EGORefreshTableHeaderView下拉刷新
- (void)viewDidLoad { [super viewDidLoad]; if (_refreshHeaderView == nil) { EGORefreshTableHeaderView *view = [[EGORefreshTableHeaderView alloc] initWithFrame:CGRectMake(0.0f, 0.0f - self.tableView.bounds.size.height, self.view.frame.size.width, self.tableView.bounds.size.height)]; view.delegate = self; [self.tableView addSubview:view]; _refreshHeaderView = view; [view release]; } // update the last update date [_refreshHeaderView refreshLastUpdatedDate]; } - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation { return YES; } #pragma mark - #pragma mark UITableViewDataSource - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView { return 10; } - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { return 4; } - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { static NSString *CellIdentifier = @"Cell"; UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier]; if (cell == nil) { cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease]; } // Configure the cell. return cell; } - (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section{ return [NSString stringWithFormat:@"Section %i", section]; } #pragma mark - #pragma mark Data Source Loading / Reloading Methods - (void)reloadTableViewDataSource{ // should be calling your tableviews data source model to reload // put here just for demo NSLog(@"reloadTableViewDataSource"); _reloading = YES; } - (void)doneLoadingTableViewData{ // model should call this when its done loading _reloading = NO; NSLog(@"doneLoadingTableViewData"); // 结束当前刷新 [_refreshHeaderView egoRefreshScrollViewDataSourceDidFinishedLoading:self.tableView]; } #pragma mark - #pragma mark UIScrollViewDelegate Methods //上滑下滑都会调用当前的scrollview 所以必须判断是否需要刷新 - (void)scrollViewDidScroll:(UIScrollView *)scrollView{ NSLog(@"scrollViewDidScroll"); [_refreshHeaderView egoRefreshScrollViewDidScroll:scrollView]; } - (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate{ NSLog(@"scrollViewDidEndDragging"); [_refreshHeaderView egoRefreshScrollViewDidEndDragging:scrollView]; } #pragma mark - #pragma mark EGORefreshTableHeaderDelegate Methods //下拉结束上滑的时候调用此函数 - (void)egoRefreshTableHeaderDidTriggerRefresh:(EGORefreshTableHeaderView*)view{ NSLog(@"egoRefreshTableHeaderDidTriggerRefresh"); //在这里改变_reloading 不然会一直调用此过程 [self reloadTableViewDataSource]; //调用doneLoadingTableViewData ,在这个函数里再改变_reloading,让其可以重新实现下拉刷新 [self performSelector:@selector(doneLoadingTableViewData) withObject:nil afterDelay:3.0]; } //当返回no的时候就会刷新数据 当拖拽的时候就会调用此函数,当返回yes的时候egoRefreshTableHeaderDidTriggerRefresh就不会被调用 - (BOOL)egoRefreshTableHeaderDataSourceIsLoading:(EGORefreshTableHeaderView*)view{ NSLog(@"egoRefreshTableHeaderDataSourceIsLoading"); return _reloading; // should return if data source model is reloading } - (NSDate*)egoRefreshTableHeaderDataSourceLastUpdated:(EGORefreshTableHeaderView*)view{ NSLog(@"egoRefreshTableHeaderDataSourceLastUpdated"); return [NSDate date]; // should return date data source was last changed } #pragma mark - #pragma mark Memory Management - (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; } - (void)viewDidUnload { _refreshHeaderView=nil; } - (void)dealloc { _refreshHeaderView = nil; [super dealloc]; }