async void ShowGroupsList()
{
var token = _prefs.GetString("token", null);
if (token != null && CheckConnection())
{
var dialog = new Android.App.AlertDialog.Builder(this);
try
{
var permissions = await _manager.GetUserPostPermissions(token);
if (permissions != null && permissions.Count > 0)
{
dialog.SetTitle("Выберите группу");
ArrayAdapter <Model.Group> arrayAdapter = new ArrayAdapter <Model.Group>(this, Android.Resource.Layout.SelectDialogSingleChoice);
permissions.ForEach(p => arrayAdapter.Add(p));
dialog.SetAdapter(arrayAdapter, (o, e) =>
{
var selectedGroup = arrayAdapter.GetItem(e.Which);
OpenMesageInputWindow(token, selectedGroup);
});
dialog.SetNegativeButton("Отмена", delegate { });
dialog.Show();
}
else
{
string message = "К сожаелнию, на данный момент нет ни одной группы, куда вы могли бы сделать объявление";
dialog.SetMessage(message);
dialog.SetPositiveButton("Ок", delegate { });
dialog.Show();
}
}
catch (UnauthorizedAccessException)
{
string message = "Ваши параметры авторизации устарели." +
"\nВы будете возвращены на страницу авторизации, чтобы пройти процедуру авторизации заново";
dialog.SetMessage(message);
dialog.SetCancelable(false);
dialog.SetPositiveButton("Ок", delegate
{
LogOut();
});
dialog.Show();
}
catch (System.Exception ex)
{
string message = ex.Message;
dialog.SetMessage(message);
dialog.SetPositiveButton("Ок", delegate { });
dialog.Show();
}
}
}
public virtual void OnFilePrompt(GeckoSession session, string title, int type, string[] mimeTypes, GeckoSession.PromptDelegateClassFileCallback callback)
{
var currentActivity = BlazorWebViewService.GetCurrentActivity();
AlertDialog _futureDialog = null; //Workaround dismiss method not available on AlertDialog.Builder before Show();
bool shouldDismiss = true;
var dialogBuilder = new Android.App.AlertDialog.Builder(_renderer.Context);
BlazorFileDialogDismissListener onDismissEvent = new BlazorFileDialogDismissListener();
onDismissEvent.SetDismissHandler(() =>
{
if (shouldDismiss)
{
callback.Dismiss();
}
dialogBuilder.Dispose();
});
dialogBuilder.SetOnDismissListener(onDismissEvent);
GetContentCompatibleIntents(type, out List <IntentMetadata> intentList, out List <ResolveInfo> activitiesInfo);
dialogBuilder.SetAdapter(BuilderAdapter(currentActivity, activitiesInfo),
(sender, e) =>
{
//On Intent click
shouldDismiss = false;
IntentMetadata selectedIntent = intentList.ElementAt(e.Which);
//Check for Android permissions for intents
RequestPermissionHelper.CheckForPermission(selectedIntent.RequiredPermissions, () =>
{
//On Intent permission availables
//We must manage multiple file selection too
//TODO: Even by adding this intent
//this seem to not working yet. Not sure if possible through launching external intents
if (type == FilePromptType.MULTIPLE)
{
selectedIntent.Intent.PutExtra(Intent.ExtraAllowMultiple, true);
}
currentActivity.StartActivityForResult(selectedIntent.Intent, 1, (int requestCode, Result resultCode, Intent data) =>
{
if (resultCode != Result.Ok)
{
//Do nothing as the user is still now on the Intent dialog box chooser
//As on Permission not granted, see comment below =>
//We should reset this value to true if denied, as the user may don't click on Cancel but use a back button instead
//As the back button will call the Dialog dismiss internally, we should emulate the cancel behavior (see SetNeutralButton code)
shouldDismiss = true;
}
else
{
try
{
callback.Confirm(currentActivity, GetFileForBrowser(data.Data));
}
catch (System.Exception e)
{
ConsoleHelper.WriteException(e);
callback.Dismiss();
}
_futureDialog.Dismiss();
}
});
}, () =>
{
//On Intent permission unavailable
//We should reset this value to true if denied, as the user may don't click on Cancel but use a back button instead
//As the back button will call the Dialog dismiss internally, we should emulate the cancel behavior (see SetNeutralButton code)
shouldDismiss = true;
});
});
dialogBuilder.SetNeutralButton(currentActivity.Resources.GetString(Android.Resource.String.Cancel),
(sender, e) =>
{
shouldDismiss = true;
_futureDialog.Dismiss();
});
shouldDismiss = true;
_futureDialog = dialogBuilder.Show();
}
