FEAT : 8주차 과제

app/src/main/AndroidManifest.xml

@@ -1,10 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools" >
+    xmlns:tools="http://schemas.android.com/tools">
+
     <uses-permission android:name="android.permission.INTERNET" />
     <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"
@@ -14,18 +16,25 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.UMC_9th"
-        tools:targetApi="31" >
+        tools:targetApi="31">
+        <activity
+            android:name="com.example.umc_9th.LoginActivity"
+            android:exported="false" />
+        <activity
+            android:name="com.example.umc_9th.SignUpActivity"
+            android:exported="false"
+            android:theme="@style/Theme.UMC_9th" />
+
         <service
             android:name="com.example.umc_9th.MusicService"
-            android:foregroundServiceType="mediaPlayback"
             android:enabled="true"
             android:exported="true"
-            android:permission="TODO">
-        </service>
+            android:foregroundServiceType="mediaPlayback"
+            android:permission="TODO" />
 
         <activity
             android:name="com.example.umc_9th.SplashActivity"
-            android:exported="true" >
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
@@ -36,8 +45,7 @@
             android:name="com.example.umc_9th.MainActivity"
             android:exported="true"
             android:label="@string/app_name"
-            android:theme="@style/Theme.UMC_9th" >
-        </activity>
+            android:theme="@style/Theme.UMC_9th" />
         <activity
             android:name="com.example.umc_9th.SongActivity"
             android:exported="false" />

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

@@ -7,11 +7,15 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.viewpager2.widget.ViewPager2
 import com.google.android.material.tabs.TabLayoutMediator
+import com.google.firebase.database.DatabaseReference
+import com.google.firebase.database.FirebaseDatabase
 import umc.study.umc_9th.R
 import umc.study.umc_9th.databinding.FragmentAlbumBinding
 
 class AlbumFragment : Fragment() {
     private lateinit var binding : FragmentAlbumBinding
+    private lateinit var uid: String
+    private lateinit var userAlbumRef : DatabaseReference
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
@@ -39,7 +43,13 @@ class AlbumFragment : Fragment() {
                 else -> ""
             }
         }.attach()
-
+        uid = loginStorage(requireContext()).getUid().toString()
+        userAlbumRef = FirebaseDatabase.getInstance().getReference("users").child(uid).child("albums")
+        binding.albumLike.setOnClickListener {
+            userAlbumRef.child(binding.albumTitle.text.toString()).child("title").setValue(binding.albumTitle.text.toString())
+            userAlbumRef.child(binding.albumTitle.text.toString()).child("singer").setValue(binding.albumSinger.text.toString())
+            binding.albumLike.setImageResource(R.drawable.ic_my_like_on)
+        }
         return binding.root
     }
 

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

@@ -1,16 +1,20 @@
 package com.example.umc_9th
 
+import android.content.Intent
 import android.os.Bundle
 import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.viewpager2.widget.ViewPager2
+import com.example.umc_9th.HomeFragment.OnAlbumButtonClickListener
 import com.google.android.material.tabs.TabLayoutMediator
 import umc.study.umc_9th.databinding.FragmentLockerBinding
 
 class LockerFragment : Fragment() {
     private lateinit var binding : FragmentLockerBinding
+    private var listener: OnAlbumButtonClickListener? = null
+    private lateinit var uidStorage : loginStorage
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
@@ -27,6 +31,21 @@ class LockerFragment : Fragment() {
                 else -> ""
             }
         }.attach()
+        uidStorage = loginStorage(requireContext())
+        if(uidStorage.getUid() != "") {
+            binding.gotoLogin.text = "로그아웃"
+        }
+        else {
+            binding.gotoLogin.text = "로그인"
+        }
+        binding.gotoLogin.setOnClickListener {
+            if(uidStorage.getUid() == "") startActivity(Intent(requireActivity(), LoginActivity::class.java))
+            else {
+                uidStorage.setUid("")
+                binding.gotoLogin.text = "로그인"
+            }
+        }
+
         return binding.root
     }
 

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

@@ -0,0 +1,70 @@
+package com.example.umc_9th
+
+import android.content.Intent
+import android.os.Bundle
+import android.text.InputType
+import android.util.Log
+import android.widget.Toast
+import androidx.activity.enableEdgeToEdge
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+import com.google.firebase.database.DataSnapshot
+import com.google.firebase.database.DatabaseError
+import com.google.firebase.database.FirebaseDatabase
+import com.google.firebase.database.ValueEventListener
+import com.google.firebase.database.getValue
+import umc.study.umc_9th.R
+import umc.study.umc_9th.databinding.ActivityLoginBinding
+import umc.study.umc_9th.databinding.ActivitySignUpBinding
+
+class LoginActivity : AppCompatActivity() {
+    private val userRef = FirebaseDatabase.getInstance().getReference("users")
+    private lateinit var binding : ActivityLoginBinding
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivityLoginBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        binding.loginButton.setOnClickListener {
+            val inpId = binding.idToLogin.text.toString()
+            var inpPwd = binding.PwdToLogin.text.toString()
+            val query = userRef.orderByChild("id").equalTo(inpId)
+
+            query.addListenerForSingleValueEvent(object : ValueEventListener {
+                override fun onDataChange(snapshot: DataSnapshot) {
+                    if (snapshot.exists()) {
+                        for (child in snapshot.children) {
+                            if(child.child("password").value == inpPwd) Login(child.key.toString())
+                            else Toast.makeText(applicationContext, "사용자 데이터가 없습니다", Toast.LENGTH_SHORT).show()
+                        }
+                    } else {
+                        Toast.makeText(applicationContext, "사용자 데이터가 없습니다", Toast.LENGTH_SHORT).show()
+                    }
+                }
+                override fun onCancelled(error: DatabaseError) {
+                    Log.e("RealtimeDB", "쿼리 실패", error.toException())
+                }
+            })
+
+        }
+        binding.lookPwd.setOnClickListener {
+            if(binding.PwdToLogin.inputType == InputType.TYPE_TEXT_VARIATION_PASSWORD) {
+                binding.PwdToLogin.inputType = InputType.TYPE_CLASS_TEXT
+                binding.lookPwd.setImageResource(R.drawable.btn_input_password_off)
+            }
+            else {
+                binding.PwdToLogin.inputType = InputType.TYPE_TEXT_VARIATION_PASSWORD
+                binding.lookPwd.setImageResource(R.drawable.btn_input_password)
+            }
+        }
+        binding.gotoSignup.setOnClickListener {
+            startActivity(Intent(this, SignUpActivity::class.java))
+        }
+    }
+    fun Login(id : String) {
+        val uidStorage = loginStorage(this)
+        uidStorage.setUid(id)
+        finish();
+    }
+}

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

@@ -110,7 +110,12 @@ class MainActivity : AppCompatActivity(), HomeFragment.OnAlbumButtonClickListene
                         .commit()
                     true
                 }
-
+                R.id.Search -> {
+                    supportFragmentManager.beginTransaction()
+                        .replace(R.id.fragmentContainerView, SearchFragment())
+                        .commit()
+                    true
+                }
                 R.id.Locker -> {
                     supportFragmentManager.beginTransaction()
                         .replace(R.id.fragmentContainerView, LockerFragment())

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

@@ -0,0 +1,26 @@
+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 androidx.viewpager2.widget.ViewPager2
+import com.google.android.material.tabs.TabLayoutMediator
+import com.google.firebase.database.DatabaseReference
+import com.google.firebase.database.FirebaseDatabase
+import umc.study.umc_9th.R
+import umc.study.umc_9th.databinding.FragmentAlbumBinding
+import umc.study.umc_9th.databinding.FragmentSearchBinding
+
+class SearchFragment : Fragment() {
+    private lateinit var binding : FragmentSearchBinding
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        binding = FragmentSearchBinding.inflate(layoutInflater)
+        return binding.root
+    }
+
+}

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

@@ -0,0 +1,56 @@
+package com.example.umc_9th
+
+import android.os.Bundle
+import android.text.InputType
+import androidx.activity.enableEdgeToEdge
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+import com.google.firebase.database.FirebaseDatabase
+import umc.study.umc_9th.R
+import umc.study.umc_9th.databinding.ActivitySignUpBinding
+
+class SignUpActivity : AppCompatActivity() {
+
+    private val userRef = FirebaseDatabase.getInstance().getReference("users")
+    private lateinit var binding : ActivitySignUpBinding
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivitySignUpBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        binding.signinBtn.setOnClickListener {
+            if(binding.idToSignup.text.toString() != "") {
+                if(binding.pwdToSignup.text.toString() == binding.pwdVerify.text.toString()) {
+                    CreateNewAccount(binding.idToSignup.text.toString(),binding.pwdToSignup.text.toString() )
+                }
+            }
+        }
+        binding.lookPwda.setOnClickListener {
+            if(binding.pwdToSignup.inputType == InputType.TYPE_TEXT_VARIATION_PASSWORD) {
+                binding.pwdToSignup.inputType = InputType.TYPE_CLASS_TEXT
+                binding.lookPwda.setImageResource(R.drawable.btn_input_password_off)
+            }
+            else {
+                binding.pwdToSignup.inputType = InputType.TYPE_TEXT_VARIATION_PASSWORD
+                binding.lookPwda.setImageResource(R.drawable.btn_input_password)
+            }
+        }
+        binding.lookPwdb.setOnClickListener {
+            if(binding.pwdVerify.inputType == InputType.TYPE_TEXT_VARIATION_PASSWORD) {
+                binding.pwdVerify.inputType = InputType.TYPE_CLASS_TEXT
+                binding.lookPwdb.setImageResource(R.drawable.btn_input_password_off)
+            }
+            else {
+                binding.pwdVerify.inputType = InputType.TYPE_TEXT_VARIATION_PASSWORD
+                binding.lookPwdb.setImageResource(R.drawable.btn_input_password)
+            }
+        }
+
+    }
+    fun CreateNewAccount(id : String, password : String) {
+        userRef.child("sampleID").child("id").setValue(id)
+        userRef.child("sampleID").child("password").setValue(password)
+        finish()
+    }
+}

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

@@ -21,8 +21,8 @@ import umc.study.umc_9th.databinding.ActivitySongBinding
 
 class SongActivity : AppCompatActivity() {
 
-    private val uid = "asdfqwer1234"
-    private val userSongsRef = FirebaseDatabase.getInstance().getReference("songs").child(uid)
+    private val uid: String = loginStorage(this).getUid().toString()
+    private val userSongsRef = FirebaseDatabase.getInstance().getReference(uid).child("songs")
 
     private lateinit var binding: ActivitySongBinding
     private var songID: Int = 0

app/src/main/java/com/example/umc_9th/entitiy/UserEntity.kt

@@ -0,0 +1,6 @@
+package com.example.umc_9th.entitiy
+
+data class UserEntity(
+    var id: String,
+    var password: String
+)

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

@@ -0,0 +1,20 @@
+package com.example.umc_9th
+
+import android.content.Context
+
+class loginStorage(context: Context) {
+    private val preferences = context.getSharedPreferences("uid",
+        Context.MODE_PRIVATE)
+
+    companion object {
+        private const val uid = "uid"
+    }
+
+    fun getUid(): String? {
+        return preferences.getString(uid, "")
+    }
+
+    fun setUid(_uid : String) {
+        preferences.edit().putString(uid, _uid).apply()
+    }
+}