[Android] MainActivity: add a function to show UI tips

[Adrien Maglo]

vlc-ports/android | branch: master | Adrien Maglo <magsoft at videolan.org> | Thu Jun  5 22:58:55 2014 +0200| [9445cee793e20d57d43faad3f4f115fd06095578] | committer: Adrien Maglo

MainActivity: add a function to show UI tips

Use this method to display the playlist tips.

> http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commit;h=9445cee793e20d57d43faad3f4f115fd06095578
---

 vlc-android/res/layout/audio_player.xml            |  410 ++++++++++----------
 vlc-android/res/layout/audio_playlist_tips.xml     |    2 +-
 vlc-android/res/layout/main.xml                    |  109 +++---
 .../src/org/videolan/vlc/gui/MainActivity.java     |   47 ++-
 .../org/videolan/vlc/gui/audio/AudioPlayer.java    |   40 +-
 5 files changed, 306 insertions(+), 302 deletions(-)

Diff:   http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commitdiff;h=9445cee793e20d57d43faad3f4f115fd06095578