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 ## MJRefresh * An easy way to use pull-to-refresh ## Contents * Getting Started * [Features【Support what kinds of controls to refresh】](#Support what kinds of controls to refresh) * [Installation【How to use MJRefresh】](#How to use MJRefresh) * [Who's using【More than hundreds of Apps are using MJRefresh】](#>More than hundreds of Apps are using MJRefresh) * [Classes【The Class Structure Chart of MJRefresh】](#The Class Structure Chart of MJRefresh) * Comment API * [MJRefreshComponent.h](#MJRefreshComponent.h) * [MJRefreshHeader.h](#MJRefreshHeader.h) * [MJRefreshFooter.h](#MJRefreshFooter.h) * [MJRefreshAutoFooter.h](#MJRefreshAutoFooter.h) * Examples * [Reference](#Reference) * [The drop-down refresh 01-Default](#The drop-down refresh 01-Default) * [The drop-down refresh 02-Animation image](#The drop-down refresh 02-Animation image) * [The drop-down refresh 03-Hide the time](#The drop-down refresh 03-Hide the time) * [The drop-down refresh 04-Hide status and time](#The drop-down refresh 04-Hide status and time) * [The drop-down refresh 05-DIY title](#The drop-down refresh 05-DIY title) * [The drop-down refresh 06-DIY the control of refresh](#The drop-down refresh 06-DIY the control of refresh) * [The pull to refresh 01-Default](#The pull to refresh 01-Default) * [The pull to refresh 02-Animation image](#The pull to refresh 02-Animation image) * [The pull to refresh 03-Hide the title of refresh status](#The pull to refresh 03-Hide the title of refresh status) * [The pull to refresh 04-All loaded](#The pull to refresh 04-All loaded) * [The pull to refresh 05-DIY title](#The pull to refresh 05-DIY title) * [The pull to refresh 06-Hidden After loaded](#The pull to refresh 06-Hidden After loaded) * [The pull to refresh 07-Automatic back of the pull01](#上The pull to refresh 07-Automatic back of the pull01) * [The pull to refresh 08-Automatic back of the pull02](#The pull to refresh 08-Automatic back of the pull02) * [The pull to refresh 09-DIY the control of refresh(Automatic refresh)](#The pull to refresh 09-DIY the control of refresh(Automatic refresh)) * [The pull to refresh 10-DIY the control of refresh(Automatic back)](#The pull to refresh 10-DIY the control of refresh(Automatic back)) * [UICollectionView01-The pull and drop-down refresh](#UICollectionView01-The pull and drop-down refresh) * [UIWebView01-The drop-down refresh](#UIWebView01-The drop-down refresh) * [Hope](#Hope) ## <a id="Support what kinds of controls to refresh"></a>Support what kinds of controls to refresh * `UIScrollView`、`UITableView`、`UICollectionView`、`UIWebView` ## <a id="How to use MJRefresh"></a>How to use MJRefresh * Installation with CocoaPods：`pod 'MJRefresh'` * Manual import： * Drag All files in the `MJRefresh` folder to project * Import the main file：`#import "MJRefresh.h"` ```objc 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 ``` ## <a id=">More than hundreds of Apps are using MJRefresh"></a>More than hundreds of Apps are using MJRefresh <img src="http://images0.cnblogs.com/blog2015/497279/201506/141212365041650.png" width="200" height="300"> * More information of App can focus on：[M了个J-博客园](http://www.cnblogs.com/mjios/p/4409853.html) ## <a id="The Class Structure Chart of MJRefresh"></a>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<br> <img src="http://images0.cnblogs.com/blog2015/497279/201506/141358159107893.png" width="30%" height="30%"> ## <a id="MJRefreshComponent.h"></a>MJRefreshComponent.h ```objc /** 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 ``` ## <a id="MJRefreshHeader.h"></a>MJRefreshHeader.h ```objc @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 ``` ## <a id="MJRefreshFooter.h"></a>MJRefreshFooter.h ```objc @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; /** Automaticlly show or hidden by the count of data（Show-have data，Hidden- no data） */ @property (assign, nonatomic) BOOL automaticallyHidden; @end ``` ## <a id="MJRefreshAutoFooter.h"></a>MJRefreshAutoFooter.h ```objc @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 ``` ## <a id="Reference"></a>Reference ```objc * 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. ``` <img src="http://images0.cnblogs.com/blog2015/497279/201506/141345470048120.png" width="30%" height="30%"> ## <a id="The drop-down refresh 01-Default"></a>The drop-down refresh 01-Default ```objc self.tableView.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.header = [MJRefreshNormalHeader headerWithRefreshingTarget:self refreshingAction:@selector(loadNewData)]; // Enter the refresh status immediately [self.tableView.header beginRefres