Merge pull request #46 from SSUMC-6th/kara/#43

[kara/#43] feat : 9주차 구현 완료

NotePad2/.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

NotePad2/app/.gitignore

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+/build

NotePad2/app/build.gradle.kts

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+plugins {
+    alias(libs.plugins.androidApplication)
+    alias(libs.plugins.jetbrainsKotlinAndroid)
+}
+
+android {
+    namespace = "com.example.notepad"
+    compileSdk = 34
+
+    defaultConfig {
+        applicationId = "com.example.notepad"
+        minSdk = 24
+        targetSdk = 34
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
+    android {
+        buildFeatures {
+            dataBinding = true // 데이터 바인딩
+        }
+
+        buildFeatures {
+            viewBinding = true // 뷰 바인딩
+        }
+    }
+}
+
+dependencies {
+
+    implementation(libs.androidx.core.ktx)
+    implementation(libs.androidx.appcompat)
+    implementation(libs.material)
+    implementation(libs.androidx.activity)
+    implementation(libs.androidx.constraintlayout)
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.androidx.junit)
+    androidTestImplementation(libs.androidx.espresso.core)
+
+}

NotePad2/app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

NotePad2/app/src/androidTest/java/com/example/notepad/ExampleInstrumentedTest.kt

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+package com.example.notepad
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.example.notepad", appContext.packageName)
+    }
+}

NotePad2/app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.NotePad"
+        tools:targetApi="31">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name=".MemoActivity"
+            android:exported="true">
+        </activity>
+        <activity
+            android:name=".MemoCheckActivity"
+            android:exported="true">
+        </activity>
+
+    </application>
+
+</manifest>

NotePad2/app/src/main/java/com/example/notepad/MainActivity.kt

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+package com.example.notepad
+
+import android.content.Intent
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.widget.Button
+import androidx.appcompat.app.AlertDialog
+import androidx.appcompat.app.AppCompatActivity
+import com.example.notepad.databinding.ActivityMainBinding
+
+class MainActivity : AppCompatActivity() {
+
+    lateinit var binding : ActivityMainBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivityMainBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+    }
+
+    override fun onStart() {
+        super.onStart()
+        binding.button.setOnClickListener {
+            val intent = Intent(this, MemoActivity::class.java)
+            val sharedPreferences = this.getSharedPreferences("memo", AppCompatActivity.MODE_PRIVATE)
+            val tempMemo = sharedPreferences.getString("tempMemo", null)
+
+            if(tempMemo != null) {
+                val dialogView = LayoutInflater.from(this).inflate(R.layout.dialog, null)
+                val builder = AlertDialog.Builder(this)
+                    .setView(dialogView)
+                    .setTitle("메모 복원하기")
+
+                val alertDialog = builder.show()
+                val yesBtn = alertDialog.findViewById<Button>(R.id.yes)
+                val noBtn = alertDialog.findViewById<Button>(R.id.no)
+
+                yesBtn!!.setOnClickListener {
+                    startActivity(intent)
+                }
+
+                noBtn!!.setOnClickListener {
+                    val editor = sharedPreferences.edit()
+                    editor.remove("tempMemo")
+                    editor.apply()
+                    startActivity(intent)
+                }
+
+            } else {
+                startActivity(intent)
+            }
+        }
+    }
+
+}

NotePad2/app/src/main/java/com/example/notepad/MemoActivity.kt

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+package com.example.notepad
+
+import android.content.Intent
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import com.example.notepad.databinding.ActivityMemoBinding
+
+class MemoActivity : AppCompatActivity() {
+
+    lateinit var binding : ActivityMemoBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivityMemoBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        binding.nextBtn.setOnClickListener {
+            val intent = Intent(this, MemoCheckActivity::class.java)
+            val memoTxt = binding.memoEt.text.toString()
+            intent.putExtra("memo", memoTxt)
+            startActivity(intent)
+        }
+    }
+    override fun onPause() {
+        super.onPause()
+        val sharedPreferences = getSharedPreferences("memo", MODE_PRIVATE)
+        val editor = sharedPreferences.edit()
+        val tempMemo = binding.memoEt.text.toString()
+
+        if(tempMemo.isNotEmpty()) {
+            editor.putString("tempMemo", tempMemo)
+            editor.apply()
+        }
+    }
+    override fun onResume() {
+        super.onResume()
+        val sharedPreferences = getSharedPreferences("memo", MODE_PRIVATE)
+        val tempMemo = sharedPreferences.getString("tempMemo", null)
+
+        if(tempMemo != null) {
+            binding.memoEt.setText(tempMemo)
+        }
+    }
+}

NotePad2/app/src/main/java/com/example/notepad/MemoCheckActivity.kt

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+package com.example.notepad
+
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import com.example.notepad.databinding.ActivityMemocheckBinding
+
+class MemoCheckActivity : AppCompatActivity() {
+
+    lateinit var binding : ActivityMemocheckBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        binding = ActivityMemocheckBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        if(intent.hasExtra("memo")) {
+            binding.memoCheckText.text = intent.getStringExtra("memo")!!
+        }
+    }
+}