Goldenboy update

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

@@ -41,12 +41,18 @@ class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContent {
-            NotebookTheme {
+            var isDarkMode by remember { mutableStateOf(false) }
+
+            NotebookTheme(darkTheme = isDarkMode) {
                 Surface(
                     modifier = Modifier.fillMaxSize(),
                     color = MaterialTheme.colorScheme.background
                 ) {
-                    NotebookApp(viewModel = viewModel)
+                    NotebookApp(
+                        viewModel = viewModel,
+                        isDarkMode = isDarkMode,
+                        onThemeChange = { isDarkMode = it }
+                    )
                 }
             }
         }
@@ -55,10 +61,13 @@ class MainActivity : ComponentActivity() {
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun NotebookApp(viewModel: NotebookViewModel) {
+fun NotebookApp(
+    viewModel: NotebookViewModel,
+    isDarkMode: Boolean,
+    onThemeChange: (Boolean) -> Unit
+) {
     var selectedTabIndex by remember { mutableIntStateOf(0) }
     val tabs = listOf("Studio", "Chat", "Sources")
-    var showGoogleAppsMenu by remember { mutableStateOf(false) }
     var showSettingsMenu by remember { mutableStateOf(false) }
     var showAccountScreen by remember { mutableStateOf(false) }
     var chatInput by remember { mutableStateOf("") }
@@ -87,14 +96,14 @@ fun NotebookApp(viewModel: NotebookViewModel) {
                         IconButton(onClick = { showSettingsMenu = true }) {
                             Icon(Icons.Filled.Settings, contentDescription = "Settings")
                         }
-                        SettingsMenu(expanded = showSettingsMenu, onDismiss = { showSettingsMenu = false })
+                        SettingsMenu(
-                    }
+                            expanded = showSettingsMenu,
-                    Box {
+                            onDismiss = { showSettingsMenu = false },
-                        IconButton(onClick = { showGoogleAppsMenu = true }) {
+                            isDarkMode = isDarkMode,
-                            Icon(Icons.Filled.Apps, contentDescription = "Google Apps")
+                            onThemeChange = onThemeChange
-                        }
+                        )
-                        GoogleAppsMenu(expanded = showGoogleAppsMenu, onDismiss = { showGoogleAppsMenu = false })
                     }
+
                     Box(
                         modifier = Modifier
                             .size(32.dp)
@@ -176,14 +185,14 @@ fun StudioScreen(viewModel: NotebookViewModel) {
     Column(
         modifier = Modifier
             .fillMaxSize()
-            .background(Color.White)
+            .background(MaterialTheme.colorScheme.background)
             .padding(16.dp)
     ) {
         Text(
             "Notebook terbaru",
             style = MaterialTheme.typography.titleLarge,
             fontWeight = FontWeight.Bold,
-            color = Color.Black
+            color = MaterialTheme.colorScheme.onBackground
         )
         Spacer(modifier = Modifier.height(16.dp))
 
@@ -215,7 +224,9 @@ fun NewNotebookCard(onClick: () -> Unit) {
             .height(120.dp)
             .clickable(onClick = onClick),
         shape = RoundedCornerShape(16.dp),
-        colors = CardDefaults.cardColors(containerColor = Color(0xFFF0F4F7))
+        colors = CardDefaults.cardColors(
+            containerColor = MaterialTheme.colorScheme.surfaceVariant
+        )
     ) {
         Column(
             modifier = Modifier.fillMaxSize(),
@@ -226,13 +237,20 @@ fun NewNotebookCard(onClick: () -> Unit) {
                 modifier = Modifier
                     .size(40.dp)
                     .clip(CircleShape)
-                    .background(Color(0xFFE1E3E6)),
+                    .background(MaterialTheme.colorScheme.secondaryContainer),
                 contentAlignment = Alignment.Center
             ) {
-                Icon(Icons.Default.Add, contentDescription = "Buat notebook baru", tint = Color.Black)
+                Icon(
+                    Icons.Default.Add,
+                    contentDescription = "Buat notebook baru",
+                    tint = MaterialTheme.colorScheme.onSecondaryContainer
+                )
             }
             Spacer(modifier = Modifier.height(8.dp))
-            Text("Buat notebook baru", color = Color.Black)
+            Text(
+                "Buat notebook baru",
+                color = MaterialTheme.colorScheme.onSurfaceVariant
+            )
         }
     }
 }
@@ -250,7 +268,9 @@ fun NotebookCard(
             .fillMaxWidth()
             .clickable(onClick = onClick),
         shape = RoundedCornerShape(12.dp),
-        colors = CardDefaults.cardColors(containerColor = Color(0xFFF8F9FA))
+        colors = CardDefaults.cardColors(
+            containerColor = MaterialTheme.colorScheme.surface
+        )
     ) {
         Row(
             modifier = Modifier
@@ -263,13 +283,13 @@ fun NotebookCard(
                 modifier = Modifier
                     .size(48.dp)
                     .clip(RoundedCornerShape(8.dp))
-                    .background(Color(0xFFE8EAF6)),
+                    .background(MaterialTheme.colorScheme.primaryContainer),
                 contentAlignment = Alignment.Center
             ) {
                 Icon(
                     Icons.Default.Description,
                     contentDescription = null,
-                    tint = Color(0xFF5C6BC0)
+                    tint = MaterialTheme.colorScheme.onPrimaryContainer
                 )
             }
 
@@ -282,14 +302,15 @@ fun NotebookCard(
                     style = MaterialTheme.typography.titleMedium,
                     fontWeight = FontWeight.Bold,
                     maxLines = 1,
-                    overflow = TextOverflow.Ellipsis
+                    overflow = TextOverflow.Ellipsis,
+                    color = MaterialTheme.colorScheme.onSurface
                 )
                 Spacer(modifier = Modifier.height(4.dp))
                 Text(
                     text = if (notebook.description.isNotBlank()) notebook.description
                     else "Belum ada deskripsi",
                     style = MaterialTheme.typography.bodySmall,
-                    color = Color.Gray,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
                     maxLines = 1,
                     overflow = TextOverflow.Ellipsis
                 )
@@ -297,7 +318,7 @@ fun NotebookCard(
                 Text(
                     text = dateFormat.format(Date(notebook.updatedAt)),
                     style = MaterialTheme.typography.bodySmall,
-                    color = Color.Gray
+                    color = MaterialTheme.colorScheme.onSurfaceVariant
                 )
             }
 
@@ -306,7 +327,7 @@ fun NotebookCard(
                 Icon(
                     Icons.Default.Delete,
                     contentDescription = "Hapus",
-                    tint = Color.Gray
+                    tint = MaterialTheme.colorScheme.onSurfaceVariant
                 )
             }
         }
@@ -384,7 +405,7 @@ fun SourcesScreen(viewModel: NotebookViewModel) {
     }
 }
 
-// === MENU COMPONENTS (Tetap sama) ===
+// === MENU COMPONENTS ===
 @Composable
 fun AccountScreen(onDismiss: () -> Unit) {
     Dialog(
@@ -435,8 +456,40 @@ fun AccountScreen(onDismiss: () -> Unit) {
 }
 
 @Composable
-fun SettingsMenu(expanded: Boolean, onDismiss: () -> Unit) {
+fun SettingsMenu(
+    expanded: Boolean,
+    onDismiss: () -> Unit,
+    isDarkMode: Boolean,
+    onThemeChange: (Boolean) -> Unit
+) {
     DropdownMenu(expanded = expanded, onDismissRequest = onDismiss) {
+        // Dark Mode Toggle
+        DropdownMenuItem(
+            text = {
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    Row(verticalAlignment = Alignment.CenterVertically) {
+                        Icon(
+                            if (isDarkMode) Icons.Default.DarkMode else Icons.Default.LightMode,
+                            contentDescription = null
+                        )
+                        Spacer(modifier = Modifier.width(12.dp))
+                        Text(if (isDarkMode) "Mode Gelap" else "Mode Terang")
+                    }
+                    Switch(
+                        checked = isDarkMode,
+                        onCheckedChange = onThemeChange
+                    )
+                }
+            },
+            onClick = { onThemeChange(!isDarkMode) }
+        )
+
+        Divider()
+
         DropdownMenuItem(
             text = { Text("NotebookLM Help") },
             onClick = { },
@@ -445,20 +498,3 @@ fun SettingsMenu(expanded: Boolean, onDismiss: () -> Unit) {
     }
 }
 
-@Composable
-fun GoogleAppsMenu(expanded: Boolean, onDismiss: () -> Unit) {
-    val apps = listOf(
-        "Account" to Icons.Default.AccountCircle,
-        "Gmail" to Icons.Default.Mail,
-        "Drive" to Icons.Default.Cloud
-    )
-    DropdownMenu(expanded = expanded, onDismissRequest = onDismiss) {
-        apps.forEach { (name, icon) ->
-            DropdownMenuItem(
-                text = { Text(name) },
-                onClick = { },
-                leadingIcon = { Icon(icon, contentDescription = name) }
-            )
-        }
-    }
-}