/**
* Copyright (C) 2001-2017 by RapidMiner and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapidminer.com
*
* 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 http://www.gnu.org/licenses/.
*/
package com.rapidminer.gui;
import javax.swing.JFrame;
import com.rapidminer.gui.tools.StatusBar;
/**
* This is a singelton for getting access to the main frame of an application.
*
* @author Simon Fischer
*/
public abstract class ApplicationFrame extends JFrame {
private static final long serialVersionUID = -4888325793866511406L;
private static ApplicationFrame applicationFrame = null;
// The status bar of the application, usually displayed at the bottom
// of the frame.
private final StatusBar statusBar = new StatusBar();
public ApplicationFrame(String title) {
super(title);
if (applicationFrame != null) {
throw new RuntimeException("Can only have one application frame.");
}
applicationFrame = this;
}
/**
* Returns the status bar of the application.
*
* @return status bar
*/
public StatusBar getStatusBar() {
return statusBar;
}
public static ApplicationFrame getApplicationFrame() {
return applicationFrame;
}
}