From 04d668b7171e14292af9f4de1b6bfbbe1a6e990c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rn=20Zaefferer?= <joern.zaefferer@gmail.com>
Date: Thu, 27 Dec 2012 12:50:04 +0100
Subject: [PATCH] Spinner: Update button icons when option changes. Fixes #8926
 - Spinner: Can't change icons option after init

---
 tests/unit/spinner/spinner_options.js | 15 +++++++++++----
 ui/jquery.ui.spinner.js               |  8 ++++++++
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/tests/unit/spinner/spinner_options.js b/tests/unit/spinner/spinner_options.js
index 284e03a3e3b..6f3650f923a 100644
--- a/tests/unit/spinner/spinner_options.js
+++ b/tests/unit/spinner/spinner_options.js
@@ -5,10 +5,17 @@ module( "spinner: options" );
 // culture is tested after numberFormat, since it depends on numberFormat
 
 test( "icons: default ", function() {
-	expect( 2 );
-	var element = $( "#spin" ).val( 0 ).spinner().spinner( "widget" );
-	equal( element.find( ".ui-icon:first" ).attr( "class" ), "ui-icon ui-icon-triangle-1-n" );
-	equal( element.find( ".ui-icon:last" ).attr( "class" ), "ui-icon ui-icon-triangle-1-s" );
+	expect( 4 );
+	var element = $( "#spin" ).val( 0 ).spinner();
+	equal( element.spinner( "widget" ).find( ".ui-icon:first" ).attr( "class" ), "ui-icon ui-icon-triangle-1-n" );
+	equal( element.spinner( "widget" ).find( ".ui-icon:last" ).attr( "class" ), "ui-icon ui-icon-triangle-1-s" );
+
+	element.spinner( "option", "icons", {
+		up: "ui-icon-carat-1-n",
+		down: "ui-icon-carat-1-s"
+	});
+	equal( element.spinner( "widget" ).find( ".ui-icon:first" ).attr( "class" ), "ui-icon ui-icon-carat-1-n" );
+	equal( element.spinner( "widget" ).find( ".ui-icon:last" ).attr( "class" ), "ui-icon ui-icon-carat-1-s" );
 });
 
 test( "icons: custom ", function() {
diff --git a/ui/jquery.ui.spinner.js b/ui/jquery.ui.spinner.js
index 406eefb9158..aeffe0a3e34 100644
--- a/ui/jquery.ui.spinner.js
+++ b/ui/jquery.ui.spinner.js
@@ -368,6 +368,14 @@ $.widget( "ui.spinner", {
 				value = this._parse( value );
 			}
 		}
+		if ( key === "icons" ) {
+			this.buttons.first().find( ".ui-icon" )
+				.removeClass( this.options.icons.up )
+				.addClass( value.up );
+			this.buttons.last().find( ".ui-icon" )
+				.removeClass( this.options.icons.down )
+				.addClass( value.down );
+		}
 
 		this._super( key, value );