private void Init()
{
_canUseAttachments = _cryptoService.EncKey != null;
SubscribeFileResult(true);
var selectButton = new ExtendedButton
{
Text = AppResources.ChooseFile,
Command = new Command(async() => await _deviceActionService.SelectFileAsync()),
Style = (Style)Application.Current.Resources["btn-primaryAccent"],
FontSize = Device.GetNamedSize(NamedSize.Medium, typeof(Button))
};
FileLabel = new Label
{
Text = AppResources.NoFileChosen,
Style = (Style)Application.Current.Resources["text-muted"],
FontSize = Device.GetNamedSize(NamedSize.Small, typeof(Label)),
HorizontalTextAlignment = TextAlignment.Center
};
AddNewStackLayout = new StackLayout
{
Children = { selectButton, FileLabel },
Orientation = StackOrientation.Vertical,
Padding = new Thickness(20, Helpers.OnPlatform(iOS: 10, Android: 20), 20, 20),
VerticalOptions = LayoutOptions.Start
};
NewTable = new ExtendedTableView
{
Intent = TableIntent.Settings,
HasUnevenRows = true,
NoFooter = true,
EnableScrolling = false,
EnableSelection = false,
VerticalOptions = LayoutOptions.Start,
Margin = new Thickness(0, Helpers.OnPlatform(iOS: 10, Android: 30), 0, 0),
WrappingStackLayout = () => NoDataStackLayout,
Root = new TableRoot
{
new TableSection(AppResources.AddNewAttachment)
{
new ExtendedViewCell
{
View = AddNewStackLayout,
BackgroundColor = Color.White
}
}
}
};
ListView = new ExtendedListView(ListViewCachingStrategy.RecycleElement)
{
ItemsSource = PresentationAttchments,
HasUnevenRows = true,
ItemTemplate = new DataTemplate(() => new VaultAttachmentsViewCell()),
VerticalOptions = LayoutOptions.FillAndExpand
};
NoDataLabel = new Label
{
Text = AppResources.NoAttachments,
HorizontalTextAlignment = TextAlignment.Center,
FontSize = Device.GetNamedSize(NamedSize.Small, typeof(Label)),
Style = (Style)Application.Current.Resources["text-muted"]
};
NoDataStackLayout = new RedrawableStackLayout
{
VerticalOptions = LayoutOptions.Start,
Spacing = 0,
Margin = new Thickness(0, 40, 0, 0)
};
SaveToolbarItem = new ToolbarItem(AppResources.Save, Helpers.ToolbarImage("envelope.png"), async() =>
{
if (_lastAction.LastActionWasRecent() || _cipher == null)
{
return;
}
_lastAction = DateTime.UtcNow;
if (!_canUseAttachments)
{
await ShowUpdateKeyAsync();
return;
}
if (!_connectivity.IsConnected)
{
AlertNoConnection();
return;
}
if (_fileBytes == null)
{
await DisplayAlert(AppResources.AnErrorHasOccurred, string.Format(AppResources.ValidationFieldRequired,
AppResources.File), AppResources.Ok);
return;
}
await _deviceActionService.ShowLoadingAsync(AppResources.Saving);
var saveTask = await _cipherService.EncryptAndSaveAttachmentAsync(_cipher, _fileBytes, FileLabel.Text);
await _deviceActionService.HideLoadingAsync();
if (saveTask.Succeeded)
{
_fileBytes = null;
FileLabel.Text = AppResources.NoFileChosen;
_deviceActionService.Toast(AppResources.AttachementAdded);
_googleAnalyticsService.TrackAppEvent("AddedAttachment");
await LoadAttachmentsAsync();
}
else if (saveTask.Errors.Count() > 0)
{
await DisplayAlert(AppResources.AnErrorHasOccurred, saveTask.Errors.First().Message, AppResources.Ok);
}
else
{
await DisplayAlert(null, AppResources.AnErrorHasOccurred, AppResources.Ok);
}
}, ToolbarItemOrder.Default, 0);
Title = AppResources.Attachments;
Content = ListView;
if (Device.RuntimePlatform == Device.iOS)
{
ListView.RowHeight = -1;
NewTable.RowHeight = -1;
NewTable.EstimatedRowHeight = 44;
NewTable.HeightRequest = 180;
ListView.BackgroundColor = Color.Transparent;
ToolbarItems.Add(new DismissModalToolBarItem(this, AppResources.Close));
}
else if (Device.RuntimePlatform == Device.Android)
{
ListView.BottomPadding = 50;
}
}