public override void OnAttachFragment(Fragment fragment)
{
if (fragment is LocationSearchFragment locationSearchFragment)
{
mSearchFragment = locationSearchFragment;
SetupSearchUi();
}
}
public override void OnAttachFragment(Fragment childFragment)
{
if (childFragment is LocationSearchFragment)
{
mSearchFragment = childFragment as LocationSearchFragment;
if (inSearchUI)
{
SetupSearchUi();
}
}
}
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();
inSearchUI = false;
}
private void ExitSearchUi()
{
searchView.Text = String.Empty;
if (mSearchFragment != null)
{
mSearchFragment.UserVisibleHint = false;
FragmentTransaction transaction = ChildFragmentManager
.BeginTransaction();
transaction.Remove(mSearchFragment);
mSearchFragment = null;
transaction.CommitAllowingStateLoss();
}
HideInputMethod(AppCompatActivity?.CurrentFocus);
searchView?.ClearFocus();
mActionMode?.Finish();
mMainView?.RequestFocus();
inSearchUI = false;
}
private void AddSearchFragment()
{
if (mSearchFragment != null)
{
return;
}
var ft = SupportFragmentManager.BeginTransaction();
Fragment searchFragment = new LocationSearchFragment()
{
UserVisibleHint = false
};
// Add AppWidgetId to fragment args
if (mAppWidgetId != AppWidgetManager.InvalidAppwidgetId)
{
Bundle args = new Bundle();
args.PutInt(AppWidgetManager.ExtraAppwidgetId, mAppWidgetId);
searchFragment.Arguments = args;
}
ft.Add(Resource.Id.search_fragment_container, searchFragment);
ft.CommitAllowingStateLoss();
}
private void AddSearchFragment()
{
if (mSearchFragment != null)
{
return;
}
FragmentTransaction ft = ChildFragmentManager.BeginTransaction();
LocationSearchFragment searchFragment = new LocationSearchFragment();
searchFragment.SetClickListener(async(object sender, RecyclerClickEventArgs e) =>
{
if (mSearchFragment == null)
{
return;
}
LocationQueryAdapter adapter = sender as LocationQueryAdapter;
LocationQuery v = (LocationQuery)e.View;
LocationQueryViewModel query_vm = null;
try
{
if (!String.IsNullOrEmpty(adapter.Dataset[e.Position].LocationQuery))
{
query_vm = adapter.Dataset[e.Position];
}
}
catch (Exception)
{
query_vm = null;
}
finally
{
if (query_vm == null)
{
query_vm = new LocationQueryViewModel();
}
}
if (String.IsNullOrWhiteSpace(query_vm.LocationQuery))
{
// Stop since there is no valid query
return;
}
// Cancel other tasks
mSearchFragment.CtsCancel();
var ctsToken = mSearchFragment.GetCancellationTokenSource().Token;
ShowLoading(true);
if (ctsToken.IsCancellationRequested)
{
ShowLoading(false);
return;
}
// Check if location already exists
var locData = await Settings.GetLocationData();
if (locData.Exists(l => l.query == query_vm.LocationQuery))
{
ShowLoading(false);
ExitSearchUi();
return;
}
if (ctsToken.IsCancellationRequested)
{
ShowLoading(false);
return;
}
var location = new LocationData(query_vm);
if (!location.IsValid())
{
Toast.MakeText(App.Context, App.Context.GetString(Resource.String.werror_noweather), ToastLength.Short).Show();
ShowLoading(false);
return;
}
Weather weather = await Settings.GetWeatherData(location.query);
if (weather == null)
{
try
{
weather = await wm.GetWeather(location);
}
catch (WeatherException wEx)
{
weather = null;
Toast.MakeText(App.Context, wEx.Message, ToastLength.Short).Show();
}
}
if (weather == null)
{
ShowLoading(false);
return;
}
// We got our data so disable controls just in case
mAdapter.Dataset.Clear();
mAdapter.NotifyDataSetChanged();
if (mSearchFragment?.View != null &&
mSearchFragment?.View?.FindViewById(Resource.Id.recycler_view) is RecyclerView recyclerView)
{
recyclerView.Enabled = false;
}
// Save data
await Settings.AddLocation(location);
if (wm.SupportsAlerts && weather.weather_alerts != null)
{
await Settings.SaveWeatherAlerts(location, weather.weather_alerts);
}
await Settings.SaveWeatherData(weather);
var panel = new LocationPanelViewModel(weather)
{
LocationData = location
};
// Set properties if necessary
if (EditMode)
{
panel.EditMode = true;
}
int index = mAdapter.Dataset.Count;
mAdapter.Add(panel);
// Update shortcuts
Task.Run(Shortcuts.ShortcutCreator.UpdateShortcuts);
// Hide dialog
ShowLoading(false);
ExitSearchUi();
});
searchFragment.UserVisibleHint = false;
ft.Add(Resource.Id.search_fragment_container, searchFragment);
ft.CommitAllowingStateLoss();
}
