Better handling of download progress and event. Added an option to retry failed downloads. Performance improvement around downloads UI.

app/build.gradle.kts

@@ -111,6 +111,7 @@ dependencies {
   implementation("com.android.support.constraint:constraint-layout:1.1.3")
 
   implementation("com.google.android.exoplayer:exoplayer-core:2.11.5")
+  implementation("com.google.android.exoplayer:exoplayer-ui:2.11.5")
   implementation("com.google.android.exoplayer:extension-mediasession:2.11.5")
 
   implementation("com.aliassadi:power-preference-lib:1.4.1")

app/src/main/java/com/github/apognu/otter/Otter.kt

@@ -2,11 +2,16 @@ package com.github.apognu.otter
 
 import android.app.Application
 import androidx.appcompat.app.AppCompatDelegate
+import com.github.apognu.otter.playback.QueueManager
 import com.github.apognu.otter.utils.Cache
 import com.github.apognu.otter.utils.Command
 import com.github.apognu.otter.utils.Event
 import com.github.apognu.otter.utils.Request
 import com.google.android.exoplayer2.database.ExoDatabaseProvider
+import com.google.android.exoplayer2.offline.DefaultDownloadIndex
+import com.google.android.exoplayer2.offline.DefaultDownloaderFactory
+import com.google.android.exoplayer2.offline.DownloadManager
+import com.google.android.exoplayer2.offline.DownloaderConstructorHelper
 import com.google.android.exoplayer2.upstream.cache.LeastRecentlyUsedCacheEvictor
 import com.google.android.exoplayer2.upstream.cache.SimpleCache
 import com.preference.PowerPreference
@@ -30,8 +35,21 @@ class Otter : Application() {
   val requestBus: BroadcastChannel<Request> = BroadcastChannel(10)
   val progressBus: BroadcastChannel<Triple<Int, Int, Int>> = ConflatedBroadcastChannel()
 
-  var exoCache: SimpleCache? = null
-  var exoDatabase: ExoDatabaseProvider? = null
+  private val exoDatabase: ExoDatabaseProvider by lazy { ExoDatabaseProvider(this) }
+  val exoCache: SimpleCache by lazy {
+    PowerPreference.getDefaultFile().getInt("media_cache_size", 1).toLong().let {
+      SimpleCache(
+        cacheDir.resolve("media"),
+        LeastRecentlyUsedCacheEvictor(it * 1024 * 1024 * 1024),
+        exoDatabase
+      )
+    }
+  }
+  val exoDownloadManager: DownloadManager by lazy {
+    DownloaderConstructorHelper(exoCache, QueueManager.factory(this)).run {
+      DownloadManager(this@Otter, DefaultDownloadIndex(exoDatabase), DefaultDownloaderFactory(this))
+    }
+  }
 
   override fun onCreate() {
     super.onCreate()
@@ -41,15 +59,6 @@ class Otter : Application() {
     Thread.setDefaultUncaughtExceptionHandler(CrashReportHandler())
 
     instance = this
-    exoDatabase = ExoDatabaseProvider(this)
-
-    PowerPreference.getDefaultFile().getInt("media_cache_size", 1).toLong().also {
-      exoCache = SimpleCache(
-        cacheDir.resolve("media"),
-        LeastRecentlyUsedCacheEvictor(it * 1024 * 1024 * 1024),
-        exoDatabase
-      )
-    }
 
     when (PowerPreference.getDefaultFile().getString("night_mode")) {
       "on" -> AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES)

app/src/main/java/com/github/apognu/otter/activities/DownloadsActivity.kt

@@ -1,17 +1,19 @@
 package com.github.apognu.otter.activities
 
 import android.os.Bundle
+import kotlinx.coroutines.flow.collect
 import androidx.appcompat.app.AppCompatActivity
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.github.apognu.otter.R
 import com.github.apognu.otter.adapters.DownloadsAdapter
 import com.github.apognu.otter.utils.*
-import com.google.gson.Gson
+import com.google.android.exoplayer2.offline.Download
 import kotlinx.android.synthetic.main.activity_downloads.*
+import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.Dispatchers.Main
 import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 class DownloadsActivity : AppCompatActivity() {
   lateinit var adapter: DownloadsAdapter
@@ -21,17 +23,24 @@ class DownloadsActivity : AppCompatActivity() {
 
     setContentView(R.layout.activity_downloads)
 
-    adapter = DownloadsAdapter(this, RefreshListener()).also {
+    adapter = DownloadsAdapter(this, DownloadChangedListener()).also {
       downloads.layoutManager = LinearLayoutManager(this)
       downloads.adapter = it
     }
+  }
 
-    GlobalScope.launch(Main) {
-      while (true) {
-        refresh()
-        delay(1000)
+  override fun onResume() {
+    super.onResume()
+
+    GlobalScope.launch(IO) {
+      EventBus.get().collect { event ->
+        if (event is Event.DownloadChanged) {
+          refreshTrack(event.download)
+        }
       }
     }
+
+    refresh()
   }
 
   private fun refresh() {
@@ -42,7 +51,7 @@ class DownloadsActivity : AppCompatActivity() {
         while (response.cursor.moveToNext()) {
           val download = response.cursor.download
 
-          Gson().fromJson(String(download.request.data), DownloadInfo::class.java)?.let { info ->
+          download.getMetadata()?.let { info ->
             adapter.downloads.add(info.apply {
               this.download = download
             })
@@ -54,9 +63,26 @@ class DownloadsActivity : AppCompatActivity() {
     }
   }
 
-  inner class RefreshListener : DownloadsAdapter.OnRefreshListener {
-    override fun refresh() {
-      this@DownloadsActivity.refresh()
+  private suspend fun refreshTrack(download: Download) {
+    if (download.state == Download.STATE_COMPLETED) {
+      download.getMetadata()?.let { info ->
+        adapter.downloads.withIndex().associate { it.value to it.index }.filter { it.key.id == info.id }.toList().getOrNull(0)?.let { match ->
+          withContext(Main) {
+            adapter.downloads[match.second] = info.apply {
+              this.download = download
+            }
+
+            adapter.notifyItemChanged(match.second)
+          }
+        }
+      }
+    }
+  }
+
+  inner class DownloadChangedListener : DownloadsAdapter.OnDownloadChangedListener {
+    override fun onItemRemoved(index: Int) {
+      adapter.downloads.removeAt(index)
+      adapter.notifyDataSetChanged()
     }
   }
 }

app/src/main/java/com/github/apognu/otter/adapters/DownloadsAdapter.kt

@@ -8,14 +8,14 @@ import android.view.ViewGroup
 import androidx.recyclerview.widget.RecyclerView
 import com.github.apognu.otter.R
 import com.github.apognu.otter.playback.PinService
-import com.github.apognu.otter.utils.DownloadInfo
+import com.github.apognu.otter.utils.*
 import com.google.android.exoplayer2.offline.Download
 import com.google.android.exoplayer2.offline.DownloadService
 import kotlinx.android.synthetic.main.row_download.view.*
 
-class DownloadsAdapter(private val context: Context, private val listener: OnRefreshListener) : RecyclerView.Adapter<DownloadsAdapter.ViewHolder>() {
-  interface OnRefreshListener {
-    fun refresh()
+class DownloadsAdapter(private val context: Context, private val listener: OnDownloadChangedListener) : RecyclerView.Adapter<DownloadsAdapter.ViewHolder>() {
+  interface OnDownloadChangedListener {
+    fun onItemRemoved(index: Int)
   }
 
   var downloads: MutableList<DownloadInfo> = mutableListOf()
@@ -38,7 +38,15 @@ class DownloadsAdapter(private val context: Context, private val listener: OnRef
       when (state.isTerminalState) {
         true -> {
           holder.progress.visibility = View.GONE
-          holder.toggle.visibility = View.GONE
+
+          when (state.state) {
+            Download.STATE_FAILED -> {
+              holder.toggle.setImageDrawable(context.getDrawable(R.drawable.retry))
+              holder.progress.visibility = View.GONE
+            }
+
+            else -> holder.toggle.visibility = View.GONE
+          }
         }
 
         false -> {
@@ -53,25 +61,29 @@ class DownloadsAdapter(private val context: Context, private val listener: OnRef
             }
 
             Download.STATE_STOPPED -> holder.toggle.setImageIcon(Icon.createWithResource(context, R.drawable.play))
+
             else -> holder.toggle.setImageIcon(Icon.createWithResource(context, R.drawable.pause))
           }
         }
       }
 
       holder.toggle.setOnClickListener {
-        if (state.state == Download.STATE_DOWNLOADING) {
-          DownloadService.sendSetStopReason(context, PinService::class.java, download.contentId, 1, false)
-        } else {
-          DownloadService.sendSetStopReason(context, PinService::class.java, download.contentId, Download.STOP_REASON_NONE, false)
-        }
+        when (state.state) {
+          Download.STATE_DOWNLOADING -> DownloadService.sendSetStopReason(context, PinService::class.java, download.contentId, 1, false)
+
+          Download.STATE_FAILED -> {
+            Track(download.id, download.title, Artist(0, download.artist, listOf()),Album(0, Album.Artist(""), "", Covers("")), 0, listOf(Track.Upload(download.contentId, 0, 0))).also {
+              PinService.download(context, it)
+            }
+          }
 
-        listener.refresh()
+          else -> DownloadService.sendSetStopReason(context, PinService::class.java, download.contentId, Download.STOP_REASON_NONE, false)
+        }
       }
 
       holder.delete.setOnClickListener {
+        listener.onItemRemoved(position)
         DownloadService.sendRemoveDownload(context, PinService::class.java, download.contentId, false)
-
-        listener.refresh()
       }
     }
   }

app/src/main/java/com/github/apognu/otter/fragments/TracksFragment.kt

@@ -11,13 +11,16 @@ import com.github.apognu.otter.adapters.TracksAdapter
 import com.github.apognu.otter.repositories.FavoritesRepository
 import com.github.apognu.otter.repositories.TracksRepository
 import com.github.apognu.otter.utils.*
+import com.google.android.exoplayer2.offline.Download
 import com.squareup.picasso.Picasso
 import jp.wasabeef.picasso.transformations.RoundedCornersTransformation
 import kotlinx.android.synthetic.main.fragment_tracks.*
+import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.Dispatchers.Main
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 class TracksFragment : FunkwhaleFragment<Track, TracksAdapter>() {
   override val viewRes = R.layout.fragment_tracks
@@ -78,11 +81,15 @@ class TracksFragment : FunkwhaleFragment<Track, TracksAdapter>() {
   override fun onResume() {
     super.onResume()
 
-    GlobalScope.launch(Main) {
+    GlobalScope.launch(IO) {
       RequestBus.send(Request.GetCurrentTrack).wait<Response.CurrentTrack>()?.let { response ->
-        adapter.currentTrack = response.track
-        adapter.notifyDataSetChanged()
+        withContext(Main) {
+          adapter.currentTrack = response.track
+          adapter.notifyDataSetChanged()
+        }
       }
+
+      refreshDownloadedTracks()
     }
 
     play.setOnClickListener {
@@ -117,29 +124,46 @@ class TracksFragment : FunkwhaleFragment<Track, TracksAdapter>() {
   }
 
   private fun watchEventBus() {
-    GlobalScope.launch(Main) {
+    GlobalScope.launch(IO) {
       EventBus.get().collect { message ->
         when (message) {
           is Event.TrackPlayed -> refreshCurrentTrack()
           is Event.RefreshTrack -> refreshCurrentTrack()
-          is Event.DownloadChanged -> {
-            val downloaded = TracksRepository.getDownloadedIds() ?: listOf()
+          is Event.DownloadChanged -> refreshDownloadedTrack(message.download)
+        }
+      }
+    }
+  }
+
+  private suspend fun refreshDownloadedTracks() {
+    val downloaded = TracksRepository.getDownloadedIds() ?: listOf()
+
+    withContext(Main) {
+      adapter.data = adapter.data.map {
+        it.downloaded = downloaded.contains(it.id)
+        it
+      }.toMutableList()
 
-            adapter.data = adapter.data.map {
-              it.downloaded = downloaded.contains(it.id)
-              it
-            }.toMutableList()
+      adapter.notifyDataSetChanged()
+    }
+  }
 
-            adapter.notifyDataSetChanged()
+  private suspend fun refreshDownloadedTrack(download: Download) {
+    if (download.state == Download.STATE_COMPLETED) {
+      download.getMetadata()?.let { info ->
+        adapter.data.withIndex().associate { it.value to it.index }.filter { it.key.id == info.id }.toList().getOrNull(0)?.let { match ->
+          withContext(Main) {
+            adapter.data[match.second].downloaded = true
+            adapter.notifyItemChanged(match.second)
           }
         }
       }
     }
   }
 
-  private fun refreshCurrentTrack() {
-    GlobalScope.launch(Main) {
-      RequestBus.send(Request.GetCurrentTrack).wait<Response.CurrentTrack>()?.let { response ->
+  private suspend fun refreshCurrentTrack() {
+    RequestBus.send(Request.GetCurrentTrack).wait<Response.CurrentTrack>()?.let { response ->
+      withContext(Main) {
         adapter.currentTrack = response.track
         adapter.notifyDataSetChanged()
       }

app/src/main/java/com/github/apognu/otter/playback/PinService.kt

@@ -1,25 +1,45 @@
 package com.github.apognu.otter.playback
 
 import android.app.Notification
+import android.content.Context
 import android.content.Intent
+import android.net.Uri
 import com.github.apognu.otter.Otter
 import com.github.apognu.otter.R
 import com.github.apognu.otter.utils.*
-import com.google.android.exoplayer2.offline.*
+import com.google.android.exoplayer2.offline.Download
+import com.google.android.exoplayer2.offline.DownloadManager
+import com.google.android.exoplayer2.offline.DownloadRequest
+import com.google.android.exoplayer2.offline.DownloadService
 import com.google.android.exoplayer2.scheduler.Scheduler
 import com.google.android.exoplayer2.ui.DownloadNotificationHelper
+import com.google.gson.Gson
 import kotlinx.coroutines.Dispatchers.Main
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.launch
+import java.util.*
 
 class PinService : DownloadService(AppContext.NOTIFICATION_DOWNLOADS) {
-  private val manager by lazy {
-    val database = Otter.get().exoDatabase
-    val cache = Otter.get().exoCache
-    val helper = DownloaderConstructorHelper(cache, QueueManager.factory(this))
+  companion object {
+    fun download(context: Context, track: Track) {
+      track.bestUpload()?.let { upload ->
+        val url = mustNormalizeUrl(upload.listen_url)
+        val data = Gson().toJson(
+          DownloadInfo(
+            track.id,
+            url,
+            track.title,
+            track.artist.name,
+            null
+          )
+        ).toByteArray()
 
-    DownloadManager(this, DefaultDownloadIndex(database), DefaultDownloaderFactory(helper))
+        DownloadRequest(url, DownloadRequest.TYPE_PROGRESSIVE, Uri.parse(url), Collections.emptyList(), null, data).also {
+          sendAddDownload(context, PinService::class.java, it, false)
+        }
+      }
+    }
   }
 
   override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
@@ -36,22 +56,25 @@ class PinService : DownloadService(AppContext.NOTIFICATION_DOWNLOADS) {
     return super.onStartCommand(intent, flags, startId)
   }
 
-  override fun getDownloadManager() = manager
+  override fun getDownloadManager() = Otter.get().exoDownloadManager.apply {
+    addListener(DownloadListener())
+  }
 
   override fun getScheduler(): Scheduler? = null
 
-  override fun getForegroundNotification(downloads: MutableList<Download>?): Notification {
-    val quantity = downloads?.size ?: 0
-    val description = resources.getQuantityString(R.plurals.downloads_description, quantity, quantity)
+  override fun getForegroundNotification(downloads: MutableList<Download>): Notification {
+    val description = resources.getQuantityString(R.plurals.downloads_description, downloads.size, downloads.size)
 
     return DownloadNotificationHelper(this, AppContext.NOTIFICATION_CHANNEL_DOWNLOADS).buildProgressNotification(R.drawable.downloads, null, description, downloads)
   }
 
-  override fun onDownloadChanged(download: Download?) {
-    super.onDownloadChanged(download)
+  private fun getDownloads() = downloadManager.downloadIndex.getDownloads()
 
-    EventBus.send(Event.DownloadChanged)
-  }
+  inner class DownloadListener : DownloadManager.Listener {
+    override fun onDownloadChanged(downloadManager: DownloadManager, download: Download) {
+      super.onDownloadChanged(downloadManager, download)
 
-  private fun getDownloads() = manager.downloadIndex.getDownloads()
+      EventBus.send(Event.DownloadChanged(download))
+    }
+  }
 }

app/src/main/java/com/github/apognu/otter/playback/PlayerService.kt

@@ -8,7 +8,6 @@ import android.content.IntentFilter
 import android.media.AudioAttributes
 import android.media.AudioFocusRequest
 import android.media.AudioManager
-import android.net.Uri
 import android.os.Build
 import android.os.IBinder
 import android.support.v4.media.session.MediaSessionCompat
@@ -16,13 +15,13 @@ import android.view.KeyEvent
 import com.github.apognu.otter.Otter
 import com.github.apognu.otter.R
 import com.github.apognu.otter.utils.*
-import com.google.android.exoplayer2.*
+import com.google.android.exoplayer2.C
+import com.google.android.exoplayer2.ExoPlaybackException
+import com.google.android.exoplayer2.Player
+import com.google.android.exoplayer2.SimpleExoPlayer
 import com.google.android.exoplayer2.ext.mediasession.MediaSessionConnector
-import com.google.android.exoplayer2.offline.DownloadRequest
-import com.google.android.exoplayer2.offline.DownloadService.sendAddDownload
 import com.google.android.exoplayer2.source.TrackGroupArray
 import com.google.android.exoplayer2.trackselection.TrackSelectionArray
-import com.google.gson.Gson
 import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.Dispatchers.Main
 import kotlinx.coroutines.GlobalScope
@@ -30,7 +29,6 @@ import kotlinx.coroutines.Job
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.launch
-import java.util.*
 
 class PlayerService : Service() {
   private lateinit var queue: QueueManager
@@ -88,7 +86,7 @@ class PlayerService : Service() {
 
     mediaControlsManager = MediaControlsManager(this, mediaSession)
 
-    player = ExoPlayerFactory.newSimpleInstance(this).apply {
+    player = SimpleExoPlayer.Builder(this).build().apply {
       playWhenReady = false
 
       playerEventListener = PlayerEventListener().also {
@@ -98,12 +96,12 @@ class PlayerService : Service() {
       MediaSessionConnector(mediaSession).also {
         it.setPlayer(this)
         it.setMediaButtonEventHandler { player, _, mediaButtonEvent ->
-          mediaButtonEvent?.extras?.getParcelable<KeyEvent>(Intent.EXTRA_KEY_EVENT)?.let { key ->
+          mediaButtonEvent.extras?.getParcelable<KeyEvent>(Intent.EXTRA_KEY_EVENT)?.let { key ->
             if (key.action == KeyEvent.ACTION_UP) {
               when (key.keyCode) {
                 KeyEvent.KEYCODE_MEDIA_PLAY -> state(true)
                 KeyEvent.KEYCODE_MEDIA_PAUSE -> state(false)
-                KeyEvent.KEYCODE_MEDIA_NEXT -> player?.next()
+                KeyEvent.KEYCODE_MEDIA_NEXT -> player.next()
                 KeyEvent.KEYCODE_MEDIA_PREVIOUS -> previousTrack()
               }
             }
@@ -193,8 +191,8 @@ class PlayerService : Service() {
 
           is Command.SetRepeatMode -> player.repeatMode = message.mode
 
-          is Command.PinTrack -> download(message.track)
-          is Command.PinTracks -> message.tracks.forEach { download(it) }
+          is Command.PinTrack -> PinService.download(this@PlayerService, message.track)
+          is Command.PinTracks -> message.tracks.forEach { PinService.download(this@PlayerService, it) }
         }
 
         if (player.playWhenReady) {
@@ -255,7 +253,7 @@ class PlayerService : Service() {
     state(false)
     player.release()
 
-    Otter.get().exoCache?.release()
+    Otter.get().exoCache.release()
 
     stopForeground(true)
     stopSelf()
@@ -340,25 +338,6 @@ class PlayerService : Service() {
     player.seekTo(duration.toLong())
   }
 
-  private fun download(track: Track) {
-    track.bestUpload()?.let { upload ->
-      val url = mustNormalizeUrl(upload.listen_url)
-      val data = Gson().toJson(
-        DownloadInfo(
-          track.id,
-          url,
-          track.title,
-          track.artist.name,
-          null
-        )
-      ).toByteArray()
-
-      DownloadRequest(url, DownloadRequest.TYPE_PROGRESSIVE, Uri.parse(url), Collections.emptyList(), null, data).also {
-        sendAddDownload(this@PlayerService, PinService::class.java, it, false)
-      }
-    }
-  }
-
   inner class PlayerEventListener : Player.EventListener {
     override fun onPlayerStateChanged(playWhenReady: Boolean, playbackState: Int) {
       super.onPlayerStateChanged(playWhenReady, playbackState)

app/src/main/java/com/github/apognu/otter/repositories/TracksRepository.kt

@@ -4,7 +4,6 @@ import android.content.Context
 import com.github.apognu.otter.utils.*
 import com.github.kittinunf.fuel.gson.gsonDeserializerOf
 import com.google.android.exoplayer2.offline.Download
-import com.google.gson.Gson
 import com.google.gson.reflect.TypeToken
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.toList
@@ -26,7 +25,7 @@ class TracksRepository(override val context: Context?, albumId: Int) : Repositor
         while (response.cursor.moveToNext()) {
           val download = response.cursor.download
 
-          Gson().fromJson(String(download.request.data), DownloadInfo::class.java)?.let {
+          download.getMetadata()?.let {
             if (download.state == Download.STATE_COMPLETED) {
               ids.add(it.id)
             }

app/src/main/java/com/github/apognu/otter/utils/EventBus.kt

@@ -1,6 +1,7 @@
 package com.github.apognu.otter.utils
 
 import com.github.apognu.otter.Otter
+import com.google.android.exoplayer2.offline.Download
 import com.google.android.exoplayer2.offline.DownloadCursor
 import kotlinx.coroutines.Dispatchers.Main
 import kotlinx.coroutines.GlobalScope
@@ -47,7 +48,7 @@ sealed class Event {
   object QueueChanged : Event()
   object RadioStarted : Event()
   object ListingsChanged : Event()
-  object DownloadChanged : Event()
+  class DownloadChanged(val download: Download) : Event()
 }
 
 sealed class Request(var channel: Channel<Response>? = null) {

app/src/main/java/com/github/apognu/otter/utils/Extensions.kt

@@ -6,6 +6,8 @@ import com.github.apognu.otter.R
 import com.github.apognu.otter.fragments.BrowseFragment
 import com.github.apognu.otter.repositories.Repository
 import com.github.kittinunf.fuel.core.Request
+import com.google.android.exoplayer2.offline.Download
+import com.google.gson.Gson
 import com.squareup.picasso.Picasso
 import com.squareup.picasso.RequestCreator
 import kotlinx.coroutines.Dispatchers.Main
@@ -62,8 +64,8 @@ fun <T> T.applyOnApi(api: Int, block: T.() -> T): T {
 }
 
 fun Picasso.maybeLoad(url: String?): RequestCreator {
-  if (url == null) return load(R.drawable.cover)
-  else return load(url)
+  return if (url == null) load(R.drawable.cover)
+  else load(url)
 }
 
 fun Request.authorize(): Request {
@@ -73,3 +75,5 @@ fun Request.authorize(): Request {
     }
   }
 }
+
+fun Download.getMetadata(): DownloadInfo? = Gson().fromJson(String(this.request.data), DownloadInfo::class.java)

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

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M17.65,6.35C16.2,4.9 14.21,4 12,4c-4.42,0 -7.99,3.58 -7.99,8s3.57,8 7.99,8c3.73,0 6.84,-2.55 7.73,-6h-2.08c-0.82,2.33 -3.04,4 -5.65,4 -3.31,0 -6,-2.69 -6,-6s2.69,-6 6,-6c1.66,0 3.14,0.69 4.22,1.78L13,11h7V4l-2.35,2.35z"/>
+</vector>