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@ -12,36 +12,52 @@ import androidx.activity.compose.rememberLauncherForActivityResult
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import androidx.activity.compose.setContent
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import androidx.activity.enableEdgeToEdge
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import androidx.activity.result.contract.ActivityResultContracts
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import androidx.compose.foundation.background
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import androidx.compose.foundation.border
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import androidx.compose.foundation.clickable
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import androidx.compose.foundation.layout.Arrangement
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import androidx.compose.foundation.layout.Box
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import androidx.compose.foundation.layout.Column
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import androidx.compose.foundation.layout.Row
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import androidx.compose.foundation.layout.fillMaxSize
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import androidx.compose.foundation.layout.fillMaxWidth
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import androidx.compose.foundation.layout.height
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import androidx.compose.foundation.layout.padding
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import androidx.compose.foundation.layout.width
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import androidx.compose.foundation.lazy.LazyColumn
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import androidx.compose.foundation.lazy.itemsIndexed
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import androidx.compose.foundation.shape.RoundedCornerShape
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import androidx.compose.material3.Button
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import androidx.compose.material3.ButtonDefaults
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import androidx.compose.material3.ExperimentalMaterial3Api
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import androidx.compose.material3.MaterialTheme
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import androidx.compose.material3.Scaffold
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import androidx.compose.material3.Slider
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import androidx.compose.material3.Text
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.mutableStateListOf
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import androidx.compose.runtime.LaunchedEffect
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import androidx.compose.runtime.MutableState
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import androidx.compose.runtime.mutableFloatStateOf
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import androidx.compose.runtime.mutableIntStateOf
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import androidx.compose.runtime.mutableStateOf
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import androidx.compose.runtime.remember
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import androidx.compose.runtime.toMutableStateList
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import androidx.compose.ui.Alignment
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.draw.clip
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import androidx.compose.ui.graphics.Brush
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import androidx.compose.ui.graphics.RectangleShape
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import androidx.compose.ui.platform.LocalContext
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import androidx.compose.ui.tooling.preview.Preview
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import androidx.compose.ui.unit.dp
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import androidx.compose.ui.unit.sp
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import androidx.media3.common.util.UnstableApi
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import androidx.room.Room
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import kotlinx.coroutines.delay
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import kotlinx.serialization.encodeToString
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import kotlinx.serialization.json.Json
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import usr.empty.player.database.AppDatabase
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import usr.empty.player.database.Track
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import usr.empty.player.items.NotaDescriptor
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import usr.empty.player.ui.theme.PlayerTheme
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import kotlin.math.max
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import kotlin.math.min
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inline fun <T> nullifyException(block: () -> T) = try {
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@ -55,12 +71,6 @@ class MainActivity : ComponentActivity() {
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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// Log.d("meow", "${filesDir.toPath().resolve("all_tracks.data")}")
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val db = Room.databaseBuilder(
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applicationContext, AppDatabase::class.java, "local"
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).allowMainThreadQueries().build()
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Log.d("meow", "${db.trackDao().getAll()}")
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if (!Environment.isExternalStorageManager()) {
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val intent = Intent(Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION)
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val uri = Uri.fromParts("package", packageName, null)
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@ -93,7 +103,12 @@ fun uriToPath(uri: Uri): String {
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@Composable
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fun MainLayout(modifier: Modifier = Modifier) {
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val context = LocalContext.current
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val notas = remember { mutableStateListOf<NotaDescriptor>() }
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val queueId = remember { mutableIntStateOf(-1) }
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val notas = remember { EmptyApplication.appInstance.allTracks.toMutableStateList() }
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val isPlaying =
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remember { mutableStateOf(if (PlayerService.isServiceRunning) PlayerService.serviceInstance.player.isPlaying else false) }
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val currentNota =
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remember { mutableStateOf(if (PlayerService.isServiceRunning) PlayerService.serviceInstance.currentTrack?.descriptor else null) }
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val pickAudioLauncher = rememberLauncherForActivityResult(
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ActivityResultContracts.GetContent()
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@ -101,26 +116,21 @@ fun MainLayout(modifier: Modifier = Modifier) {
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audioUri?.run {
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uriToPath(this).let {
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MediaMetadataRetriever().apply {
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setDataSource(it) // notas.add(NotaDescriptor(name = nullifyException {
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// extractMetadata(MediaMetadataRetriever.METADATA_KEY_TITLE)
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// } ?: it.split('/').last().split('.').first(), artist = nullifyException {
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// extractMetadata(MediaMetadataRetriever.METADATA_KEY_ARTIST)
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// } ?: "Unknown Artist", sourceType = NotaDescriptor.Source.LOCAL, source = it))
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val db = Room.databaseBuilder(
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context.applicationContext, AppDatabase::class.java, "local"
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).allowMainThreadQueries().build()
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db.trackDao().insertTrack(Track(title = nullifyException {
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setDataSource(it)
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val nd = NotaDescriptor(name = nullifyException {
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extractMetadata(MediaMetadataRetriever.METADATA_KEY_TITLE)
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} ?: it.split('/').last().split('.').first(),
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artistId = 0,
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albumId = null,
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sourceType = NotaDescriptor.Source.LOCAL,
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source = it))
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} ?: it.split('/').last().split('.').first(), artist = nullifyException {
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extractMetadata(MediaMetadataRetriever.METADATA_KEY_ARTIST)
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} ?: "Unknown Artist", sourceType = NotaDescriptor.Source.LOCAL, source = it)
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notas.add(nd)
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queueId.intValue--
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EmptyApplication.appInstance.addNewTrack(nd)
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}
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}
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}
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}
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Column(modifier.fillMaxSize()) {
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Row(
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horizontalArrangement = Arrangement.Absolute.SpaceEvenly,
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@ -133,7 +143,6 @@ fun MainLayout(modifier: Modifier = Modifier) {
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}) {
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Text("add track")
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}
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// VerticalDivider()
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Button(shape = RectangleShape, colors = ButtonDefaults.buttonColors(
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containerColor = MaterialTheme.colorScheme.secondaryContainer, contentColor = MaterialTheme.colorScheme.secondary
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), modifier = Modifier, onClick = {
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@ -155,19 +164,32 @@ fun MainLayout(modifier: Modifier = Modifier) {
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Text("| play >")
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}
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}
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NotaList(notas)
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NotaList(notas, modifier = Modifier.weight(1f), queueId = queueId.intValue, playState = isPlaying, currentNota)
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if (isPlaying.value) Player(
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modifier = Modifier
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.padding(bottom = 20.dp)
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.border(1.dp, color = MaterialTheme.colorScheme.primary, shape = RoundedCornerShape(25))
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)
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}
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}
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@UnstableApi
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@Composable
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fun NotaList(notas: List<NotaDescriptor>, modifier: Modifier = Modifier, queueId: Int = notas.hashCode()) {
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fun NotaList(
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notas: List<NotaDescriptor>,
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modifier: Modifier = Modifier,
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queueId: Int = notas.hashCode(),
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playState: MutableState<Boolean>,
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currentNota: MutableState<NotaDescriptor?>
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) {
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val context = LocalContext.current
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LazyColumn(
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modifier = modifier,
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modifier = modifier
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) {
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itemsIndexed(notas) { index, nota ->
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Column(modifier = Modifier
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val localModifier =
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if (currentNota.value == nota) Modifier.background(MaterialTheme.colorScheme.secondaryContainer) else Modifier
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Column(modifier = localModifier
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.fillParentMaxWidth()
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.clickable {
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Log.d("meow", "queueId: $queueId")
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@ -177,6 +199,7 @@ fun NotaList(notas: List<NotaDescriptor>, modifier: Modifier = Modifier, queueId
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putExtra("queueId", queueId)
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putExtra("queue", Json.encodeToString(notas))
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putExtra("start", index)
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playState.value = true
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})
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}
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.padding(4.dp)
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@ -192,14 +215,86 @@ fun NotaList(notas: List<NotaDescriptor>, modifier: Modifier = Modifier, queueId
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}
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}
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fun minMax(vMin: Float, x: Float, vMax: Float) = max(min(vMax, x), vMin)
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@UnstableApi
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@Preview
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@OptIn(ExperimentalMaterial3Api::class)
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@Composable
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fun Preview() {
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NotaList(
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fun Player(modifier: Modifier = Modifier) {
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val sliderPosition = remember { mutableFloatStateOf(0.0f) }
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val sliderMovingAllow = remember { mutableStateOf(true) }
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val service = PlayerService.serviceInstance
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LaunchedEffect(Unit) {
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while (true) {
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if (service.player.isPlaying and sliderMovingAllow.value) {
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sliderPosition.floatValue = minMax(0.0f, service.player.currentPosition.toFloat() / service.player.duration.toFloat(), 1.0f)
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delay(service.player.duration / 2000)
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Log.d("meow", "${service.player.duration / 2000}")
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} else delay(10)
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}
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}
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Row(
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modifier = Modifier
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.fillMaxWidth()
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.padding(1.dp)
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.then(modifier)
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.padding(horizontal = 16.dp, vertical = 8.dp)
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) { // Image(
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// imageVector = Icons.Filled.PlayArrow,
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// contentDescription = "play",
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// colorFilter = ColorFilter.tint(MaterialTheme.colorScheme.primary),
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// modifier = Modifier
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// .size(50.dp)
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// .align(Alignment.CenterVertically)
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// )
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Column(modifier = Modifier.align(Alignment.CenterVertically)) {
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val nota = service.currentTrack?.descriptor ?: NotaDescriptor(
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"unknown track", "unknown artist", NotaDescriptor.Source.LOCAL, ""
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)
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Text(nota.name, style = MaterialTheme.typography.titleLarge)
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Text(nota.artist, style = MaterialTheme.typography.titleSmall)
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Slider(value = sliderPosition.floatValue, thumb = {
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Box(
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Modifier
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.clip(RoundedCornerShape(2.dp))
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.width(3.dp)
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.height(18.dp)
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.background(MaterialTheme.colorScheme.tertiary)
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)
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}, track = {
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Row(Modifier.clip(RoundedCornerShape(1.dp))) {
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if (sliderPosition.floatValue != 0.0f) Box(
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Modifier
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.weight(sliderPosition.floatValue)
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.height(2.dp)
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.background(
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Brush.linearGradient(
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listOf(
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NotaDescriptor(name = "hello", artist = "there", sourceType = NotaDescriptor.Source.LOCAL, source = ""),
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NotaDescriptor(name = "preview", artist = "me", sourceType = NotaDescriptor.Source.LOCAL, source = ""),
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MaterialTheme.colorScheme.secondary, MaterialTheme.colorScheme.tertiary
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)
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)
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)
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)
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if (sliderPosition.floatValue != 1.0f) Box(
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Modifier
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.weight(1 - sliderPosition.floatValue)
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.height(2.dp)
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.background(
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Brush.linearGradient(
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listOf(
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MaterialTheme.colorScheme.tertiaryContainer, MaterialTheme.colorScheme.secondaryContainer
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)
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)
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)
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)
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}
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}, onValueChange = {
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sliderPosition.floatValue = it
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sliderMovingAllow.value = false
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}, onValueChangeFinished = {
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service.player.seekTo((service.player.duration.toFloat() * sliderPosition.floatValue).toLong())
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sliderMovingAllow.value = true
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})
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}
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}
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}
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