Widget: Added ._bind() for easily binding events with correct context and disabled checking. Pretty much a direct copy from the previous bind branch.

1 files changed, 22 insertions, 0 deletions

diff --git a/ui/jquery.ui.widget.js b/ui/jquery.ui.widget.js
index 59c362838..4d786e5c6 100644
--- a/ui/jquery.ui.widget.js
+++ b/ui/jquery.ui.widget.js
@@ -129,6 +129,8 @@ $.Widget.prototype = {
 			this._getCreateOptions(),
 			options );
 
+		this.bindings = $();
+
 		var self = this;
 		this.element.bind( "remove." + this.widgetName, function() {
 			self.destroy();
@@ -162,6 +164,7 @@ $.Widget.prototype = {
 			.removeClass(
 				this.widgetBaseClass + "-disabled " +
 				"ui-state-disabled" );
+		this.bindings.unbind( "." + this.widgetName );
 	},
 	_destroy: $.noop,
 
@@ -216,6 +219,25 @@ $.Widget.prototype = {
 		return this._setOption( "disabled", true );
 	},
 
+	_bind: function( element, handlers ) {
+		// no element argument, shuffle and use this.element
+		if ( !handlers ) {
+			handlers = element;
+			element = this.element;
+		} else {
+			this.bindings = this.bindings.add( element );
+		}
+		var instance = this;
+		$.each( handlers, function( event, handler ) {
+			element.bind( event + "." + instance.widgetName, function() {
+				if ( instance.options.disabled ) {
+					return;
+				}
+				return handler.apply( instance, arguments );
+			});
+		});
+	},
+
 	_trigger: function( type, event, data ) {
 		var callback = this.options[ type ];