自从新的iOS 11更新以来,我有一个应用程序将在模拟器和设备上显示空白的tableview行.甚至行分隔符也不会显示应该存在的任何行.如果我将模拟器更改为较旧的iOS版本,行将显示正常.没有对代码或故事板的更改.
行仍然有数据,这意味着我可以点击其中一个空白行,它将执行代码并包含我期望的信息.
我看到其他场景,其中tableview放在一个视图上,我不使用内置文本标签工作正常.只是这个tableview类使用内置的文本标签.
这是tableview类的代码…
@interface BunkPickTableViewController ()
@end
@implementation BunkPickTableViewController
@synthesize appDelegate,delegate,bunkPassedValue;
- (void)viewDidLoad {
[super viewDidLoad];
UIView *backgroundView = [[UIView alloc] initWithFrame:self.view.bounds];
appDelegate = (AppDelegate *)[[UIApplication sharedApplication] delegate];
CAGradientLayer *bgLayer = [BackgroundLayer tanGradient];
bgLayer.frame = self.view.bounds;
[self.view.layer insertSublayer:bgLayer atIndex:0];
self.tableView.backgroundView = backgroundView;
[self.navigationController.navigationBar setTintColor:[UIColor blackColor]];
self.title = @"Bunk Codes";
}
- (void)viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
[[self navigationController] setNavigationBarHidden:NO animated:NO];
[self.tableView reloadData];
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
}
#pragma mark - Table view data source
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
return [appDelegate.bunkArray count];
}
- (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];
cell.textLabel.textAlignment = NSTextAlignmentCenter;
cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
cell.backgroundColor = [UIColor clearColor];
}
Bunk *bunkObj = [appDelegate.bunkArray objectAtIndex:indexPath.row];
cell.textLabel.text = bunkObj.bunkId;
return cell;
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
[tableView cellForRowAtIndexPath:indexPath].accessoryType = UITableViewCellAccessoryCheckmark;
[self.tableView deselectRowAtIndexPath:indexPath animated:YES];
Bunk *bunkObj = [appDelegate.bunkArray objectAtIndex:indexPath.row];
[delegate dismissBunkPop:bunkObj.bunkId];
[self.navigationController popViewControllerAnimated:YES];
}
@end
