/* * Copyright (c) 1997, 2001, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package javax.swing.plaf.basic; import sun.awt.AppContext; import javax.swing.*; import java.awt.*; import java.awt.event.*; import javax.swing.plaf.*; import java.io.Serializable; /** * CheckboxUI implementation for BasicCheckboxUI *
* Warning:
* Serialized objects of this class will not be compatible with
* future Swing releases. The current serialization support is
* appropriate for short term storage or RMI between applications running
* the same version of Swing. As of 1.4, support for long term storage
* of all JavaBeansTM
* has been added to the java.beans
package.
* Please see {@link java.beans.XMLEncoder}.
*
* @author Jeff Dinkins
*/
public class BasicCheckBoxUI extends BasicRadioButtonUI {
private static final Object BASIC_CHECK_BOX_UI_KEY = new Object();
private final static String propertyPrefix = "CheckBox" + ".";
// ********************************
// Create PLAF
// ********************************
public static ComponentUI createUI(JComponent b) {
AppContext appContext = AppContext.getAppContext();
BasicCheckBoxUI checkboxUI =
(BasicCheckBoxUI) appContext.get(BASIC_CHECK_BOX_UI_KEY);
if (checkboxUI == null) {
checkboxUI = new BasicCheckBoxUI();
appContext.put(BASIC_CHECK_BOX_UI_KEY, checkboxUI);
}
return checkboxUI;
}
public String getPropertyPrefix() {
return propertyPrefix;
}
}