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CoderMJLee
13.4K Stars 3.5K Forks MIT License 368 Commits 30 Opened issues

Description

An easy way to use pull-to-refresh.

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MJRefresh

Carthage compatible podversion

  • An easy way to use pull-to-refresh

📜✍🏻Release Notes: more details

Contents

Support what kinds of controls to refresh

  • UIScrollView
    UITableView
    UICollectionView
    WKWebView

How to use MJRefresh

  • Installation with CocoaPods:
    pod 'MJRefresh'
  • Installation with Carthage
    github "CoderMJLee/MJRefresh"
  • Manual import:
    • Drag All files in the
      MJRefresh
      folder to project
    • Import the main file:
      #import "MJRefresh.h"
Base                        Custom
MJRefresh.bundle            MJRefresh.h
MJRefreshConst.h            MJRefreshConst.m
UIScrollView+MJExtension.h  UIScrollView+MJExtension.m
UIScrollView+MJRefresh.h    UIScrollView+MJRefresh.m
UIView+MJExtension.h        UIView+MJExtension.m

More than hundreds of Apps are using MJRefresh

* More information of App can focus on:M了个J-博客园

The Class Structure Chart of MJRefresh

-

The class of red text
in the chart:You can use them directly - The drop-down refresh control types - Normal:
MJRefreshNormalHeader
- Gif:
MJRefreshGifHeader
- The pull to refresh control types - Auto refresh - Normal:
MJRefreshAutoNormalFooter
- Gif:
MJRefreshAutoGifFooter
- Auto Back - Normal:
MJRefreshBackNormalFooter
- Gif:
MJRefreshBackGifFooter
-
The class of non-red text
in the chart:For inheritance,to use DIY the control of refresh - About how to DIY the control of refresh,You can refer the Class in below Chart

MJRefreshComponent.h

/** The Base Class of refresh control */
@interface MJRefreshComponent : UIView
#pragma mark -  Control the state of Refresh 

/** BeginRefreshing */

  • (void)beginRefreshing; /** EndRefreshing */
  • (void)endRefreshing; /** IsRefreshing */
  • (BOOL)isRefreshing;

#pragma mark - Other /** According to the drag ratio to change alpha automatically */ @property (assign, nonatomic, getter=isAutomaticallyChangeAlpha) BOOL automaticallyChangeAlpha; @end

MJRefreshHeader.h

@interface MJRefreshHeader : MJRefreshComponent
/** Creat header */
+ (instancetype)headerWithRefreshingBlock:(MJRefreshComponentRefreshingBlock)refreshingBlock;
/** Creat header */
+ (instancetype)headerWithRefreshingTarget:(id)target refreshingAction:(SEL)action;

/** This key is used to storage the time that the last time of drown-down successfully / @property (copy, nonatomic) NSString lastUpdatedTimeKey; / The last time of drown-down successfully */ @property (strong, nonatomic, readonly) NSDate *lastUpdatedTime;

/** Ignored scrollView contentInset top */ @property (assign, nonatomic) CGFloat ignoredScrollViewContentInsetTop; @end

MJRefreshFooter.h

@interface MJRefreshFooter : MJRefreshComponent
/** Creat footer */
+ (instancetype)footerWithRefreshingBlock:(MJRefreshComponentRefreshingBlock)refreshingBlock;
/** Creat footer */
+ (instancetype)footerWithRefreshingTarget:(id)target refreshingAction:(SEL)action;

/** NoticeNoMoreData */

  • (void)noticeNoMoreData; /** ResetNoMoreData(Clear the status of NoMoreData ) */
  • (void)resetNoMoreData;

/** Ignored scrollView contentInset bottom */ @property (assign, nonatomic) CGFloat ignoredScrollViewContentInsetBottom; @end

MJRefreshAutoFooter.h

@interface MJRefreshAutoFooter : MJRefreshFooter
/** Is Automatically Refresh(Default is Yes) */
@property (assign, nonatomic, getter=isAutomaticallyRefresh) BOOL automaticallyRefresh;

/** When there is much at the bottom of the control is automatically refresh(Default is 1.0,Is at the bottom of the control appears in full, will refresh automatically) */ @property (assign, nonatomic) CGFloat triggerAutomaticallyRefreshPercent; @end

MJRefreshTrailer.h

@interface MJRefreshTrailer : MJRefreshComponent

/** 创建trailer */

  • (instancetype)trailerWithRefreshingBlock:(MJRefreshComponentAction)refreshingBlock; /** 创建trailer */
  • (instancetype)trailerWithRefreshingTarget:(id)target refreshingAction:(SEL)action;

/** 忽略多少scrollView的contentInset的right */ @property (assign, nonatomic) CGFloat ignoredScrollViewContentInsetRight;

@end

Reference

* Due to there are more functions of this framework,Don't write specific text describe its usage
* You can directly reference examples MJTableViewController、MJCollectionViewController、MJWebViewController,More intuitive and fast.

The drop-down refresh 01-Default

self.tableView.mj_header = [MJRefreshNormalHeader headerWithRefreshingBlock:^{
   //Call this Block When enter the refresh status automatically 
}];
或
// Set the callback(Once you enter the refresh status,then call the action of target,that is call [self loadNewData])
self.tableView.mj_header = [MJRefreshNormalHeader headerWithRefreshingTarget:self refreshingAction:@selector(loadNewData)];

// Enter the refresh status immediately [self.tableView.mj_header beginRefreshing];

(下拉刷新01-普通)

The drop-down refresh 02-Animation image

// Set the callback(一Once you enter the refresh status,then call the action of target,that is call [self loadNewData])
MJRefreshGifHeader *header = [MJRefreshGifHeader headerWithRefreshingTarget:self refreshingAction:@selector(loadNewData)];
// Set the ordinary state of animated images
[header setImages:idleImages forState:MJRefreshStateIdle];
// Set the pulling state of animated images(Enter the status of refreshing as soon as loosen)
[header setImages:pullingImages forState:MJRefreshStatePulling];
// Set the refreshing state of animated images
[header setImages:refreshingImages forState:MJRefreshStateRefreshing];
// Set header
self.tableView.mj_header = header;

(下拉刷新02-动画图片)

The drop-down refresh 03-Hide the time

// Hide the time
header.lastUpdatedTimeLabel.hidden = YES;

(下拉刷新03-隐藏时间)

The drop-down refresh 04-Hide status and time

// Hide the time
header.lastUpdatedTimeLabel.hidden = YES;

// Hide the status header.stateLabel.hidden = YES;

(下拉刷新04-隐藏状态和时间0)

The drop-down refresh 05-DIY title

// Set title
[header setTitle:@"Pull down to refresh" forState:MJRefreshStateIdle];
[header setTitle:@"Release to refresh" forState:MJRefreshStatePulling];
[header setTitle:@"Loading ..." forState:MJRefreshStateRefreshing];

// Set font header.stateLabel.font = [UIFont systemFontOfSize:15]; header.lastUpdatedTimeLabel.font = [UIFont systemFontOfSize:14];

// Set textColor header.stateLabel.textColor = [UIColor redColor]; header.lastUpdatedTimeLabel.textColor = [UIColor blueColor];

(下拉刷新05-自定义文字)

The drop-down refresh 06-DIY the control of refresh

self.tableView.mj_header = [MJDIYHeader headerWithRefreshingTarget:self refreshingAction:@selector(loadNewData)];
// Implementation reference to MJDIYHeader.h和MJDIYHeader.m

(下拉刷新06-自定义刷新控件)

The pull to refresh 01-Default

self.tableView.mj_footer = [MJRefreshAutoNormalFooter footerWithRefreshingBlock:^{
    //Call this Block When enter the refresh status automatically
}];
或
// Set the callback(Once you enter the refresh status,then call the action of target,that is call [self loadMoreData])
self.tableView.mj_footer = [MJRefreshAutoNormalFooter footerWithRefreshingTarget:self refreshingAction:@selector(loadMoreData)];

(上拉刷新01-默认)

The pull to refresh 02-Animation image

// Set the callback(Once you enter the refresh status,then call the action of target,that is call [self loadMoreData])
MJRefreshAutoGifFooter *footer = [MJRefreshAutoGifFooter footerWithRefreshingTarget:self refreshingAction:@selector(loadMoreData)];

// Set the refresh image [footer setImages:refreshingImages forState:MJRefreshStateRefreshing];

// Set footer self.tableView.mj_footer = footer;

(上拉刷新02-动画图片)

The pull to refresh 03-Hide the title of refresh status

// Hide the title of refresh status
footer.refreshingTitleHidden = YES;
// If does have not above method,then use footer.stateLabel.hidden = YES;

(上拉刷新03-隐藏刷新状态的文字)

The pull to refresh 04-All loaded

//Become the status of NoMoreData
[footer noticeNoMoreData];

(上拉刷新04-全部加载完毕)

The pull to refresh 05-DIY title

// Set title
[footer setTitle:@"Click or drag up to refresh" forState:MJRefreshStateIdle];
[footer setTitle:@"Loading more ..." forState:MJRefreshStateRefreshing];
[footer setTitle:@"No more data" forState:MJRefreshStateNoMoreData];

// Set font footer.stateLabel.font = [UIFont systemFontOfSize:17];

// Set textColor footer.stateLabel.textColor = [UIColor blueColor];

(上拉刷新05-自定义文字)

The pull to refresh 06-Hidden After loaded

//Hidden current control of the pull to refresh
self.tableView.mj_footer.hidden = YES;

(上拉刷新06-加载后隐藏)

The pull to refresh 07-Automatic back of the pull01

self.tableView.mj_footer = [MJRefreshBackNormalFooter footerWithRefreshingTarget:self refreshingAction:@selector(loadMoreData)];

(上拉刷新07-自动回弹的上拉01)

The pull to refresh 08-Automatic back of the pull02

MJRefreshBackGifFooter *footer = [MJRefreshBackGifFooter footerWithRefreshingTarget:self refreshingAction:@selector(loadMoreData)];

// Set the normal state of the animated image [footer setImages:idleImages forState:MJRefreshStateIdle]; // Set the pulling state of animated images(Enter the status of refreshing as soon as loosen) [footer setImages:pullingImages forState:MJRefreshStatePulling]; // Set the refreshing state of animated images [footer setImages:refreshingImages forState:MJRefreshStateRefreshing];

// Set footer self.tableView.mj_footer = footer;

(上拉刷新07-自动回弹的上拉02)

The pull to refresh 09-DIY the control of refresh(Automatic refresh)

self.tableView.mj_footer = [MJDIYAutoFooter footerWithRefreshingTarget:self refreshingAction:@selector(loadMoreData)];
// Implementation reference to MJDIYAutoFooter.h和MJDIYAutoFooter.m

(上拉刷新09-自定义刷新控件(自动刷新))

The pull to refresh 10-DIY the control of refresh(Automatic back)

self.tableView.mj_footer = [MJDIYBackFooter footerWithRefreshingTarget:self refreshingAction:@selector(loadMoreData)];
// Implementation reference to MJDIYBackFooter.h和MJDIYBackFooter.m

(上拉刷新10-自定义刷新控件(自动回弹))

UICollectionView01-The pull and drop-down refresh

// The drop-down refresh
self.collectionView.mj_header = [MJRefreshNormalHeader headerWithRefreshingBlock:^{
   //Call this Block When enter the refresh status automatically 
}];

// The pull to refresh self.collectionView.mj_footer = [MJRefreshAutoNormalFooter footerWithRefreshingBlock:^{ //Call this Block When enter the refresh status automatically }];

(UICollectionView01-上下拉刷新)

UICollectionView02-The trailer refresh

// The trailer refresh
self.collectionView.mj_trailer = [MJRefreshNormalTrailer trailerWithRefreshingBlock:^{
   //Call this Block When enter the refresh status automatically 
}];

(UICollectionView02-左拉刷新)

WKWebView01-The drop-down refresh

//Add the control of The drop-down refresh
self.webView.scrollView.mj_header = [MJRefreshNormalHeader headerWithRefreshingBlock:^{
   //Call this Block When enter the refresh status automatically
}];

(UICollectionView01-上下拉刷新)

Remind

  • ARC
  • iOS>=8.0
  • iPhone \ iPad screen anyway

寻求志同道合的小伙伴

  • 因本人工作忙,没有太多时间去维护MJRefresh,在此向广大框架使用者说声:非常抱歉!😞
  • 现寻求志同道合的小伙伴一起维护此框架,有兴趣的小伙伴可以发邮件给我,非常感谢😊
  • 如果一切OK,我将开放框架维护权限(github、pod等)
  • 目前已经找到3位小伙伴(^-^)V

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