reloaddata

问题 This is my API Fetch method where I am reloading my tableview.After reloading tableview does not render any cell. ``` API.shared.fetchAccomodations(completion: { (accResponse, error) in if let err = error { print("Failed to fetch accomodation Information ::" , err.localizedDescription) } if let response = accResponse { self.accomodationsData = response DispatchQueue.main.async { self.accomodationsData = response print(self.accomodationsData.count , self.accomodationsData) self.tableView

来源： https://stackoverflow.com/questions/43634046/ios-how-to-know-reloaddata-was-completed-its-task

来源： https://stackoverflow.com/questions/43634046/ios-how-to-know-reloaddata-was-completed-its-task

问题 I'm getting this crash when selecting a row: '-[__NSCFArray objectAtIndex:]: index (1) beyond bounds (1)', I moved the data out of the viewWillAppear because we though it was causing a crash. I now have it loading on ViewDidLoad. However if the [self.tableview reloadData]; is on, I get this crash. Ideas? -(void) loadData3;{ MyAppDelegate *AppDelegate = (MyAppDelegate *)[[UIApplication sharedApplication] delegate]; self.tableDataSource3 = [AppDelegate.data3 objectForKey:@"Rows"]; NSLog(@

问题 I'm getting this crash when selecting a row: '-[__NSCFArray objectAtIndex:]: index (1) beyond bounds (1)', I moved the data out of the viewWillAppear because we though it was causing a crash. I now have it loading on ViewDidLoad. However if the [self.tableview reloadData]; is on, I get this crash. Ideas? -(void) loadData3;{ MyAppDelegate *AppDelegate = (MyAppDelegate *)[[UIApplication sharedApplication] delegate]; self.tableDataSource3 = [AppDelegate.data3 objectForKey:@"Rows"]; NSLog(@

问题 I'm using TBXML+HTTP to get XML data from a website. What I want to do is populate a UITableView with the processed data. I've created a NSMutableArray that holds all the entries and, as far as that goes, everything is working fine. The problem is when, after successfully fetching the data from the server and storing it in the array, I try to update the table to show the data, using reloadData . It takes about 5 seconds to populate the table with 20 rows. The weird part is that the fetching

问题 The problem is the UI appears and then gets updated : giving a flickering affect. I want the UI to be updated only once when user enters app, thus i've put reload in ViewDidLoad.. Here is the code .. Any help how can remove this flickering ... Some code example would help. - (void)viewDidLoad { [super viewDidLoad]; self.myTableView.dataSource = self; self.myTableView.delegate = self; PFQuery * getCollectionInfo = [PFQuery queryWithClassName:@"Collection"]; // make query [getCollectionInfo

问题 I have a simple app that downloads search results in XML when the user types in a UISearchBar . The download+parsing is threaded and once done it fires an NSNotification to tell the ViewController with the table view to [tableView reloadData]; Here is the code that receives the notification fired once results are in: - (void)receivedResults:(id)notification { results = [notification object]; DLog(@"Received %i results",[results count]); [[self tableView] reloadData]; } I get the log output

问题 On load i show my table with one cell showing " Loading..." , using threading, in the background im obtaining my rss and adding it to my sqlite table. The method ( updatedDbWithRSSfeed ) callied via performSelectorOnMainThread:@selector(updatedDbWithRSSfeed:) is not in the same class thats holding the uitableview (which is in FeedsView ). So in updatedDbWithRSSfeed after updating my sqlite table, im calling the the relevant class ( FeedsView ) to reload uitableView ( reloadMyData ), but does

问题 I have a class that runs similar to the AFHTTPSessionManager component of this tutorial http://www.raywenderlich.com/59255/afnetworking-2-0-tutorial However, [self.tableView reloadData] is not working for me. I have the manager implemented as so: -(void) refresh{ manager = [[AFHTTPSessionManager...] iniwithBaseURL:...]; [manager Get:... parameters:... success:^(NSURLSessionDataTask *task, id responseObject){ //test success values in responseObject if(test){ //Get table data [self.tableView