- An easy way to use pull-to-refresh
Add pod 'PDPullToRefresh' to your Podfile or pod 'PDPullToRefresh', :head if you're feeling adventurous.
Important note if your project doesn't use ARC: you must add the -fobjc-arc compiler flag to UIScrollView+PDHeaderRefreshView.m and UIScrollView+PDFooterRefreshView.m in Target Settings > Build Phases > Compile Sources.
Drag the PDPullToRefresh/PDPullToRefresh folder into your project. Import PDPullToRefresh.h
(see sample Xcode project in /PDPullToRefresh)
[tableView pd_addHeaderRefreshWithNavigationBar:YES andActionHandler:^{
// prepend data to dataSource, insert cells at top of table view
// call [tableView.pdHeaderRefreshView stopRefreshing] when done
}];or if you want pull to refresh from the bottom
[tableView pd_addFooterRefreshWithNavigationBar:YES andActionHandler:^{
// prepend data to dataSource, insert cells at top of table view
// call [tableView.pdFooterRefreshView stopRefreshing] when done
}];If you’d like to programmatically trigger the refresh (for instance in viewDidAppear:), you can do so with:
[tableView.pdHeaderRefreshView startRefreshing];The pull to refresh view can be customized using the following properties/methods:
@property (nonatomic, assign) CGFloat pdHeaderRefreshViewHeight;
@property (nonatomic, assign) CGFloat pdFooterRefreshViewHeight;For instance, you would set the pdHeaderRefreshViewHeight property using:
// Default is 80
tableView.pdHeaderRefreshViewHeight = 100;PDPullToRefresh is Inspired by 半糖App、SVPullToRefresh
PDPullToRefresh is available under the MIT license. See the LICENSE file for more info.
