点快了，indicator跑偏掉了，还有选中的状态没有变化，帮你修复了下

[HCat]

贴上修复方式，供你参考，如果说有更好的方式，渴望有你的不同见解

- (void)segmentDidSelectAtIndex:(NSUInteger)newIndex didDeselectAtIndex:(NSUInteger)oldIndex {

// update UI
if (_contentType == YUSegmentedControlContentTypeText) {
    
    for (Item *item in _items) {
        NSInteger index = [_items indexOfObject:item];
        UILabel *deselectedLabel = (UILabel *)(item.view);
        deselectedLabel.attributedText = [[NSAttributedString alloc] initWithString:_contents[index] attributes:_attributesNormal];
    }
    
    UILabel *selectedLabel = (UILabel *)(_items[newIndex].view);
    selectedLabel.attributedText = [[NSAttributedString alloc] initWithString:_contents[newIndex] attributes:_attributesSelected];

// UILabel *deselectedLabel = (UILabel *)(_items[oldIndex].view);
// deselectedLabel.attributedText = [[NSAttributedString alloc] initWithString:_contents[oldIndex] attributes:_attributesNormal];
}
else {
if (_selectedImages) {
UIImageView *selectedImageView = (UIImageView *)(_items[newIndex].view);
selectedImageView.image = _selectedImages[newIndex];
UIImageView *deselectedImageView = (UIImageView *)(_items[oldIndex].view);
deselectedImageView.image = _contents[oldIndex];
}
}
// animation
[self moveIndicatorFromIndex:oldIndex toIndex:newIndex];
}

• (void)moveIndicatorFromIndex:(NSInteger)fromIndex toIndex:(NSInteger)toIndex {

// CABasicAnimation *animation;
// CGPoint position = _indicator.position;
// CGFloat position_x = position.x + CGRectGetWidth(_indicator.bounds) * (toIndex - fromIndex);
// position.x = position_x;
//
// if (SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(@"9.0")) {
// animation = [CASpringAnimation animationWithKeyPath:@"position.x"];
// } else {
// animation = [CABasicAnimation animationWithKeyPath:@"position.x"];
// }
// animation.toValue = [NSValue valueWithCGPoint:position];
// animation.duration = 0.25;

// indicator animate
CGRect frame = _indicator.frame;
frame.origin.x = CGRectGetWidth(_indicator.bounds) * toIndex ;
NSLog(@"%f",frame.origin.x);
[UIView animateWithDuration:kAnimationDuration
                      delay:0.0
     usingSpringWithDamping:0.66
      initialSpringVelocity:3.0
                    options:UIViewAnimationOptionCurveLinear
                 animations:^{
                     _indicator.frame = frame;
    
} completion:^(BOOL finished) {
    if (finished) {
        _selectedSegmentIndex = toIndex;
        [self sendActionsForControlEvents:UIControlEventValueChanged];
    }
}];

}