[Feature/#9] 조건 미충족시 경고문구 띄우기

app/src/main/java/org/android/go/sopt/present/loginPage/SignUpActivity.kt

@@ -1,14 +1,17 @@
 package org.android.go.sopt.present.loginPage
 
 import android.content.Intent
+import android.content.res.ColorStateList
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 import android.text.Editable
 import android.view.MotionEvent
+import android.view.View
 import android.widget.Toast
 import androidx.activity.viewModels
 import com.google.android.material.snackbar.Snackbar
 import org.android.go.sopt.MainActivity
+import org.android.go.sopt.R
 import org.android.go.sopt.RequestSignUpDto
 import org.android.go.sopt.ResponseSignUpDto
 import org.android.go.sopt.databinding.ActivitySignupBinding
@@ -18,6 +21,7 @@ import org.android.go.sopt.util.hideKeyboard
 import org.android.go.sopt.util.makeToastMessage
 import retrofit2.Call
 import retrofit2.Response
+import java.util.regex.Pattern
 import android.text.TextWatcher as TextWatcher
 
 
@@ -49,7 +53,7 @@ class SignUpActivity : AppCompatActivity() {
         canClickButton()
         binding.btnSignup.setOnClickListener {
             if (binding.etId.text.length in 6..10 && binding.etPassword.text.length in 8..12) {
-                with(binding){
+                with(binding) {
                     viewModel.signUp(
                         etId.text.toString(),
                         etPassword.text.toString(),
@@ -58,7 +62,7 @@ class SignUpActivity : AppCompatActivity() {
                     )
                 }
 
-                viewModel.signUpResult.observe(this){
+                viewModel.signUpResult.observe(this) {
                     makeToastMessage("회원가입 성공")
                     val intent = Intent(this@SignUpActivity, LoginActivity::class.java)
                     intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK or Intent.FLAG_ACTIVITY_NEW_TASK)
@@ -79,27 +83,76 @@ class SignUpActivity : AppCompatActivity() {
 
     private fun canClickButton() {
 
+        var correctId: Boolean = false
+        var correctPw: Boolean = false
+
         with(binding) {
             btnSignup.isEnabled = false
 
-            val textWatcher: TextWatcher = object : TextWatcher {
+            etId.addTextChangedListener(object : TextWatcher {
+
+                val idPattern = "^(?=.*\\d)(?=.*[a-zA-Z]).{6,10}\$"
+
+
                 override fun beforeTextChanged(p0: CharSequence?, p1: Int, p2: Int, p3: Int) {
+
+
                 }
 
                 override fun onTextChanged(p0: CharSequence?, p1: Int, p2: Int, p3: Int) {
-                    if (etId.text.length in 6..10 && etPassword.text.length in 8..12) {
+
+                    correctId = Pattern.matches(idPattern, etId.text)
+                    if (!correctId) {
+                        tvIdWarn.visibility = View.VISIBLE
+                        correctId = false
+                        etId.backgroundTintList = ColorStateList.valueOf(getColor(R.color.red_500))
+                    } else {
+                        tvIdWarn.visibility = View.GONE
+                        correctId = true
+                        etId.backgroundTintList = ColorStateList.valueOf(getColor(R.color.black))
+                    }
+
+                }
+
+                override fun afterTextChanged(p0: Editable?) {
+                    if (correctId && correctPw) {
                         btnSignup.isEnabled = true
                     }
                 }
 
+            })
+            etPassword.addTextChangedListener(object : TextWatcher {
+
+                val pwPattern = "^(?=.*[A-Za-z])(?=.*[0-9])(?=.*[\$@\$!%*#?&]).{8,15}.\$"
+
+
+
+                override fun beforeTextChanged(p0: CharSequence?, p1: Int, p2: Int, p3: Int) {
+
+                }
+
+                override fun onTextChanged(p0: CharSequence?, p1: Int, p2: Int, p3: Int) {
+                    correctPw = Pattern.matches(pwPattern, etPassword.text)
+                    if (!correctPw) {
+                        tvPwWarn.visibility = View.VISIBLE
+                        correctPw = false
+                        etPassword.backgroundTintList =
+                            ColorStateList.valueOf(getColor(R.color.red_500))
+                    } else {
+                        tvPwWarn.visibility = View.GONE
+                        correctPw = true
+                        etPassword.backgroundTintList =
+                            ColorStateList.valueOf(getColor(R.color.black))
+                    }
+                }
+
                 override fun afterTextChanged(p0: Editable?) {
+                    if (correctId && correctPw) {
+                        btnSignup.isEnabled = true
+                    }
                 }
-            }
 
-            etId.addTextChangedListener(textWatcher)
-            etPassword.addTextChangedListener(textWatcher)
-            etName.addTextChangedListener(textWatcher)
-            etSpeciality.addTextChangedListener(textWatcher)
+            })
 
 
         }

app/src/main/res/layout/activity_signup.xml

@@ -42,6 +42,18 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@id/tv_id" />
 
+    <TextView
+        android:id="@+id/tv_id_warn"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="ID 조건: 영문, 숫자가 포함되어야 하고 6~10글자 이내"
+        app:layout_constraintTop_toBottomOf="@id/et_id"
+        app:layout_constraintStart_toStartOf="@id/et_id"
+        android:textSize="8sp"
+        android:visibility="invisible"
+        android:textColor="@color/red_500"/>
+
+
 
     <TextView
         android:id="@+id/tv_password"
@@ -66,6 +78,17 @@
         app:layout_constraintStart_toStartOf="@id/et_id"
         app:layout_constraintTop_toBottomOf="@id/tv_password" />
 
+    <TextView
+        android:id="@+id/tv_pw_warn"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Password 조건: 영문, 숫자, 특수문자가 포함되어야 하고 6~12글자 이내"
+        app:layout_constraintTop_toBottomOf="@id/et_password"
+        app:layout_constraintStart_toStartOf="@id/et_password"
+        android:textSize="8sp"
+        android:visibility="invisible"
+        android:textColor="@color/red_500"/>
+
     <TextView
         android:id="@+id/tv_name"
         android:layout_width="wrap_content"