UISegmentedControl register taps on selected segment

Question

I have a segmented control where the user can select how to order a list. Works fine.

However, I would like that when an already selected segment is tapped, the orde

Answer 1

iOS 9 solution. Override UISegmentedControl with such class:

@interface SegmentedControl()

@property (nonatomic) NSInteger previousCurrent;

@end

@implementation SegmentedControl

- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
    self.previousCurrent = self.selectedSegmentIndex;
    [super touchesBegan:touches withEvent:event];
}

- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {
    [super touchesEnded:touches withEvent:event];

    if (self.selectedSegmentIndex == self.previousCurrent) {
        [self sendActionsForControlEvents:UIControlEventValueChanged];
    }

    self.previousCurrent = NSNotFound;
}

@end