LookAndFeel.java

/*
 *   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/>.
 


 *    LookAndFeel.java
 *    Copyright (C) 2005-2012 University of Waikato, Hamilton, New Zealand
 *
 


package weka.gui;

import java.util.Properties;

import javax.swing.JOptionPane;
import javax.swing.UIManager;
import javax.swing.UIManager.LookAndFeelInfo;

import weka.core.Utils;

*//**
 * A little helper class for setting the Look and Feel of the user interface.
 * Was necessary, since Java 1.5 sometimes crashed the WEKA GUI (e.g. under 
 * Linux/Gnome). Running this class from the commandline will print all
 * available Look and Feel themes.
 *
 * @author FracPete (fracpete at waikato dot ac dot nz)
 * @version $Revision: 8034 $
 */
/*
public class LookAndFeel {

*//** The name of the properties file */
/*
public static String PROPERTY_FILE = "weka/gui/LookAndFeel.props";

*//** Contains the look and feel properties */
/*
protected static Properties LOOKANDFEEL_PROPERTIES;

static {
try {
LOOKANDFEEL_PROPERTIES = Utils.readProperties(PROPERTY_FILE);
} 
catch (Exception ex) {
JOptionPane.showMessageDialog(null,
"LookAndFeel: Could not read a LookAndFeel configuration file.\n"
+"An example file is included in the Weka distribution.\n"
+"This file should be named \"" + PROPERTY_FILE + "\"  and\n"
+"should be placed either in your user home (which is set\n"
+"to \"" + System.getProperties().getProperty("user.home") + "\")\n"
+"or the directory that java was started from\n",
"LookAndFeel",
JOptionPane.ERROR_MESSAGE);
}
}

*//**
 * sets the look and feel to the specified class
 * 
 * @param classname      the look and feel to use
 * @return               whether setting was successful   
 */
/*
public static boolean setLookAndFeel(String classname) {
boolean          result;

try {
 UIManager.setLookAndFeel(classname);
 result = true;
}
catch (Exception e) {
 e.printStackTrace();
 result = false;
}

return result;
}

*//**
 * sets the look and feel to the one in the props-file or if not set the 
 * default one of the system
 * 
 * @return               whether setting was successful
 */
/*
public static boolean setLookAndFeel() {
String           classname;

classname = LOOKANDFEEL_PROPERTIES.getProperty("Theme", "");
if (classname.equals("")) {
 // Java 1.5 crashes under Gnome if one sets it to the GTKLookAndFeel 
 // theme, hence we don't set any theme by default if we're on a Linux 
 // box.
 if (System.getProperty("os.name").equalsIgnoreCase("linux")) {
return true;
 }
 else {
classname = getSystemLookAndFeel();
 }
}

return setLookAndFeel(classname);
}

*//**
 * returns the system LnF classname
 * 
 * @return               the name of the System LnF class
 */
/*
public static String getSystemLookAndFeel() {
return UIManager.getSystemLookAndFeelClassName();
}

*//**
 * returns an array with the classnames of all the installed LnFs
 * 
 * @return               the installed LnFs
 */
/*
public static String[] getInstalledLookAndFeels() {
String[]               result;
LookAndFeelInfo[]      laf;
int                    i;

laf    = UIManager.getInstalledLookAndFeels();
result = new String[laf.length];
for (i = 0; i < laf.length; i++)
 result[i] = laf[i].getClassName();

return result;
}

*//**
 * prints all the available LnFs to stdout
 * 
 * @param args	the commandline options
 */
/*
public static void main(String[] args) {
String[]	list;
int		i;

System.out.println("\nInstalled Look and Feel themes:");
list = getInstalledLookAndFeels();
for (i = 0; i < list.length; i++)
 System.out.println((i+1) + ". " + list[i]);

System.out.println("\nNote: a theme can be set in '" + PROPERTY_FILE + "'.");
}
}
*/