- (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];
}