[Android] Preferences : Simplify and factorize code

[Alexandre Perraud]

vlc-android | branch: master | Alexandre Perraud <4leyx4ndre at gmail.com> | Wed Sep 21 16:36:00 2016 +0200| [c82a12ae45a0c35c5f6e48d307b49ab083332acb] | committer: Alexandre Perraud

Preferences : Simplify and factorize code

> https://code.videolan.org/videolan/vlc-android/commit/c82a12ae45a0c35c5f6e48d307b49ab083332acb
---

 vlc-android/res/values/strings.xml                 |  1 +
 vlc-android/res/xml/preferences_audio.xml          |  3 ++
 .../vlc/gui/preferences/PreferencesAdvanced.java   | 46 ++++++++--------------
 .../vlc/gui/preferences/PreferencesAudio.java      | 21 +---------
 .../vlc/gui/preferences/PreferencesFragment.java   | 25 +++---------
 .../vlc/gui/video/VideoPlayerActivity.java         |  2 +-
 6 files changed, 28 insertions(+), 70 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/c82a12ae45a0c35c5f6e48d307b49ab083332acb