[Android] Fix fastscroll not showing in Audio tabs when coming from another screen.

[Nicolas Pomepuy]

vlc-android | branch: master | Nicolas Pomepuy <nicolas.pomepuy at gmail.com> | Wed Feb 13 09:56:15 2019 +0100| [b1fca0ed68da536b7113c151c7ae79bc9c09ddbd] | committer: Geoffrey Métais

Fix fastscroll not showing in Audio tabs when coming from another screen.

> https://code.videolan.org/videolan/vlc-android/commit/b1fca0ed68da536b7113c151c7ae79bc9c09ddbd
---

 vlc-android/src/org/videolan/vlc/gui/audio/AudioBrowserFragment.java | 5 +++--
 vlc-android/src/org/videolan/vlc/gui/view/FastScroller.kt            | 4 ----
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/vlc-android/src/org/videolan/vlc/gui/audio/AudioBrowserFragment.java b/vlc-android/src/org/videolan/vlc/gui/audio/AudioBrowserFragment.java
index 15f459233..d2a8b398e 100644
--- a/vlc-android/src/org/videolan/vlc/gui/audio/AudioBrowserFragment.java
+++ b/vlc-android/src/org/videolan/vlc/gui/audio/AudioBrowserFragment.java
@@ -137,7 +137,8 @@ public class AudioBrowserFragment extends BaseAudioBrowser implements SwipeRefre
         };
         mViewPager.setOffscreenPageLimit(MODE_TOTAL - 1);
         mViewPager.setAdapter(new AudioPagerAdapter(mLists, titles));
-        mViewPager.setCurrentItem(mSettings.getInt(Constants.KEY_AUDIO_CURRENT_TAB, 0));
+        final int tabPosition = mSettings.getInt(Constants.KEY_AUDIO_CURRENT_TAB, 0);
+        mViewPager.setCurrentItem(tabPosition);
         final ArrayList<Integer> positions = savedInstanceState != null ? savedInstanceState.getIntegerArrayList(KEY_LISTS_POSITIONS) : null;
         for (int i = 0; i< MODE_TOTAL; ++i) {
             final LinearLayoutManager llm = new LinearLayoutManager(getActivity());
@@ -149,6 +150,7 @@ public class AudioBrowserFragment extends BaseAudioBrowser implements SwipeRefre
         }
         mViewPager.setOnTouchListener(mSwipeFilter);
         mSwipeRefreshLayout.setOnRefreshListener(this);
+        mFastScroller.setRecyclerView(mLists[tabPosition], models[tabPosition]);
     }
 
     @Override
@@ -269,7 +271,6 @@ public class AudioBrowserFragment extends BaseAudioBrowser implements SwipeRefre
         super.onTabSelected(tab);
         mSettings.edit().putInt(Constants.KEY_AUDIO_CURRENT_TAB, tab.getPosition()).apply();
         final Boolean loading = getViewModel().getLoading().getValue();
-        mFastScroller.setRecyclerView(mLists[tab.getPosition()], models[tab.getPosition()]);
         if (loading == null || !loading) mHandler.sendEmptyMessage(UNSET_REFRESHING);
         else mHandler.sendEmptyMessage(SET_REFRESHING);
     }
diff --git a/vlc-android/src/org/videolan/vlc/gui/view/FastScroller.kt b/vlc-android/src/org/videolan/vlc/gui/view/FastScroller.kt
index 61e5010b7..1575736f8 100644
--- a/vlc-android/src/org/videolan/vlc/gui/view/FastScroller.kt
+++ b/vlc-android/src/org/videolan/vlc/gui/view/FastScroller.kt
@@ -53,15 +53,11 @@ private const val TAG = "FastScroller"
 private const val HANDLE_ANIMATION_DURATION = 100
 private const val HANDLE_HIDE_DELAY = 1000
 private const val SCROLLER_HIDE_DELAY = 3000
-private const val TRACK_SNAP_RANGE = 5
 
 private const val HIDE_HANDLE = 0
 private const val HIDE_SCROLLER = 1
 private const val SHOW_SCROLLER = 2
 
-private const val SCALE_X = "scaleX"
-private const val SCALE_Y = "scaleY"
-private const val ALPHA = "alpha"
 private const val ITEM_THRESHOLD = 25
 
 class FastScroller : LinearLayout {