예제 #1
0
        private StackLayout ObterConteudo()
        {
            bool modoEdicao  = false;
            var  tituloLabel = new Label
            {
                Text            = "perfil",
                FontSize        = Device.GetNamedSize(NamedSize.Medium, typeof(Label)),
                VerticalOptions = LayoutOptions.CenterAndExpand
            };
            var avatarImage = new Image
            {
                WidthRequest  = 30,
                HeightRequest = 30,
                IsEnabled     = false
            };
            var nomeUsuarioLabel = new Label
            {
                Text            = "nome do catioro",
                FontSize        = Device.GetNamedSize(NamedSize.Medium, typeof(Label)),
                VerticalOptions = LayoutOptions.CenterAndExpand,
                IsEnabled       = false
            };
            var nomeUsuarioEntry = new Entry
            {
                FontSize        = Device.GetNamedSize(NamedSize.Medium, typeof(Entry)),
                VerticalOptions = LayoutOptions.CenterAndExpand,
                IsEnabled       = false
            };
            var emailLabel = new Label
            {
                Text            = "email",
                FontSize        = Device.GetNamedSize(NamedSize.Medium, typeof(Label)),
                VerticalOptions = LayoutOptions.CenterAndExpand,
                IsEnabled       = false
            };
            var emailEntry = new Entry
            {
                FontSize        = Device.GetNamedSize(NamedSize.Medium, typeof(Entry)),
                VerticalOptions = LayoutOptions.CenterAndExpand,
                IsEnabled       = false
            };
            var cancelarButton = new Button
            {
                FontSize  = 10,
                Text      = "cancelar",
                IsVisible = false
            };
            var salvarButton = new Button
            {
                FontSize  = 10,
                Text      = "salva",
                IsVisible = false
            };
            var editarButton = new Button
            {
                FontSize = 10,
                Text     = "editar"
            };

            avatarImage.SetBinding(Image.SourceProperty, new Binding("AvatarUrl"));
            nomeUsuarioEntry.SetBinding(Entry.TextProperty, new Binding("NomeUsuario"));
            emailEntry.SetBinding(Entry.TextProperty, new Binding("Email"));

            var tapGestureRecognizer = new TapGestureRecognizer();

            tapGestureRecognizer.Tapped += async(s, e) => {
                if (modoEdicao)
                {
                    if (!CrossMedia.Current.IsCameraAvailable || !CrossMedia.Current.IsPickPhotoSupported)
                    {
                        await DisplayAlert("No Camera", ":( No camera avaialble.", "OK");

                        return;
                    }

                    File = await CrossMedia.Current.PickPhotoAsync(new PickMediaOptions()
                    {
                        CompressionQuality = 50
                    });

                    if (File == null)
                    {
                        return;
                    }

                    EditouAvatar       = true;
                    avatarImage.Source = ImageSource.FromStream(ObterStream);
                }
            };
            avatarImage.GestureRecognizers.Add(tapGestureRecognizer);

            cancelarButton.Clicked += (object sender, EventArgs e) =>
            {
                nomeUsuarioEntry.IsEnabled = false;
                emailEntry.IsEnabled       = false;
                cancelarButton.IsVisible   = false;
                salvarButton.IsVisible     = false;
                editarButton.IsVisible     = true;

                nomeUsuarioEntry.Text = NomeUsuarioValorInicial;
                modoEdicao            = false;
            };
            salvarButton.Clicked += async(object sender, EventArgs e) =>
            {
                nomeUsuarioEntry.IsEnabled = false;
                emailEntry.IsEnabled       = false;
                cancelarButton.IsVisible   = false;
                salvarButton.IsVisible     = false;
                editarButton.IsVisible     = true;

                if (EditouAvatar)
                {
                    Usuario.SetarAvatarStream(Stream);
                }

                var resultado = await UsuarioViewModel.AtualizarCadastro(Usuario);

                switch (resultado)
                {
                case RespostaStatus.Sucesso:
                    break;

                case RespostaStatus.Inexistente:
                    await DisplayAlert("ops", "erro estranho", "volta lá");

                    break;

                case RespostaStatus.JaExiste:
                    await DisplayAlert("ops", "ja existe nome de usuario", "volta lá");

                    nomeUsuarioEntry.Focus();
                    break;
                }
                modoEdicao = false;
                return;
            };
            editarButton.Clicked += (object sender, EventArgs e) =>
            {
                modoEdicao = true;
                NomeUsuarioValorInicial = nomeUsuarioEntry.Text;

                nomeUsuarioEntry.IsEnabled = true;
                emailEntry.IsEnabled       = true;
                cancelarButton.IsVisible   = true;
                salvarButton.IsVisible     = true;
                editarButton.IsVisible     = false;
            };

            return(new StackLayout
            {
                Padding = new Thickness(0, 10, 0, 0),
                Children =
                {
                    tituloLabel,
                    avatarImage,
                    nomeUsuarioLabel,
                    nomeUsuarioEntry,
                    emailLabel,
                    emailEntry,
                    cancelarButton,
                    salvarButton,
                    editarButton
                }
            });
        }