private void ExitSearchUi()
{
searchView.Text = String.Empty;
if (mSearchFragment != null)
{
mSearchFragment.UserVisibleHint = false;
var transaction = SupportFragmentManager
.BeginTransaction();
transaction.Remove(mSearchFragment);
mSearchFragment = null;
transaction.CommitAllowingStateLoss();
}
HideInputMethod(CurrentFocus);
searchView?.ClearFocus();
mActionMode?.Finish();
//locSpinner?.Parent?.RequestFocus();
inSearchUI = false;
// Reset to last selected item
if (query_vm == null && selectedItem != null)
{
locSpinner.SetSelection(locAdapter.GetPosition(selectedItem));
}
// Set scroll flag
var toolbarParams = collapsingToolbar.LayoutParameters as AppBarLayout.LayoutParams;
toolbarParams.ScrollFlags &= AppBarLayout.LayoutParams.ScrollFlagScroll;
}
public override void OnAttachFragment(Android.Support.V4.App.Fragment fragment)
{
if (fragment is LocationSearchFragment locationSearchFragment)
{
mSearchFragment = locationSearchFragment;
SetupSearchUi();
}
}
private void AddSearchFragment()
{
if (mSearchFragment != null)
{
return;
}
var ft = SupportFragmentManager.BeginTransaction();
var searchFragment = new LocationSearchFragment();
searchFragment.SetClickListener((object sender, RecyclerClickEventArgs e) =>
{
var adapter = sender as LocationQueryAdapter;
var v = (LocationQuery)e.View;
if (!String.IsNullOrEmpty(adapter.Dataset[e.Position].LocationQuery))
{
query_vm = adapter.Dataset[e.Position];
}
else
{
query_vm = null;
}
if (String.IsNullOrWhiteSpace(query_vm.LocationQuery))
{
// Stop since there is no valid query
query_vm = null;
return;
}
// Cancel other tasks
mSearchFragment.CtsCancel();
ShowLoading(true);
if (mSearchFragment.CtsCancelRequested())
{
ShowLoading(false);
query_vm = null;
return;
}
// Check if location already exists
if (Favorites.FirstOrDefault(l => l.query == query_vm.LocationQuery) is LocationData loc)
{
ShowLoading(false);
ExitSearchUi();
// Set selection
query_vm = null;
locSpinner.SetSelection(
locAdapter.GetPosition(new ComboBoxItem(loc.name, loc.query)));
return;
}
if (mSearchFragment.CtsCancelRequested())
{
ShowLoading(false);
query_vm = null;
return;
}
// We got our data so disable controls just in case
adapter.Dataset.Clear();
adapter.NotifyDataSetChanged();
searchFragment.View.FindViewById <RecyclerView>(Resource.Id.recycler_view).Enabled = false;
// Save data
var item = new ComboBoxItem(query_vm.LocationName, query_vm.LocationQuery);
var idx = locAdapter.Count - 1;
locAdapter.Insert(item, idx);
locSpinner.SetSelection(idx);
locSummary.Text = item.Display;
// Hide dialog
ShowLoading(false);
ExitSearchUi();
});
searchFragment.UserVisibleHint = false;
ft.Add(Resource.Id.search_fragment_container, searchFragment);
ft.CommitAllowingStateLoss();
}
