26 
  27 import java.io.IOException;
  28 import java.io.ObjectInputStream;
  29 import java.util.Vector;
  30 import java.util.Enumeration;
  31 import sun.awt.AWTAccessor;
  32 import java.awt.peer.MenuBarPeer;
  33 import java.awt.event.KeyEvent;
  34 import javax.accessibility.*;
  35 
  36 /**
  37  * The <code>MenuBar</code> class encapsulates the platform's
  38  * concept of a menu bar bound to a frame. In order to associate
  39  * the menu bar with a <code>Frame</code> object, call the
  40  * frame's <code>setMenuBar</code> method.
  41  * <p>
  42  * <A NAME="mbexample"></A><!-- target for cross references -->
  43  * This is what a menu bar might look like:
  44  * <p>
  45  * <img src="doc-files/MenuBar-1.gif"
  46  * <alt="Diagram of MenuBar containing 2 menus: Examples and Options.
  47  * Examples menu is expanded showing items: Basic, Simple, Check, and More Examples."
  48  * ALIGN=center HSPACE=10 VSPACE=7>
  49  * <p>
  50  * A menu bar handles keyboard shortcuts for menu items, passing them
  51  * along to its child menus.
  52  * (Keyboard shortcuts, which are optional, provide the user with
  53  * an alternative to the mouse for invoking a menu item and the
  54  * action that is associated with it.)
  55  * Each menu item can maintain an instance of <code>MenuShortcut</code>.
  56  * The <code>MenuBar</code> class defines several methods,
  57  * {@link MenuBar#shortcuts} and
  58  * {@link MenuBar#getShortcutMenuItem}
  59  * that retrieve information about the shortcuts a given
  60  * menu bar is managing.
  61  *
  62  * @author Sami Shaio
  63  * @see        java.awt.Frame
  64  * @see        java.awt.Frame#setMenuBar(java.awt.MenuBar)
  65  * @see        java.awt.Menu
  66  * @see        java.awt.MenuItem

  26 
  27 import java.io.IOException;
  28 import java.io.ObjectInputStream;
  29 import java.util.Vector;
  30 import java.util.Enumeration;
  31 import sun.awt.AWTAccessor;
  32 import java.awt.peer.MenuBarPeer;
  33 import java.awt.event.KeyEvent;
  34 import javax.accessibility.*;
  35 
  36 /**
  37  * The <code>MenuBar</code> class encapsulates the platform's
  38  * concept of a menu bar bound to a frame. In order to associate
  39  * the menu bar with a <code>Frame</code> object, call the
  40  * frame's <code>setMenuBar</code> method.
  41  * <p>
  42  * <A NAME="mbexample"></A><!-- target for cross references -->
  43  * This is what a menu bar might look like:
  44  * <p>
  45  * <img src="doc-files/MenuBar-1.gif"
  46  * alt="Diagram of MenuBar containing 2 menus: Examples and Options.
  47  * Examples menu is expanded showing items: Basic, Simple, Check, and More Examples."
  48  * ALIGN=center HSPACE=10 VSPACE=7>
  49  * <p>
  50  * A menu bar handles keyboard shortcuts for menu items, passing them
  51  * along to its child menus.
  52  * (Keyboard shortcuts, which are optional, provide the user with
  53  * an alternative to the mouse for invoking a menu item and the
  54  * action that is associated with it.)
  55  * Each menu item can maintain an instance of <code>MenuShortcut</code>.
  56  * The <code>MenuBar</code> class defines several methods,
  57  * {@link MenuBar#shortcuts} and
  58  * {@link MenuBar#getShortcutMenuItem}
  59  * that retrieve information about the shortcuts a given
  60  * menu bar is managing.
  61  *
  62  * @author Sami Shaio
  63  * @see        java.awt.Frame
  64  * @see        java.awt.Frame#setMenuBar(java.awt.MenuBar)
  65  * @see        java.awt.Menu
  66  * @see        java.awt.MenuItem