Kalli/2주차 과제

app/build.gradle.kts

@@ -136,11 +136,11 @@ plugins {
 }
 
 android {
-    namespace = "umc.study.umc_8th"
+    namespace = "umc.study.umc_9th"
     compileSdk = 34
 
     defaultConfig {
-        applicationId = "umc.study.umc_8th"
+        applicationId = "umc.study.umc_9th"
         minSdk = 26
         targetSdk = 34
         versionCode = 1
@@ -170,6 +170,7 @@ android {
     }
     buildFeatures {
         compose = true
+        viewBinding = true
     }
     composeOptions {
         kotlinCompilerExtensionVersion = "1.5.1"

app/src/main/AndroidManifest.xml

@@ -23,6 +23,9 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <activity
+            android:name="com.example.umc_9th.SongActivity"
+            android:exported="false" />
     </application>
 
 </manifest>

app/src/main/java/com/example/umc_9th/AlbumFragment.kt

@@ -0,0 +1,32 @@
+package com.example.umc_9th
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import umc.study.umc_9th.R
+import umc.study.umc_9th.databinding.FragmentAlbumBinding
+
+class AlbumFragment : Fragment() {
+    private lateinit var binding : FragmentAlbumBinding
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        arguments?.let {
+            val title = it.getString("title")
+            val singer = it.getString("singer")
+            binding.albumTitle.text = title
+            binding.albumSinger.text = singer
+        }
+        binding = FragmentAlbumBinding.inflate(layoutInflater)
+        binding.albumBackButton.setOnClickListener {
+            requireActivity().supportFragmentManager.beginTransaction()
+                .replace(R.id.fragmentContainerView, HomeFragment())
+                .commit()
+        }
+        return binding.root
+    }
+
+}

app/src/main/java/com/example/umc_9th/HomeFragment.kt

@@ -0,0 +1,38 @@
+package com.example.umc_9th
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import umc.study.umc_9th.R
+import umc.study.umc_9th.databinding.FragmentHomeBinding
+
+class HomeFragment : Fragment() {
+
+    private lateinit var binding : FragmentHomeBinding
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        // Inflate the layout for this fragment
+        binding = FragmentHomeBinding.inflate(layoutInflater)
+        binding.MusicImage1.setOnClickListener {
+            val bundle = Bundle().apply {
+                putString("title",binding.albumTitleA.text.toString())
+                putString("singer",binding.albumSingerA.text.toString())
+            }
+            AlbumFragment().arguments = bundle
+            requireActivity().supportFragmentManager.beginTransaction()
+                .replace(R.id.fragmentContainerView, AlbumFragment())
+                .addToBackStack(null)
+                .commit()
+        }
+
+        return binding.root
+
+    }
+
+
+
+}

app/src/main/java/com/example/umc_9th/LockerFragment.kt

@@ -0,0 +1,20 @@
+package com.example.umc_9th
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import umc.study.umc_9th.databinding.FragmentLockerBinding
+
+class LockerFragment : Fragment() {
+    private lateinit var binding : FragmentLockerBinding
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        binding = FragmentLockerBinding.inflate(layoutInflater)
+        return binding.root
+    }
+
+}

app/src/main/java/com/example/umc_9th/MainActivity.kt

@@ -1,47 +1,65 @@
 package com.example.umc_9th
 
+import android.content.Intent
 import android.os.Bundle
-import androidx.activity.ComponentActivity
-import androidx.activity.compose.setContent
+import android.widget.Toast
 import androidx.activity.enableEdgeToEdge
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.Scaffold
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.tooling.preview.Preview
-import com.example.umc_9th.ui.theme.UMC_9thTheme
-
-class MainActivity : ComponentActivity() {
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.appcompat.app.AppCompatActivity
+import umc.study.umc_9th.R
+import umc.study.umc_9th.databinding.ActivityMainBinding
+
+
+class MainActivity : AppCompatActivity() {
+    private lateinit var binding : ActivityMainBinding
+    companion object {const val STRING_INTENT_KEY = "title"}
+    private val getResultText = registerForActivityResult(
+        ActivityResultContracts.StartActivityForResult()
+    ) { result ->
+        if(result.resultCode == RESULT_OK) {
+            val returnString = result.data?.getStringExtra(STRING_INTENT_KEY)
+            val toast = Toast.makeText(this, returnString, Toast.LENGTH_SHORT) // in Activity
+            toast.show()
+        }
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         enableEdgeToEdge()
-        setContent {
-            UMC_9thTheme {
-                Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
-                    Greeting(
-                        name = "Android",
-                        modifier = Modifier.padding(innerPadding)
-                    )
+        binding = ActivityMainBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        supportFragmentManager.beginTransaction()
+            .replace(R.id.fragmentContainerView, HomeFragment())
+            .commit()
+
+        binding.songButton.setOnClickListener {
+            val intent = Intent(this, SongActivity::class.java)
+            intent.putExtra("title", binding.miniTitle.text.toString())
+            intent.putExtra("singer", binding.miniSinger.text.toString())
+            getResultText.launch(intent)
+        }
+
+        binding.bottomNav.setOnItemSelectedListener { item ->
+            when (item.itemId){
+
+                //매인 화면
+                R.id.Home -> {
+                    supportFragmentManager.beginTransaction()
+                        .replace(R.id.fragmentContainerView, HomeFragment())
+                        .commit()
+                    true
                 }
+
+                //일기 작성 화면
+                R.id.Locker -> {
+                    supportFragmentManager.beginTransaction()
+                        .replace(R.id.fragmentContainerView, LockerFragment())
+                        .commit()
+                    true
+                }
+                else -> false
             }
         }
     }
-}
-
-@Composable
-fun Greeting(name: String, modifier: Modifier = Modifier) {
-    Text(
-        text = "Hello $name!",
-        modifier = modifier
-    )
-}
-
-@Preview(showBackground = true)
-@Composable
-fun GreetingPreview() {
-    UMC_9thTheme {
-        Greeting("Android")
-    }
 }

app/src/main/java/com/example/umc_9th/SongActivity.kt

@@ -0,0 +1,32 @@
+package com.example.umc_9th
+
+import android.content.Intent
+import android.os.Bundle
+import androidx.activity.enableEdgeToEdge
+import androidx.appcompat.app.AppCompatActivity
+import umc.study.umc_9th.databinding.ActivitySongBinding
+
+class SongActivity : AppCompatActivity() {
+    private lateinit var binding : ActivitySongBinding
+    lateinit var title : String
+    lateinit var singer : String
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+        binding = ActivitySongBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        title = intent.getStringExtra("title").toString()
+        singer = intent.getStringExtra("singer").toString()
+        binding.backButton.setOnClickListener {
+            finish()
+        }
+    }
+
+    override fun onDestroy() {
+        val intent = Intent(this, MainActivity::class.java).apply {
+            putExtra(MainActivity.STRING_INTENT_KEY, title)
+        }
+        setResult(RESULT_OK, intent)
+        super.onDestroy()
+    }
+}

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

@@ -0,0 +1,118 @@
+<?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="com.example.umc_9th.MainActivity">
+
+    <FrameLayout
+        android:id="@+id/container"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toTopOf="@+id/bottom_nav"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.0"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.0">
+
+        <androidx.fragment.app.FragmentContainerView
+            android:id="@+id/fragmentContainerView"
+            android:name="com.example.umc_9th.HomeFragment"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            tools:layout="@layout/fragment_home" />
+
+    </FrameLayout>
+
+    <com.google.android.material.bottomnavigation.BottomNavigationView
+        android:id="@+id/bottom_nav"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        app:labelVisibilityMode="labeled"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:menu="@menu/nav_menu" />
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="0dp"
+        android:layout_height="44dp"
+        android:background="#D3D1D1"
+        app:layout_constraintBottom_toBottomOf="@+id/container"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent">
+
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:gravity="center_vertical"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent">
+
+            <ImageView
+                android:layout_width="40dp"
+                android:layout_height="40dp"
+                android:src="@drawable/btn_miniplayer_previous" />
+
+            <ImageView
+                android:id="@+id/main_miniplayer_btn"
+                android:layout_width="40dp"
+                android:layout_height="40dp"
+                android:src="@drawable/btn_miniplayer_play" />
+
+            <ImageView
+                android:id="@+id/main_pause_btn"
+                android:layout_width="40dp"
+                android:layout_height="40dp"
+                android:src="@drawable/btn_miniplay_pause"
+                android:visibility="gone" />
+
+
+            <ImageView
+                android:layout_width="40dp"
+                android:layout_height="40dp"
+                android:src="@drawable/btn_miniplayer_next" />
+
+
+            <ImageView
+                android:id="@+id/songButton"
+                android:layout_width="25dp"
+                android:layout_height="25dp"
+                android:layout_marginHorizontal="15dp"
+                android:src="@drawable/btn_miniplayer_go_list" />
+
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:id="@+id/linearLayout"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="16dp"
+            android:orientation="vertical"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent">
+
+            <TextView
+                android:id="@+id/miniTitle"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="Love wins all"
+                android:textColor="@color/black"
+                android:textSize="13sp" />
+
+            <TextView
+                android:id="@+id/miniSinger"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+
+                android:text="IU"
+                android:textSize="12sp" />
+
+        </LinearLayout>
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>