public void Redraw()
{
if (annTask != null && annTask.status == AsyncTask.Status.Running)
{
return;
}
settingsChanged = false;
AnnTask.UpdateVars(this);
int currentTop = linesRecyclerView.GetChildAt(0).Top;
annTask = new AnnTask(this, AnnTask.TASK_ANNOTATE, annoMode, curPos, startPos, endPos, 5, 0, lines, new List <object>(), pastedText, textLen, openedFile, testView, UpdateLinesAnnInterface, true, mBookmarks);
annTask.RedrawLines(linesRecyclerView);
startPos = annTask.startPos;
endPos = annTask.endPos;
linesAdapter.NotifyDataSetChanged();
if (startPos > 0)
{
linesAdapter.ShowHeader = true;
}
RecyclerView ll = linesRecyclerView;
ll.ClearFocus();
ll.Post(() =>
{
ll.RequestFocusFromTouch();
((LinearLayoutManager)ll.GetLayoutManager()).ScrollToPositionWithOffset(1, currentTop);
ll.RequestFocus();
});
}
private async Task Init()
{
WordLogic = new WordLogic(new PersistentWordManager <Word>(new FileHelper().GetLocalFilePath("WordMemo.db")));
await WordLogic.UpdateWordList();
_mWords = WordLogic.WordList;
_mWordsAdapter = new WordsAdapter(this, _mWords);
_mRecyclerView.SetAdapter(_mWordsAdapter);
_mRecyclerView.LayoutChange += (sender, args) =>
{
bottomPosition = args.Bottom;
};
var fab = FindViewById <FloatingActionButton>(Resource.Id.fab);
fab.Click += (sender, args) =>
{
Word newWord = new Word();
_mWordsAdapter.AddWord(newWord);
_mWordsAdapter.NotifyItemInserted(_mWordsAdapter.ItemCount - 1);
HideKeyboard();
_mRecyclerView.SmoothScrollToPosition(bottomPosition);
};
_mRecyclerView.ChildViewAttachedToWindow += (sender, args) =>
{
View lastRow = _mRecyclerView.GetLayoutManager().GetChildAt(_mWordsAdapter.ItemCount - 1);
if (lastRow != null && args.View == lastRow)
{
lastRow.RequestFocus();
}
};
_mRecyclerView.SetItemAnimator(new DefaultItemAnimator());
ItemTouchHelper.Callback callback = new RecyclerItemTouchHelper(this);
ItemTouchHelper itemTouchHelper = new ItemTouchHelper(callback);
itemTouchHelper.AttachToRecyclerView(_mRecyclerView);
_mRecyclerView.ClearFocus();
HideKeyboard();
}