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+/* JRadioButtonMenuItem.java --
+ Copyright (C) 2002, 2004, 2006, Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath 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 2, or (at your option)
+any later version.
+
+GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.swing;
+
+import javax.accessibility.Accessible;
+import javax.accessibility.AccessibleContext;
+import javax.accessibility.AccessibleRole;
+
+/**
+ * This class represents JRadioButtonMenuItem. Its behaviour is very similar
+ * to JRadioButton. Just like JRadioButton, user can check and uncheck this
+ * menu item by clicking on it. JRadioButtonMenuItem uses ToggleButtonModel
+ * to keep track of its selection. If the JRadioButtonMenuItem is included in
+ * the button group, then only one JRadioButtonMenuItem can be selected at
+ * one time.
+ */
+public class JRadioButtonMenuItem extends JMenuItem implements Accessible
+{
+ private static final long serialVersionUID = 8482658191548521743L;
+
+ /** name for the UI delegate for this radio button menu item. */
+ private static final String uiClassID = "RadioButtonMenuItemUI";
+
+ /**
+ * Creates a new JRadioButtonMenuItem object.
+ */
+ public JRadioButtonMenuItem()
+ {
+ this(null, null);
+ }
+
+ /**
+ * Creates a new JRadioButtonMenuItem with specified icon
+ *
+ * @param icon Icon to be used for this menu item
+ */
+ public JRadioButtonMenuItem(Icon icon)
+ {
+ this(null, icon);
+ }
+
+ /**
+ * Creates a new JRadioButtonMenuItem with specified label
+ *
+ * @param text Label for this menu item
+ */
+ public JRadioButtonMenuItem(String text)
+ {
+ this(text, null);
+ }
+
+ /**
+ * Creates a new JRadioButtonMenuItem using specified action
+ *
+ * @param action Action for this menu item
+ */
+ public JRadioButtonMenuItem(Action action)
+ {
+ this();
+ setAction(action);
+ }
+
+ /**
+ * Creates a new JRadioButtonMenuItem with specified label and icon
+ *
+ * @param text Label for this menu item
+ * @param icon Icon for this menu item
+ */
+ public JRadioButtonMenuItem(String text, Icon icon)
+ {
+ this(text, icon, false);
+ }
+
+ /**
+ * Creates a new JRadioButtonMenuItem with specified label
+ * and marked selected if 'selected' is true.
+ *
+ * @param text Text for this menu item
+ * @param selected Selected state of this menu item
+ */
+ public JRadioButtonMenuItem(String text, boolean selected)
+ {
+ this(text, null, selected);
+ }
+
+ /**
+ * Creates a new JRadioButtonMenuItem with specified icon
+ * and given selected state
+ *
+ * @param icon Icon for this menu item
+ * @param selected Selected state for this menu item
+ */
+ public JRadioButtonMenuItem(Icon icon, boolean selected)
+ {
+ this(null, icon, selected);
+ }
+
+ /**
+ * Creates a new JRadioButtonMenuItem with specified label,
+ * icon and selected state.
+ *
+ * @param text Label for this menu item
+ * @param icon Icon to be use for this menu item
+ * @param selected selected state of this menu item
+ */
+ public JRadioButtonMenuItem(String text, Icon icon, boolean selected)
+ {
+ super(text, icon);
+ setModel(new JToggleButton.ToggleButtonModel());
+ model.setSelected(selected);
+ setFocusable(false);
+ }
+
+ /**
+ * This method returns a name to identify which look and feel class will be
+ * the UI delegate for the menuItem.
+ *
+ * @return The Look and Feel classID. "JRadioButtonMenuItemUI"
+ */
+ public String getUIClassID()
+ {
+ return uiClassID;
+ }
+
+ /**
+ * This method overrides JComponent.requestFocus with an empty
+ * implementation, since JRadioButtonMenuItems should not
+ * receve focus in general.
+ */
+ public void requestFocus()
+ {
+ // Should do nothing here
+ }
+
+ /**
+ * Returns a string describing the attributes for the
+ * <code>JRadioButtonMenuItem</code> component, for use in debugging. The
+ * return value is guaranteed to be non-<code>null</code>, but the format of
+ * the string may vary between implementations.
+ *
+ * @return A string describing the attributes of the
+ * <code>JRadioButtonMenuItem</code>.
+ */
+ protected String paramString()
+ {
+ // calling super seems to be sufficient here...
+ return super.paramString();
+ }
+
+ /**
+ * Returns the object that provides accessibility features for this
+ * <code>JRadioButtonMenuItem</code> component.
+ *
+ * @return The accessible context (an instance of
+ * {@link AccessibleJRadioButtonMenuItem}).
+ */
+ public AccessibleContext getAccessibleContext()
+ {
+ if (accessibleContext == null)
+ accessibleContext = new AccessibleJRadioButtonMenuItem();
+
+ return accessibleContext;
+ }
+
+ /**
+ * Provides the accessibility features for the
+ * <code>JRadioButtonMenuItem</code> component.
+ *
+ * @see JRadioButtonMenuItem#getAccessibleContext()
+ */
+ protected class AccessibleJRadioButtonMenuItem extends AccessibleJMenuItem
+ {
+ private static final long serialVersionUID = 4381471510145292179L;
+
+ /**
+ * Creates a new <code>AccessibleJRadioButtonMenuItem</code> instance.
+ */
+ protected AccessibleJRadioButtonMenuItem()
+ {
+ // Nothing to do here.
+ }
+
+ /**
+ * Returns the accessible role for the <code>JRadioButtonMenuItem</code>
+ * component.
+ *
+ * @return {@link AccessibleRole#RADIO_BUTTON}.
+ */
+ public AccessibleRole getAccessibleRole()
+ {
+ return AccessibleRole.RADIO_BUTTON;
+ }
+ }
+}