1.将MJRefresh文件夹整个导入所需的工程中。app
2.文件夹中的MJRefresh.bundle--->arrow@2x.png 图片可自行替换,这个会在刷新过程当中显示。spa
3.能够在MJRefreshConst.h和MJRefreshConst.m文件中自定义显示的文字内容和文字颜色。.net
4.只要你的view可以滚动,就能集成这个控件,好比UIScrollView、UITableView、UICollectionView代理
5.在须要使用的地方,加入以下代码便可。code
5.1 导入头文件orm
[cpp] view plaincopyblog
#import "MJRefresh.h" 图片
[cpp] view plaincopyip
#import "MJRefresh.h" 内存
5.2 听从协议
[cpp] view plaincopy
@interface ViewController ()<MJRefreshBaseViewDelegate>
[cpp] view plaincopy
@interface ViewController ()<MJRefreshBaseViewDelegate>
5.3 为你的view添加控件
[cpp] view plaincopy
MJRefreshFooterView *footer = [MJRefreshFooterView footer];
footer.scrollView = myTableView;
footer.delegate = self;
MJRefreshHeaderView *header = [MJRefreshHeaderView header];
header.scrollView = myTableView;
header.delegate = self;
[cpp] view plaincopy
MJRefreshFooterView *footer = [MJRefreshFooterView footer];
footer.scrollView = myTableView;
footer.delegate = self;
MJRefreshHeaderView *header = [MJRefreshHeaderView header];
header.scrollView = myTableView;
header.delegate = self;
5.4实现代理方法
[cpp] view plaincopy
#pragma mark - 刷新控件的代理方法
#pragma mark 开始进入刷新状态
- (void)refreshViewBeginRefreshing:(MJRefreshBaseView *)refreshView
{
NSLog(@"%@----开始进入刷新状态", refreshView.class);
// 2.2秒后刷新表格UI
[self performSelector:@selector(doneWithView:) withObject:refreshView afterDelay:2.0];
}
#pragma mark 刷新完毕
- (void)refreshViewEndRefreshing:(MJRefreshBaseView *)refreshView
{
NSLog(@"%@----刷新完毕", refreshView.class);
}
#pragma mark 监听刷新状态的改变
- (void)refreshView:(MJRefreshBaseView *)refreshView stateChange:(MJRefreshState)state
{
switch (state) {
case MJRefreshStateNormal:
NSLog(@"%@----切换到:普通状态", refreshView.class);
break;
case MJRefreshStatePulling:
NSLog(@"%@----切换到:松开便可刷新的状态", refreshView.class);
break;
case MJRefreshStateRefreshing:
NSLog(@"%@----切换到:正在刷新状态", refreshView.class);
break;
default:
break;
}
}
#pragma mark 刷新表格而且结束正在刷新状态
- (void)doneWithView:(MJRefreshBaseView *)refreshView
{
// 刷新表格
[myTableView reloadData];
// (最好在刷新表格后调用)调用endRefreshing能够结束刷新状态
[refreshView endRefreshing];
}
[cpp] view plaincopy
#pragma mark - 刷新控件的代理方法
#pragma mark 开始进入刷新状态
- (void)refreshViewBeginRefreshing:(MJRefreshBaseView *)refreshView
{
NSLog(@"%@----开始进入刷新状态", refreshView.class);
// 2.2秒后刷新表格UI
[self performSelector:@selector(doneWithView:) withObject:refreshView afterDelay:2.0];
}
#pragma mark 刷新完毕
- (void)refreshViewEndRefreshing:(MJRefreshBaseView *)refreshView
{
NSLog(@"%@----刷新完毕", refreshView.class);
}
#pragma mark 监听刷新状态的改变
- (void)refreshView:(MJRefreshBaseView *)refreshView stateChange:(MJRefreshState)state
{
switch (state) {
case MJRefreshStateNormal:
NSLog(@"%@----切换到:普通状态", refreshView.class);
break;
case MJRefreshStatePulling:
NSLog(@"%@----切换到:松开便可刷新的状态", refreshView.class);
break;
case MJRefreshStateRefreshing:
NSLog(@"%@----切换到:正在刷新状态", refreshView.class);
break;
default:
break;
}
}
#pragma mark 刷新表格而且结束正在刷新状态
- (void)doneWithView:(MJRefreshBaseView *)refreshView
{
// 刷新表格
[myTableView reloadData];
// (最好在刷新表格后调用)调用endRefreshing能够结束刷新状态
[refreshView endRefreshing];
}
6.你能够经过调用beginRefreshing自动进入下拉刷新状态。
7.你能够经过调用endRefreshing结束刷新状态。
8.为了保证内部不泄露,最好在控制器的dealloc中释放占用的内存
- (void)dealloc
{
[_header free];
[_footer free];
}
效果图: