101 lines
3.4 KiB
Java
101 lines
3.4 KiB
Java
/*
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* Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package javax.swing.plaf.metal;
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import sun.awt.AppContext;
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import javax.swing.*;
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import javax.swing.plaf.basic.BasicCheckBoxUI;
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import java.awt.*;
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import java.awt.event.*;
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import javax.swing.plaf.*;
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import java.io.Serializable;
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/**
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* CheckboxUI implementation for MetalCheckboxUI
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* <p>
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* <strong>Warning:</strong>
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* Serialized objects of this class will not be compatible with
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* future Swing releases. The current serialization support is
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* appropriate for short term storage or RMI between applications running
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* the same version of Swing. As of 1.4, support for long term storage
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* of all JavaBeans™
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* has been added to the <code>java.beans</code> package.
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* Please see {@link java.beans.XMLEncoder}.
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*
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* @author Michael C. Albers
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*
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*/
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public class MetalCheckBoxUI extends MetalRadioButtonUI {
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// NOTE: MetalCheckBoxUI inherts from MetalRadioButtonUI instead
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// of BasicCheckBoxUI because we want to pick up all the
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// painting changes made in MetalRadioButtonUI.
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private static final Object METAL_CHECK_BOX_UI_KEY = new Object();
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private final static String propertyPrefix = "CheckBox" + ".";
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private boolean defaults_initialized = false;
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// ********************************
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// Create PlAF
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// ********************************
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public static ComponentUI createUI(JComponent b) {
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AppContext appContext = AppContext.getAppContext();
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MetalCheckBoxUI checkboxUI =
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(MetalCheckBoxUI) appContext.get(METAL_CHECK_BOX_UI_KEY);
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if (checkboxUI == null) {
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checkboxUI = new MetalCheckBoxUI();
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appContext.put(METAL_CHECK_BOX_UI_KEY, checkboxUI);
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}
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return checkboxUI;
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}
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public String getPropertyPrefix() {
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return propertyPrefix;
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}
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// ********************************
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// Defaults
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// ********************************
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public void installDefaults(AbstractButton b) {
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super.installDefaults(b);
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if(!defaults_initialized) {
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icon = UIManager.getIcon(getPropertyPrefix() + "icon");
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defaults_initialized = true;
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}
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}
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protected void uninstallDefaults(AbstractButton b) {
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super.uninstallDefaults(b);
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defaults_initialized = false;
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}
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}
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