components/visual-panels/apache/src/java/vpanels/app/apache/com/oracle/solaris/vp/panels/apache/client/swing/NoContentPanel.java
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
*/
package com.oracle.solaris.vp.panels.apache.client.swing;
import java.awt.BorderLayout;
import javax.swing.*;
import com.oracle.solaris.vp.util.misc.TextUtil;
import com.oracle.solaris.vp.util.swing.GUIUtil;
@SuppressWarnings({"serial"})
public class NoContentPanel extends JPanel {
//
// Static data
//
public static final int WIDTH = 40;
//
// Constructors
//
public NoContentPanel(String messageText) {
setOpaque(false);
messageText = formatAsHTML(messageText, WIDTH);
Icon icon = GUIUtil.getIcon(JOptionPane.INFORMATION_MESSAGE);
JLabel label = new JLabel(messageText);
label.setIcon(icon);
label.setIconTextGap(icon.getIconWidth() / 3);
label.setHorizontalAlignment(SwingConstants.CENTER);
label.setVerticalAlignment(SwingConstants.CENTER);
setLayout(new BorderLayout());
add(label, BorderLayout.CENTER);
}
public static String formatAsHTML(String text, int width) {
if (text != null && !text.matches("(?i)^<html\\b.*")) {
text = "<html>" + TextUtil.escapeHTMLChars(
TextUtil.format(text, width, false)) + "</html>";
}
return text;
}
}