SelectionModel.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2019 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
package org.turro.zkoss.input;
 
import java.util.ArrayList;
import java.util.Collection;
import java.util.stream.Collectors;
 
public class SelectionModel<V> extends ArrayList<SelectionWrapper<V>> {
 
  public SelectionModel(Collection<? extends V> c) {
    c.forEach((t) -> {
      add(new SelectionWrapper<>(t));
    });
  }
  
  public void allSelection() {
    stream().forEach((t) -> {
      t.setSelected(true);
    });
  }
  
  public void resetSelection() {
    stream().forEach((t) -> {
      t.setSelected(false);
    });
  }
  
  public Collection<? extends V> getSelected() {
    return stream().filter(v -> v.isSelected()).map(v -> v.getEntity()).collect(Collectors.toList());
  }
  
  public Collection<? extends V> getUnselected() {
    return stream().filter(v -> !v.isSelected()).map(v -> v.getEntity()).collect(Collectors.toList());
  }
  
}