org.nuiton.jaxx.runtime.swing.nav.NavDataProvider Maven / Gradle / Ivy
/*
* #%L
* JAXX :: Runtime Swing Nav
* %%
* Copyright (C) 2008 - 2020 Code Lutin, Ultreia.io
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser 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 Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* .
* #L%
*/
package org.nuiton.jaxx.runtime.swing.nav;
import org.nuiton.jaxx.runtime.swing.nav.tree.AbstractNavTreeCellRenderer;
/**
* Contract of provider of data.
*
* This object is used by {@link NavNodeChildLoador} to populate childs of node
* and by {@link AbstractNavTreeCellRenderer} to render nodes.
*
* @author Tony Chemit - [email protected]
* @since 2.1
*/
public interface NavDataProvider {
/**
* @return {@code true} is provider is enabled and can provide datas,
* {@code false} otherwise.
*/
boolean isEnabled();
}