Swift 标签文本居中,并根据下面标签中的文本行数移动
我的UILabel固定在单元格顶部,就像UIImage一样,但如果下面的文本有f.e.1行(也在UILabel中),我的顶部UILabel位于其他位置。 这是我的约束和标签声明。感谢所有试图解决我的问题的人:)我尝试在UILabel上使用sizeToFit方法Swift 标签文本居中,并根据下面标签中的文本行数移动,swift,uilabel,constraints,Swift,Uilabel,Constraints,我的UILabel固定在单元格顶部,就像UIImage一样,但如果下面的文本有f.e.1行(也在UILabel中),我的顶部UILabel位于其他位置。 这是我的约束和标签声明。感谢所有试图解决我的问题的人:)我尝试在UILabel上使用sizeToFit方法 var albumImage: UIImageView = { let view = UIImageView() view.translatesAutoresizingMaskIntoConstraints = false
var albumImage: UIImageView = {
let view = UIImageView()
view.translatesAutoresizingMaskIntoConstraints = false
view.contentMode = .scaleAspectFit
return view
}()
var albumName: UILabel = {
let view = UILabel()
view.translatesAutoresizingMaskIntoConstraints = false
view.numberOfLines = 0
view.sizeToFit()
return view
}()
var bandName: UILabel = {
let view = UILabel()
view.translatesAutoresizingMaskIntoConstraints = false
view.sizeToFit()
return view
}()
override init(style: UITableViewCellStyle, reuseIdentifier: String?) {
super.init(style: style, reuseIdentifier: reuseIdentifier)
drawLayout()
}
required init?(coder aDecoder: NSCoder) {
fatalError("ERROR")
}
func drawLayout(){
let guide = self.safeAreaLayoutGuide
//albumImage
addSubview(albumImage)
addSubview(albumName)
addSubview(bandName)
albumImage.heightAnchor.constraint(equalToConstant: 50).isActive = true
albumImage.widthAnchor.constraint(equalToConstant: 50).isActive = true
albumImage.leadingAnchor.constraint(equalTo: guide.leadingAnchor, constant: 8).isActive = true
albumImage.topAnchor.constraint(equalTo: self.topAnchor, constant: 8).isActive = true
albumImage.bottomAnchor.constraint(equalTo: self.bottomAnchor, constant: -8).isActive = true
//albumTitle
albumName.topAnchor.constraint(equalTo: bandName.bottomAnchor).isActive = true
albumName.bottomAnchor.constraint(equalTo: self.bottomAnchor, constant: -8).isActive = true
albumName.leadingAnchor.constraint(equalTo: albumImage.trailingAnchor, constant: 8).isActive = true
albumName.trailingAnchor.constraint(equalTo: guide.trailingAnchor, constant: -8).isActive = true
//bandName
bandName.topAnchor.constraint(equalTo: albumImage.topAnchor).isActive = true
bandName.leadingAnchor.constraint(equalTo: albumImage.trailingAnchor, constant: 8).isActive = true
}
图像在哪里?我在UIViewController中设置了图像,在UITableView中,图像显示良好,具体取决于单元格的高度