Add theme mode selector in SettingsScreen

app/src/main/kotlin/it/vfsfitvnm/vimusic/MainActivity.kt

@@ -35,11 +35,13 @@ import com.google.accompanist.systemuicontroller.rememberSystemUiController
 import com.google.common.util.concurrent.ListenableFuture
 import com.valentinilk.shimmer.LocalShimmerTheme
 import com.valentinilk.shimmer.defaultShimmerTheme
+import it.vfsfitvnm.vimusic.enums.ColorPaletteMode
 import it.vfsfitvnm.vimusic.services.PlayerService
 import it.vfsfitvnm.vimusic.ui.components.BottomSheetMenu
 import it.vfsfitvnm.vimusic.ui.components.LocalMenuState
 import it.vfsfitvnm.vimusic.ui.components.rememberMenuState
 import it.vfsfitvnm.vimusic.ui.screens.HomeScreen
+import it.vfsfitvnm.vimusic.ui.screens.SettingsScreen
 import it.vfsfitvnm.vimusic.ui.styling.LocalColorPalette
 import it.vfsfitvnm.vimusic.ui.styling.LocalTypography
 import it.vfsfitvnm.vimusic.ui.styling.rememberColorPalette
@@ -64,7 +66,12 @@ class MainActivity : ComponentActivity() {
         setContent {
             val preferences = rememberPreferences()
             val systemUiController = rememberSystemUiController()
-            val isDarkTheme = isSystemInDarkTheme()
+
+            val isDarkTheme =  when (preferences.colorPaletteMode) {
+                ColorPaletteMode.Light -> false
+                ColorPaletteMode.Dark -> true
+                ColorPaletteMode.System -> isSystemInDarkTheme()
+            }
 
             val colorPalette = rememberColorPalette(isDarkTheme)
 
@@ -126,6 +133,7 @@ class MainActivity : ComponentActivity() {
                         .fillMaxSize()
                         .background(LocalColorPalette.current.background)
                 ) {
+//                    SettingsScreen()
                     HomeScreen(intentVideoId = intentVideoId)
 
                     BottomSheetMenu(

app/src/main/kotlin/it/vfsfitvnm/vimusic/enums/ColorPaletteMode.kt

@@ -0,0 +1,7 @@
+package it.vfsfitvnm.vimusic.enums
+
+enum class ColorPaletteMode {
+    Light,
+    Dark,
+    System
+}

app/src/main/kotlin/it/vfsfitvnm/vimusic/ui/components/themed/Dialog.kt

@@ -3,17 +3,21 @@ package it.vfsfitvnm.vimusic.ui.components.themed
 import androidx.compose.animation.core.tween
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
-import androidx.compose.foundation.background
+import androidx.compose.foundation.*
+import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.text.BasicText
 import androidx.compose.foundation.text.BasicTextField
 import androidx.compose.foundation.text.KeyboardActions
 import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material.ripple.rememberRipple
 import androidx.compose.runtime.*
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.focus.FocusRequester
 import androidx.compose.ui.focus.focusRequester
 import androidx.compose.ui.graphics.SolidColor
@@ -26,10 +30,7 @@ import androidx.compose.ui.window.Dialog
 import it.vfsfitvnm.vimusic.ui.components.ChunkyButton
 import it.vfsfitvnm.vimusic.ui.styling.LocalColorPalette
 import it.vfsfitvnm.vimusic.ui.styling.LocalTypography
-import it.vfsfitvnm.vimusic.utils.center
-import it.vfsfitvnm.vimusic.utils.color
-import it.vfsfitvnm.vimusic.utils.secondary
-import it.vfsfitvnm.vimusic.utils.semiBold
+import it.vfsfitvnm.vimusic.utils.*
 import kotlinx.coroutines.delay
 
 @Composable
@@ -194,16 +195,15 @@ fun ConfirmationDialog(
 }
 
 @Composable
-private inline fun DefaultDialog(
+inline fun DefaultDialog(
     noinline onDismiss: () -> Unit,
     modifier: Modifier = Modifier,
+    horizontalAlignment: Alignment.Horizontal = Alignment.CenterHorizontally,
     crossinline content: @Composable ColumnScope.() -> Unit
 ) {
-    Dialog(
-        onDismissRequest = onDismiss
-    ) {
+    Dialog(onDismissRequest = onDismiss) {
         Column(
-            horizontalAlignment = Alignment.CenterHorizontally,
+            horizontalAlignment = horizontalAlignment,
             modifier = modifier
                 .padding(all = 48.dp)
                 .background(
@@ -215,3 +215,111 @@ private inline fun DefaultDialog(
         )
     }
 }
+
+@Composable
+inline fun <reified T : Enum<T>> EnumValueSelectorDialog(
+    noinline onDismiss: () -> Unit,
+    title: String,
+    selectedValue: T,
+    crossinline onValueSelected: (T) -> Unit,
+    modifier: Modifier = Modifier,
+    crossinline valueText: (T) -> String = Enum<T>::name
+) {
+    val typography = LocalTypography.current
+    val colorPalette = LocalColorPalette.current
+
+    Dialog(onDismissRequest = onDismiss) {
+        Column(
+            modifier = modifier
+                .padding(all = 48.dp)
+                .background(
+                    color = LocalColorPalette.current.elevatedBackground,
+                    shape = RoundedCornerShape(8.dp)
+                )
+                .padding(vertical = 16.dp),
+        ) {
+            BasicText(
+                text = title,
+                style = typography.s.semiBold,
+                modifier = Modifier
+                    .padding(vertical = 8.dp, horizontal = 24.dp)
+            )
+
+            Column(
+                modifier = Modifier
+                    .verticalScroll(rememberScrollState())
+            ) {
+                enumValues<T>().forEach { value ->
+                    Row(
+                        verticalAlignment = Alignment.CenterVertically,
+                        horizontalArrangement = Arrangement.spacedBy(16.dp),
+                        modifier = Modifier
+                            .clickable(
+                                indication = rememberRipple(bounded = true),
+                                interactionSource = remember { MutableInteractionSource() },
+                                onClick = {
+                                    onDismiss()
+                                    onValueSelected(value)
+                                }
+                            )
+                            .padding(vertical = 8.dp, horizontal = 24.dp)
+                            .fillMaxWidth()
+                    ) {
+                        if (selectedValue == value) {
+                            Box(contentAlignment = Alignment.Center) {
+                                Spacer(
+                                    modifier = Modifier
+                                        .size(18.dp)
+                                        .background(
+                                            color = colorPalette.primaryContainer,
+                                            shape = CircleShape
+                                        )
+                                )
+
+                                Spacer(
+                                    modifier = Modifier
+                                        .size(6.dp)
+                                        .background(
+                                            color = colorPalette.onPrimaryContainer,
+                                            shape = CircleShape
+                                        )
+                                )
+                            }
+
+                        } else {
+                            Spacer(
+                                modifier = Modifier
+                                    .size(18.dp)
+                                    .border(
+                                        width = 1.dp,
+                                        color = colorPalette.textDisabled,
+                                        shape = CircleShape
+                                    )
+                            )
+                        }
+
+                        BasicText(
+                            text = valueText(value),
+                            style = typography.xs.medium
+                        )
+                    }
+                }
+            }
+
+            BasicText(
+                text = "Cancel",
+                style = typography.xs.semiBold,
+                modifier = Modifier
+                    .padding(horizontal = 24.dp)
+                    .clip(RoundedCornerShape(36.dp))
+                    .clickable(
+                        indication = rememberRipple(bounded = true),
+                        interactionSource = remember { MutableInteractionSource() },
+                        onClick = onDismiss
+                    )
+                    .padding(horizontal = 24.dp, vertical = 16.dp)
+                    .align(Alignment.End)
+            )
+        }
+    }
+}

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

@@ -2,18 +2,26 @@ package it.vfsfitvnm.vimusic.ui.screens
 
 import androidx.compose.animation.ExperimentalAnimationApi
 import androidx.compose.foundation.*
+import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.text.BasicText
-import androidx.compose.runtime.Composable
+import androidx.compose.material.ripple.rememberRipple
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
 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.enums.ColorPaletteMode
 import it.vfsfitvnm.vimusic.ui.components.TopAppBar
+import it.vfsfitvnm.vimusic.ui.components.themed.EnumValueSelectorDialog
 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.secondary
 import it.vfsfitvnm.vimusic.utils.semiBold
 
 @ExperimentalAnimationApi
@@ -40,6 +48,7 @@ fun SettingsScreen() {
         host {
             val colorPalette = LocalColorPalette.current
             val typography = LocalTypography.current
+            val preferences = LocalPreferences.current
 
             Column(
                 modifier = Modifier
@@ -73,7 +82,97 @@ fun SettingsScreen() {
                             .size(24.dp)
                     )
                 }
+
+                Row(
+                    verticalAlignment = Alignment.CenterVertically,
+                    modifier = Modifier
+                        .padding(horizontal = 16.dp, vertical = 8.dp)
+                        .background(
+                            color = colorPalette.lightBackground,
+                            shape = RoundedCornerShape(8.dp)
+                        )
+                        .padding(vertical = 8.dp)
+                        .fillMaxWidth()
+                ) {
+                    Image(
+                        painter = painterResource(R.drawable.contrast),
+                        contentDescription = null,
+                        colorFilter = ColorFilter.tint(colorPalette.text),
+                        modifier = Modifier
+                            .padding(horizontal = 16.dp, vertical = 8.dp)
+                            .size(20.dp)
+                    )
+
+                    BasicText(
+                        text = "Appearance",
+                        style = typography.m.semiBold,
+                        modifier = Modifier
+                    )
+                }
+
+                EnumValueSelectorEntry(
+                    title = "Theme mode",
+                    selectedValue = preferences.colorPaletteMode,
+                    onValueSelected = {
+                        preferences.colorPaletteMode = it
+                    },
+                    valueText = {
+                        when (it) {
+                            ColorPaletteMode.Light -> "Light"
+                            ColorPaletteMode.Dark -> "Dark"
+                            ColorPaletteMode.System -> "System"
+                        }
+                    }
+                )
             }
         }
     }
+}
+
+@Composable
+private inline fun <reified T: Enum<T>>EnumValueSelectorEntry(
+    title: String,
+    selectedValue: T,
+    crossinline onValueSelected: (T) -> Unit,
+    modifier: Modifier = Modifier,
+    crossinline valueText: (T) -> String = Enum<T>::name
+) {
+    val typography = LocalTypography.current
+
+    var isShowingDialog by remember {
+        mutableStateOf(false)
+    }
+
+    if (isShowingDialog) {
+        EnumValueSelectorDialog(
+            onDismiss = {
+                isShowingDialog = false
+            },
+            title = title,
+            selectedValue = selectedValue,
+            onValueSelected = onValueSelected,
+            valueText = valueText
+        )
+    }
+
+    Column(
+        modifier = modifier
+            .clickable(
+                indication = rememberRipple(bounded = true),
+                interactionSource = remember { MutableInteractionSource() },
+                onClick = { isShowingDialog = true }
+            )
+            .padding(horizontal = 32.dp, vertical = 8.dp)
+            .fillMaxWidth()
+    ) {
+        BasicText(
+            text = title,
+            style = typography.xs.semiBold,
+        )
+
+        BasicText(
+            text = valueText(selectedValue),
+            style = typography.xs.semiBold.secondary
+        )
+    }
 }

app/src/main/kotlin/it/vfsfitvnm/vimusic/utils/Preferences.kt

@@ -10,11 +10,13 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.core.content.edit
 import androidx.media3.common.Player
+import it.vfsfitvnm.vimusic.enums.ColorPaletteMode
 import it.vfsfitvnm.vimusic.enums.SongCollection
 import it.vfsfitvnm.youtubemusic.YouTube
 
 @Stable
 class Preferences(holder: SharedPreferences) : SharedPreferences by holder {
+    var colorPaletteMode by preference("colorPaletteMode", ColorPaletteMode.System)
     var searchFilter by preference("searchFilter", YouTube.Item.Song.Filter.value)
     var repeatMode by preference("repeatMode", Player.REPEAT_MODE_OFF)
     var homePageSongCollection by preference("homePageSongCollection", SongCollection.MostPlayed)

app/src/main/res/drawable/contrast.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="512dp"
+    android:height="512dp"
+    android:viewportWidth="512"
+    android:viewportHeight="512">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M256,32A224,224 0,0 0,97.61 414.39,224 224,0 1,0 414.39,97.61 222.53,222.53 0,0 0,256 32ZM64,256C64,150.13 150.13,64 256,64V448C150.13,448 64,361.87 64,256Z"/>
+</vector>