[Android] BaseModel class and Filter delegate

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Fri Feb 23 16:23:37 2018 +0100| [9129628d581e4ed70342b3e7101ffbaa47a00304] | committer: Geoffrey Métais

BaseModel class and Filter delegate

> https://code.videolan.org/videolan/vlc-android/commit/9129628d581e4ed70342b3e7101ffbaa47a00304
---

 .../src/org/videolan/vlc/util/FilterDelagate.kt    |  44 ++++++++
 .../src/org/videolan/vlc/viewmodels/BaseModel.kt   | 112 +++++++++++++++++++++
 .../org/videolan/vlc/viewmodels/FilterableModel.kt |  77 --------------
 .../videolan/vlc/viewmodels/MedialibraryModel.kt   |   3 +-
 .../org/videolan/vlc/viewmodels/VideosProvider.kt  |  67 +-----------
 5 files changed, 158 insertions(+), 145 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/9129628d581e4ed70342b3e7101ffbaa47a00304