From 1a74fa4b04da04bd2bb33103dd3cf431438df38e Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 14 Dec 2017 15:09:35 +0000
Subject: add tag v2_2_9

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v2_2_9@61257 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ruby_2_2/ext/tk/sample/tkextlib/tktable/valid.rb | 88 ++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 ruby_2_2/ext/tk/sample/tkextlib/tktable/valid.rb

(limited to 'ruby_2_2/ext/tk/sample/tkextlib/tktable/valid.rb')

diff --git a/ruby_2_2/ext/tk/sample/tkextlib/tktable/valid.rb b/ruby_2_2/ext/tk/sample/tkextlib/tktable/valid.rb
new file mode 100644
index 0000000000..98e9c3855a
--- /dev/null
+++ b/ruby_2_2/ext/tk/sample/tkextlib/tktable/valid.rb
@@ -0,0 +1,88 @@
+#!/usr/bin/env ruby
+##
+## valid.rb
+##
+## This demos shows the use of the validation mechanism of the table
+## and uses the table's cache (no -command or -variable)
+##
+## ( based on 'valid.tcl' included source archive of tktable extension )
+##
+require 'tk'
+require 'tkextlib/tktable'
+
+rows = 10
+cols = 10
+
+def colorize(num)
+  num = Integer(num)
+  return 'colored' if (num > 0 && num % 2 == 1)
+end
+
+def fill_headers(w, r=10, c=10)
+  (1..(r-1)).each{|i| w.set([i,0], i.to_s)}
+
+  (1..(c-1)).each{|j|
+    if j % 3 == 1
+      w.set([0,j], 'AlphaNum')
+    elsif j % 2 == 1
+      w.set([0,j], 'Alpha')
+    elsif j != 0
+      w.set([0,j], 'Real')
+    end
+  }
+end
+
+def validate_proc(c, val)
+  if c % 3 == 1
+    # AlphaNum
+    regexp = /^[A-Za-z0-9 ]*$/
+  elsif c % 2 == 1
+    # Alpha
+    regexp = /^[A-Za-z ]*$/
+  elsif c != 0
+    # 'Real'
+    regexp = /^[-+]?[0-9]*\.?[0-9]*([0-9]\.?e[-+]?[0-9]*)?$/
+  end
+  if val =~ regexp
+    return true
+  else
+    Tk.bell
+    return false
+  end
+end
+
+lbl = TkLabel.new(:text=>"TkTable v1 Validated Table Example")
+
+table = Tk::TkTable.new(:rows=>rows, :cols=>cols, :cache=>1,
+                        :width=>5, :height=>5, :titlerows=>1, :titlecols=>1,
+                        :coltagcommand=>proc{|n| colorize(n)},
+                        :flashmode=>true, :selectmode=>:extended,
+                        :colstretch=>:unset, :rowstretch=>:unset,
+                        :validate=>true,
+                        :validatecommand=>proc{|e|
+                          unless e.widget.tag_include?('title', e.index)
+                            validate_proc(e.column, e.new_value)
+                          end } )
+
+fill_headers(table)
+
+table.tag_configure('colored', :bg=>'lightblue')
+table.tag_configure('title',   :fg=>'red')
+table.set_width(0,3)
+
+sx = table.xscrollbar(TkScrollbar.new)
+sy = table.yscrollbar(TkScrollbar.new)
+
+btn = TkButton.new(:text=>'Exit', :command=>proc{exit})
+
+Tk.grid(lbl, '-', :sticky=>:ew)
+Tk.grid(table, sy, :sticky=>:news)
+Tk.grid(sx, :sticky=>:ew)
+Tk.grid(btn, '-', :sticky=>:ew)
+
+Tk.root.grid_columnconfig(0, :weight=>1)
+Tk.root.grid_rowconfig(1, :weight=>1)
+
+puts "Table is #{table.path}"
+
+Tk.mainloop
-- 
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