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Customize secure character #58

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Customize secure character #58

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3 changes: 2 additions & 1 deletion Pod/PinCodeTextField.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,7 @@ import UIKit
@IBInspectable public var underlineColor: UIColor = UIColor.darkGray
@IBInspectable public var updatedUnderlineColor: UIColor = UIColor.clear
@IBInspectable public var secureText: Bool = false
@IBInspectable public var secureCharacter: String = "•"
@IBInspectable public var needToUpdateUnderlines: Bool = true
@IBInspectable public var characterBackgroundColor: UIColor = UIColor.clear
@IBInspectable public var characterBackgroundCornerRadius: CGFloat = 0
Expand Down Expand Up @@ -196,7 +197,7 @@ import UIKit
}

private func updateLabels() {
let textHelper = TextHelper(text: text, placeholder: placeholderText, isSecure: isSecureTextEntry)
let textHelper = TextHelper(text: text, placeholder: placeholderText, isSecure: isSecureTextEntry, charSubstitute: Character(secureCharacter))
for label in labels {
let index = labels.firstIndex(of: label) ?? 0
let currentCharacter = textHelper.character(atIndex: index)
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6 changes: 4 additions & 2 deletions Pod/TextHelper/TextHelper.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -12,11 +12,13 @@ class TextHelper {
let text: String?
let placeholderText: String?
let isSecureTextEntry: Bool
let charSubstitute: Character

init(text: String?, placeholder: String?, isSecure: Bool = false) {
init(text: String?, placeholder: String?, isSecure: Bool = false, charSubstitute: Character = "•") {
self.text = text
self.placeholderText = placeholder
self.isSecureTextEntry = isSecure
self.charSubstitute = charSubstitute
}

func character(atIndex i: Int) -> Character? {
Expand All @@ -25,7 +27,7 @@ class TextHelper {
let character: Character?
if i < inputTextCount {
let string = text ?? ""
character = isSecureTextEntry ? "•" : string[string.index(string.startIndex, offsetBy: i)]
character = isSecureTextEntry ? charSubstitute : string[string.index(string.startIndex, offsetBy: i)]
}
else if i < placeholderTextLength {
let string = placeholderText ?? ""
Expand Down