Initial revision

From-SVN: r102074

libjava/classpath/java/awt/PopupMenu.java

@@ -0,0 +1,169 @@
+/* PopupMenu.java -- An AWT popup menu
+   Copyright (C) 1999, 2000, 2001, 2002, 2004  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 java.awt;
+
+import java.awt.peer.PopupMenuPeer;
+
+import javax.accessibility.AccessibleContext;
+import javax.accessibility.AccessibleRole;
+
+/**
+  * This class implement an AWT popup menu widget
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public class PopupMenu extends Menu
+{
+
+/*
+ * Static Variables
+ */
+
+// Serialization Constant
+private static final long serialVersionUID = -4620452533522760060L;
+
+/*************************************************************************/
+
+/*
+ * Constructors
+ */
+
+/**
+  * Initializes a new instance of <code>PopupMenu</code>.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless()
+  * returns true.
+  */
+public
+PopupMenu()
+{
+}
+
+/*************************************************************************/
+
+/**
+  * Initializes a new instance of <code>PopupMenu</code> with the specified
+  * label.
+  *
+  * @param label The label for this popup menu.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless()
+  * returns true.
+  */
+public
+PopupMenu(String label)
+{
+  super(label);
+
+  if (GraphicsEnvironment.isHeadless())
+    throw new HeadlessException ();
+}
+
+/*************************************************************************/
+
+/*
+ * 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)
+{
+  if (getPeer() == null)
+    this.addNotify();
+  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);
+    }
+}
+
+  protected class AccessibleAWTPopupMenu extends AccessibleAWTMenu
+  {
+    protected AccessibleAWTPopupMenu()
+    {
+    }
+    
+    public AccessibleRole getAccessibleRole()
+    {
+      return AccessibleRole.POPUP_MENU;
+    }
+    
+  }
+  
+  /**
+   * Gets the AccessibleContext associated with this <code>PopupMenu</code>.
+   * The context is created, if necessary.
+   *
+   * @return the associated context
+   */
+  public AccessibleContext getAccessibleContext()
+  {
+    /* Create the context if this is the first request */
+    if (accessibleContext == null)
+      accessibleContext = new AccessibleAWTPopupMenu();
+    return accessibleContext;
+  }
+
+} // class PopupMenu
+