From 127db37efadb6080d6dddc8d647a7179cb5fd29e Mon Sep 17 00:00:00 2001
From: JaeYoung290 <2159wodud@gmail.com>
Date: Tue, 4 Feb 2025 18:03:58 +0900
Subject: [PATCH] =?UTF-8?q?10=EC=A3=BC=EC=B0=A8=20=EA=B3=BC=EC=A0=9C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 {newProject => Assignment_9}/.gitignore       |   0
 Assignment_9/.idea/.gitignore                 |   3 +
 {newProject => Assignment_9}/.idea/.name      |   0
 .../.idea/compiler.xml                        |   0
 .../.idea/deploymentTargetSelector.xml        |   0
 {newProject => Assignment_9}/.idea/gradle.xml |   1 +
 .../.idea/kotlinc.xml                         |   0
 .../.idea/migrations.xml                      |   0
 {newProject => Assignment_9}/.idea/misc.xml   |   1 -
 {newProject => Assignment_9}/.idea/vcs.xml    |   0
 {newProject => Assignment_9}/app/.gitignore   |   0
 .../app/build.gradle.kts                      |   4 +
 .../app/proguard-rules.pro                    |   0
 .../assignment/ExampleInstrumentedTest.kt     |   0
 Assignment_9/app/src/main/AndroidManifest.xml |  43 +++++
 .../com/example/assignment/BatteryReceiver.kt |  23 +++
 .../com/example/assignment/MainActivity.kt    | 151 +++++++++++++++
 .../java/com/example/assignment/MusicItem.kt  |   8 +
 .../example/assignment/MusicListAdapter.kt    |  47 +++++
 .../com/example/assignment/MusicService.kt    | 177 ++++++++++++++++++
 .../res/drawable/ic_launcher_background.xml   |   0
 .../res/drawable/ic_launcher_foreground.xml   |   0
 .../src/main/res/drawable/ic_music_note.xml   |   9 +
 .../app/src/main/res/drawable/ic_pause.xml    |   9 +
 .../app/src/main/res/drawable/ic_play.xml     |   9 +
 .../app/src/main/res/layout/activity_main.xml |  42 +++++
 .../src/main/res/layout/item_music_list.xml   |  41 ++++
 .../main/res/mipmap-anydpi/ic_launcher.xml    |   0
 .../res/mipmap-anydpi/ic_launcher_round.xml   |   0
 .../src/main/res/mipmap-hdpi/ic_launcher.webp | Bin
 .../res/mipmap-hdpi/ic_launcher_round.webp    | Bin
 .../src/main/res/mipmap-mdpi/ic_launcher.webp | Bin
 .../res/mipmap-mdpi/ic_launcher_round.webp    | Bin
 .../main/res/mipmap-xhdpi/ic_launcher.webp    | Bin
 .../res/mipmap-xhdpi/ic_launcher_round.webp   | Bin
 .../main/res/mipmap-xxhdpi/ic_launcher.webp   | Bin
 .../res/mipmap-xxhdpi/ic_launcher_round.webp  | Bin
 .../main/res/mipmap-xxxhdpi/ic_launcher.webp  | Bin
 .../res/mipmap-xxxhdpi/ic_launcher_round.webp | Bin
 .../app/src/main/res/values-night/themes.xml  |   0
 .../app/src/main/res/values/colors.xml        |   0
 .../app/src/main/res/values/strings.xml       |   0
 .../app/src/main/res/values/themes.xml        |   0
 .../app/src/main/res/xml/backup_rules.xml     |   0
 .../main/res/xml/data_extraction_rules.xml    |   0
 .../com/example/assignment/ExampleUnitTest.kt |   0
 {newProject => Assignment_9}/build.gradle.kts |   0
 .../gradle.properties                         |   0
 .../gradle/libs.versions.toml                 |   2 +
 .../gradle/wrapper/gradle-wrapper.jar         | Bin
 .../gradle/wrapper/gradle-wrapper.properties  |   0
 {newProject => Assignment_9}/gradlew          |   0
 {newProject => Assignment_9}/gradlew.bat      |   0
 .../settings.gradle.kts                       |   0
 newProject/app/src/main/AndroidManifest.xml   |  26 ---
 .../com/example/assignment/MainActivity.kt    |  20 --
 .../app/src/main/res/layout/activity_main.xml |  19 --
 57 files changed, 569 insertions(+), 66 deletions(-)
 rename {newProject => Assignment_9}/.gitignore (100%)
 create mode 100644 Assignment_9/.idea/.gitignore
 rename {newProject => Assignment_9}/.idea/.name (100%)
 rename {newProject => Assignment_9}/.idea/compiler.xml (100%)
 rename {newProject => Assignment_9}/.idea/deploymentTargetSelector.xml (100%)
 rename {newProject => Assignment_9}/.idea/gradle.xml (90%)
 rename {newProject => Assignment_9}/.idea/kotlinc.xml (100%)
 rename {newProject => Assignment_9}/.idea/migrations.xml (100%)
 rename {newProject => Assignment_9}/.idea/misc.xml (91%)
 rename {newProject => Assignment_9}/.idea/vcs.xml (100%)
 rename {newProject => Assignment_9}/app/.gitignore (100%)
 rename {newProject => Assignment_9}/app/build.gradle.kts (92%)
 rename {newProject => Assignment_9}/app/proguard-rules.pro (100%)
 rename {newProject => Assignment_9}/app/src/androidTest/java/com/example/assignment/ExampleInstrumentedTest.kt (100%)
 create mode 100644 Assignment_9/app/src/main/AndroidManifest.xml
 create mode 100644 Assignment_9/app/src/main/java/com/example/assignment/BatteryReceiver.kt
 create mode 100644 Assignment_9/app/src/main/java/com/example/assignment/MainActivity.kt
 create mode 100644 Assignment_9/app/src/main/java/com/example/assignment/MusicItem.kt
 create mode 100644 Assignment_9/app/src/main/java/com/example/assignment/MusicListAdapter.kt
 create mode 100644 Assignment_9/app/src/main/java/com/example/assignment/MusicService.kt
 rename {newProject => Assignment_9}/app/src/main/res/drawable/ic_launcher_background.xml (100%)
 rename {newProject => Assignment_9}/app/src/main/res/drawable/ic_launcher_foreground.xml (100%)
 create mode 100644 Assignment_9/app/src/main/res/drawable/ic_music_note.xml
 create mode 100644 Assignment_9/app/src/main/res/drawable/ic_pause.xml
 create mode 100644 Assignment_9/app/src/main/res/drawable/ic_play.xml
 create mode 100644 Assignment_9/app/src/main/res/layout/activity_main.xml
 create mode 100644 Assignment_9/app/src/main/res/layout/item_music_list.xml
 rename {newProject => Assignment_9}/app/src/main/res/mipmap-anydpi/ic_launcher.xml (100%)
 rename {newProject => Assignment_9}/app/src/main/res/mipmap-anydpi/ic_launcher_round.xml (100%)
 rename {newProject => Assignment_9}/app/src/main/res/mipmap-hdpi/ic_launcher.webp (100%)
 rename {newProject => Assignment_9}/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp (100%)
 rename {newProject => Assignment_9}/app/src/main/res/mipmap-mdpi/ic_launcher.webp (100%)
 rename {newProject => Assignment_9}/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp (100%)
 rename {newProject => Assignment_9}/app/src/main/res/mipmap-xhdpi/ic_launcher.webp (100%)
 rename {newProject => Assignment_9}/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp (100%)
 rename {newProject => Assignment_9}/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp (100%)
 rename {newProject => Assignment_9}/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp (100%)
 rename {newProject => Assignment_9}/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp (100%)
 rename {newProject => Assignment_9}/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp (100%)
 rename {newProject => Assignment_9}/app/src/main/res/values-night/themes.xml (100%)
 rename {newProject => Assignment_9}/app/src/main/res/values/colors.xml (100%)
 rename {newProject => Assignment_9}/app/src/main/res/values/strings.xml (100%)
 rename {newProject => Assignment_9}/app/src/main/res/values/themes.xml (100%)
 rename {newProject => Assignment_9}/app/src/main/res/xml/backup_rules.xml (100%)
 rename {newProject => Assignment_9}/app/src/main/res/xml/data_extraction_rules.xml (100%)
 rename {newProject => Assignment_9}/app/src/test/java/com/example/assignment/ExampleUnitTest.kt (100%)
 rename {newProject => Assignment_9}/build.gradle.kts (100%)
 rename {newProject => Assignment_9}/gradle.properties (100%)
 rename {newProject => Assignment_9}/gradle/libs.versions.toml (90%)
 rename {newProject => Assignment_9}/gradle/wrapper/gradle-wrapper.jar (100%)
 rename {newProject => Assignment_9}/gradle/wrapper/gradle-wrapper.properties (100%)
 rename {newProject => Assignment_9}/gradlew (100%)
 rename {newProject => Assignment_9}/gradlew.bat (100%)
 rename {newProject => Assignment_9}/settings.gradle.kts (100%)
 delete mode 100644 newProject/app/src/main/AndroidManifest.xml
 delete mode 100644 newProject/app/src/main/java/com/example/assignment/MainActivity.kt
 delete mode 100644 newProject/app/src/main/res/layout/activity_main.xml

diff --git a/newProject/.gitignore b/Assignment_9/.gitignore
similarity index 100%
rename from newProject/.gitignore
rename to Assignment_9/.gitignore
diff --git a/Assignment_9/.idea/.gitignore b/Assignment_9/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/Assignment_9/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/newProject/.idea/.name b/Assignment_9/.idea/.name
similarity index 100%
rename from newProject/.idea/.name
rename to Assignment_9/.idea/.name
diff --git a/newProject/.idea/compiler.xml b/Assignment_9/.idea/compiler.xml
similarity index 100%
rename from newProject/.idea/compiler.xml
rename to Assignment_9/.idea/compiler.xml
diff --git a/newProject/.idea/deploymentTargetSelector.xml b/Assignment_9/.idea/deploymentTargetSelector.xml
similarity index 100%
rename from newProject/.idea/deploymentTargetSelector.xml
rename to Assignment_9/.idea/deploymentTargetSelector.xml
diff --git a/newProject/.idea/gradle.xml b/Assignment_9/.idea/gradle.xml
similarity index 90%
rename from newProject/.idea/gradle.xml
rename to Assignment_9/.idea/gradle.xml
index 32522c1..0897082 100644
--- a/newProject/.idea/gradle.xml
+++ b/Assignment_9/.idea/gradle.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
diff --git a/newProject/.idea/kotlinc.xml b/Assignment_9/.idea/kotlinc.xml
similarity index 100%
rename from newProject/.idea/kotlinc.xml
rename to Assignment_9/.idea/kotlinc.xml
diff --git a/newProject/.idea/migrations.xml b/Assignment_9/.idea/migrations.xml
similarity index 100%
rename from newProject/.idea/migrations.xml
rename to Assignment_9/.idea/migrations.xml
diff --git a/newProject/.idea/misc.xml b/Assignment_9/.idea/misc.xml
similarity index 91%
rename from newProject/.idea/misc.xml
rename to Assignment_9/.idea/misc.xml
index 0ad17cb..8978d23 100644
--- a/newProject/.idea/misc.xml
+++ b/Assignment_9/.idea/misc.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
diff --git a/newProject/.idea/vcs.xml b/Assignment_9/.idea/vcs.xml
similarity index 100%
rename from newProject/.idea/vcs.xml
rename to Assignment_9/.idea/vcs.xml
diff --git a/newProject/app/.gitignore b/Assignment_9/app/.gitignore
similarity index 100%
rename from newProject/app/.gitignore
rename to Assignment_9/app/.gitignore
diff --git a/newProject/app/build.gradle.kts b/Assignment_9/app/build.gradle.kts
similarity index 92%
rename from newProject/app/build.gradle.kts
rename to Assignment_9/app/build.gradle.kts
index 85372cb..8989b51 100644
--- a/newProject/app/build.gradle.kts
+++ b/Assignment_9/app/build.gradle.kts
@@ -33,6 +33,9 @@ android {
     kotlinOptions {
         jvmTarget = "1.8"
     }
+    buildFeatures {
+        viewBinding = true
+    }
 }
 
 dependencies {
@@ -42,6 +45,7 @@ dependencies {
     implementation(libs.material)
     implementation(libs.androidx.activity)
     implementation(libs.androidx.constraintlayout)
+    implementation(libs.androidx.fragment.ktx)
     testImplementation(libs.junit)
     androidTestImplementation(libs.androidx.junit)
     androidTestImplementation(libs.androidx.espresso.core)
diff --git a/newProject/app/proguard-rules.pro b/Assignment_9/app/proguard-rules.pro
similarity index 100%
rename from newProject/app/proguard-rules.pro
rename to Assignment_9/app/proguard-rules.pro
diff --git a/newProject/app/src/androidTest/java/com/example/assignment/ExampleInstrumentedTest.kt b/Assignment_9/app/src/androidTest/java/com/example/assignment/ExampleInstrumentedTest.kt
similarity index 100%
rename from newProject/app/src/androidTest/java/com/example/assignment/ExampleInstrumentedTest.kt
rename to Assignment_9/app/src/androidTest/java/com/example/assignment/ExampleInstrumentedTest.kt
diff --git a/Assignment_9/app/src/main/AndroidManifest.xml b/Assignment_9/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..1c41825
--- /dev/null
+++ b/Assignment_9/app/src/main/AndroidManifest.xml
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+    <uses-permission android:name="android.permission.READ_MEDIA_AUDIO" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK" />
+
+    <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.Assignment">
+        <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>
+
+        <receiver android:name=".BatteryReceiver" android:exported="false">
+            <intent-filter>
+                <action android:name="android.intent.action.BATTERY_CHANGED"/>
+                <action android:name="android.intent.action.ACTION_POWER_CONNECTED"/>
+                <action android:name="android.intent.action.ACTION_POWER_DISCONNECTED"/>
+                <action android:name="android.intent.action.BATTERY_LOW"/>
+            </intent-filter>
+        </receiver>
+
+        <service android:name=".MusicService"
+            android:enabled="true"
+            android:exported="false"
+            android:foregroundServiceType="mediaPlayback" />
+    </application>
+
+</manifest>
\ No newline at end of file
diff --git a/Assignment_9/app/src/main/java/com/example/assignment/BatteryReceiver.kt b/Assignment_9/app/src/main/java/com/example/assignment/BatteryReceiver.kt
new file mode 100644
index 0000000..41efb7b
--- /dev/null
+++ b/Assignment_9/app/src/main/java/com/example/assignment/BatteryReceiver.kt
@@ -0,0 +1,23 @@
+package com.example.assignment
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.os.BatteryManager
+import android.widget.Toast
+
+class BatteryReceiver : BroadcastReceiver() {
+    override fun onReceive(context: Context, intent: Intent) {
+        if (intent.action == Intent.ACTION_BATTERY_CHANGED) {
+            val level = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, -1)
+            val scale = intent.getIntExtra(BatteryManager.EXTRA_SCALE, -1)
+            val batteryPct = level * 100 / scale.toFloat()
+
+            when (batteryPct) {
+                15f -> Toast.makeText(context, "배터리가 15% 이하입니다. 충전이 필요합니다.", Toast.LENGTH_SHORT).show()
+                50f -> Toast.makeText(context, "배터리가 50% 남았습니다.", Toast.LENGTH_SHORT).show()
+                90f -> Toast.makeText(context, "배터리가 90% 남았습니다.", Toast.LENGTH_SHORT).show()
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assignment_9/app/src/main/java/com/example/assignment/MainActivity.kt b/Assignment_9/app/src/main/java/com/example/assignment/MainActivity.kt
new file mode 100644
index 0000000..91c73fc
--- /dev/null
+++ b/Assignment_9/app/src/main/java/com/example/assignment/MainActivity.kt
@@ -0,0 +1,151 @@
+package com.example.assignment
+
+import android.Manifest
+import android.annotation.SuppressLint
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.net.Uri
+import android.os.Build
+import android.os.Bundle
+import android.provider.MediaStore
+import android.util.Log
+import android.widget.Toast
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.ContextCompat
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.example.assignment.databinding.ActivityMainBinding
+
+class MainActivity : AppCompatActivity() {
+    private lateinit var binding: ActivityMainBinding
+    private lateinit var musicListAdapter: MusicListAdapter
+    private lateinit var musicListRecyclerView: RecyclerView
+    private var isPlaying = false
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivityMainBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        requestPermissions()
+
+        if (hasPermissions(permissionList)) {
+            viewMusicList()
+        }
+
+        binding.playPauseButton.setOnClickListener { togglePlayPause() }
+    }
+
+    private val permissionList = arrayOf(
+        Manifest.permission.READ_MEDIA_AUDIO,
+        Manifest.permission.POST_NOTIFICATIONS,
+        Manifest.permission.FOREGROUND_SERVICE,
+        Manifest.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK
+    )
+
+    private val permissionLauncher = registerForActivityResult(ActivityResultContracts.RequestMultiplePermissions()) { permissions ->
+        val allGranted = permissions.filter { !it.value }.keys
+
+        if (allGranted.isEmpty()) {
+            Toast.makeText(this, "모든 권한이 허용되었습니다.", Toast.LENGTH_SHORT).show()
+        }
+        else {
+            val deniedMessage = "권한이 거부되었습니다: ${allGranted.joinToString(", ")}"
+            Toast.makeText(this, deniedMessage, Toast.LENGTH_LONG).show()
+        }
+    }
+
+    @SuppressLint("ObsoleteSdkInt")
+    private fun hasPermission(permission: String): Boolean {
+        return Build.VERSION.SDK_INT < Build.VERSION_CODES.M || ContextCompat.checkSelfPermission(
+            this,
+            permission
+        ) == PackageManager.PERMISSION_GRANTED
+    }
+
+    @SuppressLint("ObsoleteSdkInt")
+    private fun hasPermissions(permissions: Array<String>): Boolean {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
+            return true
+        }
+        return permissions.all { hasPermission(it) }
+    }
+
+    private fun requestPermissions() {
+        if (!hasPermissions(permissionList)) {
+            permissionLauncher.launch(permissionList)
+        }
+    }
+
+    private fun togglePlayPause() {
+        if (isPlaying) {
+            sendBroadcast(Intent(MusicService.ACTION_PAUSE))
+            binding.playPauseButton.setImageResource(R.drawable.ic_play)
+        }
+        else {
+            sendBroadcast((Intent(MusicService.ACTION_REPLAY)))
+            binding.playPauseButton.setImageResource(R.drawable.ic_pause)
+        }
+        isPlaying = !isPlaying
+    }
+
+    private fun viewMusicList() {
+        musicListRecyclerView = binding.musicListRecyclerView
+        musicListRecyclerView.layoutManager = LinearLayoutManager(this)
+
+        val musicList = loadMusic()
+        musicListAdapter = MusicListAdapter(musicList) { musicItem ->
+            playMusic(musicItem)
+        }
+        musicListRecyclerView.adapter = musicListAdapter
+    }
+
+    private fun loadMusic(): List<MusicItem> {
+        val musicList = mutableListOf<MusicItem>()
+        val projection = arrayOf(
+            MediaStore.Audio.Media._ID,
+            MediaStore.Audio.Media.TITLE,
+            MediaStore.Audio.Media.ARTIST,
+            MediaStore.Audio.Media.DURATION
+        )
+
+        val cursor = contentResolver.query(
+            MediaStore.Audio.Media.EXTERNAL_CONTENT_URI,
+            projection,
+            null,
+            null,
+            MediaStore.Audio.Media.TITLE
+        )
+
+        cursor?.use {
+            while (it.moveToNext()) {
+                val id = it.getLong(it.getColumnIndexOrThrow(MediaStore.Audio.Media._ID))
+                val title = it.getString(it.getColumnIndexOrThrow(MediaStore.Audio.Media.TITLE))
+                val artist = it.getString(it.getColumnIndexOrThrow(MediaStore.Audio.Media.ARTIST))
+                val duration = it.getString(it.getColumnIndexOrThrow(MediaStore.Audio.Media.DURATION))
+
+                musicList.add(MusicItem(id, title, artist, duration))
+            }
+        }
+
+        if (musicList.isEmpty()) {
+            Log.e("MainActivity", "로드할 음악 파일 없음")
+        } else {
+            Log.d("MainActivity", "${musicList.size}개의 파일 로드 완료")
+        }
+        return musicList
+    }
+
+    private fun playMusic(musicItem: MusicItem) {
+        val intent = Intent(this, MusicService::class.java).apply {
+            putExtra("MusicUri", Uri.withAppendedPath(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, musicItem.id.toString()))
+            putExtra("MusicName", musicItem.title)
+        }
+        startService(intent)
+        binding.musicTitleTextButton.text = musicItem.title
+
+        binding.playPauseButton.setImageResource(R.drawable.ic_pause)
+        isPlaying = true
+    }
+
+}
\ No newline at end of file
diff --git a/Assignment_9/app/src/main/java/com/example/assignment/MusicItem.kt b/Assignment_9/app/src/main/java/com/example/assignment/MusicItem.kt
new file mode 100644
index 0000000..2d20ecb
--- /dev/null
+++ b/Assignment_9/app/src/main/java/com/example/assignment/MusicItem.kt
@@ -0,0 +1,8 @@
+package com.example.assignment
+
+data class MusicItem(
+    val id: Long,
+    val title: String,
+    val artist: String,
+    val duration: String,
+)
\ No newline at end of file
diff --git a/Assignment_9/app/src/main/java/com/example/assignment/MusicListAdapter.kt b/Assignment_9/app/src/main/java/com/example/assignment/MusicListAdapter.kt
new file mode 100644
index 0000000..f09a3ac
--- /dev/null
+++ b/Assignment_9/app/src/main/java/com/example/assignment/MusicListAdapter.kt
@@ -0,0 +1,47 @@
+package com.example.assignment
+
+import android.annotation.SuppressLint
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import com.example.assignment.databinding.ItemMusicListBinding
+
+class MusicListAdapter(
+    private val musicList: List<MusicItem>,
+    private val onItemClick: (MusicItem) -> Unit
+) : RecyclerView.Adapter<MusicListAdapter.MusicViewHolder>() {
+
+    class MusicViewHolder(private val binding: ItemMusicListBinding) :
+        RecyclerView.ViewHolder(binding.root) {
+        fun bind(musicItem: MusicItem, onItemClick: (MusicItem) -> Unit) {
+            binding.titleTextView.text = musicItem.title
+            binding.artistTextView.text = musicItem.artist
+            binding.durationTextView.text = formatDuration(musicItem.duration.toLong())
+
+            itemView.setOnClickListener {
+                onItemClick(musicItem)
+            }
+        }
+
+        @SuppressLint("DefaultLocale")
+        private fun formatDuration(durationMs: Long): String {
+            val seconds = durationMs / 1000 % 60
+            val minutes = durationMs / 1000 / 60 % 60
+            return String.format("%02d:%02d", minutes, seconds)
+        }
+
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MusicViewHolder {
+        val binding = ItemMusicListBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+        return MusicViewHolder(binding)
+    }
+
+    override fun onBindViewHolder(holder: MusicViewHolder, position: Int) {
+        val musicItem = musicList[position]
+        holder.bind(musicItem, onItemClick)
+    }
+
+    override fun getItemCount() = musicList.size
+
+}
\ No newline at end of file
diff --git a/Assignment_9/app/src/main/java/com/example/assignment/MusicService.kt b/Assignment_9/app/src/main/java/com/example/assignment/MusicService.kt
new file mode 100644
index 0000000..c19f5c7
--- /dev/null
+++ b/Assignment_9/app/src/main/java/com/example/assignment/MusicService.kt
@@ -0,0 +1,177 @@
+package com.example.assignment
+
+import android.annotation.SuppressLint
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.app.Service
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.media.AudioAttributes
+import android.media.MediaPlayer
+import android.net.Uri
+import android.os.BatteryManager
+import android.os.Build
+import android.os.IBinder
+import android.util.Log
+import androidx.core.app.NotificationCompat
+
+class MusicService : Service() {
+    companion object {
+        const val CHANNEL_ID = "MUSIC_CHANNEL_1"
+        const val ACTION_PLAY = "com.music.PLAY"
+        const val ACTION_REPLAY = "com.music.REPLAY"
+        const val ACTION_PAUSE = "com.music.PAUSE"
+        const val ACTION_STOP = "com.music.STOP"
+        const val N_CHANNEL = "Notification_CHANNEL_1"
+    }
+
+    private lateinit var broadcastReceiver: BroadcastReceiver
+    private var mediaPlayer : MediaPlayer? = null
+    private var musicName = ""
+    private var isPause = false
+    private var battery = 0
+
+    override fun onCreate() {
+        super.onCreate()
+        createNotificationChannel()
+
+        val filter = IntentFilter().apply {
+            addAction(ACTION_PLAY)
+            addAction(ACTION_REPLAY)
+            addAction(ACTION_PAUSE)
+            addAction(ACTION_STOP)
+            addAction(Intent.ACTION_BATTERY_CHANGED)
+        }
+        broadcastReceiver = object : BroadcastReceiver() {
+            override fun onReceive(context: Context?, intent: Intent?) {
+                when (intent?.action) {
+                    ACTION_REPLAY -> replayMusic()
+                    ACTION_PAUSE -> pauseMusic()
+                    ACTION_STOP -> stopMusic()
+                    Intent.ACTION_BATTERY_CHANGED -> {
+                        battery = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0)
+                        notificationUpdate()
+                    }
+                }
+            }
+        }
+        registerReceiver(broadcastReceiver, filter, Context.RECEIVER_EXPORTED)
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        unregisterReceiver(broadcastReceiver)
+    }
+
+    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+        intent?.let {
+            if(intent.getParcelableExtra("MusicUri", Uri::class.java) != null &&
+                intent.getStringExtra("MusicName") != null) {
+                playMusic(intent.getParcelableExtra("MusicUri", Uri::class.java)!!, intent.getStringExtra("MusicName")!!)
+            }
+            else{
+                Log.e("NO_DATA_TAG","수신 데이터 없음")
+            }
+        }
+        return START_STICKY
+    }
+
+    override fun onBind(intent: Intent?): IBinder? {
+        return null
+    }
+    private fun playMusic(uri : Uri, name : String) {
+        musicName = name
+        isPause = false
+
+        notificationUpdate()
+
+        val attributes = AudioAttributes.Builder().apply {
+            setUsage(AudioAttributes.USAGE_MEDIA)
+            setContentType(AudioAttributes.CONTENT_TYPE_MUSIC)
+        }.build()
+
+        mediaPlayer?.apply {
+            stop()
+            release()
+        }
+
+        mediaPlayer = MediaPlayer().apply {
+            setDataSource(applicationContext, uri)
+            setAudioAttributes(attributes)
+            prepare()
+            seekTo(0)
+            start()
+        }
+    }
+
+    fun replayMusic() {
+        if (isPause) {
+            mediaPlayer?.apply {
+                start()
+            }
+            isPause = false
+        }
+        notificationUpdate()
+    }
+
+    fun pauseMusic() {
+        if (!isPause) {
+            mediaPlayer?.apply {
+                pause()
+            }
+            isPause = true
+        }
+        notificationUpdate()
+    }
+
+    fun stopMusic() {
+        mediaPlayer?.apply {
+            stop()
+            release()
+        }
+        mediaPlayer = null
+        isPause = false
+        stopForeground(STOP_FOREGROUND_REMOVE)
+        stopSelf()
+    }
+
+    private fun notificationUpdate() {
+        val intent = Intent(this, MainActivity::class.java).apply {
+            flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_SINGLE_TOP
+            putExtra("MusicName", musicName)
+        }
+
+        val pendingIntent = PendingIntent.getActivity(
+            this,
+            0,
+            intent,
+            PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_MUTABLE
+        )
+
+        val notification = NotificationCompat.Builder(this, CHANNEL_ID)
+            .setSmallIcon(R.drawable.ic_music_note)
+            .setContentTitle(musicName)
+            .setContentIntent(pendingIntent)
+            .setOngoing(true)
+            .build()
+
+        startForeground(1, notification)
+    }
+
+    @SuppressLint("ObsoleteSdkInt")
+    private fun createNotificationChannel() {
+        if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            val name = N_CHANNEL
+            val descriptionText = "Test Notification"
+            val importance = NotificationManager.IMPORTANCE_LOW
+            val channel = NotificationChannel(CHANNEL_ID, name, importance).apply {
+                description = descriptionText
+            }
+            val notificationManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+            notificationManager.createNotificationChannel(channel)
+        }
+    }
+}
\ No newline at end of file
diff --git a/newProject/app/src/main/res/drawable/ic_launcher_background.xml b/Assignment_9/app/src/main/res/drawable/ic_launcher_background.xml
similarity index 100%
rename from newProject/app/src/main/res/drawable/ic_launcher_background.xml
rename to Assignment_9/app/src/main/res/drawable/ic_launcher_background.xml
diff --git a/newProject/app/src/main/res/drawable/ic_launcher_foreground.xml b/Assignment_9/app/src/main/res/drawable/ic_launcher_foreground.xml
similarity index 100%
rename from newProject/app/src/main/res/drawable/ic_launcher_foreground.xml
rename to Assignment_9/app/src/main/res/drawable/ic_launcher_foreground.xml
diff --git a/Assignment_9/app/src/main/res/drawable/ic_music_note.xml b/Assignment_9/app/src/main/res/drawable/ic_music_note.xml
new file mode 100644
index 0000000..cd9236d
--- /dev/null
+++ b/Assignment_9/app/src/main/res/drawable/ic_music_note.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#000000"
+        android:pathData="M12 3v10.55A4 4 0 1 0 14 17V7h4V3h-6z" />
+</vector>
diff --git a/Assignment_9/app/src/main/res/drawable/ic_pause.xml b/Assignment_9/app/src/main/res/drawable/ic_pause.xml
new file mode 100644
index 0000000..99ce95f
--- /dev/null
+++ b/Assignment_9/app/src/main/res/drawable/ic_pause.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#000000"
+        android:pathData="M6,19h4V5H6v14zm8,-14v14h4V5h-4z" />
+</vector>
diff --git a/Assignment_9/app/src/main/res/drawable/ic_play.xml b/Assignment_9/app/src/main/res/drawable/ic_play.xml
new file mode 100644
index 0000000..0e6a12e
--- /dev/null
+++ b/Assignment_9/app/src/main/res/drawable/ic_play.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#000000"
+        android:pathData="M8,5v14l11,-7z" />
+</vector>
diff --git a/Assignment_9/app/src/main/res/layout/activity_main.xml b/Assignment_9/app/src/main/res/layout/activity_main.xml
new file mode 100644
index 0000000..52c260b
--- /dev/null
+++ b/Assignment_9/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,42 @@
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context=".MainActivity">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/music_list_recycler_view"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:padding="8dp" />
+
+    <LinearLayout
+        android:id="@+id/bottom_player"
+        android:layout_width="match_parent"
+        android:layout_height="60dp"
+        android:background="#EEEEEE"
+        android:gravity="center_vertical"
+        android:orientation="horizontal"
+        android:paddingHorizontal="16dp">
+
+        <TextView
+            android:id="@+id/music_title_text_button"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:ellipsize="end"
+            android:maxLines="1"
+            android:textColor="#000000"
+            android:textSize="16sp" />
+
+        <ImageButton
+            android:id="@+id/play_pause_button"
+            android:layout_width="40dp"
+            android:layout_height="40dp"
+            android:background="?attr/selectableItemBackgroundBorderless"
+            app:srcCompat="@drawable/ic_play" />
+    </LinearLayout>
+</LinearLayout>
diff --git a/Assignment_9/app/src/main/res/layout/item_music_list.xml b/Assignment_9/app/src/main/res/layout/item_music_list.xml
new file mode 100644
index 0000000..32acfec
--- /dev/null
+++ b/Assignment_9/app/src/main/res/layout/item_music_list.xml
@@ -0,0 +1,41 @@
+<?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="wrap_content"
+    android:padding="16dp">
+
+    <TextView
+        android:id="@+id/title_text_view"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="8dp"
+        android:textSize="18sp"
+        android:textStyle="bold"
+        app:layout_constraintEnd_toStartOf="@+id/duration_text_view"
+        app:layout_constraintHorizontal_bias="0"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/artist_text_view"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="4dp"
+        android:layout_marginEnd="8dp"
+        android:textSize="16sp"
+        app:layout_constraintEnd_toStartOf="@+id/duration_text_view"
+        app:layout_constraintHorizontal_bias="0"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/title_text_view" />
+
+    <TextView
+        android:id="@+id/duration_text_view"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="14sp"
+        app:layout_constraintBottom_toBottomOf="@+id/artist_text_view"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="@+id/artist_text_view" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/newProject/app/src/main/res/mipmap-anydpi/ic_launcher.xml b/Assignment_9/app/src/main/res/mipmap-anydpi/ic_launcher.xml
similarity index 100%
rename from newProject/app/src/main/res/mipmap-anydpi/ic_launcher.xml
rename to Assignment_9/app/src/main/res/mipmap-anydpi/ic_launcher.xml
diff --git a/newProject/app/src/main/res/mipmap-anydpi/ic_launcher_round.xml b/Assignment_9/app/src/main/res/mipmap-anydpi/ic_launcher_round.xml
similarity index 100%
rename from newProject/app/src/main/res/mipmap-anydpi/ic_launcher_round.xml
rename to Assignment_9/app/src/main/res/mipmap-anydpi/ic_launcher_round.xml
diff --git a/newProject/app/src/main/res/mipmap-hdpi/ic_launcher.webp b/Assignment_9/app/src/main/res/mipmap-hdpi/ic_launcher.webp
similarity index 100%
rename from newProject/app/src/main/res/mipmap-hdpi/ic_launcher.webp
rename to Assignment_9/app/src/main/res/mipmap-hdpi/ic_launcher.webp
diff --git a/newProject/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp b/Assignment_9/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
similarity index 100%
rename from newProject/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
rename to Assignment_9/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
diff --git a/newProject/app/src/main/res/mipmap-mdpi/ic_launcher.webp b/Assignment_9/app/src/main/res/mipmap-mdpi/ic_launcher.webp
similarity index 100%
rename from newProject/app/src/main/res/mipmap-mdpi/ic_launcher.webp
rename to Assignment_9/app/src/main/res/mipmap-mdpi/ic_launcher.webp
diff --git a/newProject/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp b/Assignment_9/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
similarity index 100%
rename from newProject/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
rename to Assignment_9/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
diff --git a/newProject/app/src/main/res/mipmap-xhdpi/ic_launcher.webp b/Assignment_9/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
similarity index 100%
rename from newProject/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
rename to Assignment_9/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
diff --git a/newProject/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp b/Assignment_9/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
similarity index 100%
rename from newProject/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
rename to Assignment_9/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
diff --git a/newProject/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp b/Assignment_9/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
similarity index 100%
rename from newProject/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
rename to Assignment_9/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
diff --git a/newProject/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp b/Assignment_9/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
similarity index 100%
rename from newProject/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
rename to Assignment_9/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
diff --git a/newProject/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp b/Assignment_9/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
similarity index 100%
rename from newProject/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
rename to Assignment_9/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
diff --git a/newProject/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp b/Assignment_9/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
similarity index 100%
rename from newProject/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
rename to Assignment_9/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
diff --git a/newProject/app/src/main/res/values-night/themes.xml b/Assignment_9/app/src/main/res/values-night/themes.xml
similarity index 100%
rename from newProject/app/src/main/res/values-night/themes.xml
rename to Assignment_9/app/src/main/res/values-night/themes.xml
diff --git a/newProject/app/src/main/res/values/colors.xml b/Assignment_9/app/src/main/res/values/colors.xml
similarity index 100%
rename from newProject/app/src/main/res/values/colors.xml
rename to Assignment_9/app/src/main/res/values/colors.xml
diff --git a/newProject/app/src/main/res/values/strings.xml b/Assignment_9/app/src/main/res/values/strings.xml
similarity index 100%
rename from newProject/app/src/main/res/values/strings.xml
rename to Assignment_9/app/src/main/res/values/strings.xml
diff --git a/newProject/app/src/main/res/values/themes.xml b/Assignment_9/app/src/main/res/values/themes.xml
similarity index 100%
rename from newProject/app/src/main/res/values/themes.xml
rename to Assignment_9/app/src/main/res/values/themes.xml
diff --git a/newProject/app/src/main/res/xml/backup_rules.xml b/Assignment_9/app/src/main/res/xml/backup_rules.xml
similarity index 100%
rename from newProject/app/src/main/res/xml/backup_rules.xml
rename to Assignment_9/app/src/main/res/xml/backup_rules.xml
diff --git a/newProject/app/src/main/res/xml/data_extraction_rules.xml b/Assignment_9/app/src/main/res/xml/data_extraction_rules.xml
similarity index 100%
rename from newProject/app/src/main/res/xml/data_extraction_rules.xml
rename to Assignment_9/app/src/main/res/xml/data_extraction_rules.xml
diff --git a/newProject/app/src/test/java/com/example/assignment/ExampleUnitTest.kt b/Assignment_9/app/src/test/java/com/example/assignment/ExampleUnitTest.kt
similarity index 100%
rename from newProject/app/src/test/java/com/example/assignment/ExampleUnitTest.kt
rename to Assignment_9/app/src/test/java/com/example/assignment/ExampleUnitTest.kt
diff --git a/newProject/build.gradle.kts b/Assignment_9/build.gradle.kts
similarity index 100%
rename from newProject/build.gradle.kts
rename to Assignment_9/build.gradle.kts
diff --git a/newProject/gradle.properties b/Assignment_9/gradle.properties
similarity index 100%
rename from newProject/gradle.properties
rename to Assignment_9/gradle.properties
diff --git a/newProject/gradle/libs.versions.toml b/Assignment_9/gradle/libs.versions.toml
similarity index 90%
rename from newProject/gradle/libs.versions.toml
rename to Assignment_9/gradle/libs.versions.toml
index 04e14fb..5f9b91f 100644
--- a/newProject/gradle/libs.versions.toml
+++ b/Assignment_9/gradle/libs.versions.toml
@@ -1,5 +1,6 @@
 [versions]
 agp = "8.6.0"
+fragmentKtx = "1.8.5"
 kotlin = "1.9.0"
 coreKtx = "1.15.0"
 junit = "4.13.2"
@@ -12,6 +13,7 @@ constraintlayout = "2.2.0"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
+androidx-fragment-ktx = { module = "androidx.fragment:fragment-ktx", version.ref = "fragmentKtx" }
 junit = { group = "junit", name = "junit", version.ref = "junit" }
 androidx-junit = { group = "androidx.test.ext", name = "junit", version.ref = "junitVersion" }
 androidx-espresso-core = { group = "androidx.test.espresso", name = "espresso-core", version.ref = "espressoCore" }
diff --git a/newProject/gradle/wrapper/gradle-wrapper.jar b/Assignment_9/gradle/wrapper/gradle-wrapper.jar
similarity index 100%
rename from newProject/gradle/wrapper/gradle-wrapper.jar
rename to Assignment_9/gradle/wrapper/gradle-wrapper.jar
diff --git a/newProject/gradle/wrapper/gradle-wrapper.properties b/Assignment_9/gradle/wrapper/gradle-wrapper.properties
similarity index 100%
rename from newProject/gradle/wrapper/gradle-wrapper.properties
rename to Assignment_9/gradle/wrapper/gradle-wrapper.properties
diff --git a/newProject/gradlew b/Assignment_9/gradlew
similarity index 100%
rename from newProject/gradlew
rename to Assignment_9/gradlew
diff --git a/newProject/gradlew.bat b/Assignment_9/gradlew.bat
similarity index 100%
rename from newProject/gradlew.bat
rename to Assignment_9/gradlew.bat
diff --git a/newProject/settings.gradle.kts b/Assignment_9/settings.gradle.kts
similarity index 100%
rename from newProject/settings.gradle.kts
rename to Assignment_9/settings.gradle.kts
diff --git a/newProject/app/src/main/AndroidManifest.xml b/newProject/app/src/main/AndroidManifest.xml
deleted file mode 100644
index c909994..0000000
--- a/newProject/app/src/main/AndroidManifest.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?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.Assignment"
-        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>
-    </application>
-
-</manifest>
\ No newline at end of file
diff --git a/newProject/app/src/main/java/com/example/assignment/MainActivity.kt b/newProject/app/src/main/java/com/example/assignment/MainActivity.kt
deleted file mode 100644
index 6164f33..0000000
--- a/newProject/app/src/main/java/com/example/assignment/MainActivity.kt
+++ /dev/null
@@ -1,20 +0,0 @@
-package com.example.assignment
-
-import android.os.Bundle
-import androidx.activity.enableEdgeToEdge
-import androidx.appcompat.app.AppCompatActivity
-import androidx.core.view.ViewCompat
-import androidx.core.view.WindowInsetsCompat
-
-class MainActivity : AppCompatActivity() {
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        enableEdgeToEdge()
-        setContentView(R.layout.activity_main)
-        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
-            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
-            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
-            insets
-        }
-    }
-}
\ No newline at end of file
diff --git a/newProject/app/src/main/res/layout/activity_main.xml b/newProject/app/src/main/res/layout/activity_main.xml
deleted file mode 100644
index 86a5d97..0000000
--- a/newProject/app/src/main/res/layout/activity_main.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?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"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/main"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".MainActivity">
-
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="Hello World!"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-
-</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file