From ceaffaf501b2d4f899fb7e89bae7c0df08df6447 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Eduardo=20Calazans=20Ju=CC=81nior?= <eduardoc_jr@me.com>
Date: Sun, 4 Nov 2018 21:57:38 -0200
Subject: [PATCH] showing notification with metadata

---
 .../sample/helpers/NotificationHelper.kt           | 10 +++++++---
 .../com/mediasession/sample/ui/PlayerActivity.kt   | 14 +++++++-------
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/app/src/main/java/vlntdds/com/mediasession/sample/helpers/NotificationHelper.kt b/app/src/main/java/vlntdds/com/mediasession/sample/helpers/NotificationHelper.kt
index ac18b1c..2fd2f41 100644
--- a/app/src/main/java/vlntdds/com/mediasession/sample/helpers/NotificationHelper.kt
+++ b/app/src/main/java/vlntdds/com/mediasession/sample/helpers/NotificationHelper.kt
@@ -35,7 +35,11 @@ class NotificationHelper {
         }
 
         @JvmStatic
-        fun showPlaybackNotification(playbackState: PlaybackStateCompat, context: Context, mediaSessionCompat: MediaSessionCompat) {
+        fun showPlaybackNotification(playbackState: PlaybackStateCompat,
+                                     context: Context,
+                                     mediaSessionCompat: MediaSessionCompat,
+                                     artist: String?,
+                                     trackName: String?) {
             val icon: Int
             val playPause: String
 
@@ -72,8 +76,8 @@ class NotificationHelper {
                 .setShowActionsInCompactView(0, 1)
 
             val notification = NotificationCompat.Builder(context, Constants.NOTIFICATION_CHANNEL_ID)
-                .setContentTitle(context.getString(R.string.notification_title))
-                .setContentText(context.getString(R.string.notification_text))
+                .setContentTitle(artist?: context.getString(R.string.notification_title))
+                .setContentText(trackName?: context.getString(R.string.notification_text))
                 .setContentIntent(contentPendingIntent)
                 .setSmallIcon(R.drawable.ic_notification)
                 .setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
diff --git a/app/src/main/java/vlntdds/com/mediasession/sample/ui/PlayerActivity.kt b/app/src/main/java/vlntdds/com/mediasession/sample/ui/PlayerActivity.kt
index 23ab825..3dda066 100644
--- a/app/src/main/java/vlntdds/com/mediasession/sample/ui/PlayerActivity.kt
+++ b/app/src/main/java/vlntdds/com/mediasession/sample/ui/PlayerActivity.kt
@@ -8,12 +8,10 @@ import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 import android.support.v4.media.session.MediaSessionCompat
 import android.support.v4.media.session.PlaybackStateCompat
-import android.util.Log
+import android.widget.Toast
 import androidx.media.session.MediaButtonReceiver
 import com.google.android.exoplayer2.*
-import com.google.android.exoplayer2.extractor.DefaultExtractorsFactory
 import com.google.android.exoplayer2.metadata.id3.TextInformationFrame
-import com.google.android.exoplayer2.source.ExtractorMediaSource
 import com.google.android.exoplayer2.source.TrackGroupArray
 import com.google.android.exoplayer2.source.hls.HlsMediaSource
 import com.google.android.exoplayer2.trackselection.DefaultTrackSelector
@@ -70,9 +68,11 @@ class PlayerActivity : AppCompatActivity(), ExoPlayer.EventListener {
             mExoPlayer!!.playWhenReady = true
 
             mExoPlayer!!.setMetadataOutput {
-                Log.d(this.javaClass.name, (it.get(0) as TextInformationFrame).value)
-                Log.d(this.javaClass.name, (it.get(2) as TextInformationFrame).value)
-                it.describeContents()
+                NotificationHelper.showPlaybackNotification(mPlaybackState!!.build(),
+                    this,
+                    mMediaSession,
+                    (it.get(0) as TextInformationFrame).value,
+                    (it.get(2) as TextInformationFrame).value)
             }
         }
     }
@@ -109,7 +109,7 @@ class PlayerActivity : AppCompatActivity(), ExoPlayer.EventListener {
             )
         }
         PlayerActivity.mMediaSession.setPlaybackState(mPlaybackState!!.build())
-        NotificationHelper.showPlaybackNotification(mPlaybackState!!.build(), this, mMediaSession)
+        NotificationHelper.showPlaybackNotification(mPlaybackState!!.build(), this, mMediaSession, null, null)
     }
 
     override fun onPlaybackParametersChanged(playbackParameters: PlaybackParameters?) {