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1 files changed, 275 insertions, 0 deletions

diff --git a/libjava/classpath/javax/swing/JCheckBoxMenuItem.java b/libjava/classpath/javax/swing/JCheckBoxMenuItem.java
new file mode 100644
index 000000000..b3045be27
--- /dev/null
+++ b/libjava/classpath/javax/swing/JCheckBoxMenuItem.java
@@ -0,0 +1,275 @@
+/* JCheckBoxMenuItem.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;
+
+/**
+ * A menu item that displays a checkbox. Its behaviour is very similar to
+ * {@link JCheckBox}. Just like the <code>JCheckBox</code>, user can check
+ * and uncheck this menu item by clicking on it. Also
+ * {@link AbstractButton#setSelected} and {@link #setState} can be use used for
+ * the same purpose. <code>JCheckBoxMenuItem</code> uses
+ * <code>ToggleButtonModel</code> to keep track of its selection.
+ *
+ * @author original author unknown
+ */
+public class JCheckBoxMenuItem
+    extends JMenuItem
+    implements SwingConstants, Accessible
+{
+  private static final long serialVersionUID = - 6676402307973384715L;
+
+  /** name for the UI delegate for this menuItem. */
+  private static final String uiClassID = "CheckBoxMenuItemUI";
+
+  /** Indicates whether this menu item is checked. */
+  private boolean state;
+
+  /**
+   * This array contains text of this menu item if this menu item is in checked
+   * state and null it is not.
+   */
+  private Object[] selectedObjects = new Object[1];
+
+  /**
+   * Creates a new JCheckBoxMenuItem object.
+   */
+  public JCheckBoxMenuItem()
+  {
+    this(null, null);
+  }
+
+  /**
+   * Creates a new JCheckBoxMenuItem with given icon
+   *
+   * @param icon Icon for this menu item
+   */
+  public JCheckBoxMenuItem(Icon icon)
+  {
+    this(null, icon);
+  }
+
+  /**
+   * Creates a new JCheckBoxMenuItem with given label
+   *
+   * @param text Label for this menu item
+   */
+  public JCheckBoxMenuItem(String text)
+  {
+    this(text, null);
+  }
+
+  /**
+   * Creates a new JCheckBoxMenuItem using given action
+   *
+   * @param action Action for this menu item.
+   */
+  public JCheckBoxMenuItem(Action action)
+  {
+    this();
+    setAction(action);
+  }
+
+  /**
+   * Creates a new JCheckBoxMenuItem object with given label and icon
+   *
+   * @param text Label for this menu item
+   * @param icon Icon for this menu item
+   */
+  public JCheckBoxMenuItem(String text, Icon icon)
+  {
+    this(text, icon, false);
+  }
+
+  /**
+   * Creates a new JCheckBoxMenuItem object using specified label and marked as
+   * checked if given 'state' is true.
+   *
+   * @param text Label for this menu item
+   * @param state <code>true</code> if this item should be in checked state
+   *          and <code>false</code> otherwise
+   */
+  public JCheckBoxMenuItem(String text, boolean state)
+  {
+    this(text, null, state);
+  }
+
+  /**
+   * Creates a new JCheckBoxMenuItem object with given label, icon, and marked
+   * as checked if given 'state' is true.
+   *
+   * @param text Label for this menu item
+   * @param icon icon for this menu item
+   * @param state <code>true</code> if this item should be in checked state
+   *          and false otherwise
+   */
+  public JCheckBoxMenuItem(String text, Icon icon, boolean state)
+  {
+    super(text, icon);
+    setModel(new JToggleButton.ToggleButtonModel());
+    this.state = state;
+    if (state == true)
+      this.setSelected(true);
+    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. "JCheckBoxMenuItemUI"
+   */
+  public String getUIClassID()
+  {
+    return uiClassID;
+  }
+
+  /**
+   * Returns checked state for this check box menu item.
+   *
+   * @return Returns true if this menu item is in checked state and false
+   *         otherwise.
+   */
+  public boolean getState()
+  {
+    return state;
+  }
+
+  /**
+   * Sets state for this check box menu item. If given 'state' is true, then
+   * mark menu item as checked, and uncheck this menu item otherwise.
+   *
+   * @param state new state for this menu item
+   */
+  public synchronized void setState(boolean state)
+  {
+    this.state = state;
+  }
+
+  /**
+   * This method returns array containing label of this menu item if it is
+   * selected and null otherwise.
+   *
+   * @return Array containing label of this menu item if this menu item is
+   *         selected or null otherwise.
+   */
+  public Object[] getSelectedObjects()
+  {
+    if (state == true)
+      selectedObjects[0] = this.getText();
+    else
+      selectedObjects[0] = null;
+
+    return selectedObjects;
+  }
+
+  /**
+   * This method overrides JComponent.requestFocus with an empty implementation,
+   * since JCheckBoxMenuItems should not receive focus in general.
+   */
+  public void requestFocus()
+  {
+    // Should do nothing here
+  }
+
+  /**
+   * Returns a string describing the attributes for the
+   * <code>JCheckBoxMenuItem</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>JCheckBoxMenuItem</code>.
+   */
+  protected String paramString()
+  {
+    // calling super seems to be sufficient to match the reference
+    // implementation here...
+    return super.paramString();
+  }
+
+  /**
+   * Returns the object that provides accessibility features for this
+   * <code>JCheckBoxMenuItem</code> component.
+   *
+   * @return The accessible context (an instance of
+   *         {@link AccessibleJCheckBoxMenuItem}).
+   */
+  public AccessibleContext getAccessibleContext()
+  {
+    if (accessibleContext == null)
+      accessibleContext = new AccessibleJCheckBoxMenuItem();
+
+    return accessibleContext;
+  }
+
+  /**
+   * Provides the accessibility features for the <code>JCheckBoxMenuItem</code>
+   * component.
+   *
+   * @see JCheckBoxMenuItem#getAccessibleContext()
+   */
+  protected class AccessibleJCheckBoxMenuItem
+      extends AccessibleJMenuItem
+  {
+    private static final long serialVersionUID = 1079958073579370777L;
+
+    /**
+     * Creates a new <code>AccessibleJCheckBoxMenuItem</code> instance.
+     */
+    protected AccessibleJCheckBoxMenuItem()
+    {
+      // Nothing to do here.
+    }
+
+    /**
+     * Returns the accessible role for the <code>JCheckBoxMenuItem</code>
+     * component.
+     *
+     * @return {@link AccessibleRole#CHECK_BOX}.
+     */
+    public AccessibleRole getAccessibleRole()
+    {
+      return AccessibleRole.CHECK_BOX;
+    }
+  }
+}