Big AWT patch.

From-SVN: r34976

libjava/java/awt/MenuItem.java

@@ -1,25 +1,159 @@
-/* Copyright (C) 1999  Free Software Foundation
+/* Copyright (C) 1999, 2000  Free Software Foundation
 
-   This file is part of libjava.
+   This file is part of libgcj.
 
 This software is copyrighted work licensed under the terms of the
-Libjava License.  Please consult the file "LIBJAVA_LICENSE" for
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
 details.  */
 
 package java.awt;
 import java.awt.event.*;
+import java.util.EventListener;
 
 /* A very incomplete placeholder. */
 
 public class MenuItem extends MenuComponent
 {
+  // Fields from the serialization spec. Decalare others "transient".
+  boolean enabled;
+  String label;
+  String actionCommand;
+  long eventMask;
+  MenuShortcut shortcut;
+  int menuItemSerializedDataVersion;
+
+  transient ActionListener actionListener;
+
   public MenuItem (String label)
   {
-    throw new Error("java.awt.MenuItem: not implemented");
+    this.label = label;
   }
 
-  public synchronized void addActionListener (ActionListener listener)
+  public String getLabel()
   {
-    /* FIXME */
+    return label;
   }
+
+  public synchronized void setLabel(String label)
+  {
+    this.label = label;
+  }
+
+  public boolean isEnabled()
+  {
+    return enabled;
+  }
+
+  public synchronized void setEnabled(boolean b)
+  {
+    this.enabled = b;
+  }
+
+  /** @deprecated Use setEnabled() instead. */
+  public void enable()
+  {
+    setEnabled(true);
+  }
+
+  /** @deprecated Use setEnabled() instead. */
+  public void enable(boolean b)
+  {
+    setEnabled(b);
+  }
+
+  /** @deprecated Use setEnabled() instead. */
+  public void disable()
+  {
+    setEnabled(false);
+  }
+
+  public MenuShortcut getShortcut()
+  {
+    return shortcut;
+  }
+
+  public void setShortcut(MenuShortcut s)
+  {
+    this.shortcut = s;
+  }
+
+  public void deleteShortcut()
+  {
+    setShortcut(null);
+  }
+
+  protected final void enableEvents(long eventsToEnable)
+  {
+    eventMask |= eventsToEnable;
+    // TODO: see comment in Component.enableEvents().    
+  }
+
+  protected final void disableEvents(long eventsToDisable)
+  {
+    eventMask &= ~eventsToDisable;    
+  }
+
+  public void setActionCommand(String command)
+  {
+    this.actionCommand = command;
+  }
+
+  public String getActionCommand()
+  {
+    return actionCommand;
+  }
+
+  public synchronized void addActionListener(ActionListener l)
+  {
+    actionListener = AWTEventMulticaster.add(actionListener, l);
+    if (actionListener != null)
+      enableEvents(AWTEvent.ACTION_EVENT_MASK);
+  }
+
+  public synchronized void removeActionListener(ActionListener l)
+  {
+    actionListener = AWTEventMulticaster.remove(actionListener, 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, actionListener);
+    else
+      return Component.getListenersImpl(listenerType, null);
+  }
+
+  void dispatchEventImpl(AWTEvent e)
+  {
+    if (e.id <= ActionEvent.ACTION_LAST 
+	&& e.id >= ActionEvent.ACTION_FIRST
+	&& (actionListener != null
+	    || (eventMask & AWTEvent.ACTION_EVENT_MASK) != 0))
+      processEvent(e);
+  }
+
+  protected void processEvent(AWTEvent e)
+  {
+    if (e instanceof ActionEvent)
+      processActionEvent((ActionEvent) e);
+  }
+
+  protected void processActionEvent(ActionEvent e)
+  {
+    if (actionListener != null)
+      actionListener.actionPerformed(e);
+  }
+
+  public String paramString()
+  {
+    return name + ",label=" + label;
+  }
+
+  // Accessibility API not yet implemented.
+  // public AccessibleContext getAccessibleContext()
 }