package envoy.client.ui.listcell;

import javafx.scene.control.ListCell;
import javafx.scene.control.ListView;

import envoy.client.data.Chat;

/**
 * Project: <strong>envoy-client</strong><br>
 * File: <strong>UserListCell.java</strong><br>
 * Created: <strong>28.03.2020</strong><br>
 *
 * @author Kai S. K. Engelbart
 * @since Envoy Client v0.1-beta
 */
public class ContactListCellFactory extends ListCell<Chat> {

	private final ListView<Chat> listView;

	/**
	 * @param listView the list view inside which this cell is contained
	 * @since Envoy Client v0.1-beta
	 */
	public ContactListCellFactory(ListView<Chat> listView) { this.listView = listView; }

	/**
	 * Displays the name of a contact. If the contact is a user, their online status
	 * is displayed as well.
	 *
	 * @since Envoy Client v0.1-beta
	 */
	@Override
	protected void updateItem(Chat chat, boolean empty) {
		super.updateItem(chat, empty);
		if (empty || chat.getRecipient() == null) {
			setText(null);
			setGraphic(null);
		} else {
			final var control = new ChatControl(chat);
			prefWidthProperty().bind(listView.widthProperty().subtract(40));
			setGraphic(control);
		}
	}
}