Added disableAll() and enableAll() methods

Author: neocoder

demos/selectmenu/methods.html

@@ -77,7 +77,15 @@
 				$('select#speedA').selectmenu('disableByValue', '11');
 			});
 
-			
+			$('#disableAll').click(function(e){
+				e.preventDefault();
+				$('select#speedA').selectmenu('disableAll');
+			});
+
+			$('#enableAll').click(function(e){
+				e.preventDefault();
+				$('select#speedA').selectmenu('enableAll');
+			});
 
 		});	
 	</script>
@@ -96,7 +104,10 @@
 		<hr>
 		<a href="#nogo" id="disableSlow">Disable "Slow" option</a><br>
 		<a href="#nogo" id="disable11">Disable "Up to eleven" option</a><br>
-		<a href="#nogo" id="disableEverythingButSlow">Disable everything but "Slow"</a>
+		<a href="#nogo" id="disableEverythingButSlow">Disable everything but "Slow"</a><br>
+		<a href="#nogo" id="disableAll">Disable All</a><br>
+		<a href="#nogo" id="enableAll">Enable All</a>
+
 
 		<br />
 		<h2>"default popup" Style</h2>

ui/jquery.ui.selectmenu.js

@@ -827,6 +827,26 @@ $.widget("ui.selectmenu", {
 		return found;
 	},
 
+	disableAll: function() {
+		var self = this;
+		this.element.find('option').each(function(i, opt){
+			if ( !opt.disabled ) {
+				self.disable(opt.index);
+			}
+		});		
+		this.disable();
+	},
+
+	enableAll: function() {
+		var self = this;
+		if ( this.options.disabled ) {
+			this.enable();
+		}
+		this.element.find('option').each(function(i, opt){
+			self.enable(opt.index);
+		});		
+	},	
+
 	disableByValue: function(val) {
 		var idx = this.indexByValue(val);
 		if ( idx !== null ) {