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Merged in verification-module (pull request #2)
Resolves issue #2
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99 changes: 37 additions & 62 deletions
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Example/KWVerificationCodeView/Base.lproj/Main.storyboard
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,12 +1,12 @@ | ||
| Pod::Spec.new do |s| | ||
| s.name = 'KWVerificationCodeView' | ||
| s.version = '0.1.0' | ||
| s.summary = 'A subclass on UIView that displays a verification code field.' | ||
| s.description = 'This CocoaPod provides the ability to use a UIView that can display a verification field.' | ||
| s.homepage = 'https://bitbucket.org/keepworks/kwverificationcodeview' | ||
| s.summary = 'A verification code view with validation.' | ||
| s.description = 'A customisable verification code view with built in validation. Can be used for one time passwords (OTPs), email verification codes etc.' | ||
| s.homepage = 'https://github.com/keepworks/kwverificationcodeview' | ||
| s.license = { :type => 'MIT', :file => 'LICENSE' } | ||
| s.author = { 'KeepWorks' => '[email protected]' } | ||
| s.source = { :git => 'https://bitbucket.org/keepworks/kwverificationcodeview.git', :tag => s.version.to_s } | ||
| s.source = { :git => 'https://github.com/keepworks/kwverificationcodeview.git', :tag => s.version.to_s } | ||
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| s.ios.deployment_target = '8.0' | ||
| s.source_files = 'KWVerificationCodeView/Classes/**/*' | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| // | ||
| // KWTextFieldView.swift | ||
| // Pods | ||
| // | ||
| // Created by KeepWorks on 13/01/17. | ||
| // Copyright © 2017 KeepWorks Technologies Pvt Ltd. All rights reserved. | ||
| // | ||
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| import UIKit | ||
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| protocol KWTextFieldDelegate: class { | ||
| func moveToNext(_ textFieldView: KWTextFieldView) | ||
| func moveToPrevious(_ textFieldView: KWTextFieldView, oldCode: String) | ||
| func didChangeCharacters() | ||
| } | ||
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| @IBDesignable class KWTextFieldView: UIView { | ||
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| // MARK: - Constants | ||
| static let maxCharactersLength = 1 | ||
|
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| // MARK: - IBInspectables | ||
| @IBInspectable var underlineColor: UIColor = UIColor.darkGray { | ||
| didSet { | ||
| underlineView.backgroundColor = underlineColor | ||
| } | ||
| } | ||
| @IBInspectable var underlineSelectedColor: UIColor = UIColor.blue | ||
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| // MARK: - IBOutlets | ||
| @IBOutlet weak var numberTextField: UITextField! | ||
| @IBOutlet weak private var underlineView: UIView! | ||
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| // MARK: - Variables | ||
| weak var delegate: KWTextFieldDelegate? | ||
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| // MARK: - Lifecycle | ||
| override init(frame: CGRect) { | ||
| super.init(frame: frame) | ||
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| loadViewFromNib() | ||
| } | ||
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| required public init?(coder aDecoder: NSCoder) { | ||
| super.init(coder: aDecoder) | ||
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| loadViewFromNib() | ||
| numberTextField.delegate = self | ||
| NotificationCenter.default.addObserver(self, selector: #selector(textFieldDidChange(_:)), name: NSNotification.Name.UITextFieldTextDidChange, object: numberTextField) | ||
| } | ||
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| deinit { | ||
| NotificationCenter.default.removeObserver(self) | ||
| } | ||
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| // MARK: - Public Methods | ||
| public func activate() { | ||
| numberTextField.becomeFirstResponder() | ||
| if numberTextField.text?.characters.count == 0 { | ||
| numberTextField.text = " " | ||
| } | ||
| } | ||
|
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| public func deactivate() { | ||
| numberTextField.resignFirstResponder() | ||
| } | ||
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| public func reset() { | ||
| numberTextField.text = " " | ||
| updateUnderline() | ||
| } | ||
|
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| // MARK: - FilePrivate Methods | ||
| dynamic fileprivate func textFieldDidChange(_ notification: Foundation.Notification) { | ||
| if numberTextField.text?.characters.count == 0 { | ||
| numberTextField.text = " " | ||
| } | ||
| } | ||
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| fileprivate func updateUnderline() { | ||
| underlineView.backgroundColor = numberTextField.text?.trim() != "" ? underlineSelectedColor : underlineColor | ||
| } | ||
| } | ||
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| // MARK: - UITextFieldDelegate | ||
| extension KWTextFieldView: UITextFieldDelegate { | ||
| public func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool { | ||
| let currentString = numberTextField.text! | ||
| let newString = currentString.replacingCharacters(in: textField.text!.range(from: range)!, with: string) | ||
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| if newString.characters.count > type(of: self).maxCharactersLength { | ||
| delegate?.moveToNext(self) | ||
| textField.text = string | ||
| } else if newString.characters.count == 0 { | ||
| delegate?.moveToPrevious(self, oldCode: textField.text!) | ||
| numberTextField.text = " " | ||
| } | ||
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| delegate?.didChangeCharacters() | ||
| updateUnderline() | ||
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| return newString.characters.count <= type(of: self).maxCharactersLength | ||
| } | ||
| } |
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