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Merge pull request #26 from NikolayRyabcev/dev
Спринт 25 ДЗ
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12 changes: 6 additions & 6 deletions
12
app/src/main/java/com/example/playlistmaker/domain/player/PlayerState.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,8 +1,8 @@ | ||
| package com.example.playlistmaker.domain.player | ||
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| enum class PlayerState { | ||
| STATE_DEFAULT, | ||
| STATE_PREPARED, | ||
| STATE_PLAYING, | ||
| STATE_PAUSED | ||
| } | ||
| sealed class PlayerState { | ||
| object Default : PlayerState() | ||
| object Prepared : PlayerState() | ||
| data class Playing (val position: String) : PlayerState() | ||
| data class Paused (val position: String): PlayerState() | ||
| } |
12 changes: 12 additions & 0 deletions
12
app/src/main/java/com/example/playlistmaker/services/AudioPlayerControl.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| package com.example.playlistmaker.services | ||
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| import com.example.playlistmaker.domain.player.PlayerState | ||
| import kotlinx.coroutines.flow.StateFlow | ||
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| interface AudioPlayerControl { | ||
| fun getPlayerState(): StateFlow<PlayerState> | ||
| fun startPlayer() | ||
| fun pausePlayer() | ||
| fun provideNotificator() | ||
| fun stopNotification() | ||
| } |
166 changes: 163 additions & 3 deletions
166
app/src/main/java/com/example/playlistmaker/services/MusicService.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,18 +1,178 @@ | ||
| package com.example.playlistmaker.services | ||
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| import android.app.Notification | ||
| import android.app.NotificationChannel | ||
| import android.app.NotificationManager | ||
| import android.app.Service | ||
| import android.content.Context | ||
| import android.content.Intent | ||
| import android.content.pm.ServiceInfo | ||
| import android.media.MediaPlayer | ||
| import android.os.Binder | ||
| import android.os.Build | ||
| import android.os.IBinder | ||
| import android.util.Log | ||
| import androidx.core.app.NotificationCompat | ||
| import androidx.core.app.ServiceCompat | ||
| import com.example.playlistmaker.R | ||
| import com.example.playlistmaker.domain.player.PlayerState | ||
| import kotlinx.coroutines.CoroutineScope | ||
| import kotlinx.coroutines.Dispatchers | ||
| import kotlinx.coroutines.Job | ||
| import kotlinx.coroutines.delay | ||
| import kotlinx.coroutines.flow.MutableStateFlow | ||
| import kotlinx.coroutines.flow.StateFlow | ||
| import kotlinx.coroutines.flow.asStateFlow | ||
| import kotlinx.coroutines.launch | ||
| import java.text.SimpleDateFormat | ||
| import java.util.Locale | ||
|
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| class MusicService : Service() { | ||
| private val binder=MusicServiceBinder() | ||
| class MusicService : Service(), AudioPlayerControl { | ||
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| private val binder = MusicServiceBinder() | ||
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| private val _playerState = MutableStateFlow<PlayerState>(PlayerState.Default) | ||
| private val playerServiceState = _playerState.asStateFlow() | ||
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| private var songUrl = "" | ||
| private var trackInfo = "" | ||
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| private var mediaPlayer: MediaPlayer? = null | ||
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| private var timerJob: Job? = null | ||
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| private fun startTimer() { | ||
| timerJob = CoroutineScope(Dispatchers.Default).launch { | ||
| while (mediaPlayer?.isPlaying == true) { | ||
| //if (getCurrentPlayerPosition()== "00:29") return@launch | ||
| _playerState.value = PlayerState.Playing(getCurrentPlayerPosition()) | ||
| delay(200L) | ||
| Log.d("плеер ", "startTimer") | ||
| } | ||
| } | ||
| } | ||
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| override fun onCreate() { | ||
| super.onCreate() | ||
| mediaPlayer = MediaPlayer() | ||
| } | ||
|
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| private fun getForegroundServiceTypeConstant(): Int { | ||
| return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) { | ||
| ServiceInfo.FOREGROUND_SERVICE_TYPE_MEDIA_PLAYBACK | ||
| } else { | ||
| 0 | ||
| } | ||
| } | ||
|
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| override fun onBind(intent: Intent?): IBinder? { | ||
| songUrl = intent?.getStringExtra("song_url") ?: "" | ||
| val artist = intent?.getStringExtra("songArtist") ?: "" | ||
| val track = intent?.getStringExtra("songName") ?: "" | ||
| trackInfo = "$artist - $track" | ||
| initMediaPlayer() | ||
| return binder | ||
| } | ||
|
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| //уведомления | ||
| override fun provideNotificator() { | ||
| createNotificationChannel() | ||
| ServiceCompat.startForeground( | ||
| this, | ||
| SERVICE_NOTIFICATION_ID, | ||
| createServiceNotification(), | ||
| getForegroundServiceTypeConstant() | ||
| ) | ||
| } | ||
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| override fun stopNotification() { | ||
| stopForeground(true) | ||
| } | ||
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| private fun createNotificationChannel() { | ||
| Log.d("плеер", "createNotificationChannel") | ||
| if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) { | ||
| Log.d("плеер", "createNotificationChannelIfBranch") | ||
| return | ||
| } | ||
|
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| val channel = NotificationChannel( | ||
| NOTIFICATION_CHANNEL_ID, | ||
| "Music service", | ||
| NotificationManager.IMPORTANCE_DEFAULT | ||
| ) | ||
| channel.description = "Service for playing music" | ||
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| val notificationManager = | ||
| getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager | ||
| notificationManager.createNotificationChannel(channel) | ||
| } | ||
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| private fun createServiceNotification(): Notification { | ||
| return NotificationCompat.Builder(this, NOTIFICATION_CHANNEL_ID) | ||
| .setContentTitle("Playlist Maker") | ||
| .setContentText(trackInfo) | ||
| .setSmallIcon(R.drawable.ic_launcher_foreground) | ||
| .setPriority(NotificationCompat.PRIORITY_DEFAULT) | ||
| .setCategory(NotificationCompat.CATEGORY_SERVICE) | ||
| .build() | ||
| } | ||
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| override fun onUnbind(intent: Intent?): Boolean { | ||
| releasePlayer() | ||
| return super.onUnbind(intent) | ||
| } | ||
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| private fun initMediaPlayer() { | ||
| if (songUrl.isEmpty()) return | ||
| mediaPlayer?.setDataSource(songUrl) | ||
| mediaPlayer?.setOnPreparedListener { | ||
| _playerState.value = PlayerState.Prepared | ||
| } | ||
| mediaPlayer?.setOnCompletionListener { | ||
| _playerState.value = PlayerState.Prepared | ||
| } | ||
| mediaPlayer?.prepareAsync() | ||
| } | ||
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| override fun startPlayer() { | ||
| mediaPlayer?.start() | ||
| _playerState.value = PlayerState.Playing(getCurrentPlayerPosition()) | ||
| startTimer() | ||
| } | ||
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| override fun pausePlayer() { | ||
| mediaPlayer?.pause() | ||
| timerJob?.cancel() | ||
| _playerState.value = PlayerState.Paused(getCurrentPlayerPosition()) | ||
| } | ||
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| override fun getPlayerState(): StateFlow<PlayerState> { | ||
| return playerServiceState | ||
| } | ||
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| private fun releasePlayer() { | ||
| timerJob?.cancel() | ||
| mediaPlayer?.stop() | ||
| _playerState.value = PlayerState.Default | ||
| mediaPlayer?.setOnPreparedListener(null) | ||
| mediaPlayer?.setOnCompletionListener(null) | ||
| mediaPlayer?.release() | ||
| mediaPlayer = null | ||
| } | ||
|
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| private fun getCurrentPlayerPosition(): String { | ||
| return SimpleDateFormat("mm:ss", Locale.getDefault()).format(mediaPlayer?.currentPosition) | ||
| ?: "00:00" | ||
| } | ||
|
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| inner class MusicServiceBinder : Binder() { | ||
| fun getMusicService(): MusicService = this@MusicService | ||
| } | ||
| } | ||
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| private companion object { | ||
| const val LOG_TAG = "MusicService" | ||
| const val NOTIFICATION_CHANNEL_ID = "music_service_channel" | ||
| const val SERVICE_NOTIFICATION_ID = 100 | ||
| } | ||
| } |
5 changes: 5 additions & 0 deletions
5
app/src/main/java/com/example/playlistmaker/ui/player/buttonView/CustomViewClickListener.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| package com.example.playlistmaker.ui.player.buttonView | ||
|
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| interface CustomViewClickListener { | ||
| fun onViewClicked() | ||
| } |
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