Download and play voicemails from server when not locally available.

Test: Unit tests
PiperOrigin-RevId: 178791213
Change-Id: I9e68c561285988cc1def894f5c7ecf9715ecf6b6

1 files changed, 20 insertions, 0 deletions

diff --git a/java/com/android/dialer/voicemail/listui/NewVoicemailMediaPlayer.java b/java/com/android/dialer/voicemail/listui/NewVoicemailMediaPlayer.java
index 2d59b241b..48062a87d 100644
--- a/java/com/android/dialer/voicemail/listui/NewVoicemailMediaPlayer.java
+++ b/java/com/android/dialer/voicemail/listui/NewVoicemailMediaPlayer.java
@@ -23,6 +23,7 @@ import android.media.MediaPlayer.OnErrorListener;
 import android.media.MediaPlayer.OnPreparedListener;
 import android.net.Uri;
 import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
 import com.android.dialer.common.Assert;
 import com.android.dialer.common.LogUtil;
 import java.io.IOException;
@@ -38,6 +39,7 @@ public class NewVoicemailMediaPlayer {
   private OnPreparedListener newVoicemailMediaPlayerOnPreparedListener;
   private OnCompletionListener newVoicemailMediaPlayerOnCompletionListener;
   private Uri pausedUri;
+  @Nullable private Uri voicemailRequestedToDownload;
 
   public NewVoicemailMediaPlayer(@NonNull MediaPlayer player) {
     mediaPlayer = Assert.isNotNull(player);
@@ -94,6 +96,7 @@ public class NewVoicemailMediaPlayer {
     mediaPlayer.start();
     voicemailLastPlayedOrPlayingUri = startPlayingVoicemailUri;
     pausedUri = null;
+    voicemailRequestedToDownload = null;
   }
 
   public void reset() {
@@ -102,6 +105,7 @@ public class NewVoicemailMediaPlayer {
     voicemailLastPlayedOrPlayingUri = null;
     voicemailUriLastPreparedOrPreparingToPlay = null;
     pausedUri = null;
+    voicemailRequestedToDownload = null;
   }
 
   public void pauseMediaPlayer(Uri voicemailUri) {
@@ -134,6 +138,11 @@ public class NewVoicemailMediaPlayer {
     newVoicemailMediaPlayerOnCompletionListener = onCompletionListener;
   }
 
+  public void setVoicemailRequestedToDownload(@NonNull Uri uri) {
+    Assert.isNotNull(uri, "cannot download a null voicemail");
+    voicemailRequestedToDownload = uri;
+  }
+
   /**
    * Note: In some cases it's possible mediaPlayer.isPlaying() can return true, but
    * mediaPlayer.getCurrentPosition() can be greater than mediaPlayer.getDuration(), after which
@@ -182,6 +191,17 @@ public class NewVoicemailMediaPlayer {
     return mediaPlayer.getDuration();
   }
 
+  /**
+   * A null v/s non-value is important for the {@link NewVoicemailAdapter} to differentiate between
+   * a underlying table change due to a voicemail being downloaded or something else (e.g delete).
+   *
+   * @return if there was a Uri that was requested to be downloaded from the server, null otherwise.
+   */
+  @Nullable
+  public Uri getVoicemailRequestedToDownload() {
+    return voicemailRequestedToDownload;
+  }
+
   public boolean isPaused() {
     return pausedUri != null;
   }