/*
* WBI Indicator Explorer
*
* Copyright 2015 Sebastian Nogara <snogaraleal@gmail.com>
*
* This file is part of WBI.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package client.ui.coordinators;
import java.util.HashSet;
import java.util.Set;
import client.managers.Manager;
/**
* Coordinator for attaching multiple {@link Manager.View} objects to a
* single {@link Manager} at the same time.
*
* @param <T> Manager class.
*/
public class MultiCoordinator<T extends Manager> {
/**
* {@code Manager} to attach views to.
*/
private T manager;
/**
* {@code Manager.View} objects attached to the manager.
*/
private Set<Manager.View<T>> views = new HashSet<Manager.View<T>>();
/**
* Initialize {@code MultiCoordinator}.
*
* @param manager {@code Manager} to attach views to.
*/
public MultiCoordinator(T manager) {
this.manager = manager;
}
/**
* Get {@code Manager} views are attached to.
*
* @return {@code Manager}.
*/
public T getManager() {
return manager;
}
/**
* Attach a {@code Manager.View}.
*
* @param view View to attach.
*/
public void addView(Manager.View<T> view) {
if (!views.contains(view)) {
views.add(view);
view.onAttach(manager);
}
}
/**
* Detach a {@code Manager.View}.
*
* @param view View to detach.
*/
public void removeView(Manager.View<T> view) {
if (views.contains(view)) {
views.remove(view);
view.onDetach();
}
}
}