127 lines
3.7 KiB
Swift
127 lines
3.7 KiB
Swift
//
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// RoundedSecuredTextField.swift
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// Cyberlock
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//
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// Created by Jura on 8/31/19.
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// Copyright © 2019 Omicronmedia. All rights reserved.
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//
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import Foundation
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import AppKit
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final class RoundedSecuredTextField: NSSecureTextField, NSTextFieldDelegate {
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typealias EnterHandlerClosure = () -> Bool
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private struct Constants {
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static let cornerRadius: CGFloat = 13
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static let placeholderColor = NSColor(calibratedRed: 173 / 255, green: 179 / 255, blue: 210 / 255, alpha: 0.5)
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static let textColor = NSColor(calibratedRed: 173 / 255, green: 179 / 255, blue: 210 / 255, alpha: 1.0)
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}
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// MARK: - Properties
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var enterHandler: EnterHandlerClosure?
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var coloredPlaceHolder: String? {
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get {
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return self.placeholderAttributedString?.string
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}
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set {
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if let value = newValue
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, let font = self.font {
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let attrs = [NSAttributedString.Key.foregroundColor: Constants.placeholderColor,
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NSAttributedString.Key.font: NSFont.systemFont(ofSize: font.pointSize)]
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self.placeholderAttributedString = NSAttributedString(string: value, attributes: attrs)
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} else {
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self.placeholderAttributedString = nil
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}
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}
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}
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// MARK: - Initializers
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override init(frame frameRect: NSRect) {
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super.init(frame: frameRect)
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self.isBezeled = false
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self.drawsBackground = false
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self.translatesAutoresizingMaskIntoConstraints = false
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self.focusRingType = .none
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self.textColor = Constants.textColor
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self.delegate = self
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if let font = self.font {
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self.font = NSFont(name: font.fontName, size: 12.0)
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}
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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// MARK: - Methods
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func hightlight(with color: NSColor?) {
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guard let borderColor = color else {
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self.layer?.borderWidth = 0.0
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return
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}
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self.layer?.borderColor = borderColor.cgColor
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self.layer?.borderWidth = 1.0
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self.layer?.cornerRadius = Constants.cornerRadius
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}
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// MARK: - Lifecycle
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override class var cellClass: AnyClass? {
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get {
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return RoundedSecuredTextFieldCell.self
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}
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// swiftlint:disable unused_setter_value
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set { }
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// swiftlint:enable unused_setter_value
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}
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override func viewDidMoveToWindow() {
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if let textView = self.window?.fieldEditor(true, for: self) as? NSTextView {
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textView.insertionPointColor = Constants.textColor
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}
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}
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override func draw(_ dirtyRect: NSRect) {
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let size = self.bounds.size
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let blackOutlineFrame = NSRect(x: 0, y: 0, width: size.width, height: size.height - 1.0)
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let color = NSColor(calibratedRed: 45 / 255, green: 51 / 255, blue: 82 / 255, alpha: 1.0)
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let gradient = NSGradient(colors: [color])
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let path = NSBezierPath(roundedRect: blackOutlineFrame, xRadius: 13, yRadius: 13)
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gradient?.draw(in: path, angle: 90)
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super.draw(dirtyRect)
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}
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// MARK: - NSTextFieldDelegate
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func controlTextDidChange(_ obj: Notification) {
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self.hightlight(with: nil)
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}
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func control(_ control: NSControl, textView: NSTextView, doCommandBy commandSelector: Selector) -> Bool {
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if commandSelector == #selector(NSResponder.insertNewline(_:)) {
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guard let handler = self.enterHandler else { return true }
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return handler()
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}
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return false
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}
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}
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