0.0.1

HcdSpecialField.podspec

@@ -17,17 +17,18 @@ Pod::Spec.new do |s|
 
   s.name         = "HcdSpecialField"
   s.version      = "0.0.1"
-  s.summary      = "A short description of HcdSpecialField."
+  s.summary      = "HcdSpecialField is a special textField."
 
   # This description is used to generate tags and improve search results.
   #   * Think: What does it do? Why did you write it? What is the focus?
   #   * Try to keep it short, snappy and to the point.
   #   * Write the description between the DESC delimiters below.
   #   * Finally, don't worry about the indent, CocoaPods strips it!
   s.description  = <<-DESC
+  仿微信、支付宝支付时输入密码框，摩拜单车输入编号框。
                    DESC
 
-  s.homepage     = "http://EXAMPLE/HcdSpecialField"
+  s.homepage     = "https://github.com/Jvaeyhcd/HcdSpecialField"
   # s.screenshots  = "www.example.com/screenshots_1.gif", "www.example.com/screenshots_2.gif"
 
 
@@ -38,8 +39,8 @@ Pod::Spec.new do |s|
   #  Popular ones are 'MIT', 'BSD' and 'Apache License, Version 2.0'.
   #
 
-  s.license      = "MIT (example)"
-  # s.license      = { :type => "MIT", :file => "FILE_LICENSE" }
+  # s.license      = "MIT (example)"
+  s.license      = { :type => "MIT", :file => "LICENSE" }
 
 
   # ――― Author Metadata  ――――――――――――――――――――――――――――――――――――――――――――――――――――――――― #
@@ -78,9 +79,8 @@ Pod::Spec.new do |s|
   #  Specify the location from where the source should be retrieved.
   #  Supports git, hg, bzr, svn and HTTP.
   #
-
-  s.source       = { :git => "http://EXAMPLE/HcdSpecialField.git", :tag => "#{s.version}" }
-
+  s.source       = { :git => "https://github.com/Jvaeyhcd/HcdSpecialField.git", :tag => "#{s.version}" }
+  s.resource_bundle = { 'HcdSpecialField' => 'HcdSpecialField/Resources/*' }
 
   # ――― Source Code ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――― #
   #
@@ -90,8 +90,9 @@ Pod::Spec.new do |s|
   #  Not including the public_header_files will make all headers public.
   #
 
-  s.source_files  = "Classes", "Classes/**/*.{h,m}"
-  s.exclude_files = "Classes/Exclude"
+  s.ios.deployment_target = '8.0'
+  s.source_files  = "HcdSpecialField/**/*.swift"
+  # s.exclude_files = "Classes/Exclude"
 
   # s.public_header_files = "Classes/**/*.h"
 

HcdSpecialField/HcdSpecialField.swift

@@ -0,0 +1,261 @@
+//
+//  HcdSpecialField.swift
+//  Pods
+//
+//  Created by Eddie Hiu-Fung Lau on 19/12/2016.
+//
+//
+
+import UIKit
+
+@IBDesignable
+public class HcdSpecialField: UIControl, UIKeyInput {
+
+    // MARK: - Public variables
+    @IBInspectable public var numberOfDigits: Int = 6 {
+        didSet {
+
+            if oldValue != numberOfDigits {
+
+                if passcode.characters.count > numberOfDigits {
+                    let endOfString = passcode.index(passcode.startIndex, offsetBy: numberOfDigits)
+                    passcode = passcode.substring(to: endOfString)
+                }
+
+                relayout()
+                redisplay()
+            }
+
+        }
+    }
+
+    @IBInspectable public var passcode: String = "" {
+        didSet {
+
+            if oldValue != passcode {
+
+                guard passcode.characters.count <= numberOfDigits else {
+                    return
+                }
+
+                guard isNumeric(passcode) else {
+                    return
+                }
+
+                redisplay()
+                sendActions(for: .valueChanged)
+
+            }
+        }
+    }
+
+    @IBInspectable public var spaceBetweenDigits: CGFloat = 10.0 {
+
+        didSet {
+
+            if oldValue != spaceBetweenDigits {
+
+                relayout()
+                redisplay()
+
+            }
+        }
+
+    }
+
+    @IBInspectable public var dashColor: UIColor = UIColor.gray {
+        didSet {
+
+            if oldValue != dashColor {
+                redisplay()
+            }
+
+        }
+    }
+
+    @IBInspectable public var textColor: UIColor = UIColor.black {
+        didSet {
+            if oldValue != textColor {
+                redisplay()
+            }
+        }
+    }
+
+    @IBInspectable public var dashBackColor: UIColor = UIColor.green {
+        didSet {
+            if oldValue != dashBackColor {
+                redisplay()
+            }
+        }
+    }
+
+    @IBInspectable public var backColor: UIColor = UIColor.yellow {
+        didSet {
+            if oldValue != backColor {
+                redisplay()
+            }
+        }
+    }
+
+    // MARK: - Private variables
+    private var numberLabels: [UILabel] = []
+    private let emptyDigit = ""
+    private var isSecure = false {
+        didSet {
+            if isSecure != oldValue {
+                redisplay()
+            }
+        }
+    }
+
+
+    // MARK: - UIView
+    override init(frame: CGRect) {
+        super.init(frame: frame)
+        setup()
+    }
+
+    required public init?(coder aDecoder: NSCoder) {
+        super.init(coder: aDecoder)
+        setup()
+    }
+
+    override public func layoutSubviews() {
+
+        for index in 0..<numberLabels.count {
+            let label = numberLabels[index]
+            let frame = frameOfNumberLabel(ofDigitIndex: index)
+            label.font = UIFont.systemFont(ofSize: frame.size.width * 0.9)
+            label.frame = frame
+        }
+
+    }
+
+
+    // MARK: - Private methods
+    private func setup() {
+
+        addTarget(self, action: #selector(HcdSpecialField.didTouchUpInside), for: .touchUpInside)
+        relayout()
+
+    }
+
+    private func relayout() {
+        numberLabels.forEach { label in
+            label.removeFromSuperview()
+        }
+        numberLabels = []
+
+        for _ in 0..<numberOfDigits {
+            let numberLabel = UILabel()
+            numberLabel.text = emptyDigit
+            numberLabel.textColor = dashColor
+            numberLabel.textAlignment = .center
+            numberLabels.append(numberLabel)
+            addSubview(numberLabel)
+        }
+
+        setNeedsLayout()
+
+    }
+
+
+    private func frameOfNumberLabel(ofDigitIndex index:Int) -> CGRect {
+
+        let w = (bounds.size.width - spaceBetweenDigits * (CGFloat(numberOfDigits) - 1.0)) / CGFloat(numberOfDigits)
+        let h = bounds.size.height
+        let x = (w + spaceBetweenDigits) * CGFloat(index)
+        let y = CGFloat(0)
+        return CGRect(x:x, y:y, width:w, height:h)
+
+    }
+
+    private func redisplay() {
+
+        for i in 0..<numberOfDigits {
+
+            let label = numberLabels[i]
+
+            if i < passcode.characters.count {
+
+                let start = passcode.index(passcode.startIndex, offsetBy: i)
+                let end = passcode.index(start, offsetBy: 1)
+                let number = passcode.substring(with:start..<end)
+                label.text = isSecureTextEntry ? "●" : number
+                label.textColor = textColor
+                label.backgroundColor = backColor
+
+            } else {
+
+                label.text = emptyDigit
+                label.textColor = dashColor
+                label.backgroundColor = dashBackColor
+            }
+        }
+
+    }
+
+    private func isNumeric(_ string:String) -> Bool {
+
+        guard let regex = try? NSRegularExpression(pattern: "^[0-9]*$", options: []) else {
+            return false
+        }
+
+        return regex.numberOfMatches(in: string, options: [], range: NSMakeRange(0, string.characters.count)) == 1
+    }
+
+    // MARK: - Handle the touch up event
+    @objc private func didTouchUpInside() {
+        becomeFirstResponder()
+    }
+
+    // MARK: UIKeyInput protocol
+    public var hasText: Bool {
+        return !passcode.isEmpty
+    }
+
+    public func insertText(_ text: String) {
+
+        guard passcode.characters.count + text.characters.count <= numberOfDigits else {
+            return
+        }
+
+        guard isNumeric(text) else {
+            return
+        }
+
+        passcode = passcode + text
+    }
+
+    public func deleteBackward() {
+        guard passcode.characters.count > 0 else {
+            return
+        }
+        passcode = passcode.substring(to: passcode.index(before: passcode.endIndex))
+    }
+
+    public var isSecureTextEntry: Bool {
+        @objc(isSecureTextEntry) get {
+            return isSecure
+        }
+        @objc(setSecureTextEntry:) set {
+            isSecure = newValue
+        }
+    }
+
+    // MARK: UIResponder
+    public override var canBecomeFirstResponder: Bool {
+        return true
+    }
+
+    // MARK: UIKeyboardTrait
+
+    public var keyboardType: UIKeyboardType {
+        set {}
+        get {
+            return .numberPad
+        }
+    }
+
+
+}

LICENSE

@@ -0,0 +1,19 @@
+copyright (c) 2016 HcdSpecialField (https://github.com/Jvaeyhcd/HcdSpecialField)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.