Examples with BeanFieldGroup com.vaadin.data.fieldgroup.BeanFieldGroup used on opensource projects

Example 1 with BeanFieldGroup

use of com.vaadin.data.fieldgroup.BeanFieldGroup in project tutorials by eugenp.

the class VaadinUI method init.

@SuppressWarnings({ "rawtypes", "unchecked" })
@Override
protected void init(VaadinRequest vaadinRequest) {
    final VerticalLayout verticalLayout = new VerticalLayout();
    verticalLayout.setSpacing(true);
    verticalLayout.setMargin(true);
    final GridLayout gridLayout = new GridLayout(3, 2);
    gridLayout.setSpacing(true);
    gridLayout.setMargin(true);
    final HorizontalLayout horizontalLayout = new HorizontalLayout();
    horizontalLayout.setSpacing(true);
    horizontalLayout.setMargin(true);
    final FormLayout formLayout = new FormLayout();
    formLayout.setSpacing(true);
    formLayout.setMargin(true);
    final GridLayout buttonLayout = new GridLayout(3, 5);
    buttonLayout.setMargin(true);
    buttonLayout.setSpacing(true);
    final Label label = new Label();
    label.setId("Label");
    label.setValue("Label Value");
    label.setCaption("Label");
    gridLayout.addComponent(label);
    final Link link = new Link("Baeldung", new ExternalResource("http://www.baeldung.com/"));
    link.setId("Link");
    link.setTargetName("_blank");
    gridLayout.addComponent(link);
    final TextField textField = new TextField();
    textField.setId("TextField");
    textField.setCaption("TextField:");
    textField.setValue("TextField Value");
    textField.setIcon(FontAwesome.USER);
    gridLayout.addComponent(textField);
    final TextArea textArea = new TextArea();
    textArea.setCaption("TextArea");
    textArea.setId("TextArea");
    textArea.setValue("TextArea Value");
    gridLayout.addComponent(textArea);
    final DateField dateField = new DateField("DateField", new Date(0));
    dateField.setId("DateField");
    gridLayout.addComponent(dateField);
    final PasswordField passwordField = new PasswordField();
    passwordField.setId("PasswordField");
    passwordField.setCaption("PasswordField:");
    passwordField.setValue("password");
    gridLayout.addComponent(passwordField);
    final RichTextArea richTextArea = new RichTextArea();
    richTextArea.setCaption("Rich Text Area");
    richTextArea.setValue("<h1>RichTextArea</h1>");
    richTextArea.setSizeFull();
    Panel richTextPanel = new Panel();
    richTextPanel.setContent(richTextArea);
    final InlineDateField inlineDateField = new InlineDateField();
    inlineDateField.setValue(new Date(0));
    inlineDateField.setCaption("Inline Date Field");
    horizontalLayout.addComponent(inlineDateField);
    Button normalButton = new Button("Normal Button");
    normalButton.setId("NormalButton");
    normalButton.addClickListener(e -> {
        label.setValue("CLICK");
    });
    buttonLayout.addComponent(normalButton);
    Button tinyButton = new Button("Tiny Button");
    tinyButton.addStyleName("tiny");
    buttonLayout.addComponent(tinyButton);
    Button smallButton = new Button("Small Button");
    smallButton.addStyleName("small");
    buttonLayout.addComponent(smallButton);
    Button largeButton = new Button("Large Button");
    largeButton.addStyleName("large");
    buttonLayout.addComponent(largeButton);
    Button hugeButton = new Button("Huge Button");
    hugeButton.addStyleName("huge");
    buttonLayout.addComponent(hugeButton);
    Button disabledButton = new Button("Disabled Button");
    disabledButton.setDescription("This button cannot be clicked");
    disabledButton.setEnabled(false);
    buttonLayout.addComponent(disabledButton);
    Button dangerButton = new Button("Danger Button");
    dangerButton.addStyleName("danger");
    buttonLayout.addComponent(dangerButton);
    Button friendlyButton = new Button("Friendly Button");
    friendlyButton.addStyleName("friendly");
    buttonLayout.addComponent(friendlyButton);
    Button primaryButton = new Button("Primary Button");
    primaryButton.addStyleName("primary");
    buttonLayout.addComponent(primaryButton);
    NativeButton nativeButton = new NativeButton("Native Button");
    buttonLayout.addComponent(nativeButton);
    Button iconButton = new Button("Icon Button");
    iconButton.setIcon(FontAwesome.ALIGN_LEFT);
    buttonLayout.addComponent(iconButton);
    Button borderlessButton = new Button("BorderLess Button");
    borderlessButton.addStyleName("borderless");
    buttonLayout.addComponent(borderlessButton);
    Button linkButton = new Button("Link Button");
    linkButton.addStyleName("link");
    buttonLayout.addComponent(linkButton);
    Button quietButton = new Button("Quiet Button");
    quietButton.addStyleName("quiet");
    buttonLayout.addComponent(quietButton);
    horizontalLayout.addComponent(buttonLayout);
    final CheckBox checkbox = new CheckBox("CheckBox");
    checkbox.setValue(true);
    checkbox.addValueChangeListener(e -> checkbox.setValue(!checkbox.getValue()));
    formLayout.addComponent(checkbox);
    List<String> numbers = new ArrayList<String>();
    numbers.add("One");
    numbers.add("Ten");
    numbers.add("Eleven");
    ComboBox comboBox = new ComboBox("ComboBox");
    comboBox.addItems(numbers);
    formLayout.addComponent(comboBox);
    ListSelect listSelect = new ListSelect("ListSelect");
    listSelect.addItems(numbers);
    listSelect.setRows(2);
    formLayout.addComponent(listSelect);
    NativeSelect nativeSelect = new NativeSelect("NativeSelect");
    nativeSelect.addItems(numbers);
    formLayout.addComponent(nativeSelect);
    TwinColSelect twinColSelect = new TwinColSelect("TwinColSelect");
    twinColSelect.addItems(numbers);
    Grid grid = new Grid("Grid");
    grid.setColumns("Column1", "Column2", "Column3");
    grid.addRow("Item1", "Item2", "Item3");
    grid.addRow("Item4", "Item5", "Item6");
    Panel panel = new Panel("Panel");
    panel.setContent(grid);
    panel.setSizeUndefined();
    Panel serverPushPanel = new Panel("Server Push");
    FormLayout timeLayout = new FormLayout();
    timeLayout.setSpacing(true);
    timeLayout.setMargin(true);
    currentTime = new Label("No TIME...");
    timeLayout.addComponent(currentTime);
    serverPushPanel.setContent(timeLayout);
    serverPushPanel.setSizeUndefined();
    ScheduledExecutorService scheduleExecutor = Executors.newScheduledThreadPool(1);
    Runnable task = () -> {
        currentTime.setValue("Current Time : " + Instant.now());
    };
    scheduleExecutor.scheduleWithFixedDelay(task, 0, 1, TimeUnit.SECONDS);
    FormLayout dataBindingLayout = new FormLayout();
    dataBindingLayout.setSpacing(true);
    dataBindingLayout.setMargin(true);
    BindData bindData = new BindData("BindData");
    BeanFieldGroup beanFieldGroup = new BeanFieldGroup(BindData.class);
    beanFieldGroup.setItemDataSource(bindData);
    TextField bindedTextField = (TextField) beanFieldGroup.buildAndBind("BindName", "bindName");
    bindedTextField.setWidth("250px");
    dataBindingLayout.addComponent(bindedTextField);
    FormLayout validatorLayout = new FormLayout();
    validatorLayout.setSpacing(true);
    validatorLayout.setMargin(true);
    HorizontalLayout textValidatorLayout = new HorizontalLayout();
    textValidatorLayout.setSpacing(true);
    textValidatorLayout.setMargin(true);
    TextField stringValidator = new TextField();
    stringValidator.setNullSettingAllowed(true);
    stringValidator.setNullRepresentation("");
    stringValidator.addValidator(new StringLengthValidator("String must have 2-5 characters lenght", 2, 5, true));
    stringValidator.setValidationVisible(false);
    textValidatorLayout.addComponent(stringValidator);
    Button buttonStringValidator = new Button("Validate String");
    buttonStringValidator.addClickListener(e -> {
        try {
            stringValidator.setValidationVisible(false);
            stringValidator.validate();
        } catch (InvalidValueException err) {
            stringValidator.setValidationVisible(true);
        }
    });
    textValidatorLayout.addComponent(buttonStringValidator);
    validatorLayout.addComponent(textValidatorLayout);
    verticalLayout.addComponent(gridLayout);
    verticalLayout.addComponent(richTextPanel);
    verticalLayout.addComponent(horizontalLayout);
    verticalLayout.addComponent(formLayout);
    verticalLayout.addComponent(twinColSelect);
    verticalLayout.addComponent(panel);
    verticalLayout.addComponent(serverPushPanel);
    verticalLayout.addComponent(dataBindingLayout);
    verticalLayout.addComponent(validatorLayout);
    setContent(verticalLayout);
}

Example 2 with BeanFieldGroup

use of com.vaadin.data.fieldgroup.BeanFieldGroup in project vaadin-samples by xpoft.

the class SimpleForm method PostConstruct.

@PostConstruct
public void PostConstruct() {
    User user = new User();
    setCaption("Simple form");
    setSpacing(true);
    TextField name = new TextField("Name");
    name.setRequired(true);
    name.setRequiredError("Please enter a Name!");
    name.setWidth(COMMON_FIELD_WIDTH);
    name.addValidator(new StringLengthValidator("It must be 3-25 characters", 3, 25, false));
    name.setNullRepresentation("");
    name.setImmediate(true);
    TextField email = new TextField("Email:");
    email.setRequired(true);
    email.setRequiredError("Please enter a Email");
    email.setWidth(COMMON_FIELD_WIDTH);
    email.addValidator(new EmailValidator("Not valid email"));
    email.setNullRepresentation("");
    email.setImmediate(true);
    final BeanFieldGroup<User> fieldGroup = new BeanFieldGroup<User>(User.class);
    fieldGroup.setItemDataSource(new BeanItem<User>(user));
    fieldGroup.bind(name, "name");
    fieldGroup.bind(email, "email");
    // The cancel / apply buttons
    HorizontalLayout buttons = new HorizontalLayout();
    buttons.setSpacing(true);
    Button discardChanges = new Button("Reset", new Button.ClickListener() {

        public void buttonClick(Button.ClickEvent event) {
            fieldGroup.discard();
        }
    });
    buttons.addComponent(discardChanges);
    buttons.setComponentAlignment(discardChanges, Alignment.MIDDLE_LEFT);
    Button apply = new Button("Save", new Button.ClickListener() {

        public void buttonClick(Button.ClickEvent event) {
            try {
                fieldGroup.commit();
                Notification.show("OK");
            } catch (Exception e) {
                Notification.show("Error: " + e.getMessage(), Notification.Type.WARNING_MESSAGE);
            }
        }
    });
    buttons.addComponent(apply);
    addComponent(name);
    addComponent(email);
    addComponent(buttons);
}