diff options
Diffstat (limited to 'libjava/java/awt/PopupMenu.java')
-rw-r--r-- | libjava/java/awt/PopupMenu.java | 155 |
1 files changed, 109 insertions, 46 deletions
diff --git a/libjava/java/awt/PopupMenu.java b/libjava/java/awt/PopupMenu.java index ed4f343..7ec2ad5 100644 --- a/libjava/java/awt/PopupMenu.java +++ b/libjava/java/awt/PopupMenu.java @@ -1,56 +1,119 @@ -/* Copyright (C) 2000, 2001 Free Software Foundation +/* PopupMenu.java -- An AWT popup menu + Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc. - This file is part of libjava. +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. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ -This software is copyrighted work licensed under the terms of the -Libjava License. Please consult the file "LIBJAVA_LICENSE" for -details. */ package java.awt; import java.awt.peer.PopupMenuPeer; +import java.awt.peer.MenuPeer; +import java.awt.peer.MenuItemPeer; +import java.awt.peer.MenuComponentPeer; +/** + * This class implement an AWT popup menu widget + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public class PopupMenu extends Menu implements java.io.Serializable +{ + +/* + * Static Variables + */ + +// Serialization Constant +private static final long serialVersionUID = -4620452533522760060L; + +/*************************************************************************/ + +/* + * Constructors + */ + +/** + * Initializes a new instance of <code>PopupMenu</code>. + */ +public +PopupMenu() +{ +} -/* Status: Incomplete. */ +/*************************************************************************/ -public class PopupMenu extends Menu +/** + * Initializes a new instance of <code>PopupMenu</code> with the specified + * label. + * + * @param label The label for this popup menu. + */ +public +PopupMenu(String label) { - public PopupMenu() - { - super(); - } - - public PopupMenu(String label) - { - super(label); - } - - public void addNotify() - { - if (peer != null) - { - // This choice of toolkit seems unsatisfying, but I'm not sure - // what else to do. - peer = Toolkit.getDefaultToolkit ().createPopupMenu (this); - } - super.addNotify (); - } - - public void show(Component origin, int x, int y) - { - if (! origin.isShowing () - // FIXME: or ! parent is showing -- but how? - ) - { - // This is an invalid call which we choose to ignore. - return; - } - - addNotify (); // FIXME? - Event e = new Event (origin, 0, 0, x, y, 0, 0); - PopupMenuPeer p = (PopupMenuPeer) peer; - p.show (e); - } - - // Accessibility API not yet implemented. - // public AccessibleContext getAccessibleContext() + super(label); } + +/*************************************************************************/ + +/* + * Instance Methods + */ + +/** + * Creates this object's native peer. + */ +public void +addNotify() +{ + if (peer != null) + peer = getToolkit ().createPopupMenu (this); + super.addNotify (); +} + +/*************************************************************************/ + +/** + * Displays this popup menu at the specified coordinates relative to + * the specified component. + * + * @param component The component to which the display coordinates are relative. + * @param x The X coordinate of the menu. + * @param y The Y coordinate of the menu. + */ +public void +show(Component component, int x, int y) +{ + PopupMenuPeer pmp = (PopupMenuPeer)getPeer(); + if (pmp != null) + { + /* XXX + Event e = new Event (component, Event.ACTION_EVENT, component); + e.x = x; + e.y = y;*/ + pmp.show (component, x, y); + } +} + +} // class PopupMenu + |