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- package com.vaadin.tests.components.datefield;
-
- import java.time.LocalDate;
- import java.util.Locale;
-
- import com.vaadin.annotations.Widgetset;
- import com.vaadin.data.Binder;
- import com.vaadin.server.VaadinRequest;
- import com.vaadin.tests.components.AbstractTestUI;
- import com.vaadin.ui.Button;
- import com.vaadin.ui.DateField;
- import com.vaadin.ui.Notification;
-
- @Widgetset("com.vaadin.DefaultWidgetSet")
- public class DateFieldValidationError extends AbstractTestUI {
-
- @Override
- protected void setup(VaadinRequest request) {
- DateField df = new DateField();
- df.setLocale(Locale.US);
- Binder<Void> binder = new Binder<>();
- binder.forField(df)
- .withValidator(
- localDate -> localDate != null
- && localDate.isAfter(LocalDate.now()),
- "Invalid date")
- .bind(v -> LocalDate.now(), (v, t) -> {
- /* NO-OP */
- });
- addComponent(df);
- addComponent(new Button("Validate", event -> Notification
- .show(binder.validate().isOk() ? "OK" : "Fail")));
- }
-
- }
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