[Android] Accessibility: audio player playlist toggle improve content description

[Nicolas Pomepuy]

vlc-android | branch: master | Nicolas Pomepuy <nicolas at videolabs.io> | Thu Jun  2 08:15:07 2022 +0200| [fb1b6f0926491970697495eef364fee7ee3e5b31] | committer: Nicolas Pomepuy

Accessibility: audio player playlist toggle improve content description

> https://code.videolan.org/videolan/vlc-android/commit/fb1b6f0926491970697495eef364fee7ee3e5b31
---

 application/resources/src/main/res/values/strings.xml                   | 1 +
 .../vlc-android/src/org/videolan/vlc/gui/audio/AudioPlayerAnimator.kt   | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/application/resources/src/main/res/values/strings.xml b/application/resources/src/main/res/values/strings.xml
index 1aa3b878b..4ca462875 100644
--- a/application/resources/src/main/res/values/strings.xml
+++ b/application/resources/src/main/res/values/strings.xml
@@ -254,6 +254,7 @@
     <string name="audio_player_tips">Audio player tips</string>
     <string name="previous_next_song">Previous/Next song</string>
     <string name="show_playlist">Show playlist</string>
+    <string name="hide_playlist">Hide playlist</string>
     <string name="hold_to_stop">Hold to stop</string>
 
     <!-- About -->
diff --git a/application/vlc-android/src/org/videolan/vlc/gui/audio/AudioPlayerAnimator.kt b/application/vlc-android/src/org/videolan/vlc/gui/audio/AudioPlayerAnimator.kt
index e98f216c6..aa9de5b2b 100644
--- a/application/vlc-android/src/org/videolan/vlc/gui/audio/AudioPlayerAnimator.kt
+++ b/application/vlc-android/src/org/videolan/vlc/gui/audio/AudioPlayerAnimator.kt
@@ -102,6 +102,8 @@ internal class AudioPlayerAnimator : IAudioPlayerAnimator, LifecycleObserver {
             field = value
             onSlide(1F)
             binding.playlistSwitch.setImageResource(if (value) R.drawable.ic_playlist_audio else R.drawable.ic_playlist_audio_on)
+            binding.playlistSwitch.contentDescription = audioPlayer.getString(if (value) R.string.hide_playlist else R.string.show_playlist)
+            binding.playlistSwitch.announceForAccessibility(audioPlayer.getString(if (value) R.string.hide_playlist else R.string.show_playlist))
             audioPlayer.setBottomMargin()
         }