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16 changes: 10 additions & 6 deletions AppDelegate.swift
Original file line number Diff line number Diff line change
Expand Up @@ -17,13 +17,17 @@ import Flutter
// + add this section

extension UIWindow {
func makeSecure() {
func makeSecure() {
let field = UITextField()
let view = UIView(frame: CGRect(x: 0, y: 0, width: field.frame.self.width, height: field.frame.self.height))
let image = UIImageView(image: UIImage(named: "whiteImage"))
image.frame = CGRect(x: 0, y: 0, width: UIScreen.main.bounds.width, height: UIScreen.main.bounds.height)
field.isSecureTextEntry = true
self.addSubview(field)
field.centerYAnchor.constraint(equalTo: self.centerYAnchor).isActive = true
field.centerXAnchor.constraint(equalTo: self.centerXAnchor).isActive = true
self.layer.superlayer?.addSublayer(field.layer)
field.layer.sublayers?.first?.addSublayer(self.layer)
addSubview(field)
view.addSubview(image)
layer.superlayer?.addSublayer(field.layer)
field.layer.sublayers?.last!.addSublayer(layer)
field.leftView = view
field.leftViewMode = .always
}
}