Add player state persistence concept

app/src/main/kotlin/it/vfsfitvnm/vimusic/ui/screens/SettingsScreen.kt

@@ -31,6 +31,7 @@ fun SettingsScreen() {
     val albumRoute = rememberPlaylistOrAlbumRoute()
     val artistRoute = rememberArtistRoute()
     val appearanceRoute = rememberAppearanceRoute()
+    val playerSettingsRoute = rememberPlayerSettingsRoute()
     val notificationRoute = rememberNotificationRoute()
     val backupAndRestoreRoute = rememberBackupAndRestoreRoute()
     val otherRoute = rememberOtherRoute()
@@ -67,6 +68,10 @@ fun SettingsScreen() {
             AppearanceScreen()
         }
 
+        playerSettingsRoute {
+            PlayerSettingsScreen()
+        }
+
         notificationRoute {
             NotificationScreen()
         }
@@ -180,6 +185,14 @@ fun SettingsScreen() {
                     route = appearanceRoute,
                 )
 
+                Entry(
+                    color = colorPalette.magenta,
+                    icon = R.drawable.play,
+                    title = "Player",
+                    description = "Tune the player behavior",
+                    route = playerSettingsRoute,
+                )
+
                 Entry(
                     color = colorPalette.cyan,
                     icon = R.drawable.notifications,

app/src/main/kotlin/it/vfsfitvnm/vimusic/ui/screens/settings/PlayerSettingsScreen.kt

@@ -0,0 +1,92 @@
+package it.vfsfitvnm.vimusic.ui.screens.settings
+
+import androidx.compose.animation.ExperimentalAnimationApi
+import androidx.compose.foundation.*
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.text.BasicText
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.ColorFilter
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.unit.dp
+import it.vfsfitvnm.route.RouteHandler
+import it.vfsfitvnm.vimusic.R
+import it.vfsfitvnm.vimusic.ui.components.TopAppBar
+import it.vfsfitvnm.vimusic.ui.screens.*
+import it.vfsfitvnm.vimusic.ui.styling.LocalColorPalette
+import it.vfsfitvnm.vimusic.ui.styling.LocalTypography
+import it.vfsfitvnm.vimusic.utils.LocalPreferences
+import it.vfsfitvnm.vimusic.utils.semiBold
+
+@ExperimentalAnimationApi
+@Composable
+fun PlayerSettingsScreen() {
+    val albumRoute = rememberPlaylistOrAlbumRoute()
+    val artistRoute = rememberArtistRoute()
+
+    val scrollState = rememberScrollState()
+
+    RouteHandler(listenToGlobalEmitter = true) {
+        albumRoute { browseId ->
+            PlaylistOrAlbumScreen(
+                browseId = browseId ?: error("browseId cannot be null")
+            )
+        }
+
+        artistRoute { browseId ->
+            ArtistScreen(
+                browseId = browseId ?: error("browseId cannot be null")
+            )
+        }
+
+        host {
+            val colorPalette = LocalColorPalette.current
+            val typography = LocalTypography.current
+            val preferences = LocalPreferences.current
+
+            Column(
+                modifier = Modifier
+                    .background(colorPalette.background)
+                    .fillMaxSize()
+                    .verticalScroll(scrollState)
+                    .padding(bottom = 72.dp)
+            ) {
+                TopAppBar(
+                    modifier = Modifier
+                        .height(52.dp)
+                ) {
+                    Image(
+                        painter = painterResource(R.drawable.chevron_back),
+                        contentDescription = null,
+                        colorFilter = ColorFilter.tint(colorPalette.text),
+                        modifier = Modifier
+                            .clickable(onClick = pop)
+                            .padding(horizontal = 16.dp, vertical = 8.dp)
+                            .size(24.dp)
+                    )
+
+                    BasicText(
+                        text = "Player",
+                        style = typography.m.semiBold
+                    )
+
+                    Spacer(
+                        modifier = Modifier
+                            .padding(horizontal = 16.dp, vertical = 8.dp)
+                            .size(24.dp)
+                    )
+                }
+
+                SwitchSettingEntry(
+                    title = "[SOON] Persistent queue",
+                    text = "Save and restore playing songs",
+                    isChecked = preferences.persistentQueue,
+                    onCheckedChange = {
+                        preferences.persistentQueue = it
+                    },
+                    isEnabled = false
+                )
+            }
+        }
+    }
+}

app/src/main/kotlin/it/vfsfitvnm/vimusic/ui/screens/settings/routes.kt

@@ -11,6 +11,13 @@ fun rememberAppearanceRoute(): Route0 {
     }
 }
 
+@Composable
+fun rememberPlayerSettingsRoute(): Route0 {
+    return remember {
+        Route0("PlayerSettingsRoute")
+    }
+}
+
 @Composable
 fun rememberNotificationRoute(): Route0 {
     return remember {