/**
 * Copyright (C) 2021 Adrien Hopkins
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
package sevenUnits.newGUI;

/**
 * An object that controls user interaction with 7Units
 * 
 * @author Adrien Hopkins
 * @since 2021-12-15
 */
public interface View {
	/**
	 * @return settings user has set in the view
	 * @since 2021-12-15
	 */
	UserSettings getUserSettings();
	
	/**
	 * Sets the user settings on the settings page, if this view has one. Does
	 * not update settings internally; this is intended for loading settings from
	 * a file.
	 *
	 * @param settings settings to set
	 * @since 2021-12-15
	 */
	void setUserSettings(UserSettings settings);
	
	/**
	 * Shows an error message.
	 *
	 * @param title   title of error message; on any view that uses an error
	 *                dialog, this should be the title of the error dialog.
	 * @param message error message
	 * @since 2021-12-15
	 */
	void showErrorMessage(String title, String message);
}