From 714a77f202ee02b894992722d2e6b35b4089557e Mon Sep 17 00:00:00 2001
From: =?utf8?q?Scott=20Gonz=C3=A1lez?= <scott.gonzalez@gmail.com>
Date: Thu, 3 Feb 2011 09:54:11 -0500
Subject: [PATCH] Accordion: Properly handle collapsible: false and active:
 false by changing active to 0.

---
 tests/unit/accordion/accordion_options.js | 21 ++++++++++-----------
 ui/jquery.ui.accordion.js                 | 10 ++++++++++
 2 files changed, 20 insertions(+), 11 deletions(-)

diff --git a/tests/unit/accordion/accordion_options.js b/tests/unit/accordion/accordion_options.js
index 8fcfdb172..71154d57a 100644
--- a/tests/unit/accordion/accordion_options.js
+++ b/tests/unit/accordion/accordion_options.js
@@ -17,17 +17,16 @@ test( "{ active: false }", function() {
 	equals( ac.find( ".ui-accordion-header.ui-state-active" ).size(), 0, "no headers selected" );
 	equals( ac.accordion( "option", "active" ), false );
 
-	// TODO: fix active: false when not collapsible
-//	ac.accordion( "option", "collapsible", false );
-//	state( ac, 1, 0, 0 );
-//	equals( ac.accordion( "option", "active" ), 0 );
-//
-//	ac.accordion( "destroy" );
-//	ac.accordion({
-//		active: false
-//	});
-//	state( ac, 1, 0, 0 );
-//	strictEqual( ac.accordion( "option", "active" ), 0 );
+	ac.accordion( "option", "collapsible", false );
+	state( ac, 1, 0, 0 );
+	equals( ac.accordion( "option", "active" ), 0 );
+
+	ac.accordion( "destroy" );
+	ac.accordion({
+		active: false
+	});
+	state( ac, 1, 0, 0 );
+	strictEqual( ac.accordion( "option", "active" ), 0 );
 });
 
 test( "{ active: Number }", function() {
diff --git a/ui/jquery.ui.accordion.js b/ui/jquery.ui.accordion.js
index 4357c435b..33c3a8505 100644
--- a/ui/jquery.ui.accordion.js
+++ b/ui/jquery.ui.accordion.js
@@ -44,6 +44,10 @@ $.widget( "ui.accordion", {
 		self.headers.next()
 			.addClass( "ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom" );
 
+		// don't allow collapsible: false and active: false
+		if ( !options.collapsible && options.active === false ) {
+			options.active = 0;
+		}
 		self.active = self._findActive( options.active )
 			.addClass( "ui-state-default ui-state-active" )
 			.toggleClass( "ui-corner-all" )
@@ -149,12 +153,18 @@ $.widget( "ui.accordion", {
 
 		this._super( "_setOption", key, value );
 
+		// setting collapsible: false while collapsed; open first panel
+		if ( key === "collapsible" && !value && this.options.active === false ) {
+			this._activate( 0 );
+		}
+
 		if ( key === "icons" ) {
 			this._destroyIcons();
 			if ( value ) {
 				this._createIcons();
 			}
 		}
+
 		// #5332 - opacity doesn't cascade to positioned elements in IE
 		// so we need to add the disabled class to the headers and panels
 		if ( key === "disabled" ) {
-- 
2.39.5