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Return successfully validated text fields as delegate parameter #70

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Return successfully validated text fields as delegate parameter #70

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76a7656
Updated the ValidationDelegate to return the successfully validated t…
mlauwers-epam Dec 20, 2015
2cf2388
The valid fields are now sent with the validationFailed delegate meth…
mlauwers-epam Dec 20, 2015
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8 changes: 6 additions & 2 deletions SwiftValidator/Core/Validator.swift
100644 → 100755
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Original file line number Diff line number Diff line change
Expand Up @@ -11,12 +11,13 @@ import UIKit

@objc public protocol ValidationDelegate {
func validationSuccessful()
func validationFailed(errors: [UITextField:ValidationError])
func validationFailed(errors: [UITextField:ValidationError], validFields: [UITextField])
}

public class Validator {
// dictionary to handle complex view hierarchies like dynamic tableview cells
public var errors = [UITextField:ValidationError]()
public var validFields = [UITextField]()
public var validations = [UITextField:ValidationRule]()
private var successStyleTransform:((validationRule:ValidationRule)->Void)?
private var errorStyleTransform:((validationError:ValidationError)->Void)?
Expand All @@ -28,6 +29,7 @@ public class Validator {
private func validateAllFields() {

errors = [:]
validFields = []

for (textField, rule) in validations {
if let error = rule.validateField() {
Expand All @@ -39,6 +41,8 @@ public class Validator {
}
} else {
// No error
validFields.append(textField)

// let the user transform the field if they want
if let transform = self.successStyleTransform {
transform(validationRule: rule)
Expand Down Expand Up @@ -74,7 +78,7 @@ public class Validator {
if errors.isEmpty {
delegate.validationSuccessful()
} else {
delegate.validationFailed(errors)
delegate.validationFailed(errors, validFields: validFields)
}
}

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2 changes: 1 addition & 1 deletion Validator/ViewController.swift
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Expand Up @@ -71,7 +71,7 @@ class ViewController: UIViewController , ValidationDelegate, UITextFieldDelegate
self.presentViewController(alert, animated: true, completion: nil)

}
func validationFailed(errors:[UITextField:ValidationError]) {
func validationFailed(errors:[UITextField:ValidationError], validFields: [UITextField]) {
print("Validation FAILED!")
}

Expand Down