ClickEventHandler.java

package org.peerbox.presenter.settings.synchronization;

import java.nio.file.Path;

import org.peerbox.app.manager.file.FileInfo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javafx.event.EventHandler;
import javafx.scene.control.CheckBoxTreeItem;
import javafx.scene.control.CheckBoxTreeItem.TreeModificationEvent;

public class ClickEventHandler implements EventHandler<TreeModificationEvent<PathItem>>{

	private static final Logger logger = LoggerFactory.getLogger(Synchronization.class);
	private Synchronization synchronization;

	public ClickEventHandler(Synchronization synchronization){
		this.synchronization = synchronization;
	}

	public Synchronization getSynchronization(){
		return synchronization;
	}

	@Override
	public void handle(TreeModificationEvent<PathItem> arg0) {
		if (arg0 != null && arg0.getSource() != null) {
			if (arg0.getSource() instanceof CheckBoxTreeItem) {

				@SuppressWarnings("unchecked")
				CheckBoxTreeItem<PathItem> source = (CheckBoxTreeItem<PathItem>) arg0.getSource();
				PathItem pathItem = source.getValue();

				if (pathItem != null) {
					Path path = pathItem.getPath();
					FileInfo file = new FileInfo(pathItem);
					if (source.isSelected()) {
						logger.trace("Add {} to SYNC", path);
						getSynchronization().getToSynchronize().add(file);
						getSynchronization().getToDesynchronize().remove(file);
					} else if (!source.isIndeterminate()) {
						logger.trace("Remove {} from SYNC", path);
						getSynchronization().getToSynchronize().remove(file);
						getSynchronization().getToDesynchronize().add(file);
					}

					arg0.consume();
				}
			}
		}
	}
}