drilldown.html             |   2 +-
 tests/visual/menu/menu.html                  |   2 +-
 tests/visual/menu/nested.html                |   2 +-
 tests/visual/position/position.html          |   2 +-
 ui/jquery.ui.autocomplete.js                 |   1 +
 ui/jquery.ui.menu.js                         | 177 +++++++++++++++++++
 22 files changed, 198 insertions(+), 6 deletions(-)
 create mode 100644 ui/jquery.ui.menu.js

diff --git a/demos/autocomplete/categories.html b/demos/autocomplete/categories.html
index bb59bf31e89..2a2ac2f48d0 100644
--- a/demos/autocomplete/categories.html
+++ b/demos/autocomplete/categories.html
@@ -8,6 +8,7 @@
 	<script type="text/javascript" src="../../ui/jquery.ui.core.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.widget.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.position.js"></script>
+	<script type="text/javascript" src="../../ui/jquery.ui.menu.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.autocomplete.js"></script>
 	<link type="text/css" href="../demos.css" rel="stylesheet" />
 	<style type="text/css">
diff --git a/demos/autocomplete/combobox.html b/demos/autocomplete/combobox.html
index 3001f7d1785..0ca32775bf3 100644
--- a/demos/autocomplete/combobox.html
+++ b/demos/autocomplete/combobox.html
@@ -9,6 +9,7 @@
 	<script type="text/javascript" src="../../ui/jquery.ui.widget.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.button.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.position.js"></script>
+	<script type="text/javascript" src="../../ui/jquery.ui.menu.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.autocomplete.js"></script>
 	<link type="text/css" href="../demos.css" rel="stylesheet" />
 	<style type="text/css">
diff --git a/demos/autocomplete/custom-data.html b/demos/autocomplete/custom-data.html
index 139b41d9988..92263332d6c 100644
--- a/demos/autocomplete/custom-data.html
+++ b/demos/autocomplete/custom-data.html
@@ -8,6 +8,7 @@
 	<script type="text/javascript" src="../../ui/jquery.ui.core.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.widget.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.position.js"></script>
+	<script type="text/javascript" src="../../ui/jquery.ui.menu.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.autocomplete.js"></script>
 	<link type="text/css" href="../demos.css" rel="stylesheet" />
 	<style type="text/css">
diff --git a/demos/autocomplete/default.html b/demos/autocomplete/default.html
index d78b0576cd6..4d476d9a6de 100644
--- a/demos/autocomplete/default.html
+++ b/demos/autocomplete/default.html
@@ -8,6 +8,7 @@
 	<script type="text/javascript" src="../../ui/jquery.ui.core.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.widget.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.position.js"></script>
+	<script type="text/javascript" src="../../ui/jquery.ui.menu.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.autocomplete.js"></script>
 	<link type="text/css" href="../demos.css" rel="stylesheet" />
 	<script type="text/javascript">
diff --git a/demos/autocomplete/folding.html b/demos/autocomplete/folding.html
index d5bc71e9df7..5b665237e3b 100644
--- a/demos/autocomplete/folding.html
+++ b/demos/autocomplete/folding.html
@@ -8,6 +8,7 @@
 	<script type="text/javascript" src="../../ui/jquery.ui.core.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.widget.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.position.js"></script>
+	<script type="text/javascript" src="../../ui/jquery.ui.menu.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.autocomplete.js"></script>
 	<link type="text/css" href="../demos.css" rel="stylesheet" />
 	<script type="text/javascript">
diff --git a/demos/autocomplete/multiple-remote.html b/demos/autocomplete/multiple-remote.html
index 5e0f4b50b7a..5855ce0fba5 100644
--- a/demos/autocomplete/multiple-remote.html
+++ b/demos/autocomplete/multiple-remote.html
@@ -8,6 +8,7 @@
 	<script type="text/javascript" src="../../ui/jquery.ui.core.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.widget.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.position.js"></script>
+	<script type="text/javascript" src="../../ui/jquery.ui.menu.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.autocomplete.js"></script>
 	<link type="text/css" href="../demos.css" rel="stylesheet" />
 	<script type="text/javascript">
diff --git a/demos/autocomplete/multiple.html b/demos/autocomplete/multiple.html
index 908cfe6ce7a..fe353255d22 100644
--- a/demos/autocomplete/multiple.html
+++ b/demos/autocomplete/multiple.html
@@ -8,6 +8,7 @@
 	<script type="text/javascript" src="../../ui/jquery.ui.core.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.widget.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.position.js"></script>
+	<script type="text/javascript" src="../../ui/jquery.ui.menu.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.autocomplete.js"></script>
 	<link type="text/css" href="../demos.css" rel="stylesheet" />
 	<script type="text/javascript">
diff --git a/demos/autocomplete/remote-jsonp.html b/demos/autocomplete/remote-jsonp.html
index ab8a600a807..6de227d339b 100644
--- a/demos/autocomplete/remote-jsonp.html
+++ b/demos/autocomplete/remote-jsonp.html
@@ -8,6 +8,7 @@
 	<script type="text/javascript" src="../../ui/jquery.ui.core.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.widget.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.position.js"></script>
+	<script type="text/javascript" src="../../ui/jquery.ui.menu.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.autocomplete.js"></script>
 	<link type="text/css" href="../demos.css" rel="stylesheet" />
 	<script type="text/javascript">
diff --git a/demos/autocomplete/remote-with-cache.html b/demos/autocomplete/remote-with-cache.html
index a00c741e44e..664a9989e29 100644
--- a/demos/autocomplete/remote-with-cache.html
+++ b/demos/autocomplete/remote-with-cache.html
@@ -8,6 +8,7 @@
 	<script type="text/javascript" src="../../ui/jquery.ui.core.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.widget.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.position.js"></script>
+	<script type="text/javascript" src="../../ui/jquery.ui.menu.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.autocomplete.js"></script>
 	<link type="text/css" href="../demos.css" rel="stylesheet" />
 	<script type="text/javascript">
diff --git a/demos/autocomplete/remote.html b/demos/autocomplete/remote.html
index 9414102e68c..8b800b2d88a 100644
--- a/demos/autocomplete/remote.html
+++ b/demos/autocomplete/remote.html
@@ -8,6 +8,7 @@
 	<script type="text/javascript" src="../../ui/jquery.ui.core.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.widget.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.position.js"></script>
+	<script type="text/javascript" src="../../ui/jquery.ui.menu.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.autocomplete.js"></script>
 	<link type="text/css" href="../demos.css" rel="stylesheet" />
 	<script type="text/javascript">
diff --git a/demos/autocomplete/xml.html b/demos/autocomplete/xml.html
index 3a5dadab91e..83ffcf5c9e9 100644
--- a/demos/autocomplete/xml.html
+++ b/demos/autocomplete/xml.html
@@ -8,6 +8,7 @@
 	<script type="text/javascript" src="../../ui/jquery.ui.core.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.widget.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.position.js"></script>
+	<script type="text/javascript" src="../../ui/jquery.ui.menu.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.autocomplete.js"></script>
 	<link type="text/css" href="../demos.css" rel="stylesheet" />
 	<script type="text/javascript">
diff --git a/tests/unit/index.html b/tests/unit/index.html
index 4882098d73f..6c16826f0b2 100644
--- a/tests/unit/index.html
+++ b/tests/unit/index.html
@@ -24,6 +24,7 @@
 	<script type="text/javascript" src="../../ui/jquery.ui.widget.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.mouse.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.accordion.js"></script>
+	<script type="text/javascript" src="../../ui/jquery.ui.menu.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.autocomplete.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.button.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.datepicker.js"></script>
diff --git a/tests/visual/all.html b/tests/visual/all.html
index 3e71216d7b3..5116a22ab18 100644
--- a/tests/visual/all.html
+++ b/tests/visual/all.html
@@ -11,6 +11,7 @@
 	<script type="text/javascript" src="../../ui/jquery.ui.mouse.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.position.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.accordion.js"></script>
+	<script type="text/javascript" src="../../ui/jquery.ui.menu.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.autocomplete.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.button.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.datepicker.js"></script>
diff --git a/tests/visual/autocomplete/autocomplete.html b/tests/visual/autocomplete/autocomplete.html
index c39d032ff43..3076f8640b8 100644
--- a/tests/visual/autocomplete/autocomplete.html
+++ b/tests/visual/autocomplete/autocomplete.html
@@ -9,6 +9,7 @@
 	<script type="text/javascript" src="../../../ui/jquery.ui.core.js"></script>
 	<script type="text/javascript" src="../../../ui/jquery.ui.widget.js"></script>
 	<script type="text/javascript" src="../../../ui/jquery.ui.position.js"></script>
+	<script type="text/javascript" src="../../../ui/jquery.ui.menu.js"></script>
 	<script type="text/javascript" src="../../../ui/jquery.ui.autocomplete.js"></script>
 	<script type="text/javascript" src="http://jqueryui.com/themeroller/themeswitchertool/"></script>
 	<script type="text/javascript">
diff --git a/tests/visual/compound/widgets_in_dialog.html b/tests/visual/compound/widgets_in_dialog.html
index 7551efd8d4c..66c152a309b 100644
--- a/tests/visual/compound/widgets_in_dialog.html
+++ b/tests/visual/compound/widgets_in_dialog.html
@@ -13,7 +13,7 @@
 	<script type="text/javascript" src="../../../ui/jquery.ui.resizable.js"></script>
 	<script type="text/javascript" src="../../../ui/jquery.ui.draggable.js"></script>
 	<script type="text/javascript" src="../../../ui/jquery.ui.accordion.js"></script>
-	<script type="text/javascript" src="../../../ui/jquery.ui.autocomplete.js"></script>
+	<script type="text/javascript" src="../../../ui/jquery.ui.menu.js"></script>
 	<script type="text/javascript" src="../../../ui/jquery.ui.button.js"></script>
 	<script type="text/javascript" src="../../../ui/jquery.ui.datepicker.js"></script>
 	<script type="text/javascript" src="../../../ui/jquery.ui.dialog.js"></script>
diff --git a/tests/visual/menu/contextmenu.html b/tests/visual/menu/contextmenu.html
index 6e9b8520052..e81a3ac87e0 100644
--- a/tests/visual/menu/contextmenu.html
+++ b/tests/visual/menu/contextmenu.html
@@ -8,7 +8,7 @@
 	<script type="text/javascript" src="../../../ui/jquery.ui.core.js"></script>
 	<script type="text/javascript" src="../../../ui/jquery.ui.widget.js"></script>
 	<script type="text/javascript" src="../../../ui/jquery.ui.position.js"></script>
-	<script type="text/javascript" src="../../../ui/jquery.ui.autocomplete.js"></script>
+	<script type="text/javascript" src="../../../ui/jquery.ui.menu.js"></script>
 	<script type="text/javascript" src="http://jqueryui.com/themeroller/themeswitchertool/"></script>
 	<script type="text/javascript">
 	$(function() {
diff --git a/tests/visual/menu/drilldown.html b/tests/visual/menu/drilldown.html
index 1539045f050..3833fcfd038 100644
--- a/tests/visual/menu/drilldown.html
+++ b/tests/visual/menu/drilldown.html
@@ -9,7 +9,7 @@
 	<script type="text/javascript" src="../../../ui/jquery.ui.widget.js"></script>
 	<script type="text/javascript" src="../../../ui/jquery.ui.position.js"></script>
 	<script type="text/javascript" src="../../../ui/jquery.ui.button.js"></script>
-	<script type="text/javascript" src="../../../ui/jquery.ui.autocomplete.js"></script>
+	<script type="text/javascript" src="../../../ui/jquery.ui.menu.js"></script>
 	<script type="text/javascript">
 	$(function() {
 		$.widget("ui.drilldown", {
diff --git a/tests/visual/menu/menu.html b/tests/visual/menu/menu.html
index 93c33d4e297..efae8b1aeee 100644
--- a/tests/visual/menu/menu.html
+++ b/tests/visual/menu/menu.html
@@ -7,7 +7,7 @@
 	<script type="text/javascript" src="../../../jquery-1.4.2.js"></script>
 	<script type="text/javascript" src="../../../ui/jquery.ui.core.js"></script>
 	<script type="text/javascript" src="../../../ui/jquery.ui.widget.js"></script>
-	<script type="text/javascript" src="../../../ui/jquery.ui.autocomplete.js"></script>
+	<script type="text/javascript" src="../../../ui/jquery.ui.menu.js"></script>
 	<script type="text/javascript" src="http://jqueryui.com/themeroller/themeswitchertool/"></script>
 	<script type="text/javascript">
 	$(function() {
diff --git a/tests/visual/menu/nested.html b/tests/visual/menu/nested.html
index 063b946c7b3..6e0f5fbff04 100644
--- a/tests/visual/menu/nested.html
+++ b/tests/visual/menu/nested.html
@@ -8,7 +8,7 @@
 	<script type="text/javascript" src="../../../ui/jquery.ui.core.js"></script>
 	<script type="text/javascript" src="../../../ui/jquery.ui.widget.js"></script>
 	<script type="text/javascript" src="../../../ui/jquery.ui.position.js"></script>
-	<script type="text/javascript" src="../../../ui/jquery.ui.autocomplete.js"></script>
+	<script type="text/javascript" src="../../../ui/jquery.ui.menu.js"></script>
 	<script type="text/javascript" src="../../../external/jquery.bgiframe-2.1.1.js"></script>
 	<script type="text/javascript" src="http://jqueryui.com/themeroller/themeswitchertool/"></script>
 	<script type="text/javascript">
diff --git a/tests/visual/position/position.html b/tests/visual/position/position.html
index 364fd32b2a6..0048350c37c 100644
--- a/tests/visual/position/position.html
+++ b/tests/visual/position/position.html
@@ -9,7 +9,7 @@
 	<script type="text/javascript" src="../../../ui/jquery.ui.core.js"></script>
 	<script type="text/javascript" src="../../../ui/jquery.ui.widget.js"></script>
 	<script type="text/javascript" src="../../../ui/jquery.ui.position.js"></script>
-	<script type="text/javascript" src="../../../ui/jquery.ui.autocomplete.js"></script>
+	<script type="text/javascript" src="../../../ui/jquery.ui.menu.js"></script>
 	<script type="text/javascript" src="http://jqueryui.com/themeroller/themeswitchertool/"></script>
 	<script type="text/javascript">
 	$(function() {
diff --git a/ui/jquery.ui.autocomplete.js b/ui/jquery.ui.autocomplete.js
index 070045d16ab..ed897b1e242 100644
--- a/ui/jquery.ui.autocomplete.js
+++ b/ui/jquery.ui.autocomplete.js
@@ -11,6 +11,7 @@
  *	jquery.ui.core.js
  *	jquery.ui.widget.js
  *	jquery.ui.position.js
+ *	jquery.ui.menu.js
  */
 (function( $ ) {
 
diff --git a/ui/jquery.ui.menu.js b/ui/jquery.ui.menu.js
new file mode 100644
index 00000000000..2055f02dfc6
--- /dev/null
+++ b/ui/jquery.ui.menu.js
@@ -0,0 +1,177 @@
+/*
+ * jQuery UI Menu @VERSION
+ * 
+ * Copyright (c) 2010 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/Menu
+ *
+ * Depends:
+ *	jquery.ui.core.js
+ *  jquery.ui.widget.js
+ */
+(function($) {
+
+$.widget("ui.menu", {
+	_create: function() {
+		var self = this;
+		this.element
+			.addClass("ui-menu ui-widget ui-widget-content ui-corner-all")
+			.attr({
+				role: "listbox",
+				"aria-activedescendant": "ui-active-menuitem"
+			})
+			.click(function( event ) {
+				if ( !$( event.target ).closest( ".ui-menu-item a" ).length ) {
+					return;
+				}
+				// temporary
+				event.preventDefault();
+				self.select( event );
+			});
+		this.refresh();
+	},
+	
+	refresh: function() {
+		var self = this;
+
+		// don't refresh list items that are already adapted
+		var items = this.element.children("li:not(.ui-menu-item):has(a)")
+			.addClass("ui-menu-item")
+			.attr("role", "menuitem");
+		
+		items.children("a")
+			.addClass("ui-corner-all")
+			.attr("tabindex", -1)
+			// mouseenter doesn't work with event delegation
+			.mouseenter(function( event ) {
+				self.activate( event, $(this).parent() );
+			})
+			.mouseleave(function() {
+				self.deactivate();
+			});
+	},
+
+	activate: function( event, item ) {
+		this.deactivate();
+		if (this.hasScroll()) {
+			var offset = item.offset().top - this.element.offset().top,
+				scroll = this.element.attr("scrollTop"),
+				elementHeight = this.element.height();
+			if (offset < 0) {
+				this.element.attr("scrollTop", scroll + offset);
+			} else if (offset > elementHeight) {
+				this.element.attr("scrollTop", scroll + offset - elementHeight + item.height());
+			}
+		}
+		this.active = item.eq(0)
+			.children("a")
+				.addClass("ui-state-hover")
+				.attr("id", "ui-active-menuitem")
+			.end();
+		this._trigger("focus", event, { item: item });
+	},
+
+	deactivate: function() {
+		if (!this.active) { return; }
+
+		this.active.children("a")
+			.removeClass("ui-state-hover")
+			.removeAttr("id");
+		this._trigger("blur");
+		this.active = null;
+	},
+
+	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.prev().length;
+	},
+
+	last: function() {
+		return this.active && !this.active.next().length;
+	},
+
+	move: function(direction, edge, event) {
+		if (!this.active) {
+			this.activate(event, this.element.children(edge));
+			return;
+		}
+		var next = this.active[direction + "All"](".ui-menu-item").eq(0);
+		if (next.length) {
+			this.activate(event, next);
+		} else {
+			this.activate(event, this.element.children(edge));
+		}
+	},
+
+	// TODO merge with previousPage
+	nextPage: function(event) {
+		if (this.hasScroll()) {
+			// TODO merge with no-scroll-else
+			if (!this.active || this.last()) {
+				this.activate(event, this.element.children(":first"));
+				return;
+			}
+			var base = this.active.offset().top,
+				height = this.element.height(),
+				result = this.element.children("li").filter(function() {
+					var close = $(this).offset().top - base - height + $(this).height();
+					// TODO improve approximation
+					return close < 10 && close > -10;
+				});
+
+			// TODO try to catch this earlier when scrollTop indicates the last page anyway
+			if (!result.length) {
+				result = this.element.children(":last");
+			}
+			this.activate(event, result);
+		} else {
+			this.activate(event, this.element.children(!this.active || this.last() ? ":first" : ":last"));
+		}
+	},
+
+	// TODO merge with nextPage
+	previousPage: function(event) {
+		if (this.hasScroll()) {
+			// TODO merge with no-scroll-else
+			if (!this.active || this.first()) {
+				this.activate(event, this.element.children(":last"));
+				return;
+			}
+
+			var base = this.active.offset().top,
+				height = this.element.height();
+				result = this.element.children("li").filter(function() {
+					var close = $(this).offset().top - base + height - $(this).height();
+					// TODO improve approximation
+					return close < 10 && close > -10;
+				});
+
+			// TODO try to catch this earlier when scrollTop indicates the last page anyway
+			if (!result.length) {
+				result = this.element.children(":first");
+			}
+			this.activate(event, result);
+		} else {
+			this.activate(event, this.element.children(!this.active || this.first() ? ":last" : ":first"));
+		}
+	},
+
+	hasScroll: function() {
+		return this.element.height() < this.element.attr("scrollHeight");
+	},
+
+	select: function( event ) {
+		this._trigger("selected", event, { item: this.active });
+	}
+});
+
+}(jQuery));