The first screen of my application is a UITableViewController without a navigation bar, which means that the content flows under the status bar so there's a lot of text collisions. I've adjusted both the properties for Under top bars and Adjust scroll view insets which do actually stop it from scrolling under, but at the cost of keeping the top of the table view under. I've attempted to set the UITableView frame to offset by 20 pixels, but it doesn't appear to take effect and as I currently need the app to be compatible with iOS 6 I can't jump to iOS 7 Storyboards to force autolayout to use the top height guide. Has anyone found a solution that works for both versions?
我尝试过的事情:设置edgesForExtendedLayout,在Storyboard中更改顶部栏下的设置和调整滚动视图,迫使框架到一个新的区域。
一图胜千言万语:
如果你用编程的方式做事情,并且使用一个没有UINavigationController的UITableViewController,你最好的选择是在viewDidLoad中做以下事情:
斯威夫特3
self.tableView.contentInset = UIEdgeInsets(top: 20, left: 0, bottom: 0, right: 0)
早些时候,迅速
self.tableView.contentInset = UIEdgeInsetsMake(20.0f, 0.0f, 0.0f, 0.0f);
UITableViewController仍然会滚动到状态栏后面,但当滚动到顶部时,不会在状态栏下面。
我不知道这有多合理,但我发现这个方案将ViewController的视图向下移动,并为状态栏提供了一个坚实的背景:
- (void)viewDidLoad {
[super viewDidLoad];
// Shove everything down if iOS 7 or later
float systemVersion = [[[UIDevice currentDevice] systemVersion] floatValue];
if (systemVersion >= 7.0f) {
// Move the view down 20 pixels
CGRect bounds = self.view.bounds;
bounds.origin.y -= 20.0;
[self.view setBounds:bounds];
// Create a solid color background for the status bar
CGRect statusFrame = CGRectMake(0.0, -20.0, bounds.size.width, 20);
UIView* statusBar = [[UIView alloc] initWithFrame:statusFrame];
statusBar.backgroundColor = [UIColor redColor];
[self.view addSubview:statusBar];
}
当然,将redColor替换为任何你想要的背景颜色。
您必须单独执行其中一个旋转来设置状态栏中字符/符号的颜色。我在plist中使用基于视图控制器的状态栏外观= NO和状态栏样式=不透明的黑色样式,来实现全局。
似乎工作,我很有兴趣听到任何错误或问题与它。
适用于swift 3 - In viewDidLoad();
let statusBarHeight = UIApplication.shared.statusBarFrame.height
let insets = UIEdgeInsets(top: statusBarHeight, left: 0, bottom: 0, right: 0)
tableView.contentInset = insets
tableView.scrollIndicatorInsets = insets
这段代码:
1. 获取状态栏的高度
2. 为表视图的顶部提供一个与状态栏高度相等的内容插入。
3.为滚动指示器提供相同的插入,因此它出现在状态栏的下方。
我使用一个UISplitViewController与一个导航控制器和一个tableviewcontroller。在尝试了许多解决方案后,这对我来说很有效:
float systemVersion = [[[UIDevice currentDevice] systemVersion] floatValue];
if (systemVersion >= 7.0f) {
// Move the view down 20 pixels
CGRect bounds = self.view.bounds;
bounds.origin.y -= 20.0;
[self.navigationController.view setBounds:bounds];
// Create a solid color background for the status bar
CGRect statusFrame = CGRectMake(0.0, -20.0, bounds.size.width, 20);
UIView* statusBar = [[UIView alloc] initWithFrame:statusFrame];
statusBar.backgroundColor = [UIColor whiteColor];
[statusBar setAlpha:1.0f];
[statusBar setOpaque:YES];
[self.navigationController.view addSubview:statusBar];
}
它类似于Hot Licks的解决方案,但将子视图应用到navigationController。