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일부 데이터가로드되는 동안 "Please Wait"텍스트가있는 UIAlertView이 표시되어 사용자가 현재 처리중인 사항을 알 수 있습니다.NSOperationQueue Implemetation
그래서 나는의 UIAlertView 숨기기 - (있는 UITableViewCell *)있는 tableView : (jQuery과 *)있는 tableView cellForRowAtIndexPath을 : 그래서 지금 내가 NSOperationQueue을 처리하고있다 알아야 할
아래로 (NSIndexPath *) indexPath 기능 올바른 방식으로? 또는 아무것도 사용하지 못했습니다. NSOperationQueue
여기 내 코드입니다. 당신의 생각을 저에게 말 해주세요.
감사
-(void)buttonPressed
{
alertLoading =[[UIAlertView alloc] initWithTitle:@"Loading Data" message:@"Please wait..." delegate:self cancelButtonTitle:nil otherButtonTitles:nil];
av=[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
[av startAnimating];
[av setFrame:CGRectMake(125, 70, 37, 37)];
//[self.view addSubview:alertLoading];
[alertLoading show];
[alertLoading addSubview:av];
[av release];
NSOperationQueue *queue = [NSOperationQueue new];
NSInvocationOperation *operation = [[NSInvocationOperation alloc]
initWithTarget:self
selector:@selector(parsing)
object:nil];
[queue addOperation:operation];
[operation release];
[queue release];
}
-(void)parsing
{
NSString *searchUrl = [NSString stringWithFormat:@"%@profile.php?type=list&logged_id=%@&start=%d& rows=%d",ConstantURL,Reg_UserId_Trim,row_index,per_page];
NSURL *xmlURL = [NSURL URLWithString:searchUrl];
NSXMLParser *xmlParser = [[NSXMLParser alloc] initWithContentsOfURL:xmlURL];
parserXML =[[XMLParser alloc]initXMLParser];
profileName = [[ProfileName alloc]init];
myProfileParser =[[MyProfileParser alloc]initMyProfileParser];
//set the Delegate
[xmlParser setDelegate:parserXML];
BOOL success = [xmlParser parse];
if (success)
{
NSLog(@"Successfully Executed");
[myTableView reloadData];
}
else
{
NSLog(@"Error is occured");
}
[av stopAnimating];
[self performSelectorOnMainThread:@selector(loadPageDetails) withObject:nil waitUntilDone:NO];
[myTableView performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
}
// Customize the appearance of table view cells.
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = @"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil)
{
}
[alertLoading dismissWithClickedButtonIndex:0 animated:YES];
return cell;
}