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-rw-r--r--ext/tk/sample/tkextlib/iwidgets/sample/spinner.rb33
1 files changed, 33 insertions, 0 deletions
diff --git a/ext/tk/sample/tkextlib/iwidgets/sample/spinner.rb b/ext/tk/sample/tkextlib/iwidgets/sample/spinner.rb
new file mode 100644
index 0000000000..44e8ec3034
--- /dev/null
+++ b/ext/tk/sample/tkextlib/iwidgets/sample/spinner.rb
@@ -0,0 +1,33 @@
+#!/usr/bin/env ruby
+require 'tk'
+require 'tkextlib/iwidgets'
+
+class Spinner_demo < TkWindow
+ Months = %w(January February March April May June July August September October November December)
+
+ def block_input(c)
+ false
+ end
+
+ def spin_month(step)
+ index = Months.index(@spinner.get) + step
+ index = 11 if index < 0
+ index = 0 if index > 11
+
+ @spinner.value = Months[index]
+ end
+
+ def initialize(parent=nil)
+ @spinner = Tk::Iwidgets::Spinner.new(parent, :labeltext=>'Month : ',
+ :width=>10, :fixed=>10,
+ :validate=>proc{|c| block_input},
+ :decrement=>proc{spin_month -1},
+ :increment=>proc{spin_month 1})
+ @path = @spinner
+ @spinner.insert(0, Months[0])
+ end
+end
+
+Spinner_demo.new.pack(:padx=>10, :pady=>10)
+
+Tk.mainloop