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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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