NewsBlur/clients/ios/Popover/UIBarButtonItem+WEPopover.m
2013-06-27 09:43:22 -07:00

46 lines
1.1 KiB
Objective-C
Executable file

/*
* UIBarButtonItem+WEPopover.m
* WEPopover
*
* Created by Werner Altewischer on 07/05/11.
* Copyright 2010 Werner IT Consultancy. All rights reserved.
*
*/
#import "UIBarButtonItem+WEPopover.h"
@implementation UIBarButtonItem(WEPopover)
- (CGRect)frameInView:(UIView *)v {
UIView *theView = self.customView;
if (!theView && [self respondsToSelector:@selector(view)]) {
theView = [self performSelector:@selector(view)];
}
UIView *parentView = theView.superview;
NSArray *subviews = parentView.subviews;
NSUInteger indexOfView = [subviews indexOfObject:theView];
NSUInteger subviewCount = subviews.count;
if (subviewCount > 0 && indexOfView != NSNotFound) {
UIView *button = [parentView.subviews objectAtIndex:indexOfView];
return [button convertRect:button.bounds toView:v];
} else {
return CGRectZero;
}
}
- (UIView *)superview {
UIView *theView = self.customView;
if (!theView && [self respondsToSelector:@selector(view)]) {
theView = [self performSelector:@selector(view)];
}
UIView *parentView = theView.superview;
return parentView;
}
@end