+++ /dev/null
-/* MenuItem.java -- An item in a menu
- 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.MenuItemPeer;
-import java.awt.peer.MenuComponentPeer;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.util.EventListener;
-
-/**
- * This class represents an item in a menu.
- *
- * @author Aaron M. Renn (arenn@urbanophile.com)
- */
-public class MenuItem extends MenuComponent implements java.io.Serializable
-{
-
-// FIXME: The enabled event mask is not used at this time.
-
-/*
- * Static Variables
- */
-
-// Serialization Constant
-private static final long serialVersionUID = -21757335363267194L;
-
-/*************************************************************************/
-
-/*
- * Instance Variables
- */
-
-/**
- * @serial The name of the action command generated by this item.
- */
-private String actionCommand;
-
-/**
- * @serial Indicates whether or not this menu item is enabled.
- */
-private boolean enabled;
-
-/**
- * @serial The mask of events that are enabled for this menu item.
- */
-private long eventMask;
-
-/**
- * @serial This menu item's label
- */
-private String label;
-
-/**
- * @serial The shortcut for this menu item, if any
- */
-private MenuShortcut shortcut;
-
-// The list of action listeners for this menu item.
-private transient ActionListener action_listeners;
-
-/*************************************************************************/
-
-/*
- * Constructors
- */
-
-/**
- * Initializes a new instance of <code>MenuItem</code> with no label
- * and no shortcut.
- */
-public
-MenuItem()
-{
-}
-
-/*************************************************************************/
-
-/**
- * Initializes a new instance of <code>MenuItem</code> with the specified
- * label and no shortcut.
- *
- * @param label The label for this menu item.
- */
-public
-MenuItem(String label)
-{
- this.label = label;
-}
-
-/*************************************************************************/
-
-/**
- * Initializes a new instance of <code>MenuItem</code> with the specified
- * label and shortcut.
- *
- * @param label The label for this menu item.
- * @param shortcut The shortcut for this menu item.
- */
-public
-MenuItem(String label, MenuShortcut shortcut)
-{
- this.label = label;
- this.shortcut = shortcut;
-}
-
-/*************************************************************************/
-
-/*
- * Instance Methods
- */
-
-/**
- * Returns the label for this menu item, which may be <code>null</code>.
- *
- * @return The label for this menu item.
- */
-public String
-getLabel()
-{
- return(label);
-}
-
-/*************************************************************************/
-
-/**
- * This method sets the label for this menu to the specified value.
- *
- * @param label The new label for this menu item.
- */
-public synchronized void
-setLabel(String label)
-{
- this.label = label;
- if (peer != null)
- {
- MenuItemPeer mp = (MenuItemPeer) peer;
- mp.setLabel (label);
- }
-}
-
-/*************************************************************************/
-
-/**
- * Tests whether or not this menu item is enabled.
- *
- * @return <code>true</code> if this menu item is enabled, <code>false</code>
- * otherwise.
- */
-public boolean
-isEnabled()
-{
- return(enabled);
-}
-
-/*************************************************************************/
-
-/**
- * Sets the enabled status of this menu item.
- *
- * @param enabled <code>true</code> to enable this menu item,
- * <code>false</code> otherwise.
- */
-public synchronized void
-setEnabled(boolean enabled)
-{
- if (enabled == this.enabled)
- return;
-
- this.enabled = enabled;
- if (peer != null)
- {
- MenuItemPeer mp = (MenuItemPeer) peer;
- mp.setEnabled (enabled);
- }
-}
-
-/*************************************************************************/
-
-/**
- * Sets the enabled status of this menu item.
- *
- * @param enabled <code>true</code> to enable this menu item,
- * <code>false</code> otherwise.
- *
- * @deprecated This method is deprecated in favor of <code>setEnabled()</code>.
- */
-public void
-enable(boolean enabled)
-{
- setEnabled(enabled);
-}
-
-/*************************************************************************/
-
-/**
- * Enables this menu item.
- *
- * @deprecated This method is deprecated in favor of <code>setEnabled()</code>.
- */
-public void
-enable()
-{
- setEnabled(true);
-}
-
-/*************************************************************************/
-
-/**
- * Disables this menu item.
- *
- * @deprecated This method is deprecated in favor of <code>setEnabled()</code>.
- */
-public void
-disable()
-{
- setEnabled(false);
-}
-
-/*************************************************************************/
-
-/**
- * Returns the shortcut for this menu item, which may be <code>null</code>.
- *
- * @return The shortcut for this menu item.
- */
-public MenuShortcut
-getShortcut()
-{
- return(shortcut);
-}
-
-/*************************************************************************/
-
-/**
- * Sets the shortcut for this menu item to the specified value. This
- * must be done before the native peer is created.
- *
- * @param shortcut The new shortcut for this menu item.
- */
-public void
-setShortcut(MenuShortcut shortcut)
-{
- this.shortcut = shortcut;
-}
-
-/*************************************************************************/
-
-/**
- * Deletes the shortcut for this menu item if one exists. This must be
- * done before the native peer is created.
- */
-public void
-deleteShortcut()
-{
- shortcut = null;
-}
-
-/*************************************************************************/
-
-/**
- * Returns the name of the action command in the action events
- * generated by this menu item.
- *
- * @return The action command name
- */
-public String
-getActionCommand()
-{
- return(actionCommand);
-}
-
-/*************************************************************************/
-
-/**
- * Sets the name of the action command in the action events generated by
- * this menu item.
- *
- * @param actionCommand The new action command name.
- */
-public void
-setActionCommand(String actionCommand)
-{
- this.actionCommand = actionCommand;
-}
-
-/*************************************************************************/
-
-/**
- * Enables the specified events. This is done automatically when a
- * listener is added and does not normally need to be done by
- * application code.
- *
- * @param events The events to enable, which should be the bit masks
- * from <code>AWTEvent</code>.
- */
-protected final void
-enableEvents(long events)
-{
- eventMask |= events;
- // TODO: see comment in Component.enableEvents().
-}
-
-/*************************************************************************/
-
-/**
- * Disables the specified events.
- *
- * @param events The events to enable, which should be the bit masks
- * from <code>AWTEvent</code>.
- */
-protected final void
-disableEvents(long events)
-{
- eventMask &= ~events;
-}
-
-/*************************************************************************/
-
-/**
- * Creates the native peer for this object.
- */
-public void
-addNotify()
-{
- if (peer != null)
- peer = getToolkit ().createMenuItem (this);
-}
-
-/*************************************************************************/
-
-/**
- * Adds the specified listener to the list of registered action listeners
- * for this component.
- *
- * @param listener The listener to add.
- */
-public synchronized void
-addActionListener(ActionListener listener)
-{
- action_listeners = AWTEventMulticaster.add(action_listeners, listener);
-
- enableEvents(AWTEvent.ACTION_EVENT_MASK);
-}
-
-public synchronized void
-removeActionListener(ActionListener l)
-{
- action_listeners = AWTEventMulticaster.remove(action_listeners, l);
-}
-
-/** Returns all registered EventListers of the given listenerType.
- * listenerType must be a subclass of EventListener, or a
- * ClassClassException is thrown.
- * @since 1.3
- */
-public EventListener[]
-getListeners(Class listenerType)
-{
- if (listenerType == ActionListener.class)
- return Component.getListenersImpl(listenerType, action_listeners);
- else
- return Component.getListenersImpl(listenerType, null);
-}
-
-/*************************************************************************/
-
-void
-dispatchEventImpl(AWTEvent e)
-{
- if (e.id <= ActionEvent.ACTION_LAST
- && e.id >= ActionEvent.ACTION_FIRST
- && (action_listeners != null
- || (eventMask & AWTEvent.ACTION_EVENT_MASK) != 0))
- processEvent(e);
-}
-
-/**
- * Processes the specified event by calling <code>processActionEvent()</code>
- * if it is an instance of <code>ActionEvent</code>.
- *
- * @param event The event to process.
- */
-protected void
-processEvent(AWTEvent event)
-{
- if (event instanceof ActionEvent)
- processActionEvent((ActionEvent)event);
-}
-
-/*************************************************************************/
-
-/**
- * Processes the specified event by dispatching it to any registered listeners.
- *
- * @param event The event to process.
- */
-protected void
-processActionEvent(ActionEvent event)
-{
- if (action_listeners != null)
- action_listeners.actionPerformed(event);
-}
-
-/*************************************************************************/
-
-/**
- * Returns a debugging string for this object.
- *
- * @return A debugging string for this object.
- */
-public String
-paramString()
-{
- return ("label=" + label + ",enabled=" + enabled +
- ",actionCommand=" + actionCommand + "," + super.paramString());
-}
-
-// Accessibility API not yet implemented.
-// public AccessibleContext getAccessibleContext()
-
-} // class MenuItem
projects / msp430-gcc.git / blobdiff