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UITableView does not automatically deselect the selected row when the table re-appears

Normally a selected row in a UITableView gets deselected with an animation when the user pops back from the detail view.

However, in my case where I have a UITableView embedded in a UIViewController I have to do it manually in viewWillAppear like so:

-(void)viewWillAppear:(BOOL)animated{     [super viewWillAppear:animated];     // For some reason the tableview does not do it automatically     [self.tableView deselectRowAtIndexPath:self.tableView.indexPathForSelectedRow                                    animated:YES];   } 

Why is this and how to fix it?

like image 679
Besi Avatar asked Aug 24 '12 08:08

Besi


People also ask

What is Deselectrow?

Deselects the row at the specified index if it's selected.


1 Answers

When your main ViewController is from type UITableViewController, it has a property clearsSelectionOnViewWillAppear, which is per default YES - so it will clear the selection automatically.

This property is not available for an UITableView, i guess it's because it has no ViewWillAppear method either.

A UIViewController doesn't need this property because it has no UITableView originally.

conclusion: you'll have to implement it by yourself when you do not use a UITableViewController.

like image 89
Herm Avatar answered Sep 25 '22 03:09

Herm