160 lines
4.4 KiB
Objective-C
Executable File
160 lines
4.4 KiB
Objective-C
Executable File
//
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// UIScrollView+MJRefreshEX.m
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// MJRefreshEX
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//
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// Created by Destiny on 2018/5/16.
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// Copyright © 2018年 Destiny. All rights reserved.
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//
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#import "UIScrollView+MJRefreshEX.h"
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#import "MJRefresh.h"
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#import <objc/runtime.h>
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typedef void(^RefreshBlock)(NSInteger pageIndex);
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typedef void(^LoadMoreBlock)(NSInteger pageIndex);
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@interface UIScrollView()
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/**页码*/
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@property (assign, nonatomic) NSInteger pageIndex;
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/**下拉时候触发的block*/
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@property (nonatomic, copy) RefreshBlock refreshBlock;
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/**上拉时候触发的block*/
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@property (nonatomic, copy) LoadMoreBlock loadMoreBlock;
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@end
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@implementation UIScrollView (MJRefreshEX)
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- (void)addHeaderWithHeaderWithBeginRefresh:(BOOL)beginRefresh animation:(BOOL)animation refreshBlock:(void(^)(NSInteger pageIndex))refreshBlock{
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__weak typeof(self) weakSelf = self;
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self.refreshBlock = refreshBlock;
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MJRefreshNormalHeader * header = [MJRefreshNormalHeader headerWithRefreshingBlock:^{
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[weakSelf resetPageNum];
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if (weakSelf.refreshBlock) {
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weakSelf.refreshBlock(weakSelf.pageIndex);
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}
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[weakSelf endHeaderRefresh];
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}];
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if (beginRefresh && animation) {
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//有动画的刷新
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[self beginHeaderRefresh];
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}else if (beginRefresh && !animation){
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//刷新，但是没有动画
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[self.mj_header executeRefreshingCallback];
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}
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header.mj_h = 70.0;
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self.mj_header = header;
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}
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- (void)addFooterWithWithHeaderWithAutomaticallyRefresh:(BOOL)automaticallyRefresh loadMoreBlock:(void(^)(NSInteger pageIndex))loadMoreBlock{
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self.loadMoreBlock = loadMoreBlock;
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if (automaticallyRefresh) {
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MJRefreshAutoNormalFooter * footer = [MJRefreshAutoNormalFooter footerWithRefreshingBlock:^{
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self.pageIndex += 1;
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if (self.loadMoreBlock) {
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self.loadMoreBlock(self.pageIndex);
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}
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// [self endFooterRefresh]
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}];
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footer.automaticallyRefresh = automaticallyRefresh;
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footer.stateLabel.font = [UIFont systemFontOfSize:13.0];
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footer.stateLabel.textColor = [UIColor colorWithWhite:0.400 alpha:1.000];
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[footer setTitle:@"加载中…" forState:MJRefreshStateRefreshing];
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[footer setTitle:@"~~这是我的底线啦~~" forState:MJRefreshStateNoMoreData];
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self.mj_footer = footer;
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}
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else{
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MJRefreshBackNormalFooter * footer = [MJRefreshBackNormalFooter footerWithRefreshingBlock:^{
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self.pageIndex += 1;
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if (self.loadMoreBlock) {
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self.loadMoreBlock(self.pageIndex);
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}
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// [self endFooterRefresh]
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}];
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footer.stateLabel.font = [UIFont systemFontOfSize:13.0];
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footer.stateLabel.textColor = [UIColor colorWithWhite:0.400 alpha:1.000];
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[footer setTitle:@"加载中…" forState:MJRefreshStateRefreshing];
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[footer setTitle:@"~~这是我的底线啦~~" forState:MJRefreshStateNoMoreData];
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self.mj_footer = footer;
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}
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}
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-(void)beginHeaderRefresh {
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[self resetPageNum];
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[self.mj_header beginRefreshing];
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}
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- (void)resetPageNum {
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self.pageIndex = 1;
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}
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- (void)resetNoMoreData {
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[self.mj_footer resetNoMoreData];
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}
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-(void)endHeaderRefresh {
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[self.mj_header endRefreshing];
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[self resetNoMoreData];
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}
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-(void)endFooterRefresh {
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[self.mj_footer endRefreshing];
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}
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- (void)endFooterNoMoreData
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{
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dispatch_async(dispatch_get_main_queue(), ^{
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[self.mj_footer endRefreshingWithNoMoreData];
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});
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}
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static void *pagaIndexKey = &pagaIndexKey;
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- (void)setPageIndex:(NSInteger)pageIndex{
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objc_setAssociatedObject(self, &pagaIndexKey, @(pageIndex), OBJC_ASSOCIATION_ASSIGN);
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}
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- (NSInteger)pageIndex
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{
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return [objc_getAssociatedObject(self, &pagaIndexKey) integerValue];
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}
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static void *RefreshBlockKey = &RefreshBlockKey;
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- (void)setRefreshBlock:(void (^)(void))RefreshBlock{
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objc_setAssociatedObject(self, &RefreshBlockKey, RefreshBlock, OBJC_ASSOCIATION_COPY);
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}
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- (RefreshBlock)refreshBlock
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{
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return objc_getAssociatedObject(self, &RefreshBlockKey);
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}
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static void *LoadMoreBlockKey = &LoadMoreBlockKey;
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- (void)setLoadMoreBlock:(LoadMoreBlock)loadMoreBlock{
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objc_setAssociatedObject(self, &LoadMoreBlockKey, loadMoreBlock, OBJC_ASSOCIATION_COPY);
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}
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- (LoadMoreBlock)loadMoreBlock
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{
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return objc_getAssociatedObject(self, &LoadMoreBlockKey);
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}
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@end
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