Initial commit

app/build.gradle

@@ -0,0 +1,40 @@
+apply plugin: 'com.android.application'
+
+apply plugin: 'kotlin-android'
+
+apply plugin: 'kotlin-android-extensions'
+
+android {
+    compileSdkVersion 28
+    buildToolsVersion "29.0.2"
+    defaultConfig {
+        applicationId "zoo.wbooster"
+        minSdkVersion 24
+        targetSdkVersion 28
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation"org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation 'androidx.appcompat:appcompat:1.0.2'
+    implementation 'androidx.core:core-ktx:1.0.2'
+    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+    implementation 'com.github.yausername.youtubedl-android:library:0.6.+'
+    implementation 'com.github.yausername.youtubedl-android:ffmpeg:0.6.+'
+    implementation 'com.beust:klaxon:5.0.1'
+    implementation 'com.vdurmont:emoji-java:5.1.1'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+}

app/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/zoo/wbooster/ExampleInstrumentedTest.kt

@@ -0,0 +1,24 @@
+package zoo.wbooster
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("zoo.wbooster", appContext.packageName)
+    }
+}

app/src/main/AndroidManifest.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="zoo.wbooster">
+
+    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <service android:name=".MediaPlayerService"/>
+        <service android:name=".DownloaderService"/>
+        <activity
+            android:name=".FullscreenActivity"
+            android:configChanges="orientation|keyboardHidden|screenSize"
+            android:label="@string/app_name"
+            android:theme="@style/FullscreenTheme">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/zoo/wbooster/FullscreenActivity.kt

@@ -0,0 +1,124 @@
+package zoo.wbooster
+
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.content.ServiceConnection
+import android.net.Uri
+import android.os.Build
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import android.os.IBinder
+import android.view.View
+import androidx.annotation.RequiresApi
+import androidx.core.content.ContextCompat
+import kotlinx.android.synthetic.main.activity_fullscreen.*
+import java.net.URI
+
+
+/**
+ * Full screen activity devoted to play music
+ */
+class FullscreenActivity : AppCompatActivity() {
+
+    private lateinit var mediaPlayerService: MediaPlayerService
+    private lateinit var downloaderService: DownloaderService
+    private var isDownloaderServiceBound: Boolean = false
+    private var isMediaPlayerServiceBound: Boolean = false
+
+
+    private val downloaderConnection = object : ServiceConnection {
+        override fun onServiceConnected(name: ComponentName?, service: IBinder?) {
+            val binder = service as DownloaderService.DownloaderBinder
+            downloaderService = binder.getService()
+            isDownloaderServiceBound = true
+        }
+
+        override fun onServiceDisconnected(name: ComponentName?) {
+            isDownloaderServiceBound = false
+        }
+    }
+
+    private val mediaPlayerConnection = object : ServiceConnection {
+        override fun onServiceConnected(name: ComponentName?, service: IBinder?) {
+            val binder = service as MediaPlayerService.MediaPlayerBinder
+            mediaPlayerService = binder.getService()
+            isMediaPlayerServiceBound = true
+        }
+
+        override fun onServiceDisconnected(name: ComponentName?) {
+            isMediaPlayerServiceBound = false
+        }
+    }
+
+    override fun onStart() {
+        super.onStart()
+        ContextCompat.startForegroundService(this, Intent(this, MediaPlayerService::class.java))
+        Intent(this, MediaPlayerService::class.java).also {
+            bindService(it, mediaPlayerConnection, Context.BIND_AUTO_CREATE)
+        }
+        Intent(this, DownloaderService::class.java).also {
+            bindService(it, downloaderConnection, Context.BIND_AUTO_CREATE)
+        }
+
+    }
+
+    override fun onStop() {
+        super.onStop()
+        unbindService(mediaPlayerConnection)
+        unbindService(downloaderConnection)
+        isMediaPlayerServiceBound = false
+        isDownloaderServiceBound = false
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        // Upgrade Youtube-dl
+//        YT.updateYoutubeDL(application)
+
+        // Set fullscreen immersive mode
+        setContentView(R.layout.activity_fullscreen)
+        fullscreen_content.systemUiVisibility =
+            View.SYSTEM_UI_FLAG_LOW_PROFILE or
+                    View.SYSTEM_UI_FLAG_FULLSCREEN or
+                    View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY or
+                    View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or
+                    View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or
+                    View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+
+
+        fullscreen_content_controls.visibility = View.VISIBLE
+    }
+
+    @RequiresApi(Build.VERSION_CODES.O)
+    fun startPlaylist(v: View){
+        playButton.setOnClickListener{} // Remove listner
+        playButton.isEnabled = false
+
+        if (!isMediaPlayerServiceBound || !isDownloaderServiceBound){
+            println("Problem connecting to services")
+            println("Media player status: $isMediaPlayerServiceBound")
+            println("Downloader status: $isDownloaderServiceBound")
+            return
+        }
+
+        // Setup title update lambda
+        mediaPlayerService.titleUpdater = {
+            runOnUiThread(Runnable {
+                currently_playing.text = " $it    ".repeat(400)
+                currently_playing.isSelected = true
+            })
+        }
+        // Setup image update lambda
+        mediaPlayerService.thumbnailUpdater = {
+            runOnUiThread(Runnable {
+                thumbnail_view.setImageURI(Uri.parse(it))
+            })
+        }
+
+
+        downloaderService.startDownloading(mediaPlayerService, downloadBar)
+        mediaPlayerService.startPlaying()
+    }
+}

app/src/main/java/zoo/wbooster/Services.kt

@@ -0,0 +1,275 @@
+package zoo.wbooster
+
+import android.app.*
+import android.content.Intent
+import android.media.MediaPlayer
+import android.os.Binder
+import android.os.Build
+import android.os.IBinder
+import android.util.Log
+import android.widget.ProgressBar
+import androidx.annotation.RequiresApi
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.app.NotificationCompat
+import com.beust.klaxon.Klaxon
+import com.vdurmont.emoji.EmojiParser
+import com.yausername.ffmpeg.FFmpeg
+import com.yausername.youtubedl_android.YoutubeDL
+import com.yausername.youtubedl_android.YoutubeDLException
+import com.yausername.youtubedl_android.YoutubeDLRequest
+import java.lang.Exception
+import java.util.*
+import java.util.concurrent.ConcurrentLinkedQueue
+
+class VideoUsefulDetails(
+    val path: String,
+    val title: String,
+    val thumbnail: String
+)
+
+class VideoInfo(
+    val _type: String,
+    val id: String,
+    val ie_key: String,
+    val title: String,
+    val url: String
+)
+
+class PlaylistInfos(
+    val _type: String,
+    val extractor: String,
+    val extractor_key: String,
+    val id: String,
+    val title: String,
+    val uploader: String,
+    val uploader_id: String,
+    val uploader_url: String,
+    val webpage_url: String,
+    val webpage_url_basename: String,
+    val entries: Array<VideoInfo>
+){
+    fun getRandomVideo() = this.entries.get(Random().nextInt(this.entries.size))
+}
+
+class DownloaderService: Service() {
+
+    private var playlist: PlaylistInfos? = null
+    private val binder = DownloaderBinder()
+    private var isStarted = false
+
+    inner class DownloaderBinder: Binder() {
+        fun getService(): DownloaderService = this@DownloaderService
+    }
+
+    private fun customInit(){
+        if (isStarted) return
+
+        // Initialize Youtube-dl
+        // Thanks to https://github.com/yausername/youtubedl-android
+        try {
+            YT.init(application)
+        } catch (e: YoutubeDLException) {
+            Log.e("failed to initialize youtubedl-android", e.localizedMessage)
+        }
+        try {
+            FFmpeg.getInstance().init(application)
+        } catch (e: Exception) {
+            Log.e("failed to initialize FFmpeg", e.localizedMessage)
+        }
+
+        playlist = downloadPlaylistInfo()
+        isStarted = true
+    }
+
+    private fun downloadPlaylistInfo(): PlaylistInfos?{
+        val request = YoutubeDLRequest(PLAYLIST_URL)
+        request.setOption("--dump-single-json")
+        request.setOption("--flat-playlist")
+        try {
+            return Klaxon().parse<PlaylistInfos>(YT.execute(request).out)
+        } catch (e: Exception) {
+            println("Error downloading playlist infos")
+            println(e)
+            return null
+        }
+    }
+
+    fun startDownloading(mediaPlayerService: MediaPlayerService, downloadBar: ProgressBar) {
+
+        if (playlist == null){
+            println("No fucking playlist info")
+            return
+        }
+
+        Thread(Runnable {
+            while (true) {
+                val video = playlist?.getRandomVideo()
+                val url = video?.url ?: ""
+                val info = try {
+                    YT.getInfo(url)
+                } catch(e: YoutubeDLException) {
+                    println("Error getting infos for video, skipping")
+                    println(e)
+                    continue
+                }
+
+                val title = EmojiParser.removeAllEmojis(info.title)
+
+                if (title == null){
+                    println("Error with music title, skipping")
+                    continue
+                }
+
+                val pathTemplate = "${applicationContext.filesDir}/${title}--${video?.id}"
+                val filePath = "$pathTemplate.mp3"
+                val thumnailPath = "$pathTemplate.jpg"
+
+                val request = YoutubeDLRequest(url)
+                request.setOption("-x")
+                request.setOption("--audio-format", "mp3")
+                request.setOption("--write-thumbnail")
+                request.setOption("--cache-dir", "${applicationContext.filesDir}/.cache")
+                request.setOption("-o", "$pathTemplate.%(ext)s")
+
+
+
+                try {
+                    YT.execute(request) { progress, etaInSeconds ->
+                        println("$progress% (ETA $etaInSeconds seconds)")
+                        downloadBar.progress = progress.toInt()
+                    }
+                    mediaPlayerService.addNextSong(VideoUsefulDetails(filePath, info.title, thumnailPath))
+                } catch (e: Exception) {
+                    println(e)
+                }
+            }
+
+        }).start()
+    }
+
+    override fun onBind(intent: Intent?): IBinder? {
+        customInit()
+        return binder
+    }
+
+    companion object {
+        /**
+         * URL to the WBooster playlist
+         */
+        private val PLAYLIST_URL =
+            "https://www.youtube.com/playlist?list=PLQC73oq6JtgyYNOeifrJXXzZ1-F0Kgmbg"
+        private val YT = YoutubeDL.getInstance()
+    }
+}
+
+class MediaPlayerService: Service(), MediaPlayer.OnPreparedListener, MediaPlayer.OnCompletionListener {
+
+    private lateinit var notificationManager: NotificationManager
+    private lateinit var notificationBuilder: NotificationCompat.Builder
+    private var playerThread: Thread? = null
+    private val binder = MediaPlayerBinder()
+    private var mMediaPlayer: MediaPlayer? = null
+    private var playlistQueue: Queue<VideoUsefulDetails> = ConcurrentLinkedQueue<VideoUsefulDetails>()
+    private var currentSong: VideoUsefulDetails? = null
+    var titleUpdater = {title: String -> }
+    var thumbnailUpdater = { path: String ->}
+
+
+    inner class MediaPlayerBinder: Binder() {
+        fun getService(): MediaPlayerService = this@MediaPlayerService
+    }
+
+    fun addNextSong(details: VideoUsefulDetails) {
+        this.playlistQueue.add(details)
+    }
+
+    /* Get next music path and update interface */
+    private fun updateNextSong(){
+
+        /* poll next song */
+        currentSong = playlistQueue.poll()
+        while (currentSong == null){
+            Thread.sleep(1000) /* Wait for another element */
+            currentSong = playlistQueue.poll()
+        }
+
+        // Update notification
+        notificationBuilder.setContentText(currentSong!!.title)
+        val notification = notificationBuilder.build()
+        notification.flags = Notification.FLAG_ONGOING_EVENT
+        notificationManager.notify(1, notificationBuilder.build())
+
+        // Update title
+        titleUpdater(currentSong!!.title)
+
+        // Update image
+        thumbnailUpdater(currentSong!!.thumbnail)
+
+    }
+
+    fun startPlaying() {
+        playerThread?.interrupt()
+        playerThread = Thread(Runnable {
+            updateNextSong()
+            /* launch media player */
+            mMediaPlayer = MediaPlayer().apply {
+                setDataSource(currentSong!!.path)
+                setOnPreparedListener(this@MediaPlayerService)
+                setOnCompletionListener(this@MediaPlayerService)
+                prepareAsync() // prepare async to not block main thread
+            }
+        })
+        /* Start media player thread */
+        playerThread?.start()
+    }
+
+    @RequiresApi(Build.VERSION_CODES.O)
+    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+
+        // Create Notification channel
+        val serviceChannel = NotificationChannel(
+            CHANNEL_ID,
+            "Foreground music channel",
+            NotificationManager.IMPORTANCE_DEFAULT
+        )
+        notificationManager = getSystemService(NotificationManager::class.java)
+        notificationManager.createNotificationChannel(serviceChannel)
+
+        val notificationIntent = Intent(this, AppCompatActivity::class.java)
+        val pendingIntent = PendingIntent.getActivity(this, 0, notificationIntent, 0)
+        notificationBuilder = NotificationCompat.Builder(this, CHANNEL_ID)
+            .setContentTitle(getText(R.string.app_name))
+            .setContentText("")
+            .setSmallIcon(R.drawable.ic_launcher_foreground)
+            .setContentIntent(pendingIntent)
+
+        startForeground(1, notificationBuilder.build())
+
+        return START_NOT_STICKY
+    }
+
+    override fun onBind(intent: Intent?) = binder
+
+    /** Called when MediaPlayer is ready */
+    override fun onPrepared(mediaPlayer: MediaPlayer) {
+        mediaPlayer.start()
+    }
+
+    override fun onCompletion(mp: MediaPlayer?) {
+        updateNextSong()
+        mp?.reset()
+        mp?.setDataSource(currentSong!!.path)
+        mp?.prepareAsync()
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        mMediaPlayer?.release()
+        playerThread?.interrupt()
+        stopSelf()
+    }
+
+    companion object {
+        val CHANNEL_ID = "ForegroundMediaPlayer"
+    }
+}

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

@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#008577"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>

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

@@ -0,0 +1,34 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillType="evenOdd"
+        android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="78.5885"
+                android:endY="90.9159"
+                android:startX="48.7653"
+                android:startY="61.0927"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>

app/src/main/res/layout/activity_fullscreen.xml

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    android:background="#ff0099cc">
+
+    <TextView
+        android:id="@+id/fullscreen_content"
+        android:layout_width="fill_parent"
+        android:layout_height="fill_parent"
+        android:gravity="center"
+        android:keepScreenOn="true"
+        android:textColor="#ff33b5e5"
+        android:textSize="50.0sp"
+        android:textStyle="bold" />
+
+    <FrameLayout
+        android:layout_width="fill_parent"
+        android:layout_height="fill_parent"
+        android:fitsSystemWindows="true">
+
+        <LinearLayout
+            android:layout_width="fill_parent"
+            android:layout_height="fill_parent"
+            android:orientation="vertical">
+
+            <ProgressBar
+                android:id="@+id/downloadBar"
+                style="?android:progressBarStyleHorizontal"
+                android:layout_width="fill_parent"
+                android:layout_height="28.0dip" />
+
+            <TextView
+                android:id="@+id/currently_playing"
+                android:layout_width="fill_parent"
+                android:layout_height="wrap_content"
+                android:ellipsize="marquee"
+                android:focusable="true"
+                android:marqueeRepeatLimit="marquee_forever"
+                android:scrollHorizontally="true"
+                android:singleLine="true"
+                android:textColor="@android:color/white" />
+
+            <ImageView
+                android:id="@+id/thumbnail_view"
+                tools:ignore="ContentDescription"
+                android:layout_width="fill_parent"
+                android:layout_height="496.0dip"
+                tools:srcCompat="@tools:sample/avatars" />
+        </LinearLayout>
+
+        <LinearLayout
+            android:id="@+id/fullscreen_content_controls"
+            style="?metaButtonBarStyle"
+            android:layout_width="fill_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="bottom|center"
+            android:background="@color/black_overlay"
+            android:orientation="horizontal">
+
+            <Button
+                android:id="@+id/playButton"
+                style="?metaButtonBarButtonStyle"
+                android:layout_width="0.0dip"
+                android:layout_height="wrap_content"
+                android:layout_gravity="bottom"
+                android:layout_weight="1.0"
+                android:onClick="startPlaylist"
+                android:text="@string/play_button" />
+        </LinearLayout>
+    </FrameLayout>
+</FrameLayout>

app/src/main/res/values-fr/strings.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">WBoosterAndroid</string>
+    <string name="play_button">Jouer</string>
+</resources>

app/src/main/res/values/attrs.xml

@@ -0,0 +1,12 @@
+<resources>
+
+    <!-- Declare custom theme attributes that allow changing which styles are
+         used for button bars depending on the API level.
+         ?android:attr/buttonBarStyle is new as of API 11 so this is
+         necessary to support previous API levels. -->
+    <declare-styleable name="ButtonBarContainerTheme">
+        <attr name="metaButtonBarStyle" format="reference" />
+        <attr name="metaButtonBarButtonStyle" format="reference" />
+    </declare-styleable>
+
+</resources>

app/src/main/res/values/colors.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#008577</color>
+    <color name="colorPrimaryDark">#00574B</color>
+    <color name="colorAccent">#D81B60</color>
+
+    <color name="black_overlay">#66000000</color>
+</resources>

app/src/main/res/values/strings.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">WBoosterAndroid</string>
+    <string name="play_button">Play</string>
+</resources>

app/src/main/res/values/styles.xml

@@ -0,0 +1,23 @@
+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+
+    <style name="FullscreenTheme" parent="AppTheme">
+        <item name="android:actionBarStyle">@style/FullscreenActionBarStyle</item>
+        <item name="android:windowActionBarOverlay">true</item>
+        <item name="android:windowBackground">@null</item>
+        <item name="metaButtonBarStyle">?android:attr/buttonBarStyle</item>
+        <item name="metaButtonBarButtonStyle">?android:attr/buttonBarButtonStyle</item>
+    </style>
+
+    <style name="FullscreenActionBarStyle" parent="Widget.AppCompat.ActionBar">
+        <item name="android:background">@color/black_overlay</item>
+    </style>
+
+</resources>

app/src/test/java/zoo/wbooster/ExampleUnitTest.kt

@@ -0,0 +1,17 @@
+package zoo.wbooster
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}