충남대 Android_김선규 6주차 Step2

README.md

@@ -2,18 +2,27 @@
 
 ## Layout requirements
 
+**Splash Screen**
+
+Splash Screen
+
+- Logo is Center of screen
+- serviceMessage display on the bottom
+
 **Kakao map**
 
-Display kakao Map
+Kakao Map
 
-- Display selected search result using `bottom sheet`
-- When onMapError() is called, print error message
-- Save last location before app closed, and when app is started, focusing that location
+- Using `kakaomap.Mapview` for display map
+- Display selected search result using `bottom sheet`
 
 Search window button
 
-- If Search window button is clicked, go to _Save search keyword_
-  - _Stack Save search keyword_ on top of the this window
+- Looks like search bar
+
+Error Screen
+
+- Print error message
 
 **Save search keyword**
 
@@ -29,31 +38,50 @@ Saved search keyword list
 
 Search result list
 
-- Using `RecyclerView` to implement about search result list
+- Using `RecyclerView` to implement about search result list
 - It scrolls vertically
 
+**Service**
+
+When Firebase server send message
+- If App is in the background, notification is generated using FCM defaults
+- If App is in the foreground, custom notification is generated
+
 ## Function List
 
-**Kakao map**
+**Splash Screen**
+
+Display Splash Screen
+
+- Using `Firebase’s RemoteConfig` to set parameter
+- When serviceState is ON_SERVICE, Switching screen to **Kakao map**
+- When serviceState is not ON_SERVICE, display serviceMessage on the bottom and not switching screen
+
+Ask Permission
+
+- Request POST_NOTIFICATIONS permission
 
 **Kakao map**
 
 Display kakao Map
 
-- Display selected search result using `bottom sheet`
-- When onMapError() is called, print error message
+- Display selected search result using `bottom sheet`
 - Save last location before app closed, and when app is started, focusing that location
 
-Go to _Save serach keyword_
+Go to *Save serach keyword*
+
+- If Search window button is clicked, go to *Save search keyword*
+  - *Stack Save search keyword* on top of the this window
 
-- If Search window button is clicked, go to _Save search keyword_
-  - _Stack Save search keyword_ on top of the this window
+Display Error Screen
+
+- When onMapError() is called, print error message
 
 **Save search keyword**
 
 Requirements Rule
 
-- Using `SQLite` to save search data
+- Using `SQLite` to save search data
   - When application is restart, data is maintained
 - Apply the MVVM architectural pattern
 
@@ -74,3 +102,9 @@ Search result list
 - There are at least 15 search results
 - Search results have search word as categories
 - Selected item is added to the saved search word list, and display location on the kakao map
+
+**Service**
+
+Call initial screen
+
+- When touching notification window

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 {
@@ -78,6 +78,7 @@ dependencies {
     implementation("androidx.test:core-ktx:1.6.1")
     implementation("androidx.lifecycle:lifecycle-viewmodel-ktx:2.8.3")
     implementation("androidx.room:room-runtime:2.6.1")
+    implementation("androidx.activity:activity:1.8.0")
     kapt("androidx.room:room-compiler:2.6.1")
     implementation("com.google.dagger:hilt-android:2.48.1")
     kapt("com.google.dagger:hilt-compiler:2.48.1")

app/src/main/AndroidManifest.xml

@@ -5,6 +5,7 @@
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
 
     <application
         android:name=".MyApplication"
@@ -17,6 +18,9 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.Map"
         tools:targetApi="31">
+        <activity
+            android:name=".view.splashscreen.SplashScreenActivity"
+            android:exported="false" />
         <activity
             android:name=".view.kakaomap.KakaoMapActivity"
             android:exported="false" />
@@ -32,6 +36,15 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <service
+            android:name=".service.FCMService"
+            android:enabled="true"
+            android:exported="false">
+            <intent-filter>
+                <action android:name="com.google.firebase.MESSAGING_EVENT" />
+            </intent-filter>
+        </service>
     </application>
 
 </manifest>

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

@@ -1,16 +1,16 @@
 package campus.tech.kakao.map
 
-import android.content.Context
 import android.content.SharedPreferences
 import campus.tech.kakao.map.model.search.SearchKeywordDao
 import campus.tech.kakao.map.repository.kakaomap.LastPositionRepository
 import campus.tech.kakao.map.repository.search.KakaoSearchKeywordAPI
 import campus.tech.kakao.map.repository.search.SavedSearchKeywordRepository
 import campus.tech.kakao.map.repository.search.SearchRepository
+import campus.tech.kakao.map.repository.splashscreen.FirebaseRepository
+import com.google.firebase.remoteconfig.FirebaseRemoteConfig
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
-import dagger.hilt.android.qualifiers.ApplicationContext
 import dagger.hilt.components.SingletonComponent
 import javax.inject.Singleton
 
@@ -32,4 +32,9 @@ object AppModule {
     @Singleton
     fun provideLastPositionRepository(sharedPreferences: SharedPreferences) =
         LastPositionRepository(sharedPreferences)
+
+    @Provides
+    @Singleton
+    fun provideFirebaseRepository(remoteConfig: FirebaseRemoteConfig) =
+        FirebaseRepository(remoteConfig)
 }

app/src/main/java/campus/tech/kakao/map/model/splashscreen/ServiceState.kt

@@ -0,0 +1,11 @@
+package campus.tech.kakao.map.model.splashscreen
+
+data class ServiceState(
+    var state: String,
+    var msg: String
+)
+
+object ServiceRemoteConfig {
+    const val SERVICE_STATE = "serviceState"
+    const val SERVICE_MESSAGE = "serviceMessage"
+}

app/src/main/java/campus/tech/kakao/map/repository/splashscreen/FirebaseModule.kt

@@ -0,0 +1,29 @@
+package campus.tech.kakao.map.repository.splashscreen
+
+import android.content.Context
+import com.google.firebase.Firebase
+import com.google.firebase.remoteconfig.FirebaseRemoteConfig
+import com.google.firebase.remoteconfig.remoteConfig
+import com.google.firebase.remoteconfig.remoteConfigSettings
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.components.SingletonComponent
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+object FirebaseModule {
+
+    @Provides
+    @Singleton
+    fun provideRemoteConfig(@ApplicationContext context: Context): FirebaseRemoteConfig {
+        val remoteConfig: FirebaseRemoteConfig = Firebase.remoteConfig
+        val configSettings = remoteConfigSettings {
+            minimumFetchIntervalInSeconds = 0
+        }
+        remoteConfig.setConfigSettingsAsync(configSettings)
+        return remoteConfig
+    }
+}

app/src/main/java/campus/tech/kakao/map/repository/splashscreen/FirebaseRepository.kt

@@ -0,0 +1,24 @@
+package campus.tech.kakao.map.repository.splashscreen
+
+import campus.tech.kakao.map.model.splashscreen.ServiceState
+import campus.tech.kakao.map.model.splashscreen.ServiceRemoteConfig.SERVICE_MESSAGE
+import campus.tech.kakao.map.model.splashscreen.ServiceRemoteConfig.SERVICE_STATE
+import com.google.firebase.remoteconfig.FirebaseRemoteConfig
+import kotlinx.coroutines.tasks.await
+import javax.inject.Inject
+
+private const val ON_SERIVCE = "ON_SERVICE"
+
+class FirebaseRepository @Inject constructor(
+    private val remoteConfig: FirebaseRemoteConfig
+) {
+
+    suspend fun getService(): ServiceState {
+        val serviceState = ServiceState("", "")
+        remoteConfig.fetchAndActivate().await()
+        serviceState.state = remoteConfig.getString(SERVICE_STATE)
+        if (serviceState.state != ON_SERIVCE)
+            serviceState.msg = remoteConfig.getString(SERVICE_MESSAGE)
+        return serviceState
+    }
+}

app/src/main/java/campus/tech/kakao/map/service/FCMService.kt

@@ -0,0 +1,63 @@
+package campus.tech.kakao.map.service
+
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.content.Intent
+import android.os.Build
+import androidx.core.app.NotificationCompat
+import campus.tech.kakao.map.R
+import campus.tech.kakao.map.view.splashscreen.SplashScreenActivity
+import com.google.firebase.messaging.FirebaseMessagingService
+import com.google.firebase.messaging.RemoteMessage
+
+private const val CUSTOM_HEADER = "[Foreground] "
+class FCMService : FirebaseMessagingService() {
+    companion object {
+        private const val NOTIFICATION_ID = 0
+        private const val CHANNEL_ID = "main_default_channel"
+        private const val CHANNEL_NAME = "main channelName"
+    }
+
+    private lateinit var notificationManager: NotificationManager
+
+    override fun onMessageReceived(remoteMessage: RemoteMessage) {
+        remoteMessage.notification?.let {
+            val customTitle = CUSTOM_HEADER + it.title
+            showNotification(customTitle, it.body)
+        }
+    }
+
+    private fun createNotificationChannel() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            val channel = NotificationChannel(
+                CHANNEL_ID,
+                CHANNEL_NAME,
+                NotificationManager.IMPORTANCE_DEFAULT
+            )
+            notificationManager.createNotificationChannel(channel)
+        }
+    }
+
+    private fun showNotification(title: String?, message: String?) {
+        notificationManager = getSystemService(NOTIFICATION_SERVICE) as NotificationManager
+        createNotificationChannel()
+
+        val intent = Intent(this, SplashScreenActivity::class.java)
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK)
+
+        val pendingIntent = PendingIntent.getActivity(
+            this, 0, intent, PendingIntent.FLAG_IMMUTABLE
+        )
+
+        val notificationBuilder = NotificationCompat.Builder(this, CHANNEL_ID)
+            .setSmallIcon(R.drawable.map)
+            .setContentTitle(title)
+            .setContentText(message)
+            .setPriority(NotificationCompat.PRIORITY_DEFAULT)
+            .setContentIntent(pendingIntent)
+            .setAutoCancel(true)
+
+        notificationManager.notify(NOTIFICATION_ID, notificationBuilder.build())
+    }
+}

app/src/main/java/campus/tech/kakao/map/view/MainActivity.kt

@@ -5,12 +5,13 @@ import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
 import campus.tech.kakao.map.R
 import campus.tech.kakao.map.view.kakaomap.KakaoMapActivity
+import campus.tech.kakao.map.view.splashscreen.SplashScreenActivity
 
 class MainActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
-        val intent = Intent(this, KakaoMapActivity::class.java)
+        val intent = Intent(this, SplashScreenActivity::class.java)
         startActivity(intent)
         finish()
     }