protected override void OnDestroy()
{
BrowseViewState?.Dispose();
BrowseViewAdapter?.Dispose();
base.OnDestroy();
}
protected override void OnPause()
{
base.OnPause();
if (IsHandlingException)
{
return;
}
// https://futurestud.io/tutorials/how-to-save-and-restore-the-scroll-position-and-state-of-a-android-listview
if (BrowseViewState != null)
{
BrowseViewState.Dispose();
BrowseViewState = null;
}
if (_abandonViewState == false)
{
BrowseViewState = AbstractBrowseView.OnSaveInstanceState();
}
if (ColumnCount == 1)
{
FirstVisiblePosition = AbstractBrowseView.FirstVisiblePosition;
}
FirstVisibleRow = AbstractBrowseView.FirstVisiblePosition / ColumnCount;
PositionsInRow = ColumnCount;
}
