[#12] Feat: 아이디 정규표현식 체크 메소드 추가

codesquad-member-2020 · Mar 26, 2020 · e64f3d1 · e64f3d1
1 parent f26856f
commit e64f3d1
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Showing 4 changed files with 19 additions and 4 deletions.
diff --git a/iOS/SignUp/SignUp/Base.lproj/Main.storyboard b/iOS/SignUp/SignUp/Base.lproj/Main.storyboard
@@ -38,6 +38,9 @@
                                         <real key="value" value="0.0"/>
                                     </userDefinedRuntimeAttribute>
                                 </userDefinedRuntimeAttributes>
+                                <connections>
+                                    <action selector="editingChanged:" destination="w9C-CJ-dLq" eventType="editingChanged" id="1EP-jH-3MP"/>
+                                </connections>
                             </textField>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="이미 사용중인 아이디입니다." textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="IZL-NO-Ly4">
                                 <rect key="frame" x="50" y="142" width="314" height="14.5"/>
@@ -153,10 +156,11 @@
                     </view>
                     <navigationItem key="navigationItem" id="Qk3-WH-gbF"/>
                     <connections>
-                        <outlet property="idTextField" destination="fMn-yF-boa" id="UTe-3l-pCH"/>
+                        <outlet property="idTextField" destination="fMn-yF-boa" id="5bm-HJ-muf"/>
                     </connections>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
+                <exit id="w9C-CJ-dLq" userLabel="Exit" sceneMemberID="exit"/>
             </objects>
             <point key="canvasLocation" x="1048" y="138"/>
         </scene>

diff --git a/iOS/SignUp/SignUp/Controller/UserInfoViewController.swift b/iOS/SignUp/SignUp/Controller/UserInfoViewController.swift
@@ -10,8 +10,8 @@ import UIKit
 
 class UserInfoViewController: UIViewController {
     let idTextFieldDelegate = IDTextFieldDelegate()
-
-    @IBOutlet weak var idTextField: UITextField!
+    
+    @IBOutlet weak var idTextField: IDTextField!
     override func viewDidLoad() {
         super.viewDidLoad()
         idTextField.delegate = idTextFieldDelegate

diff --git a/iOS/SignUp/SignUp/Model/IDTextFieldDelegate.swift b/iOS/SignUp/SignUp/Model/IDTextFieldDelegate.swift
@@ -10,7 +10,17 @@ import UIKit
 
 class IDTextFieldDelegate : NSObject, UITextFieldDelegate {
 
-    func textFieldDidBeginEditing(_ textField: IDTextField) {
+    func textFieldDidBeginEditing(_ textField: UITextField) {
         guard let inputText = textField.text else { return }
+        self.checkInvalid(id: inputText)
     }
+
+    func checkInvalid(id: String) -> Bool {
+       let idRegEx = "^[a-z0-9-_]{5,20}$"
+
+                let idTest = NSPredicate(format:"SELF MATCHES %@", idRegEx)
+
+                return idTest.evaluate(with: id)
+    }
+
 }
diff --git a/iOS/SignUp/SignUp/View/IDTextField.swift b/iOS/SignUp/SignUp/View/IDTextField.swift
@@ -16,3 +16,4 @@ class IDTextField: UITextField {
         super.init(coder: coder)
     }
 }
+
Original file line number	Diff line number	Diff line change
Expand Up		@@ -16,3 +16,4 @@ class IDTextField: UITextField {
		super.init(coder: coder)
		}
		}