Example usage for com.vaadin.ui Button setComponentError

Introduction

In this page you can find the example usage for com.vaadin.ui Button setComponentError.

Prototype

public void setComponentError(ErrorMessage componentError) 

Source Link

Document

Sets the component's error message.

Usage

From source file:com.snowy.NewUserSubWindow.java

public void build() {
    //setClosable(false);
    setModal(true);//from  ww  w .  ja v  a 2s  .co  m
    setResizable(false);
    setResponsive(true);
    setDraggable(false);
    FormLayout fl = new FormLayout();
    fl.setMargin(true);
    //fl.setSizeFull();
    fl.setSizeUndefined();
    fl.setSpacing(true);
    TextField uname = new TextField("Username");
    uname.setRequired(true);

    //uname.addValidator(null);
    fl.addComponent(uname);
    TextField email = new TextField("Email");

    email.setRequired(true);
    email.addValidator(new EmailValidator("A Valid Email is Required"));
    fl.addComponent(email);
    PasswordField pf1 = new PasswordField("Password");
    pf1.setRequired(true);
    pf1.addValidator(new StringLengthValidator("Password must be between 8 and 60 characters", 8, 60, false));
    fl.addComponent(pf1);

    PasswordField pf2 = new PasswordField("Confirm Password");
    pf2.setRequired(true);
    pf2.addValidator((Object value) -> {
        if (!pf2.getValue().equals(pf1.getValue())) {
            throw new InvalidValueException("Passwords Must Match");
        }
    });
    //pf2.setImmediate(true);
    fl.addComponent(pf2);
    Button b = new Button("Submit");

    b.addClickListener((Button.ClickEvent e) -> {

        if (uname.isValid() && email.isValid() && pf1.isValid() && pf2.isValid()) {

            String result = d.createUser(uname.getValue(), pf2.getValue(), email.getValue());
            if (result.equals("Creation Sucess")) {
                fl.removeAllComponents();
                fl.addComponent(new Label("User Created Sucessfully"));
                fl.addComponent(new Button("Close", (ee) -> {
                    this.close();
                }));

            } else {
                Notification.show(result);
            }
        } else {
            b.setComponentError(new UserError("Issues with required fields"));
        }
        //d.close();
    });
    fl.addComponent(b);
    setContent(fl);

}

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From source file:it.vige.greenarea.bpm.custom.ui.form.GreenareaAbstractFormPropertyRenderer.java

License:Apache License

protected void addButton(String operation, HorizontalLayout buttons, final String item, final Table table) {
    final String finalOperation = operation;
    final Button button = new Button();
    if (operation.equals(MODIFICA.name()))
        button.setIcon(new ThemeResource("img/edit.png"));
    else if (operation.equals(CANCELLAZIONE.name()))
        button.setIcon(new ThemeResource("img/delete.png"));
    else//w  ww  . j  a  v  a2 s .  c  o  m
        button.setIcon(new ThemeResource("img/task-16.png"));
    button.addStyleName(BUTTON_LINK);
    I18nManager i18nManager = get().getI18nManager();
    button.setDescription(i18nManager.getMessage(operation));
    buttons.addComponent(button);
    buttons.setComponentAlignment(button, BOTTOM_RIGHT);
    button.addListener(new ClickListener() {

        private static final long serialVersionUID = -6091586145870618870L;

        public void buttonClick(ClickEvent event) {
            // Extract the submitted values from the form. Throws
            // exception
            // when validation fails.
            try {
                table.select(item);
                Map<String, String> formProperties = greenareaFormPropertiesForm
                        .getGreenareaFormPropertiesComponent().getFormPropertyValues();
                setOperation(formProperties, finalOperation);
                greenareaFormPropertiesForm.getMainTitle()
                        .setPropertyDataSource(new ObjectProperty<String>(
                                greenareaFormPropertiesForm.getMainTitle().getValue() + " > " + finalOperation,
                                String.class));
                FormPropertiesEvent formPropertiesEvent = greenareaFormPropertiesForm.new FormPropertiesEvent(
                        greenareaFormPropertiesForm, TYPE_SUBMIT, formProperties);
                greenareaFormPropertiesForm.fireEvent(formPropertiesEvent);
                button.setComponentError(null);
            } catch (InvalidValueException ive) {
                // Error is presented to user by the form component
            }
        }
    });

}

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From source file:it.vige.greenarea.bpm.custom.ui.form.GreenareaFormPropertiesForm.java

License:Apache License

private void addButtons() {
    GreenareaFormPropertiesComponent greenareaFormPropertiesComponent = (GreenareaFormPropertiesComponent) formPropertiesComponent;
    List<String> operationsFromRenderers = getOperationsFromRenderers(greenareaFormPropertiesComponent);
    FormProperty operations = greenareaFormPropertiesComponent.getOperations();
    if (operations != null) {
        @SuppressWarnings("unchecked")
        Map<String, String> mapOperations = (Map<String, String>) operations.getType().getInformation("values");

        buttons = new HorizontalLayout();
        buttons.setSpacing(true);// www .  ja v  a2 s.c om
        buttons.setWidth(100, UNITS_PERCENTAGE);
        buttons.addStyleName(STYLE_DETAIL_BLOCK);
        for (String operation : mapOperations.keySet()) {
            if (!operationsFromRenderers.contains(operation)) {
                final String finalOperation = operation;
                final Button button = new Button();
                button.setCaption(i18nManager.getMessage(operation));
                buttons.addComponent(button);
                buttons.setComponentAlignment(button, BOTTOM_RIGHT);
                button.addListener(new ClickListener() {

                    private static final long serialVersionUID = -6091586145870618870L;

                    public void buttonClick(ClickEvent event) {
                        // Extract the submitted values from the form.
                        // Throws
                        // exception
                        // when validation fails.
                        try {
                            Map<String, String> formProperties = formPropertiesComponent
                                    .getFormPropertyValues();
                            setOperation(formProperties, finalOperation);
                            mainTitle.setPropertyDataSource(new ObjectProperty<String>(
                                    mainTitle.getValue() + " > " + finalOperation, String.class));
                            fireEvent(new FormPropertiesEvent(GreenareaFormPropertiesForm.this, TYPE_SUBMIT,
                                    formProperties));
                            button.setComponentError(null);
                        } catch (InvalidValueException ive) {
                            // Error is presented to user by the form
                            // component
                        }
                    }
                });
            }
        }

        Label buttonSpacer = new Label();
        buttons.addComponent(buttonSpacer);
        buttons.setExpandRatio(buttonSpacer, 1.0f);
        addComponent(buttons);
    } else {
        submitFormButton = new Button();
        cancelFormButton = new Button();

        HorizontalLayout buttons = new HorizontalLayout();
        buttons.setSpacing(true);
        buttons.setWidth(100, UNITS_PERCENTAGE);
        buttons.addStyleName(STYLE_DETAIL_BLOCK);
        buttons.addComponent(submitFormButton);
        buttons.setComponentAlignment(submitFormButton, BOTTOM_RIGHT);

        // buttons.addComponent(cancelFormButton);
        // buttons.setComponentAlignment(cancelFormButton, BOTTOM_RIGHT);

        Label buttonSpacer = new Label();
        buttons.addComponent(buttonSpacer);
        buttons.setExpandRatio(buttonSpacer, 1.0f);
        addComponent(buttons);
        setSubmitButtonCaption(i18nManager.getMessage(TASK_COMPLETE));
        // setCancelButtonCaption(i18nManager.getMessage(TASK_RESET_FORM));
    }
}

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