Merge pull request #53 from snuhcs-course/feat/settings

Feat/settings

frontend/app/src/main/java/com/example/speechbuddy/BaseActivity.kt

@@ -2,11 +2,15 @@ package com.example.speechbuddy
 
 import androidx.appcompat.app.AppCompatActivity
 import com.example.speechbuddy.domain.SessionManager
+import com.example.speechbuddy.repository.SettingsRepository
 import javax.inject.Inject
 
 abstract class BaseActivity : AppCompatActivity() {
 
     @Inject
     lateinit var sessionManager: SessionManager
 
+    @Inject
+    lateinit var settingsRepository: SettingsRepository
+
 }

frontend/app/src/main/java/com/example/speechbuddy/HomeActivity.kt

@@ -1,32 +1,55 @@
 package com.example.speechbuddy
 
 import android.content.Intent
+import android.os.Build
 import android.os.Bundle
 import android.view.MotionEvent
 import android.view.inputmethod.InputMethodManager
 import androidx.activity.compose.setContent
+import androidx.activity.viewModels
+import androidx.annotation.RequiresApi
 import androidx.core.view.WindowCompat
+import androidx.lifecycle.Observer
 import com.example.speechbuddy.compose.SpeechBuddyHome
 import com.example.speechbuddy.ui.SpeechBuddyTheme
+import com.example.speechbuddy.viewmodel.DisplaySettingsViewModel
 import dagger.hilt.android.AndroidEntryPoint
 
 
 @AndroidEntryPoint
 class HomeActivity : BaseActivity() {
 
+    private val displaySettingsViewModel: DisplaySettingsViewModel by viewModels()
+
+    @RequiresApi(Build.VERSION_CODES.O)
     override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
 
+        super.onCreate(savedInstanceState)
         // Displaying edge-to-edge
         WindowCompat.setDecorFitsSystemWindows(window, false)
 
+        val isBeingReloadedForDarkModeChange = intent.getBooleanExtra("isBeingReloadedForDarkModeChange", false)
+
         setContent {
-            SpeechBuddyTheme {
-                SpeechBuddyHome()
+            SpeechBuddyTheme(
+                darkTheme = getDarkMode()
+            ) {
+                SpeechBuddyHome(getInitialPage(), isBeingReloadedForDarkModeChange)
             }
         }
 
         subscribeObservers()
+
+        val previousDarkMode = getDarkMode()
+
+        val darkModeObserver = Observer<Boolean?> { darkMode ->
+            if (darkMode != previousDarkMode) {
+                recreateHomeActivity()
+            }
+        }
+
+        settingsRepository.darkModeLiveData.observeForever(darkModeObserver)
+
     }
 
     private fun subscribeObservers() {
@@ -41,6 +64,21 @@ class HomeActivity : BaseActivity() {
         finish()
     }
 
+    private fun recreateHomeActivity() {
+        val intent = Intent(this, HomeActivity::class.java)
+        intent.putExtra("isBeingReloadedForDarkModeChange", true)
+        startActivity(intent)
+        finish()
+    }
+
+    private fun getDarkMode(): Boolean {
+        return displaySettingsViewModel.getDarkMode()
+    }
+
+    private fun getInitialPage(): Boolean {
+        return displaySettingsViewModel.getInitialPage()
+    }
+
     // hides keyboard
     override fun dispatchTouchEvent(event: MotionEvent): Boolean {
         if (event.action == MotionEvent.ACTION_DOWN) {

frontend/app/src/main/java/com/example/speechbuddy/compose/SpeechBuddyHome.kt

@@ -1,5 +1,7 @@
 package com.example.speechbuddy.compose
 
+import android.os.Build
+import androidx.annotation.RequiresApi
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.height
@@ -36,9 +38,13 @@ data class BottomNavItem(
     val iconResId: Int
 )
 
+@RequiresApi(Build.VERSION_CODES.O)
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun SpeechBuddyHome() {
+fun SpeechBuddyHome(
+    initialPage: Boolean,
+    isBeingReloadedForDarkModeChange: Boolean
+) {
     val navController = rememberNavController()
     val navItems = listOf(
         BottomNavItem(
@@ -77,7 +83,9 @@ fun SpeechBuddyHome() {
     ) { paddingValues ->
         SpeechBuddyHomeNavHost(
             navController = navController,
-            bottomPaddingValues = paddingValues
+            bottomPaddingValues = paddingValues,
+            initialPage = initialPage,
+            isBeingReloadedForDarkModeChange = isBeingReloadedForDarkModeChange
         )
     }
 }
@@ -117,12 +125,24 @@ private fun BottomNavigationBar(
     }
 }
 
+@RequiresApi(Build.VERSION_CODES.O)
 @Composable
 private fun SpeechBuddyHomeNavHost(
     navController: NavHostController,
-    bottomPaddingValues: PaddingValues
+    bottomPaddingValues: PaddingValues,
+    initialPage: Boolean,
+    isBeingReloadedForDarkModeChange: Boolean
 ) {
-    NavHost(navController = navController, startDestination = "symbol_selection") {
+    val startDestination = if (isBeingReloadedForDarkModeChange) {
+            "settings"
+        } else if (initialPage) {
+            "symbol_selection"
+        } else {
+            "text_to_speech"
+        }
+
+
+    NavHost(navController = navController, startDestination = startDestination) {
         composable("symbol_selection") {
             SymbolSelectionScreen(
                 bottomPaddingValues = bottomPaddingValues
@@ -140,7 +160,8 @@ private fun SpeechBuddyHomeNavHost(
         }
         composable("settings") {
             SettingsScreen(
-                bottomPaddingValues = bottomPaddingValues
+                bottomPaddingValues = bottomPaddingValues,
+                isBeingReloadedForDarkModeChange = isBeingReloadedForDarkModeChange
             )
         }
     }

frontend/app/src/main/java/com/example/speechbuddy/compose/settings/AccountSettings.kt

@@ -1,19 +1,25 @@
 package com.example.speechbuddy.compose.settings
 
+import android.os.Build
+import android.widget.Toast
+import androidx.annotation.RequiresApi
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.wrapContentSize
+import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Surface
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
@@ -26,6 +32,7 @@ import com.example.speechbuddy.compose.utils.TopAppBarUi
 import com.example.speechbuddy.ui.models.AccountSettingsAlert
 import com.example.speechbuddy.viewmodel.AccountSettingsViewModel
 
+@RequiresApi(Build.VERSION_CODES.O)
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun AccountSettings(
@@ -92,7 +99,7 @@ fun AccountSettings(
                     ) {
                         ButtonUi(
                             text = stringResource(id = R.string.logout),
-                            onClick = { viewModel.showAlert(AccountSettingsAlert.LOGOUT) }
+                            onClick = { viewModel.showAlert(AccountSettingsAlert.BACKUP) }
                         )
 
                         ButtonUi(
@@ -108,6 +115,36 @@ fun AccountSettings(
 
     uiState.alert?.let { alert ->
         when (alert) {
+            AccountSettingsAlert.BACKUP -> {
+                AlertDialogUi(
+                    title = stringResource(id = R.string.logout),
+                    text = stringResource(id = R.string.logout_backup),
+                    dismissButtonText = stringResource(id = R.string.logout),
+                    confirmButtonText = stringResource(id = R.string.backup),
+                    onDismiss = { viewModel.showAlert(AccountSettingsAlert.LOGOUT) },
+                    onConfirm = { viewModel.backup() },
+                    onDismissRequest = { viewModel.hideAlert() }
+                )
+            }
+
+            AccountSettingsAlert.LOADING -> {
+                CircularProgressIndicator(
+                    modifier = Modifier
+                        .fillMaxSize()
+                        .wrapContentSize()
+                )
+            }
+
+            AccountSettingsAlert.BACKUP_SUCCESS -> {
+                Toast.makeText(
+                    LocalContext.current,
+                    stringResource(id = R.string.backup_success),
+                    Toast.LENGTH_SHORT
+                ).show()
+                viewModel.showAlert(AccountSettingsAlert.LOGOUT)
+            }
+
+
             AccountSettingsAlert.LOGOUT -> {
                 AlertDialogUi(
                     title = stringResource(id = R.string.logout),
@@ -144,14 +181,12 @@ fun AccountSettings(
             }
 
             AccountSettingsAlert.CONNECTION -> {
-                AlertDialogUi(
-                    title = stringResource(id = R.string.no_connection),
-                    text = stringResource(id = R.string.no_connection_warning),
-                    dismissButtonText = stringResource(id = R.string.cancel),
-                    confirmButtonText = stringResource(id = R.string.confirm),
-                    onDismiss = { viewModel.hideAlert() },
-                    onConfirm = { viewModel.hideAlert() }
-                )
+                viewModel.hideAlert()
+                Toast.makeText(
+                    LocalContext.current,
+                    stringResource(id = R.string.connection_error),
+                    Toast.LENGTH_SHORT
+                ).show()
             }
         }
     }

frontend/app/src/main/java/com/example/speechbuddy/compose/settings/BackupSettings.kt

@@ -1,5 +1,8 @@
 package com.example.speechbuddy.compose.settings
 
+import android.os.Build
+import android.widget.Toast
+import androidx.annotation.RequiresApi
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
@@ -8,23 +11,29 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.heightIn
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.wrapContentSize
+import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Switch
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
 import com.example.speechbuddy.R
 import com.example.speechbuddy.compose.utils.ButtonUi
 import com.example.speechbuddy.compose.utils.TopAppBarUi
 import com.example.speechbuddy.compose.utils.TitleUi
+import com.example.speechbuddy.ui.models.BackupSettingsAlert
 import com.example.speechbuddy.viewmodel.BackupSettingsViewModel
 
+@RequiresApi(Build.VERSION_CODES.O)
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun BackupSettings(
@@ -34,6 +43,7 @@ fun BackupSettings(
     viewModel: BackupSettingsViewModel = hiltViewModel()
 ) {
     val uiState by viewModel.uiState.collectAsState()
+    val loading by viewModel.loading.observeAsState()
 
     Surface(
         modifier = modifier.fillMaxSize()
@@ -89,4 +99,36 @@ fun BackupSettings(
             }
         }
     }
+
+    uiState.alert.let { alert ->
+        when (alert) {
+            BackupSettingsAlert.SUCCESS -> {
+                viewModel.toastDisplayed()
+                Toast.makeText(
+                    LocalContext.current,
+                    stringResource(id = R.string.backup_success),
+                    Toast.LENGTH_SHORT
+                ).show()
+            }
+
+            BackupSettingsAlert.CONNECTION -> {
+                viewModel.toastDisplayed()
+                Toast.makeText(
+                    LocalContext.current,
+                    stringResource(id = R.string.connection_error),
+                    Toast.LENGTH_SHORT
+                ).show()
+            }
+
+            else -> {}
+        }
+    }
+
+    if (loading == true) {
+        CircularProgressIndicator(
+            modifier = Modifier
+                .fillMaxSize()
+                .wrapContentSize()
+        )
+    }
 }