From: Richard D. Worth <rdworth@gmail.com>
Date: Tue, 11 May 2010 12:17:18 +0000 (-0400)
Subject: Slider: fixed step alignment to handle negative fractional values. Fixed #5583 -... 
X-Git-Tag: 1.8.2~12
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=34912bc933d2787b0e3143b4dbd84e70bcc67928;p=jquery-ui.git

Slider: fixed step alignment to handle negative fractional values. Fixed #5583 - Slider displays negative fractional values incorrectly. Thanks for the patch watanabe.
---

diff --git a/ui/jquery.ui.slider.js b/ui/jquery.ui.slider.js
index 895b536c2..210ca769a 100644
--- a/ui/jquery.ui.slider.js
+++ b/ui/jquery.ui.slider.js
@@ -591,12 +591,12 @@ $.widget( "ui.slider", $.ui.mouse, {
 		if ( val > this._valueMax() ) {
 			return this._valueMax();
 		}
-		var step = this.options.step,
+		var step = ( this.options.step > 0 ) ? this.options.step : 1,
 			valModStep = val % step,
 			alignValue = val - valModStep;
 
-		if ( valModStep >= ( step / 2 ) ) {
-			alignValue += step;
+		if ( Math.abs(valModStep) * 2 >= step ) {
+			alignValue += ( valModStep > 0 ) ? step : ( -step );
 		}
 
 		// Since JavaScript has problems with large floats, round