residual check comparing with FLT_EPSILON instead of 0 to avoid flickering

This commit is contained in:
Alek Slater 2015-03-11 12:04:20 +08:00
parent d8c9d81b65
commit 1bdd270618
1 changed files with 1 additions and 1 deletions

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@ -116,7 +116,7 @@ const CGFloat contractionVelocity = 300.f;
if (self.child && deltaY > 0 && residual > 0)
{
residual = [self.child updateYOffset:residual];
self.child.view.hidden = residual - (newYOffset - newYCenter) > 0;
self.child.view.hidden = residual - (newYOffset - newYCenter) > FLT_EPSILON;
}
return residual;