[Feat] sopt-makers#12 - 키보드 등장 시 화면 자동 스크롤 구현

lsj8706 · Nov 28, 2022 · c243e53 · c243e53
1 parent 097df5d
commit c243e53
Showing 1 changed file with 36 additions and 1 deletion.
diff --git a/SOPT-Stamp-iOS/Projects/Presentation/Sources/SignUpScene/VC/SignUpVC.swift b/SOPT-Stamp-iOS/Projects/Presentation/Sources/SignUpScene/VC/SignUpVC.swift
@@ -64,8 +64,8 @@ public class SignUpVC: UIViewController {
         self.setUI()
         self.setLayout()
         self.setTapGesture()
+        self.setKeyboardNotification()
     }
-
 }
 
 // MARK: - Methods
@@ -149,4 +149,39 @@ extension SignUpVC {
         tap.cancelsTouchesInView = false
         view.addGestureRecognizer(tap)
     }
+
+    private func setKeyboardNotification() {
+        NotificationCenter.default.addObserver(
+            self,
+            selector: #selector(keyboardWillShow),
+            name: UIResponder.keyboardWillShowNotification,
+            object: nil)
+
+        NotificationCenter.default.addObserver(
+            self,
+            selector: #selector(keyboardWillHide),
+            name: UIResponder.keyboardWillHideNotification,
+            object: nil)
+    }
+
+    @objc private func keyboardWillShow(_ notification: Notification) {
+        guard let userInfo = notification.userInfo,
+            let keyboardFrame = userInfo[UIResponder.keyboardFrameEndUserInfoKey] as? CGRect else {
+                return
+        }
+
+        let contentInset = UIEdgeInsets(
+            top: 0.0,
+            left: 0.0,
+            bottom: keyboardFrame.size.height,
+            right: 0.0)
+        scrollView.contentInset = contentInset
+        scrollView.scrollIndicatorInsets = contentInset
+    }
+
+    @objc private func keyboardWillHide() {
+        let contentInset = UIEdgeInsets.zero
+        scrollView.contentInset = contentInset
+        scrollView.scrollIndicatorInsets = contentInset
+    }
 }