[Android] Improve FAB behavior

[Nicolas Pomepuy]

vlc-android | branch: master | Nicolas Pomepuy <nicolas at videolabs.io> | Mon Jun  8 13:15:15 2020 +0200| [8d3cc4356242e0bfc2cb0f3a0b412e67ddfc5556] | committer: Nicolas Pomepuy

Improve FAB behavior

Fixes #1232

> https://code.videolan.org/videolan/vlc-android/commit/8d3cc4356242e0bfc2cb0f3a0b412e67ddfc5556
---

 .../vlc-android/res/layout/info_activity.xml       |  3 ++
 application/vlc-android/res/layout/main.xml        |  4 ++-
 .../vlc/gui/AudioPlayerContainerActivity.kt        |  4 +--
 .../vlc/gui/helpers/BottomNavigationBehavior.kt    | 16 +++++-----
 .../gui/helpers/FloatingActionButtonBehavior.kt    | 37 +++++++++++++++-------
 .../org/videolan/vlc/gui/helpers/PlayerBehavior.kt | 12 ++++---
 6 files changed, 49 insertions(+), 27 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/8d3cc4356242e0bfc2cb0f3a0b412e67ddfc5556