[Android] Fix regression preventing the video player to be displayed correctly on foldables

[Nicolas Pomepuy]

vlc-android | branch: master | Nicolas Pomepuy <nicolas at videolabs.io> | Wed Jun  8 07:01:05 2022 +0200| [08bb275b0c7ff3aeb9a6a4bb808f7c1c71416f4f] | committer: Duncan McNamara

Fix regression preventing the video player to be displayed correctly on foldables

> https://code.videolan.org/videolan/vlc-android/commit/08bb275b0c7ff3aeb9a6a4bb808f7c1c71416f4f
---

 .../src/org/videolan/vlc/gui/video/VideoPlayerOverlayDelegate.kt   | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/application/vlc-android/src/org/videolan/vlc/gui/video/VideoPlayerOverlayDelegate.kt b/application/vlc-android/src/org/videolan/vlc/gui/video/VideoPlayerOverlayDelegate.kt
index 4985ec86a..6d26c18e6 100644
--- a/application/vlc-android/src/org/videolan/vlc/gui/video/VideoPlayerOverlayDelegate.kt
+++ b/application/vlc-android/src/org/videolan/vlc/gui/video/VideoPlayerOverlayDelegate.kt
@@ -154,8 +154,9 @@ class VideoPlayerOverlayDelegate (private val player: VideoPlayerActivity) {
                  it?.let { view ->
                      val lp = (view.layoutParams as FrameLayout.LayoutParams)
                      lp.width = halfScreenSize
-                     lp.gravity = lp.gravity or (if (onRight) Gravity.END else Gravity.START)
-                     lp.gravity = lp.gravity and (if (onRight) Gravity.END else Gravity.START).inv()
+                     //get vertical flags to keep them
+                     val newGravity = lp.gravity and Gravity.VERTICAL_GRAVITY_MASK
+                     lp.gravity = newGravity or (if (onRight) Gravity.END else Gravity.START)
                      view.layoutParams = lp
                  }
              }
@@ -172,7 +173,7 @@ class VideoPlayerOverlayDelegate (private val player: VideoPlayerActivity) {
                  arrayOf(playerUiContainer, playlistContainer).forEach {
                      val lp = (it.layoutParams as FrameLayout.LayoutParams)
                      lp.height = halfScreenSize
-                     lp.gravity = lp.gravity or Gravity.BOTTOM
+                     lp.gravity = Gravity.BOTTOM
                      it.layoutParams = lp
                  }
                  arrayOf(hudBackground, hudRightBackground).forEach {