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Fixed issue where scrollPercentage would never be equal to 1.0 when scrollDirection was XLPagerTabStripDirectionLeft or XLPagerTabStripDirectionNone due to inaccuracies in the floating point modulo operation

This commit is contained in:
Matthew Davis 2015-07-21 17:33:56 -07:00
parent e9fbbb9b25
commit 3e2a46a5fd
1 changed files with 3 additions and 0 deletions
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3
XLPagerTabStrip/XL/Controllers/XLPagerTabStripViewController.m
View File

@ -266,6 +266,9 @@
-(CGFloat)scrollPercentage
{
if ([self scrollDirection] == XLPagerTabStripDirectionLeft || [self scrollDirection] == XLPagerTabStripDirectionNone){
if (fmodf(self.containerView.contentOffset.x, [self pageWidth]) == 0.0) {
return 1.0;
}
return fmodf(self.containerView.contentOffset.x, [self pageWidth]) / [self pageWidth];
}
return 1 - fmodf(self.containerView.contentOffset.x >= 0 ? self.containerView.contentOffset.x : [self pageWidth] + self.containerView.contentOffset.x, [self pageWidth]) / [self pageWidth];