package envoy.client.ui.listcell;

import java.util.function.Function;

import javafx.scene.Node;
import javafx.scene.control.ListView;

/**
 * A generic list cell rendering an item using a provided render function.
 *
 * @author Kai S. K. Engelbart
 * @param <T> the type of element displayed by the list cell
 * @param <U> the type of node as which the list element will be displayed
 * @since Envoy Client v0.2-beta
 */
public final class GenericListCell<T, U extends Node> extends AbstractListCell<T, U> {

	private final Function<? super T, U> renderer;

	/**
	 * @param listView the list view inside of which the cell will be displayed
	 * @param renderer a function converting a list item to a node
	 * @since Envoy Client v0.1-beta
	 */
	public GenericListCell(ListView<? extends T> listView, Function<? super T, U> renderer) {
		super(listView);
		this.renderer = renderer;
	}

	@Override
	protected U renderItem(T item) {
		return renderer.apply(item);
	}
}