JStatusLabel.java

/*
 * eID Applet Project.
 * Copyright (C) 2010 FedICT.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version
 * 3.0 as published by the Free Software Foundation.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, see
 * http://www.gnu.org/licenses/.
 */

package be.fedict.eid.applet;

import java.awt.Font;

import javax.accessibility.AccessibleContext;
import javax.accessibility.AccessibleRole;
import javax.swing.JLabel;

/**
 * JLabel with accessible role "alert", used by the applet to provide feedback
 * like "Insert eid card"
 * 
 * @author Bart Hanssens
 */
public class JStatusLabel extends JLabel {
	private static final long serialVersionUID = 1L;

	public JStatusLabel(String msg) {
		super(msg);
		Font font = this.getFont();
		font = font.deriveFont((float) font.getSize() * 2);
		font = font.deriveFont(Font.BOLD);
		this.setFont(font);
	}

	@Override
	public AccessibleContext getAccessibleContext() {
		if (accessibleContext == null) {
			accessibleContext = new AccessibleJStatusLabel();
		}
		return accessibleContext;
	}

	protected class AccessibleJStatusLabel extends AccessibleJLabel {
		private static final long serialVersionUID = 1L;

		/**
		 * Get the accessible role of this object.
		 * 
		 * @return an instance of AccessibleRole describing the role
		 * @see AccessibleRole
		 */
		@Override
		public AccessibleRole getAccessibleRole() {
			return AccessibleRole.ALERT;
		}
	}
}