uiview

来源： https://stackoverflow.com/questions/43948850/how-to-fix-inequality-constraint-ambiguity-in-ios-storyboard

来源： https://stackoverflow.com/questions/64242922/ios14-viewhierarchy-changes-do-prevent-uiview-extension-to-work

来源： https://stackoverflow.com/questions/40405278/swift-uiview-opacity-programmatically

来源： https://stackoverflow.com/questions/40405278/swift-uiview-opacity-programmatically

来源： https://stackoverflow.com/questions/40188126/how-to-save-screenshot-of-a-view-with-its-subviews-in-swift

来源： https://stackoverflow.com/questions/63496141/swift-how-to-set-custom-view-by-text-length

来源： https://stackoverflow.com/questions/38617652/prevent-click-through-view-in-swift

问题 I have CustomTableViewClass in XIB, adding it to UITableView like class RestaurantsTableView: UITableView { override func awakeFromNib() { self.register(UINib(nibName: "RestaurantTableViewCell", bundle: nil), forCellReuseIdentifier: "restaurantCell") } } and everything works fine, now I would like to use this CustomTableViewClass as UIView in some other UIViewController , but I do not get how to properly override its init(coder aCoder: NSCoder) function, cause I do not need one for

问题 I have found numerous examples of converting UIView to UIImage, and they work perfectly for once the view has been laid out etc. Even in my view controller with many rows, some of which are net yet displaying on the screen, I can do the conversion. Unfortunately, for some of the views that are too far down in the table (and hence have not yet been "drawn"), doing the conversion produces a blank UIImage. I've tried calling setNeedsDisplay and layoutIfNeeded, but these don't work. I've even

问题 I have found numerous examples of converting UIView to UIImage, and they work perfectly for once the view has been laid out etc. Even in my view controller with many rows, some of which are net yet displaying on the screen, I can do the conversion. Unfortunately, for some of the views that are too far down in the table (and hence have not yet been "drawn"), doing the conversion produces a blank UIImage. I've tried calling setNeedsDisplay and layoutIfNeeded, but these don't work. I've even