From ce22aef1f82c4d0fb1fceb28f7e5a404a665a794 Mon Sep 17 00:00:00 2001
From: shaper <shaper@6335cc39-0255-0410-8fd6-9bcaacd3b74c>
Date: Tue, 24 Jul 2001 20:11:19 +0000
Subject: [PATCH] Initial version of utility routines for adding menu items to
 menus in a more concise fashion.  Strunk and White would be proud.

git-svn-id: https://samskivert.googlecode.com/svn/trunk@207 6335cc39-0255-0410-8fd6-9bcaacd3b74c
---
 .../com/samskivert/swing/util/MenuUtil.java   | 87 +++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 projects/samskivert/src/java/com/samskivert/swing/util/MenuUtil.java

diff --git a/projects/samskivert/src/java/com/samskivert/swing/util/MenuUtil.java b/projects/samskivert/src/java/com/samskivert/swing/util/MenuUtil.java
new file mode 100644
index 00000000..0c76bcaa
--- /dev/null
+++ b/projects/samskivert/src/java/com/samskivert/swing/util/MenuUtil.java
@@ -0,0 +1,87 @@
+//
+// $Id: MenuUtil.java,v 1.1 2001/07/24 20:11:19 shaper Exp $
+
+package com.samskivert.swing.util;
+
+import java.awt.event.*;
+import javax.swing.*;
+
+/**
+ * The MenuUtil class provides miscellaneous useful utility routines
+ * for working with menus.
+ *
+ * Adding a menu item with both a mnemonic and an accelerator to a
+ * menu in a frame that listens to its own menus (a common case) can
+ * be simplified like so:
+ *
+ * <code>
+ * accel = KeyStroke.getKeyStroke(KeyEvent.VK_N, ActionEvent.ALT_MASK);
+ * MenuUtil.addMenuItem(this, menuFile, "New", KeyEvent.VK_N, acc);
+ * </code>
+ */
+public class MenuUtil
+{
+    /**
+     * Add a new menu item to the menu with the specified name and
+     * attributes.
+     *
+     * @param l the action listener.
+     * @param menu the menu to add the item to.
+     * @param name the item name.
+     * @param mnem the mnemonic key for the item or null if none.
+     * @param accel the keystroke for the item or null if none.
+     */
+    public static void addMenuItem (ActionListener l, JMenu menu,
+                                    String name, Integer mnem,
+                                    KeyStroke accel)
+    {
+	JMenuItem item = new JMenuItem(name);
+	item.addActionListener(l);
+        if (mnem != null) item.setMnemonic(mnem.intValue());
+        if (accel != null) item.setAccelerator(accel);
+	menu.add(item);
+    }
+
+    /**
+     * Add a new menu item to the menu with the specified name and
+     * attributes.
+     *
+     * @param l the action listener.
+     * @param menu the menu to add the item to.
+     * @param name the item name.
+     * @param mnem the mnemonic key for the item.
+     * @param accel the keystroke for the item or null if none.
+     */
+    public static void addMenuItem (ActionListener l, JMenu menu,
+                                    String name, int mnem, KeyStroke accel)
+    {
+        addMenuItem(l, menu, name, new Integer(mnem), accel);
+    }
+
+    /**
+     * Add a new menu item to the menu with the specified name and
+     * attributes.
+     *
+     * @param l the action listener.
+     * @param menu the menu to add the item to.
+     * @param name the item name.
+     * @param mnem the mnemonic key for the item.
+     */
+    public static void addMenuItem (ActionListener l, JMenu menu,
+                                    String name, int mnem)
+    {
+        addMenuItem(l, menu, name, new Integer(mnem), null);
+    }
+
+    /**
+     * Add a new menu item to the menu with the specified name.
+     *
+     * @param l the action listener.
+     * @param menu the menu to add the item to.
+     * @param name the item name.
+     */
+    public static void addMenuItem (ActionListener l, JMenu menu, String name)
+    {
+        addMenuItem(l, menu, name, null, null);
+    }
+}