我有以下功能和警告,当我跟iOS 11 SDK链接,我得到一个错误: Do not add subviews directly to the visual effect view itself, instead add them to the -contentView. 问题就可以通过改变 let effectView = UIVisualEffectView(effect: UIBlurEffe
我创建一个的firstView类作为UIView类和添加了一个容器添加一些层FUNC import UIKit
import QuartzCore
class FirstView: UIView {
var container: UIView {
let x = CGFloat(0.0),
y = CGFloat(0.0),
w = CGFloa
我想使用Xamarin子类UIView但似乎没有得到我期望的结果。为了简单起见,我有下面的类: using System;
using CoreGraphics;
using Foundation;
using UIKit;
namespace ExerciseTracker.iOS.Views
{
[Register("CustomView")]
public c