[Android] Preserve search on rotation

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Mon Dec 17 18:23:55 2018 +0100| [a8cd1f795e092d4aa6a3170650666389fd5fe452] | committer: Geoffrey Métais

Preserve search on rotation

Fix #404

> https://code.videolan.org/videolan/vlc-android/commit/a8cd1f795e092d4aa6a3170650666389fd5fe452
---

 .../src/org/videolan/vlc/gui/ContentActivity.java  | 36 ++++++++++++++++------
 .../vlc/gui/audio/AudioBrowserFragment.java        |  8 +----
 .../vlc/gui/browser/BaseBrowserFragment.kt         |  2 --
 .../vlc/gui/browser/MediaBrowserFragment.java      |  8 +++--
 .../videolan/vlc/gui/video/VideoGridFragment.java  |  3 +-
 .../org/videolan/vlc/interfaces/Filterable.java    |  1 +
 .../src/org/videolan/vlc/viewmodels/BaseModel.kt   |  9 ++----
 .../org/videolan/vlc/viewmodels/SortableModel.kt   |  2 ++
 .../videolan/vlc/viewmodels/paged/MLPagedModel.kt  | 18 +++++++----
 .../vlc/viewmodels/paged/PagedAlbumsModel.kt       | 16 +++++-----
 .../vlc/viewmodels/paged/PagedArtistsModel.kt      | 10 +++---
 .../vlc/viewmodels/paged/PagedGenresModel.kt       |  6 ++--
 .../vlc/viewmodels/paged/PagedPlaylistsModel.kt    |  6 ++--
 .../vlc/viewmodels/paged/PagedTracksModel.kt       | 24 +++++++--------
 14 files changed, 84 insertions(+), 65 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/a8cd1f795e092d4aa6a3170650666389fd5fe452