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- package com.vaadin.tests.components.grid;
-
- import java.util.ArrayList;
- import java.util.Collection;
- import java.util.List;
- import java.util.Locale;
- import java.util.Random;
-
- import com.vaadin.data.Binder;
- import com.vaadin.data.Binder.Binding;
- import com.vaadin.server.VaadinRequest;
- import com.vaadin.tests.components.AbstractReindeerTestUIWithLog;
- import com.vaadin.tests.util.Person;
- import com.vaadin.tests.util.TestDataGenerator;
- import com.vaadin.ui.Grid;
- import com.vaadin.ui.Grid.Column;
- import com.vaadin.ui.TextField;
- import com.vaadin.ui.renderers.NumberRenderer;
-
- public class GridEditorNonBuffered extends AbstractReindeerTestUIWithLog {
-
- final static String VALIDATION_ERROR_MESSAGE = "Validator error. Name cannot be empty";
-
- @Override
- protected void setup(VaadinRequest request) {
- Grid<Person> grid = createGrid();
- grid.setItems(createTestData());
- addComponent(grid);
- }
-
- protected Collection<Person> createTestData() {
- return createTestData(100);
- }
-
- protected Collection<Person> createTestData(int size) {
- Random r = new Random(0);
- List<Person> testData = new ArrayList<>();
- for (int i = 0; i < size; i++) {
- Person person = new Person();
- person.setFirstName(TestDataGenerator.getFirstName(r));
- person.setLastName(TestDataGenerator.getLastName(r));
- person.getAddress().setCity(TestDataGenerator.getCity(r));
- person.setEmail(person.getFirstName().toLowerCase(Locale.ROOT) + "."
- + person.getLastName().toLowerCase(Locale.ROOT)
- + "@vaadin.com");
- person.setPhoneNumber(TestDataGenerator.getPhoneNumber(r));
-
- person.getAddress()
- .setPostalCode(TestDataGenerator.getPostalCode(r));
- person.getAddress()
- .setStreetAddress(TestDataGenerator.getStreetAddress(r));
- testData.add(person);
- }
- return testData;
- }
-
- protected Grid<Person> createGrid() {
- Grid<Person> grid = new Grid<>();
-
- grid.addColumn(Person::getEmail).setCaption("Email").setId("email");
-
- Column<Person, String> firstNameColumn = grid
- .addColumn(Person::getFirstName).setCaption("First Name")
- .setId("firstName");
- Column<Person, String> lastNameColumn = grid
- .addColumn(Person::getLastName).setCaption("Last Name")
- .setId("lastName");
-
- grid.addColumn(Person::getPhoneNumber).setCaption("Phone Number")
- .setId("phone");
- grid.addColumn(person -> person.getAddress().getStreetAddress())
- .setCaption("Street Address").setId("street");
- grid.addColumn(person -> person.getAddress().getPostalCode(),
- new NumberRenderer()).setCaption("Postal Code").setId("zip");
- grid.addColumn(person -> person.getAddress().getCity())
- .setCaption("City").setId("city");
-
- Binder<Person> binder = new Binder<>();
-
- TextField firstNameEditor = new TextField();
- Binding<Person, String> firstNamebinding = binder
- .forField(firstNameEditor)
- .withValidator(v -> (v != null && !v.isEmpty()),
- VALIDATION_ERROR_MESSAGE)
- .bind(Person::getFirstName, Person::setFirstName);
- firstNameColumn.setEditorBinding(firstNamebinding);
-
- TextField lastNameEditor = new TextField();
- Binding<Person, String> lastNamebinding = binder
- .forField(lastNameEditor)
- .withValidator(v -> (v != null && !v.isEmpty()),
- VALIDATION_ERROR_MESSAGE)
- .bind(Person::getLastName, Person::setLastName);
- lastNameColumn.setEditorBinding(lastNamebinding);
-
- grid.getEditor().setBuffered(false);
- grid.getEditor().setEnabled(true);
- grid.getEditor().setBinder(binder);
-
- return grid;
- }
-
- }
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