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Fix issue when the selectedItem is greater than the new data source #69

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Fix issue when the selectedItem is greater than the new data source #69

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10 changes: 7 additions & 3 deletions AKPickerViewSample/AKPickerView/AKPickerView.m
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Original file line number Diff line number Diff line change
Expand Up @@ -182,9 +182,13 @@ - (void)reloadData
[self invalidateIntrinsicContentSize];
[self.collectionView.collectionViewLayout invalidateLayout];
[self.collectionView reloadData];
if ([self.dataSource numberOfItemsInPickerView:self]) {
[self selectItem:self.selectedItem animated:NO notifySelection:NO];
}
NSUInteger count = [self.dataSource numberOfItemsInPickerView:self];
if (count > 0 ) {
if (self.selectedItem >= count) {
_selectedItem = count - 1;
}
[self selectItem:self.selectedItem animated:NO notifySelection:NO];
}
}

- (CGFloat)offsetForItem:(NSUInteger)item
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