iOS 下拉刷新：LGRefreshView

LGRefreshView 是 iOS 用于 UIScrollView，UITableView 和 UICollectionView 的下拉刷新。

Installation

With source code

• Download repository, then add LGRefreshView directory to your project.
• Also you need to install DACircularProgress library.

With CocoaPods

CocoaPods is a dependency manager for Objective-C, which automates and simplifies the process of using 3rd-party libraries in your projects. See the "Get Started" section for more details.

Podfile

platform :ios, '6.0'
pod 'LGRefreshView', '~> 1.0.0'

Usage

In the source files where you need to use the library, import the header file:

#import "LGRefreshView.h"

Initialization

You have several methods for initialization:

- (instancetype)initWithScrollView:(UIScrollView *)scrollView; // also you can pass UITableView and UICollectionView, becose its subclasses of UIScrollView

More init methods you can find in LGRefreshView.h

Handle actions

To handle actions you can use initialization methods with blocks or delegate, or implement it after initialization.

Delegate

@property (assign, nonatomic) id<LGRefreshViewDelegate> delegate;

- (void)refreshViewRefreshing:(LGRefreshView *)refreshView;

Blocks

@property (strong, nonatomic) void (^refreshHandler)(LGRefreshView *refreshView);

Notifications

Here is also some notifications, that you can add to NSNotificationsCenter:

kLGRefreshViewBeginRefreshingNotification; kLGRefreshViewEndRefreshingNotification;

More

For more details try Xcode Demo project and see LGRefreshView.h

項目主頁：http://www.baiduhome.net/lib/view/home/1437662390990