[nunu/#23] feat: 5주차 구현2

－ 메모 앱 구현
－ mainActivity에서 Search Fragment 대신 Memo Activity 보여주기

UMC_6th/app/src/main/java/com/example/umc_6th/MainActivity.kt

@@ -87,10 +87,16 @@ class MainActivity : AppCompatActivity() {
                     true
                 }
                 R.id.fragment_search -> {
+                    // MemoActivity 시작
+                    val intent = Intent(this, MemoActivity::class.java)
+                    startActivity(intent)
+                    true
+                    /* search fragment
                     supportFragmentManager.beginTransaction().replace(
                         R.id.main_container,
                         SearchFragment()
                     ).commit()
+                    */
                     true
                 }
                 R.id.fragment_locker -> {

UMC_6th/app/src/main/java/com/example/umc_6th/MemoActivity.kt

@@ -0,0 +1,45 @@
+package com.example.umc_6th
+import android.app.AlertDialog
+import android.os.Bundle
+import android.widget.EditText
+import androidx.appcompat.app.AppCompatActivity
+
+
+class MemoActivity : AppCompatActivity() {
+    private var editTextNote: EditText? = null
+    private var savedNoteContent = ""
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_memo)
+        editTextNote = findViewById<EditText>(R.id.editTextMemo)
+    }
+
+    override fun onResume() {
+        super.onResume()
+        if (!savedNoteContent.isEmpty()) {
+            editTextNote!!.setText(savedNoteContent)
+        }
+    }
+
+    override fun onPause() {
+        super.onPause()
+        savedNoteContent = editTextNote!!.text.toString() // 현재 EditText 내용 저장
+    }
+
+    override fun onRestart() {
+        super.onRestart()
+        AlertDialog.Builder(this) // 다이얼로그 생성
+            .setTitle("재작성 확인")
+            .setMessage("메모를 새로 작성하시겠습니까?")
+            .setPositiveButton("예") { dialog, which ->
+                editTextNote!!.setText("")
+            }
+            .setNegativeButton(
+                "아니오"
+            ) { dialog, which ->
+            }
+            .show()
+    }
+}
+

UMC_6th/app/src/main/res/layout/activity_memo.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/white">
+
+    <EditText
+        android:id="@+id/editTextMemo"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:hint="메모를 입력하세요"
+        app:layout_constraintBottom_toTopOf="@+id/btnMemoConfirm"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <Button
+        android:id="@+id/btnMemoConfirm"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="확인"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

UMC_6th/app/src/main/res/layout/activity_memo_confirm.xml

@@ -0,0 +1,15 @@
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:padding="16dp"
+    android:background="@color/white">
+
+    <TextView
+        android:id="@+id/textViewNote"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:text="메모 내용"
+        android:textSize="18sp"/>
+
+</LinearLayout>