/// 获得当前窗口
var JY_WINDOW: UIWindow? {
get{
if let app = UIApplication.shared.delegate as? AppDelegate {
return app.window
}
return nil
}
}
//iPhoneX系列
var iphoneX_Series: Bool {
get { if UIDevice.current.userInterfaceIdiom != UIUserInterfaceIdiom.phone{
debugPrint("不是iPhone， 是 \(UIDevice.current.userInterfaceIdiom.rawValue)")
} if #available(iOS 11.0, *) {
if let bottom = JY_WINDOW?.safeAreaInsets.bottom , bottom > 0 {
return true
}
} else {
debugPrint("iOS11 之前的版本")
}
return false
}
}
在iOS11以后的 非iPhoneX系列， 安全区高度是电池蓝高度，一般 获取安全区高度：在非iPhoneX系列 上以 Y = 0 开始，
var JY_NAV_HEIGHT : CGFloat{
get{
if #available(iOS 11.0, *) , iphoneX_Series{
let safeTopHeight = JY_WINDOW?.safeAreaInsets.top ?? 0
return safeTopHeight
}
return 0
}
}
一些基础配置
///获取APP名称
let JY_APP_NAME = Bundle.main.infoDictionary?["CFBundleDisplayName"] as? String ?? "" ///获取APP版本号
let JY_APP_VERSION = Bundle.main.infoDictionary?["CFBundleShortVersionString"] as? String ?? ""
/// 获取手机版本号
let iPhoneSystemVersion: String = UIDevice.current.systemVersion /// 手机机型
var iPhoneModel: String {
get {
var systemInfo = utsname()
uname(&systemInfo)
let platform = withUnsafePointer(to: &systemInfo.machine.0) { ptr in
return String(cString: ptr)
}
return platform
}
} //FIXME:屏幕宽度
let JY_DEVICE_HEIGHT = (UIScreen.main.bounds.size.height) //FIXME:屏幕高度
let JY_DEVICE_WIDTH = (UIScreen.main.bounds.size.width) //FIXME: 判断是不是运行在模拟器上面
struct Platform {
static let isSimulator: Bool = {
var isSim = false
#if arch(i386) || arch(x86_64)
isSim = true
#endif
return isSim
}()
} //自适应宽高：6S位基准
func fit(_ value:CGFloat) -> CGFloat {
return value * (JY_DEVICE_WIDTH < JY_DEVICE_HEIGHT ? JY_DEVICE_WIDTH:JY_DEVICE_HEIGHT ) / 375
} //FIXME: 简写获取nib
func GetStoryboardVC(storyboardName:String!,vcName:String!) -> UIViewController {
let storeboard:UIStoryboard! = UIStoryboard.init(name: storyboardName, bundle: nil)
let vc = storeboard.instantiateViewController(withIdentifier: vcName)
return vc
}
//FIXME: 自定义debug 模式下不打印
func DDLOG<Message>(message: Message,
fileName: String = #file,
methodName: String = #function,
lineNumber: Int = #line){
#if DEBUG
print("\((fileName as NSString).pathComponents.last!).\(methodName)[\(lineNumber)]:\(message)")
#endif
}
获取当前显示的VC
extension UIViewController {
/// 设置controller的导航标题
///
/// - Parameter title: 标题
func setNavigationTitleViewTitle(title: String , textColor: UIColor = UIColor.white) {
let titleLab = JYBaseViewModel.creatLabe(text: title, font: UIFont.systemFont(ofSize: 22, weight: .medium), textColor: textColor , textAlignment: .center)
titleLab.translatesAutoresizingMaskIntoConstraints = true
titleLab.bounds = CGRect(x: 0, y: 0, width: 150, height: 44)
self.navigationItem.titleView = titleLab
}
/// 设置导航返回item(controller必须存在导航控制器)
///
/// - Parameter action: 返回的响应事件
func setNavigationLeftBackItem(action: Selector? = nil, imageName:String = "dateBack") {
let backBtn = UIButton(fontSize: 17, isSetBoldFontSize: true, textColor: UIColor.init(hexColor: "4A4A4A"), titleStr: "返回", self, action: action, for: .touchUpInside)
backBtn.titleLabel?.font = UIFont.systemFont(ofSize: 18, weight: UIFont.Weight.medium)
// openorder_back_picture
backBtn.setImage(UIImage.init(named: imageName)?.scaledToSize(newSize: CGSize(width: 12, height: 20), withScale: false), for: UIControl.State.normal)
backBtn.bounds = CGRect(origin: CGPoint(x: 0, y: 0), size: backBtn.intrinsicContentSize)
backBtn.backgroundColor = UIColor.clear
backBtn.translatesAutoresizingMaskIntoConstraints = true
self.navigationItem.leftBarButtonItem = UIBarButtonItem(customView: backBtn)
}
/// 获取当前显示的VC
///
/// - Returns: 当前屏幕显示的VC
class func getCurrentViewController() -> UIViewController?{
// 获取当先显示的window
var currentWindow = UIApplication.shared.keyWindow ?? UIWindow()
if currentWindow.windowLevel != UIWindow.Level.normal {
let windowArr = UIApplication.shared.windows
for window in windowArr {
if window.windowLevel == UIWindow.Level.normal {
currentWindow = window
break
}
}
}
return UIViewController.getNextXController(nextController: currentWindow.rootViewController)
}
//
private class func getNextXController(nextController: UIViewController?) -> UIViewController? {
if nextController == nil {
return nil
}else if nextController?.presentedViewController != nil {
return UIViewController.getNextXController(nextController: nextController?.presentedViewController)
}else if let tabbar = nextController as? UITabBarController {
return UIViewController.getNextXController(nextController: tabbar.selectedViewController)
}else if let nav = nextController as? UINavigationController {
return UIViewController.getNextXController(nextController: nav.visibleViewController)
}
return nextController
}
}