iOS 下拉刷新:LGRefreshView
jopen
9年前
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