From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/ext/tk/sample/menubar3.rb | 72 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 jni/ruby/ext/tk/sample/menubar3.rb

(limited to 'jni/ruby/ext/tk/sample/menubar3.rb')

diff --git a/jni/ruby/ext/tk/sample/menubar3.rb b/jni/ruby/ext/tk/sample/menubar3.rb
new file mode 100644
index 0000000..4f42f81
--- /dev/null
+++ b/jni/ruby/ext/tk/sample/menubar3.rb
@@ -0,0 +1,72 @@
+#
+# menubar sample 3 : vertical layout menubar; use frame and menubuttons
+#
+
+require 'tk'
+
+radio_var = TkVariable.new('y')
+
+menu_spec = [
+  [['&File', true], # when underline option is ture, '&' index is the position
+    {:label=>'Open', :command=>proc{puts('Open clicked')}, :underline=>0},
+    '---',
+    ['Check_A', TkVariable.new(true), 6],
+    {:type=>'checkbutton', :label=>'Check_B',
+                :variable=>TkVariable.new, :underline=>6},
+    '---',
+    ['Radio_X', [radio_var, 'x'], /[XYZ]/, '', {:foreground=>'black'}],
+    ['Radio_Y', [radio_var, 'y'], /[XYZ]/],
+    ['Radio_Z', [radio_var, 'z'], /[XYZ]/], # use Regexp for underline position
+    '---',
+    ['cascade', [
+                   ['sss', proc{p 'sss'}, 0],
+                   ['ttt', proc{p 'ttt'}, 0],
+                   ['uuu', proc{p 'uuu'}, 0],
+                   ['vvv', proc{p 'vvv'}, 0],
+                ],
+      0, '',
+      {:font=>'Courier 16 italic',
+       :menu_config=>{:font=>'Times -18 bold', :foreground=>'black'}}],
+    '---',
+    ['Quit', proc{exit}, 0]],
+
+  [['Edit', 0],
+    ['Cut', proc{puts('Cut clicked')}, 2],
+    ['Copy', proc{puts('Copy clicked')}, 0],
+    ['Paste', proc{puts('Paste clicked')}, 0]],
+
+  [['Help', 0, {:menu_name=>'help'}],
+    ['About This', proc{puts('Ruby/Tk menubar sample 3')}, "This"]]
+                                      # use string index for underline position
+]
+
+layout_proc = 'vertical'
+# The following procedure is same to 'layout_proc'=>'vertical'
+=begin
+layout_proc = proc{|parent, mbtn|
+  mbtn.direction :right
+  mbtn.pack(:side=>:top, :fill=>:x)
+
+  menu = mbtn.menu
+  cmd = proc{|m, dir|
+    Tk::Menu::TkInternalFunction.next_menu(m, dir) rescue nil
+    # ignore error when the internal function doesn't exist
+  }
+  menu.bind('Tab', cmd, :widget, 'forward')
+  menu.bind('Alt-Tab', cmd, :widget, 'backward')
+}
+=end
+
+menubar = TkMenubar.new(nil, menu_spec,
+                        'layout_proc'=>layout_proc,
+                        'tearoff'=>false,
+                        'foreground'=>'grey40',
+                        'activeforeground'=>'red',
+                        'font'=>'Helvetia 12 bold')
+menubar.pack('side'=>'left', 'fill'=>'y')
+
+TkText.new(:wrap=>'word').pack.insert('1.0', 'This sample script generates "Menu Sidebar".
+If "::tk::MenuNextMenuon" function is available  your Tcl/Tk library, you will be able to move to the next menu by Tab key on the posted menu, or the previous menu by Alt + Tab key.
+Please read the sample source, and check how to override default configure options of menu entries on a menu_spec. Maybe, on windows, this menubar does not work properly about keyboard shortcuts. Then, please use "menu" option of root/toplevel widget (see sample/menubar3.rb).')
+
+Tk.mainloop
-- 
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