SecT0uch
/
Kore
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Implemented restoring list position for AbstractListFragment

This commit is contained in:
Martijn Brekhof 2016-03-23 12:32:58 +01:00
parent df8ebcd3b5
commit 9672ea6cf1
1 changed files with 20 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
app/src/main/java/org/xbmc/kore/ui/AbstractListFragment.java
View File

@ -47,6 +47,8 @@ public abstract class AbstractListFragment extends Fragment {
private static final String TAG = LogUtils.makeLogTag(AbstractListFragment.class);
private BaseAdapter adapter;
private final String BUNDLE_SAVEDINSTANCE_LISTPOSITION = "lposition";
private boolean gridViewUsesMultipleColumns;
@InjectView(R.id.swipe_refresh_layout) SwipeRefreshLayout swipeRefreshLayout;
@ -72,6 +74,16 @@ public abstract class AbstractListFragment extends Fragment {
adapter = createAdapter();
gridView.setAdapter(adapter);
if (savedInstanceState != null) {
final int listPosition = savedInstanceState.getInt(BUNDLE_SAVEDINSTANCE_LISTPOSITION);
gridView.post(new Runnable() {
@Override
public void run() {
gridView.setSelection(listPosition);
}
});
}
//Listener added to be able to determine if multiple-columns is at all possible for the current grid
//We use this information to enable/disable the menu item to switch between multiple and single columns
gridView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@ -92,12 +104,19 @@ public abstract class AbstractListFragment extends Fragment {
}
});
setHasOptionsMenu(true);
return root;
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
if (gridView != null) {
outState.putInt(BUNDLE_SAVEDINSTANCE_LISTPOSITION, gridView.getFirstVisiblePosition());
}
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.abstractlistfragment, menu);