JSJP_Student/jiaPei/Utils/Category/JXPagerView/JXPagerView+RQExtension.m

//
//  JXPagerView+RQExtension.m
//  JSJP
//
//  Created by 张嵘 on 2021/10/26.
//

#import "JXPagerView+RQExtension.h"
#import <objc/runtime.h>

static NSString *isMirrorKey = @"isMirrorKey"; //isMirror的key

@interface JXPagerView (RQExtension)
@property (nonatomic, weak) id<JXPagerViewDelegate> delegate;
@end

@implementation JXPagerView (RQExtension)


- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
    if (self.isMirror) {
        return 1;
    } else {
        return [self.delegate heightForPinSectionHeaderInPagerView:self];
    }
    
}

- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
    if (self.isMirror) {
        UIView *header = [[UIView alloc] initWithFrame:CGRectZero];
        header.backgroundColor = [UIColor clearColor];
        return header;
    } else {
        return [self.delegate viewForPinSectionHeaderInPagerView:self];
    }
}

- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section {
    if (self.isMirror) {
        return [self.delegate heightForPinSectionHeaderInPagerView:self];
    } else {
        return 1;
    }
}

- (UIView *)tableView:(UITableView *)tableView viewForFooterInSection:(NSInteger)section {
    if (self.isMirror) {
        return [self.delegate viewForPinSectionHeaderInPagerView:self];
    } else {
        UIView *footer = [[UIView alloc] initWithFrame:CGRectZero];
        footer.backgroundColor = [UIColor clearColor];
        return footer;
    }
}

- (void)setIsMirror:(BOOL)isMirror {
    objc_setAssociatedObject(self, &isMirrorKey, @(isMirror), OBJC_ASSOCIATION_ASSIGN);
}

- (BOOL)isMirror {
    return [objc_getAssociatedObject(self, &isMirrorKey) boolValue];
}

@end