// 代码地址: https://github.com/CoderMJLee/MJRefresh
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// 代码地址: http://code4app.com/ios/%E5%BF%AB%E9%80%9F%E9%9B%86%E6%88%90%E4%B8%8B%E6%8B%89%E4%B8%8A%E6%8B%89%E5%88%B7%E6%96%B0/52326ce26803fabc46000000
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// MJRefreshFooter.m
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// MJRefreshExample
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//
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// Created by MJ Lee on 15/3/5.
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// Copyright (c) 2015年 小码哥. All rights reserved.
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//
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#import "MJRefreshFooter.h"
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@interface MJRefreshFooter()
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@end
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@implementation MJRefreshFooter
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#pragma mark - 构造方法
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+ (instancetype)footerWithRefreshingBlock:(MJRefreshComponentRefreshingBlock)refreshingBlock
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{
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MJRefreshFooter *cmp = [[self alloc] init];
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cmp.refreshingBlock = refreshingBlock;
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return cmp;
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}
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+ (instancetype)footerWithRefreshingTarget:(id)target refreshingAction:(SEL)action
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{
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MJRefreshFooter *cmp = [[self alloc] init];
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[cmp setRefreshingTarget:target refreshingAction:action];
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return cmp;
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}
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#pragma mark - 重写父类的方法
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- (void)prepare
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{
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[super prepare];
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// 设置自己的高度
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self.mj_h = MJRefreshFooterHeight;
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// 默认是自动隐藏
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self.automaticallyHidden = YES;
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}
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- (void)willMoveToSuperview:(UIView *)newSuperview
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{
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[super willMoveToSuperview:newSuperview];
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if (newSuperview) {
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// 监听scrollView数据的变化
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if ([self.scrollView isKindOfClass:[UITableView class]] || [self.scrollView isKindOfClass:[UICollectionView class]]) {
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[self.scrollView setReloadDataBlock:^(NSInteger totalDataCount) {
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if (self.isAutomaticallyHidden) {
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self.hidden = (totalDataCount == 0);
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}
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}];
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}
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}
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}
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#pragma mark - 公共方法
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- (void)endRefreshingWithNoMoreData
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{
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self.state = MJRefreshStateNoMoreData;
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}
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- (void)noticeNoMoreData
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{
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[self endRefreshingWithNoMoreData];
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}
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- (void)resetNoMoreData
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{
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self.state = MJRefreshStateIdle;
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}
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@end
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