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- package com.vaadin.tests.components.grid;
-
- import java.util.Arrays;
- import java.util.List;
-
- import com.vaadin.server.VaadinRequest;
- import com.vaadin.tests.components.AbstractTestUIWithLog;
- import com.vaadin.ui.Grid;
-
- public class GridEventSentOnColumnVisibilityChange
- extends AbstractTestUIWithLog {
-
- @Override
- protected void setup(VaadinRequest request) {
- List<Person> people = Arrays.asList(
- new Person("Nicolaus Copernicus", 1543),
- new Person("Galileo Galilei", 1564),
- new Person("Johannes Kepler", 1571));
-
- Grid<Person> grid = new Grid<>();
-
- grid.setItems(people);
- grid.addColumn(Person::getName).setId("name").setCaption("Name")
- .setHidable(true);
- grid.addColumn(Person::getBirthYear).setCaption("Year of birth")
- .setHidable(true);
-
- grid.setSizeFull();
-
- grid.addColumnVisibilityChangeListener(
- event -> log("UserOriginated: " + event.isUserOriginated()));
-
- addComponent(grid);
- }
-
- private class Person {
- private final String name;
- private final int birthYear;
-
- public Person(String name, int birthYear) {
- this.name = name;
- this.birthYear = birthYear;
- }
-
- public String getName() {
- return name;
- }
-
- public int getBirthYear() {
- return birthYear;
- }
- }
-
- @Override
- public String getDescription() {
- return "Every time when the user changes the visibility of the column,"
- + " there should have only one event sent";
- }
-
- @Override
- protected Integer getTicketNumber() {
- return 11419;
- }
- }
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