一句代码适配xib，只需要传入superview。
例如UIViewController的xib适配只需要：
view.layoutXib()
OC版：https://www.jianshu.com/p/a8eb3bbdc00f
//MARK: - UIView 扩展
public extension UIView {
/** xib适配 */
func layoutXib(_ size:AdapterSize = .phone ) {
for constant in self.constraints {
if constant.constant > 0.5 {
constant.constant = AdaWidth(constant.constant,size)
}
}
layoutChildView(view: self)
}
fileprivate func layoutView(_ size:AdapterSize = .phone){
var returnRect = CGRect()
returnRect.size.width = ADAPTATION_WIDTH(self.XlbWidth, size)
returnRect.size.height = ADAPTATION_WIDTH(self.XlbHeight, size)
returnRect.origin.x = ADAPTATION_WIDTH(self.XlbX, size)
returnRect.origin.y = ADAPTATION_WIDTH(self.XlbY, size)
self.frame = returnRect
if self.isKind(of: UITextField.self) {
let viewField = self as! UITextField
var newFont:UIFont?
if let font = viewField.font {
newFont = getFontWith(font)
viewField.font = newFont
}
if let attributedStr:NSMutableAttributedString = viewField.attributedText?.mutableCopy() as? NSMutableAttributedString {
attributedStr.enumerateAttributes(in: NSRange(location: 0,length: viewField.text?.utf16.count ?? 0), options: .longestEffectiveRangeNotRequired, using: { (dic, range, stop) in
attributedStr.removeAttribute(.font, range: range)
let font:UIFont = dic[NSAttributedString.Key.font] as! UIFont
attributedStr.addAttributes([NSAttributedString.Key.font:(font == newFont) ? newFont! : getFontWith(font)], range: range)
})
viewField.attributedText = attributedStr
}
/** 设置PlaceHolder */
if viewField.attributedPlaceholder?.length ?? 0 > 0 {
let placeAttributedStr:NSMutableAttributedString = viewField.attributedPlaceholder?.mutableCopy() as! NSMutableAttributedString
placeAttributedStr.enumerateAttributes(in: NSRange(location: 0,length: viewField.placeholder?.utf16.count ?? 0), options: .longestEffectiveRangeNotRequired, using: { (dic, range, stop) in
placeAttributedStr.removeAttribute(.font, range: range)
let font:UIFont = dic[NSAttributedString.Key.font] as! UIFont
placeAttributedStr.addAttributes([NSAttributedString.Key.font:(font == newFont) ? newFont! : getFontWith(font)], range: range)
})
viewField.attributedPlaceholder = placeAttributedStr
}
} else if self.isKind(of: UIButton.self) {
let viewButton = self as! UIButton
if let font = viewButton.titleLabel?.font {
viewButton.titleLabel!.font = getFontWith(font)
}
} else if self.isKind(of: UILabel.self) {
let viewLabel = self as! UILabel
var newFont:UIFont?
if let font = viewLabel.font {
newFont = getFontWith(font)
viewLabel.font = newFont
}
if let attributedStr:NSMutableAttributedString = viewLabel.attributedText?.mutableCopy() as? NSMutableAttributedString {
attributedStr.enumerateAttributes(in: NSRange(location: 0,length: viewLabel.text?.utf16.count ?? 0), options: .longestEffectiveRangeNotRequired, using: { (dic, range, stop) in
attributedStr.removeAttribute(.font, range: range)
let font:UIFont = dic[NSAttributedString.Key.font] as! UIFont
attributedStr.addAttributes([NSAttributedString.Key.font:(font == newFont) ? newFont! : getFontWith(font)], range: range)
})
viewLabel.attributedText = attributedStr
}
} else if self.isKind(of: UITextView.self) {
let viewTextView = self as! UITextView
var newFont:UIFont?
if let font = viewTextView.font {
newFont = getFontWith(font)
viewTextView.font = newFont
}
if let attributedStr:NSMutableAttributedString = viewTextView.attributedText.mutableCopy() as? NSMutableAttributedString {
attributedStr.enumerateAttributes(in: NSRange(location: 0,length: viewTextView.text?.utf16.count ?? 0), options: .longestEffectiveRangeNotRequired, using: { (dic, range, stop) in
attributedStr.removeAttribute(.font, range: range)
let font:UIFont = dic[NSAttributedString.Key.font] as! UIFont
attributedStr.addAttributes([NSAttributedString.Key.font:(font == newFont) ? newFont! : getFontWith(font)], range: range)
})
viewTextView.attributedText = attributedStr
}
}
}
/** View转Image */
func imageWithView() ->(UIImage) {
let imageSize = self.bounds.size
UIGraphicsBeginImageContextWithOptions(imageSize, false, UIScreen.main.scale)
self.layer.render(in: UIGraphicsGetCurrentContext()!)
let image = UIGraphicsGetImageFromCurrentImageContext()!
UIGraphicsEndImageContext()
return image
}
var XlbX: CGFloat {
get { return self.frame.origin.x}
set(value) {
var origin = self.frame.origin
origin.x = value
self.frame.origin = origin
}
}
var XlbY: CGFloat {
get { return self.frame.origin.y}
set(value) {
var origin = self.frame.origin
origin.y = value
self.frame.origin = origin
}
}
var XlbCenterX: CGFloat {
get { return self.center.x}
set(value) {
var center = self.center
center.x = value
self.center = center
}
}
var XlbCenterY: CGFloat {
get { return self.center.y}
set(value) {
var center = self.center
center.y = value
self.center = center
}
}
var XlbWidth: CGFloat {
get { return self.frame.size.width}
set(value) {
var size = self.frame.size
size.width = value
self.frame.size = size
}
}
var XlbRight: CGFloat {
get { return self.frame.size.width + self.frame.origin.x}
}
var XlbHeight: CGFloat {
get { return self.frame.size.height}
set(value) {
var size = self.frame.size
size.height = value
self.frame.size = size
}
}
var XlbBottom: CGFloat {
get { return self.frame.size.height + self.frame.origin.y}
}
var XlbOrigin: CGPoint {
get { return self.frame.origin}
set(value) {
self.frame.origin = value
}
}
var XlbSize: CGSize {
get { return self.frame.size}
set(value) {
self.frame.size = value
}
}
}
//递归获取子视图
private func layoutChildView(view:UIView) {
let subViews = view.subviews
if subViews.count == 0 {
return
}
for subView in subViews {
subView.layoutXib(.phone)
subView.layoutView()
}
}
func getFontWith(_ font:UIFont) ->UIFont {
let fontSize:CGFloat! = font.pointSize
let fontName:String! = font.fontName
var fontType:FontType = .Regular
if fontName.hasSuffix("Medium") {
fontType = .Medium
} else
if fontName.hasSuffix("Regular") {
fontType = .Regular
} else
if fontName.hasSuffix("Semibold") {
fontType = .Semibold
} else
if fontName.hasSuffix("Bold") {
fontType = .Bold
} else
if fontName.hasSuffix("Heavy") {
fontType = .Heavy
} else
if fontName.hasSuffix("Light") {
fontType = .Light
} else
if fontName.hasSuffix("Ultralight") {
fontType = .Ultralight
} else
if fontName.hasSuffix("Thin") {
fontType = .Thin
}
return FONT(fontSize,fontType)
}
/** 字体 */
public enum FontType:String{
case Medium = "PingFangSC-Medium"
case Thin = "PingFangSC-Thin"
case Regular = "PingFangSC-Regular"
case Semibold = "PingFangSC-Semibold"
case Bold = "Helvetica-Bold"
case Light = "PingFangSC-Light"
case Heavy = ".SFUI-Heavy"
case Ultralight = "PingFangSC-Ultralight"
case Number = "DINEngschrift"
case Saira = "Saira-Black"
}
public enum AdapterSize:CGFloat{
///普通设计尺寸375
case phone = 375.0
///iPhoneX系列设计尺寸414
case phoneMax = 414.0
}
/** 获取屏幕宽度 */
public var MAINSCREEN_WIDTH: CGFloat {
get {
return UIScreen.main.bounds.size.width
}
}
public func ADAPTATION_WIDTH( _ value:CGFloat, _ size:AdapterSize = .phone) -> CGFloat {
return (MAINSCREEN_WIDTH > 428 ? 428 : MAINSCREEN_WIDTH) * value / size.rawValue
}
public func FONT(_ Font:CGFloat,_ type:FontType = .Regular, size:AdapterSize = .phone) -> UIFont {
let font:UIFont! = UIFont.init(name: type.rawValue, size:(MAINSCREEN_WIDTH > 428 ? 428 : MAINSCREEN_WIDTH) * Font / size.rawValue)
return font
}