From 86f01cfaecd100b4297ca06c3e0c73aee46ce4f6 Mon Sep 17 00:00:00 2001
From: Antoine Mercadal <antoine.mercadal@inframonde.eu>
Date: Wed, 5 Oct 2011 11:34:06 +0200
Subject: [PATCH] add a timer before fading out the scroller when overed

---
 AppKit/CPScroller.j | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/AppKit/CPScroller.j b/AppKit/CPScroller.j
index b3855e4a9..81ccbd676 100644
--- a/AppKit/CPScroller.j
+++ b/AppKit/CPScroller.j
@@ -87,6 +87,7 @@ CPThemeStateScrollerKnobDark    = CPThemeState("scroller-knob-dark");
 
     BOOL                    _allowFadingOut @accessors(getter=allowFadingOut);
     int                     _style;
+    CPTimer                 _timerFadeOut;
 }
 
 
@@ -284,6 +285,13 @@ CPThemeStateScrollerKnobDark    = CPThemeState("scroller-knob-dark");
     [self setFrame:frame];
 }
 
+/*! @ignore */
+- (void)_performFadeOut:(CPTimer)aTimer
+{
+    [self fadeOut];
+    _timerFadeOut = nil;
+}
+
 
 #pragma mark -
 #pragma mark Utilities
@@ -721,6 +729,9 @@ CPThemeStateScrollerKnobDark    = CPThemeState("scroller-knob-dark");
 
 - (void)mouseEntered:(CPEvent)anEvent
 {
+    if (_timerFadeOut)
+        [_timerFadeOut invalidate];
+
     _allowFadingOut = NO;
     [self fadeIn];
     [self setThemeState:CPThemeStateSelected];
@@ -729,7 +740,10 @@ CPThemeStateScrollerKnobDark    = CPThemeState("scroller-knob-dark");
 - (void)mouseExited:(CPEvent)anEvent
 {
     _allowFadingOut = YES;
-    [self fadeOut];
+
+    if (_timerFadeOut)
+        [_timerFadeOut invalidate];
+    _timerFadeOut = [CPTimer scheduledTimerWithTimeInterval:1.2 target:self selector:@selector(_performFadeOut:) userInfo:nil repeats:NO];
 }