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

(limited to 'jni/ruby/ext/tk/sample/demos-en/check.rb')

diff --git a/jni/ruby/ext/tk/sample/demos-en/check.rb b/jni/ruby/ext/tk/sample/demos-en/check.rb
new file mode 100644
index 0000000..bf0b734
--- /dev/null
+++ b/jni/ruby/ext/tk/sample/demos-en/check.rb
@@ -0,0 +1,72 @@
+# check.rb
+#
+# This demonstration script creates a toplevel window containing
+# several checkbuttons.
+#
+# checkbutton widget demo (called by 'widget')
+#
+
+# toplevel widget
+if defined?($check_demo) && $check_demo
+  $check_demo.destroy
+  $check_demo = nil
+end
+
+# demo toplevel widget
+$check_demo = TkToplevel.new {|w|
+  title("Checkbutton Demonstration")
+  iconname("check")
+  positionWindow(w)
+}
+
+base_frame = TkFrame.new($check_demo).pack(:fill=>:both, :expand=>true)
+
+# label
+msg = TkLabel.new(base_frame) {
+  font $font
+  wraplength '4i'
+  justify 'left'
+  text "Three checkbuttons are displayed below.  If you click on a button, it will toggle the button's selection state and set a Tcl variable to a value indicating the state of the checkbutton.  Click the \"See Variables\" button to see the current values of the variables."
+}
+msg.pack('side'=>'top')
+
+#
+wipers = TkVariable.new(0)
+brakes = TkVariable.new(0)
+sober  = TkVariable.new(0)
+
+# frame
+TkFrame.new(base_frame) {|frame|
+  TkButton.new(frame) {
+    text 'Dismiss'
+    command proc{
+      tmppath = $check_demo
+      $check_demo = nil
+      $showVarsWin[tmppath.path] = nil
+      tmppath.destroy
+    }
+  }.pack('side'=>'left', 'expand'=>'yes')
+
+  TkButton.new(frame) {
+    text 'Show Code'
+    command proc{showCode 'check'}
+  }.pack('side'=>'left', 'expand'=>'yes')
+
+
+  TkButton.new(frame) {
+    text 'See Variables'
+    command proc{
+      showVars(base_frame,
+               ['wipers', wipers], ['brakes', brakes], ['sober', sober])
+    }
+  }.pack('side'=>'left', 'expand'=>'yes')
+
+}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')
+
+
+# checkbutton
+[ TkCheckButton.new(base_frame, 'text'=>'Wipers  OK', 'variable'=>wipers),
+  TkCheckButton.new(base_frame, 'text'=>'Brakes  OK', 'variable'=>brakes),
+  TkCheckButton.new(base_frame, 'text'=>'Driver Sober', 'variable'=>sober)
+].each{|w| w.relief('flat'); w.pack('side'=>'top', 'pady'=>2, 'anchor'=>'w')}
+
-- 
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