+++ /dev/null
-/* CheckboxMenuItem.java -- A menu option with a checkbox on it.
- Copyright (C) 1999, 2000, 2001, 2002 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., 59 Temple Place, Suite 330, Boston, MA
-02111-1307 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 java.awt;
-
-import java.awt.peer.CheckboxMenuItemPeer;
-import java.awt.peer.MenuItemPeer;
-import java.awt.peer.MenuComponentPeer;
-import java.awt.event.ItemEvent;
-import java.awt.event.ItemListener;
-
-/**
- * This class implements a menu item that has a checkbox on it indicating
- * the selected state of some option.
- *
- * @author Aaron M. Renn (arenn@urbanophile.com)
- * @author Tom Tromey <tromey@redhat.com>
- */
-public class CheckboxMenuItem extends MenuItem implements ItemSelectable,
- java.io.Serializable
-{
-
-/*
- * Static Variables
- */
-
-// Serialization constant
-private static final long serialVersionUID = 6190621106981774043L;
-
-/*
- * Instance Variables
- */
-
-/**
- * @serial The state of the checkbox, with <code>true</code> being on and
- * <code>false</code> being off.
- */
-private boolean state;
-
-// List of registered ItemListeners
-private transient ItemListener item_listeners;
-
-/*************************************************************************/
-
-/*
- * Constructors
- */
-
-/**
- * Initializes a new instance of <code>CheckboxMenuItem</code> with no
- * label and an initial state of off.
- */
-public
-CheckboxMenuItem()
-{
- this("", false);
-}
-
-/*************************************************************************/
-
-/**
- * Initializes a new instance of <code>CheckboxMenuItem</code> with the
- * specified label and an initial state of off.
- *
- * @param label The label of the menu item.
- */
-public
-CheckboxMenuItem(String label)
-{
- this(label, false);
-}
-
-/*************************************************************************/
-
-/**
- * Initializes a new instance of <code>CheckboxMenuItem</code> with the
- * specified label and initial state.
- *
- * @param label The label of the menu item.
- * @param state The initial state of the menu item, where <code>true</code>
- * is on, and <code>false</code> is off.
- */
-public
-CheckboxMenuItem(String label, boolean state)
-{
- super(label);
- this.state = state;
-}
-
-/*************************************************************************/
-
-/*
- * Instance Methods
- */
-
-/**
- * Returns the state of this menu item.
- *
- * @return The state of this menu item.
- */
-public boolean
-getState()
-{
- return(state);
-}
-
-/*************************************************************************/
-
-/**
- * Sets the state of this menu item.
- *
- * @param state The initial state of the menu item, where <code>true</code>
- * is on, and <code>false</code> is off.
- */
-public synchronized void
-setState(boolean state)
-{
- this.state = state;
- if (peer != null)
- {
- CheckboxMenuItemPeer cp = (CheckboxMenuItemPeer) peer;
- cp.setState (state);
- }
-}
-
-/*************************************************************************/
-
-/**
- * Returns an array of length 1 with the menu item label for this object
- * if the state is on. Otherwise <code>null</code> is returned.
- *
- * @param An array with this menu item's label if it has a state of on,
- * or <code>null</code> otherwise.
- */
-public Object[]
-getSelectedObjects()
-{
- if (state == false)
- return(null);
-
- Object[] obj = new Object[1];
- obj[0] = getLabel();
-
- return(obj);
-}
-
-/*************************************************************************/
-
-/**
- * Create's this object's native peer
- */
-public synchronized void
-addNotify()
-{
- if (peer != null)
- {
- // This choice of toolkit seems unsatisfying, but I'm not sure
- // what else to do.
- peer = getToolkit().createCheckboxMenuItem(this);
- }
- super.addNotify ();
-}
-
-/*************************************************************************/
-
-/**
- * Adds the specified listener to the list of registered item listeners
- * for this object.
- *
- * @param listener The listener to add.
- */
-public synchronized void
-addItemListener(ItemListener listener)
-{
- item_listeners = AWTEventMulticaster.add(item_listeners, listener);
-
- enableEvents(AWTEvent.ITEM_EVENT_MASK);
-}
-
-/*************************************************************************/
-
-/**
- * Removes the specified listener from the list of registered item
- * listeners for this object.
- *
- * @param listener The listener to remove.
- */
-public synchronized void
-removeItemListener(ItemListener listener)
-{
- item_listeners = AWTEventMulticaster.remove(item_listeners, listener);
-}
-
-/*************************************************************************/
-
-/**
- * Processes the specified event by calling <code>processItemEvent()</code>
- * if it is an instance of <code>ItemEvent</code> or calling the superclass
- * method otherwise.
- *
- * @param event The event to process.
- */
-protected void
-processEvent(AWTEvent event)
-{
- if (event instanceof ItemEvent)
- processItemEvent((ItemEvent)event);
- else
- super.processEvent(event);
-}
-
-/*************************************************************************/
-
-/**
- * Processes the specified event by dispatching it to any registered listeners.
- *
- * @param event The event to process.
- */
-protected void
-processItemEvent(ItemEvent event)
-{
- if (item_listeners != null)
- item_listeners.itemStateChanged(event);
-}
-
-/*************************************************************************/
-
-/**
- * Returns a debugging string for this object.
- *
- * @return A debugging string for this object.
- */
-public String
-paramString()
-{
- return ("label=" + getLabel() + ",state=" + state
- + "," + super.paramString());
-}
-
-} // class CheckboxMenuItem
-
projects / msp430-gcc.git / blobdiff