Loadable.java

package org.sigmah.client.ui.widget;

/*
 * #%L
 * Sigmah
 * %%
 * Copyright (C) 2010 - 2016 URD
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/gpl-3.0.html>.
 * #L%
 */

/**
 * An element which can be set in a loading state.
 * 
 * @author Denis Colliot (dcolliot@ideia.fr)
 */
public interface Loadable {

	/**
	 * Sets whether or not the element must be display in its loading state. While the loading state is <code>true</code>,
	 * the element is disabled and can show a custom loading icon.
	 * 
	 * @param loading
	 *          The loading state.
	 */
	void setLoading(boolean loading);

	/**
	 * Gets the current loading state.
	 * 
	 * @return The current loading state.
	 */
	boolean isLoading();

}