1 files changed, 19 insertions, 3 deletions
diff --git a/ext/tk/sample/demos-jp/timer b/ext/tk/sample/demos-jp/timer
index 232f4ae5ca..58a41d00c0 100644
--- a/ext/tk/sample/demos-jp/timer
+++ b/ext/tk/sample/demos-jp/timer
@@ -1,4 +1,4 @@
-#!/usr/local/bin/ruby
+#!/usr/bin/env ruby
 #
 # timer --
 # This script generates a counter with start,stop and reset buttons.
@@ -80,12 +80,28 @@ end
 class ButtonFrame < TkFrame
   def initialize(parent=nil,keys=nil)
     super(parent,keys)
+=begin
     @stop = TkButton.new(self,
 			 'text'=>'Stop',
 			 'command'=>proc{timer_stop})
     @start = TkButton.new(self,
 			  'text'=>'Start',
 			  'command'=>proc{timer_start})
+=end
+    @stop  = TkButton.new(self, :text=>'Stop',  :state=>:disabled)
+    @start = TkButton.new(self, :text=>'Start', :state=>:normal)
+
+    @stop.command proc{
+      timer_stop
+      @start.state(:normal)
+      @stop.state(:disabled)
+    }
+    @start.command proc{
+      timer_start
+      @stop.state(:normal)
+      @start.state(:disabled)
+    }
+
     @reset = TkButton.new(self,
 			  'text'=>'Reset',
 			  'command'=>proc{timer_reset})
@@ -99,8 +115,8 @@ end
 class Timer < TkRoot
   attr_reader :countframe
 
-  def initialize
-    super
+  def initialize(*args)
+    super(*args)
     @countframe = CountFrame.new(self)
     @buttonframe = ButtonFrame.new(self)
     for f in [@buttonframe,@countframe]