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[RCTScrollView] Make ScrollView detect taps on sticky headers #1415

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[RCTScrollView] Make ScrollView detect taps on sticky headers #1415

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8cf7a0e
[ReactNative] Make ScrollView detect taps on sticky headers
May 27, 2015
302337c
Cleaner return statement
May 27, 2015
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18 changes: 18 additions & 0 deletions React/Views/RCTScrollView.m
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Original file line number Diff line number Diff line change
Expand Up @@ -223,6 +223,24 @@ - (void)dockClosestSectionHeader
}
}

- (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event
{
__block UIView *stickyHeader;

[_stickyHeaderIndices enumerateIndexesWithOptions:0 usingBlock:^(NSUInteger idx, BOOL *stop) {
stickyHeader = [self contentView].reactSubviews[idx];
CGPoint convertedPoint = [stickyHeader convertPoint:point fromView:self];

if ([stickyHeader hitTest:convertedPoint withEvent:event]) {
*stop = YES;
} else {
stickyHeader = nil;
}
}];

return stickyHeader ?: [super hitTest:point withEvent:event];
}

@end

@implementation RCTScrollView
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