부산대 Android_김정희_6주차 과제_1단계

README.md

@@ -1 +1,20 @@
 # android-map-notification
+
+## Step1
+
+### 📜 Description
+
+카카오맵 클론 코딩 _ 알림-파이어베이
+
+
+### 🎯 Tasks
+
+- Main 기능 : **Splash Screen**
+
+- 초기 진입 화면 추가
+- Firebase의 Remote Config 설정
+- 서비스 상태를 나타내는 매개변수 각각 등록
+    - 매개변수 이름 : serviceState, serviceMessage
+- 매개변수 serviceState 값이 ON_SERVICE일 때만 초기 진입 화면이 지도 화면으로 넘어감
+- 매개변수 serviceState 값이 ON_SERVICE이 아닌 경우, serviceMessage 값을 초기 진입 화면 하단에 표시하고 지도 화면으로 진입하지 않음
+- 서버 상태, UI 로딩 등에 대한 상태 관리

app/build.gradle.kts

@@ -9,7 +9,7 @@ plugins {
     id("kotlin-parcelize")
     id("kotlin-kapt")
     id("com.google.dagger.hilt.android")
-    //id("com.google.gms.google-services")
+    id("com.google.gms.google-services")
 }
 
 android {

app/src/main/AndroidManifest.xml

@@ -7,31 +7,35 @@
     <uses-permission android:name="android.permission.INTERNET" />
 
     <application
+        android:name=".application.AppClass"
         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:networkSecurityConfig="@xml/network_security_config"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.Map"
-        tools:targetApi="31"
-        android:name=".application.AppClass"
-        android:networkSecurityConfig="@xml/network_security_config">
+        tools:targetApi="31">
 
         <activity
             android:name=".ui.MapActivity"
-            android:exported="true" >
+            android:exported="false" />
+
+        <activity
+            android:name=".ui.SplashScreenActivity"
+            android:exported="true">
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
 
         <activity
             android:name=".ui.MainActivity"
             android:exported="false" />
-
     </application>
 
-</manifest>
+</manifest>

app/src/main/java/campus/tech/kakao/map/di/AppModule.kt

@@ -5,6 +5,7 @@ import androidx.room.Room
 import campus.tech.kakao.map.database.AppDatabase
 import campus.tech.kakao.map.database.MapItemDao
 import campus.tech.kakao.map.repository.MapItemRepository
+import com.google.firebase.remoteconfig.FirebaseRemoteConfig
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
@@ -39,4 +40,10 @@ object AppModule {
     ): MapItemRepository {
         return MapItemRepository(mapItemDao, context)
     }
+
+    @Provides
+    @Singleton
+    fun provideFirebaseRemoteConfig(): FirebaseRemoteConfig {
+        return FirebaseRemoteConfig.getInstance()
+    }
 }

app/src/main/java/campus/tech/kakao/map/ui/SplashScreenActivity.kt

@@ -0,0 +1,50 @@
+package campus.tech.kakao.map.ui
+
+import android.content.Intent
+import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
+import android.util.Log
+import androidx.activity.viewModels
+import androidx.appcompat.app.AppCompatActivity
+import androidx.databinding.DataBindingUtil
+import campus.tech.kakao.map.R
+import campus.tech.kakao.map.databinding.ActivitySplashScreenBinding
+import campus.tech.kakao.map.viewmodel.SplashScreenViewModel
+import dagger.hilt.android.AndroidEntryPoint
+
+@AndroidEntryPoint
+class SplashScreenActivity : AppCompatActivity() {
+
+    private val viewModel: SplashScreenViewModel by viewModels()
+    private lateinit var binding: ActivitySplashScreenBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        binding = DataBindingUtil.setContentView(this, R.layout.activity_splash_screen)
+        binding.lifecycleOwner = this
+        binding.viewModel = viewModel
+
+        viewModel.serviceState.observe(this) { state ->
+            if (state == "ON_SERVICE") {
+                navigateToMapActivity()
+            } else {
+                showServiceMessage()
+            }
+        }
+    }
+
+    private fun navigateToMapActivity() {
+        Log.d("SplashScreen", "Success")
+        Handler(Looper.getMainLooper()).postDelayed({
+            startActivity(Intent(this, MapActivity::class.java))
+            finish()
+        }, 3000)
+    }
+
+    private fun showServiceMessage() {
+        Log.d("SplashScreen", "Failed")
+        binding.tvServiceMessage.text = viewModel.serviceMessage.value
+    }
+}

app/src/main/java/campus/tech/kakao/map/viewmodel/SplashScreenViewModel.kt

@@ -0,0 +1,55 @@
+package campus.tech.kakao.map.viewmodel
+
+import android.util.Log
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.google.firebase.remoteconfig.FirebaseRemoteConfig
+import com.google.firebase.remoteconfig.remoteConfigSettings
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@HiltViewModel
+class SplashScreenViewModel @Inject constructor(
+    private val remoteConfig: FirebaseRemoteConfig
+) : ViewModel() {
+
+    private val _serviceState = MutableLiveData<String>()
+    val serviceState: LiveData<String> = _serviceState
+
+    private val _serviceMessage = MutableLiveData<String>()
+    val serviceMessage: LiveData<String> = _serviceMessage
+
+    init {
+        setupRemoteConfig()
+        fetchRemoteConfig()
+    }
+
+    private fun setupRemoteConfig() {
+        val configSettings = remoteConfigSettings {
+            minimumFetchIntervalInSeconds = 0
+        }
+        remoteConfig.setConfigSettingsAsync(configSettings)
+    }
+
+    private fun fetchRemoteConfig() {
+        viewModelScope.launch {
+            remoteConfig.fetchAndActivate()
+                .addOnCompleteListener { task ->
+                    if (task.isSuccessful) {
+                        handleRemoteConfig()
+                    } else {
+                        Log.d("SplashScreenViewModel", "Fetch failed")
+                    }
+                }
+        }
+    }
+
+    private fun handleRemoteConfig() {
+        _serviceState.value = remoteConfig.getString("serviceState")
+        _serviceMessage.value = remoteConfig.getString("serviceMessage")
+    }
+
+}

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

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout 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">
+
+    <data>
+        <variable
+            name="viewModel"
+            type="campus.tech.kakao.map.viewmodel.SplashScreenViewModel" />
+        <import type="android.view.View"/>
+    </data>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/main"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        tools:context=".ui.SplashScreenActivity">
+
+        <ImageView
+            android:id="@+id/ivMap"
+            android:layout_width="150dp"
+            android:layout_height="150dp"
+            android:src="@drawable/map"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            android:contentDescription="@string/splashscreenmapicon" />
+
+        <TextView
+            android:id="@+id/tvServiceMessage"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@{viewModel.serviceMessage}"
+            android:textColor="#999999"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            android:gravity="center"
+            android:layout_marginBottom="50dp"
+            android:visibility="@{viewModel.serviceState.equals(`ON_SERVICE`) ? View.GONE : View.VISIBLE}"/>
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</layout>

app/src/main/res/values/strings.xml

@@ -16,4 +16,6 @@
     <string name="tryMessage">지도 인증을 실패했습니다.\n다시 시도해주세요.</string>
     <string name="errorMessage">에러 메세지</string>
     <string name="loadingImage">로딩 이미지</string>
+    <string name="tvservicemessage">tvServiceMessage</string>
+    <string name="splashscreenmapicon">splashScreenMapIcon</string>
 </resources>