SkillPanel.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2021 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.skills;
 
import java.util.Set;
import java.util.stream.Collectors;
import org.turro.skills.tags.SkillItem;
import org.turro.skills.tags.SkillSet;
import org.turro.skills.tags.SkillTags;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zk.ui.ext.AfterCompose;
import org.zkoss.zul.Div;
import org.zkoss.zul.Label;
import org.zkoss.zul.Separator;
 
public class SkillPanel extends Div implements AfterCompose {
 
  private String entityRoot;
  private SkillSet skills;
  private Div allSkills;
 
  public SkillPanel() {
    allSkills = new Div();
    appendChild(allSkills);
    appendChild(new Separator("horizontal"));
  }
 
  public String getEntityRoot() {
    return entityRoot;
  }
 
  public void setEntityRoot(String entityRoot) {
    this.entityRoot = entityRoot;
  }
 
  public Set<SkillItem> getSelected() {
    return skills.getSelected();
  }
 
  public void updateSkills() {
    skills = SkillTags.getAvailables(entityRoot);
    long maxUsage = skills.getMaxUsage();
    drawSkills(maxUsage);
  }
 
  private void drawSkills(long maxUsage) {
    allSkills.getChildren().clear();
    for(SkillItem skill : skills) {
      final Label label = new Label(skill.getSkillName());
      String font = skill.isSelected() ? "bold" : "normal";
      String color = skill.isSelected() ? "#333" : "#156dc6";
      label.setStyle("cursor:pointer;font-size:" + (int) (11 +
              (5 * (double)((double)skill.getUsage() / (double)maxUsage))) + 
              "px;font-weight:" + font + ";color:" + color);
      label.setAttribute("tag", skill);
      label.addEventListener(Events.ON_CLICK, (Event event) -> {
        SkillItem skill1 = (SkillItem) label.getAttribute("tag");
        skill1.setSelected(!skill1.isSelected());
        Events.postEvent(new Event(Events.ON_CHANGE, SkillPanel.this));
        drawSkills(maxUsage);
      });
      label.setTooltiptext(SkillTags.getSiblings(entityRoot, 
              Set.of(skill.getSkillName())).stream().map(t -> t.getSkillName())
              .collect(Collectors.joining(", "))); 
      allSkills.appendChild(label);
      allSkills.appendChild(new Separator("vertical"));
    }
  }
 
  @Override
  public void afterCompose() {
    updateSkills();
  }
 
}