dpfmanager.shell.interfaces.gui.component.dessign.ExpandEventHandler Maven / Gradle / Ivy

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/**
 * ExpandEventHandler.java
  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; or,
 * at your choice, under the terms of the Mozilla Public License, v. 2.0. SPDX GPL-3.0+ or MPL-2.0+.
 * 
  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 and the Mozilla Public License for more details. 
 *  You should have received a copy of the GNU General Public License and the Mozilla Public
 * License along with this program. If not, see http://www.gnu.org/licenses/
 * and at http://mozilla.org/MPL/2.0 . 
  NB: for the
 * © statement, include Easy Innova SL or other company/Person contributing the code. 
  ©
 * 2015 Easy Innova, SL 
 *
 * @author Adria Llorens
 * @version 1.0
 * @since 23/7/2015
 */

package dpfmanager.shell.interfaces.gui.component.dessign;

import javafx.collections.ObservableList;
import javafx.event.Event;
import javafx.event.EventHandler;
import javafx.scene.control.CheckBoxTreeItem;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;

import org.controlsfx.control.CheckTreeView;

/**
 * Created by Adria Llorens on 23/06/2016.
 */
public class ExpandEventHandler implements EventHandler {

  public static Image folderExpandImage = new Image("images/folder-open.png");

  private CheckTreeView myTreeView;

  public ExpandEventHandler(CheckTreeView treeView){
    myTreeView = treeView;
  }

  @Override
  public void handle(Event event) {
    ObservableList childs;
    if (event.getSource() instanceof FilePathTreeItem){
      FilePathTreeItem source = (FilePathTreeItem) event.getSource();
      childs = source.getChildren();
      // Image
      if (source.isDirectory() && source.isExpanded()) {
        ImageView iv = (ImageView) source.getGraphic();
        iv.setImage(folderExpandImage);
      }
    } else {
      // Root node
      CheckBoxTreeItem root = (CheckBoxTreeItem) event.getSource();
      childs = root.getChildren();
    }

    // Set childs
    for (Object obj : childs){
      FilePathTreeItem item = (FilePathTreeItem) obj;
      item.loadChildren(myTreeView);
    }
  }
}