<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-core</artifactId>
<version>14.7.1</version>
</dependency>
<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-button</artifactId>
<version>14.7.1</version>
</dependency>
import com.vaadin.flow.component.button.Button;
import com.vaadin.flow.component.button.ButtonVariant;
import com.vaadin.flow.component.orderedlayout.VerticalLayout;
import com.vaadin.flow.router.Route;
@Route("")
public class MainView extends VerticalLayout {
private String data;
public MainView() {
button.addThemeVariants(ButtonVariant.LUMO_PRIMARY);
button.addClickListener(event -> {
});
add(button);
}
}
shell
mvn tomcat7:run
