package envoy.client.ui.listcell;

import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.control.ListView;

import envoy.data.Message;

/**
 * A list cell containing messages represented as message controls.
 * <p>
 * Project: <strong>envoy-client</strong><br>
 * File: <strong>MessageListCell.java</strong><br>
 * Created: <strong>18.07.2020</strong><br>
 *
 * @author Kai S. K. Engelbart
 * @since Envoy Client v0.1-beta
 */
public final class MessageListCell extends AbstractListCell<Message, MessageControl> {

	/**
	 * @param listView the list view inside of which the cell will be displayed
	 * @since Envoy Client v0.1-beta
	 */
	public MessageListCell(ListView<? extends Message> listView) { super(listView); }

	@Override
	protected MessageControl renderItem(Message message) {
		final var control = new MessageControl(message);
		listView.widthProperty().addListener((observable, oldValue, newValue) -> adjustPadding(newValue.intValue()));
		adjustPadding((int) listView.getWidth());
		if (control.isOwnMessage()) setAlignment(Pos.CENTER_RIGHT);
		else setAlignment(Pos.CENTER_LEFT);
		return control;
	}

	private void adjustPadding(int listWidth) {
		int padding = 0;
		if (listWidth > 1020) padding = (listWidth - 1000) / 2;
		else padding = 10;
		setPadding(new Insets(0, padding, 6, padding));
	}
}