Add colors for Compose scrollbars

Author: Isira-Seneviratne

app/src/main/java/org/schabi/newpipe/ui/components/items/ItemList.kt

@@ -25,6 +25,7 @@ import org.schabi.newpipe.extractor.stream.StreamInfoItem
 import org.schabi.newpipe.info_list.ItemViewMode
 import org.schabi.newpipe.ui.components.items.playlist.PlaylistListItem
 import org.schabi.newpipe.ui.components.items.stream.StreamListItem
+import org.schabi.newpipe.ui.theme.NewPipeScrollbarSettings
 import org.schabi.newpipe.util.DependentPreferenceHelper
 import org.schabi.newpipe.util.NavigationHelper
 
@@ -72,7 +73,7 @@ fun ItemList(
     } else {
         val state = rememberLazyListState()
 
-        LazyColumnScrollbar(state = state) {
+        LazyColumnScrollbar(state = state, settings = NewPipeScrollbarSettings) {
             LazyColumn(modifier = nestedScrollModifier, state = state) {
                 listHeader()
 

app/src/main/java/org/schabi/newpipe/ui/theme/Theme.kt

@@ -8,6 +8,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
 import androidx.preference.PreferenceManager
+import my.nanihadesuka.compose.ScrollbarSettings
 
 private val lightScheme = lightColorScheme(
     primary = primaryLight,
@@ -87,6 +88,11 @@ private val darkScheme = darkColorScheme(
 
 private val blackScheme = darkScheme.copy(surface = Color.Black)
 
+val NewPipeScrollbarSettings = ScrollbarSettings(
+    thumbSelectedColor = primaryDark,
+    thumbUnselectedColor = primaryLight
+)
+
 @Composable
 fun AppTheme(useDarkTheme: Boolean = isSystemInDarkTheme(), content: @Composable () -> Unit) {
     val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(LocalContext.current)