Pacane

public class ApplicationPresenter
        extends Presenter<ApplicationPresenter.MyView, ApplicationPresenter.MyProxy>
        implements ApplicationUiHandlers { // Added the UiHandlers
    interface MyView extends View, HasUiHandlers<ApplicationUiHandlers> {
        void displayUsername(String username);
    }
    
    // ...

    @Inject

Pacane

// add these bindings
install(new DefaultModule.Builder().tokenFormatter(RouteTokenFormatter.class).build());
bind(UserService.class).to(UserServiceImpl.class).asEagerSingleton();

Pacane

package com.arcbees.client.application.users;

import java.util.HashMap;
import java.util.Map;

import org.jukito.JukitoRunner;
import org.junit.Test;
import org.junit.runner.RunWith;

import com.arcbees.client.application.services.UserService;

Pacane

package com.arcbees.client.application.users;

import java.util.Map;

import com.arcbees.client.application.services.UserService;
import com.arcbees.client.place.NameTokens;
import com.google.inject.Inject;
import com.google.web.bindery.event.shared.EventBus;
import com.gwtplatform.mvp.client.Presenter;
import com.gwtplatform.mvp.client.View;

Pacane

package com.arcbees.client.application.events;

import com.google.gwt.event.shared.GwtEvent;
import com.google.gwt.event.shared.HasHandlers;

public class UserDeletedEvent extends GwtEvent<UserDeletedEventHandler> {
    public static Type<UserDeletedEventHandler> TYPE = new Type<>();

    @Override
    public Type<UserDeletedEventHandler> getAssociatedType() {

Pacane

package com.arcbees.client.application.services;

import org.jukito.JukitoRunner;
import org.junit.Test;
import org.junit.runner.RunWith;

import com.arcbees.client.application.events.UserDeletedEvent;
import com.google.inject.Inject;
import com.google.web.bindery.event.shared.EventBus;

Pacane

package com.arcbees.client.application.services;

import java.util.HashMap;
import java.util.Map;

import com.arcbees.client.application.events.UserDeletedEvent;
import com.google.gwt.event.shared.GwtEvent;
import com.google.gwt.event.shared.HasHandlers;
import com.google.inject.Inject;
import com.google.web.bindery.event.shared.EventBus;

Pacane

public class UsersPresenter extends Presenter<UsersPresenter.MyView, UsersPresenter.MyProxy>
        implements UsersViewUiHandlers, UserDeletedEventHandler {

    // ...
    @Inject
    UsersPresenter(
            EventBus eventBus,
            MyView view,
            MyProxy proxy,
            UserService userService) {

Pacane

public class UsersPresenter extends Presenter<UsersPresenter.MyView, UsersPresenter.MyProxy>
        implements UsersViewUiHandlers, UserDeletedEventHandler {
            
    // ...
    
    private void reloadUsers() {
        Map<Integer, String> users = userService.getUsers();

        getView().displayUsers(users);
    }

Pacane

package com.arcbees.client.application.users;

import java.util.HashMap;
import java.util.Map;

import org.jukito.JukitoModule;
import org.jukito.JukitoRunner;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;