Java Swing UIManager getUIDefaultOfClass(Class clazz, String property)

Description

Convenience method for retrieving the UIDefault for a single property of a particular class.

License

Open Source License

Parameter

Parameter	Description
clazz	the class of interest
property	the property to query

Return

the UIDefault property, or null if not found

Declaration

public static Object getUIDefaultOfClass(Class<?> clazz, String property) 

Method Source Code

//package com.java2s;
/*/*  w w  w . ja v  a  2  s.  co  m*/
 * This file is part of McIDAS-V
 *
 * Copyright 2007-2014
 * Space Science and Engineering Center (SSEC)
 * University of Wisconsin - Madison
 * 1225 W. Dayton Street, Madison, WI 53706, USA
 * http://www.ssec.wisc.edu/mcidas
 * 
 * All Rights Reserved
 * 
 * McIDAS-V is built on Unidata's IDV and SSEC's VisAD libraries, and
 * some McIDAS-V source code is based on IDV and VisAD source code.  
 * 
 * McIDAS-V is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 * 
 * McIDAS-V 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 Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser Public License
 * along with this program.  If not, see http://www.gnu.org/licenses.
 */

import java.util.Collections;

import java.util.List;

import javax.swing.UIDefaults;

public class Main {
    /**
     * Convenience method for retrieving the UIDefault for a single property
     * of a particular class.
     *
     * @param clazz the class of interest
     * @param property the property to query
     * @return the UIDefault property, or null if not found
     */
    public static Object getUIDefaultOfClass(Class<?> clazz, String property) {
        Object retVal = null;
        UIDefaults defaults = getUIDefaultsOfClass(clazz);
        List<Object> listKeys = Collections.list(defaults.keys());
        for (Object key : listKeys) {
            if (key.equals(property)) {
                return defaults.get(key);
            }
            if (key.toString().equalsIgnoreCase(property)) {
                retVal = defaults.get(key);
            }
        }
        return retVal;
    }

    /**
     * Convenience method for retrieving a subset of the UIDefaults pertaining
     * to a particular class.
     *
     * @param clazz the class of interest
     * @return the UIDefaults of the class
     */
    public static UIDefaults getUIDefaultsOfClass(Class<?> clazz) {
        String name = clazz.getName();
        name = name.substring(name.lastIndexOf(".") + 2);
        return getUIDefaultsOfClass(name);
    }

    /**
     * Convenience method for retrieving a subset of the UIDefaults pertaining
     * to a particular class.
     *
     * @param className fully qualified name of the class of interest
     * @return the UIDefaults of the class named
     */
    public static UIDefaults getUIDefaultsOfClass(String className) {
        UIDefaults retVal = new UIDefaults();
        UIDefaults defaults = javax.swing.UIManager
                .getLookAndFeelDefaults();
        List<?> listKeys = Collections.list(defaults.keys());
        for (Object key : listKeys) {
            if ((key instanceof String)
                    && ((String) key).startsWith(className)) {
                String stringKey = (String) key;
                String property = stringKey;
                if (stringKey.contains(".")) {
                    property = stringKey
                            .substring(stringKey.indexOf(".") + 1);
                }
                retVal.put(property, defaults.get(key));
            }
        }
        return retVal;
    }

    /**
     * Convenience method for determining whether two objects are either
     * equal or both null.
     *
     * @param obj1 the first reference object to compare.
     * @param obj2 the second reference object to compare.
     * @return true if obj1 and obj2 are equal or if both are null,
     * false otherwise
     */
    public static boolean equals(Object obj1, Object obj2) {
        return (obj1 == null) ? (obj2 == null) : obj1.equals(obj2);
    }
}

Related

1. getTitleBarIcon()
2. getToolTipBackground()
3. getToolTipBackground()
4. getToolTipForeground()
5. getUIDefaultOfClass(Class clazz, String property)
6. getUIDefaultsOfClass(String className)
7. getUIDefaultsOfClass(String className)
8. getUIDefaultsOfClass(String className)
9. getUIName(Component comp)