TVAnimationsGestures/APLSectionHeaderView.m
/* |
File: APLSectionHeaderView.m |
Abstract: A view to display a section header, and support opening and closing a section. |
Version: 3.2 |
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*/ |
#import "APLSectionHeaderView.h" |
@implementation APLSectionHeaderView |
- (void)awakeFromNib { |
// set the selected image for the disclosure button |
[self.disclosureButton setImage:[UIImage imageNamed:@"carat-open.png"] forState:UIControlStateSelected]; |
// set up the tap gesture recognizer |
UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self |
action:@selector(toggleOpen:)]; |
[self addGestureRecognizer:tapGesture]; |
} |
- (IBAction)toggleOpen:(id)sender { |
[self toggleOpenWithUserAction:YES]; |
} |
- (void)toggleOpenWithUserAction:(BOOL)userAction { |
// toggle the disclosure button state |
self.disclosureButton.selected = !self.disclosureButton.selected; |
// if this was a user action, send the delegate the appropriate message |
if (userAction) { |
if (self.disclosureButton.selected) { |
if ([self.delegate respondsToSelector:@selector(sectionHeaderView:sectionOpened:)]) { |
[self.delegate sectionHeaderView:self sectionOpened:self.section]; |
} |
} |
else { |
if ([self.delegate respondsToSelector:@selector(sectionHeaderView:sectionClosed:)]) { |
[self.delegate sectionHeaderView:self sectionClosed:self.section]; |
} |
} |
} |
} |
@end |
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