Data commit

Task/User-input-Graphical/Ruby/user-input-graphical-1.rb

@@ -0,0 +1,39 @@
+require 'tk'
+
+def main
+  root = TkRoot.new
+  l1 = TkLabel.new(root, "text" => "input a string")
+  e1 = TkEntry.new(root)
+  l2 = TkLabel.new(root, "text" => "input the number 75000")
+  e2 = TkEntry.new(root) do
+    validate "focusout"
+    validatecommand lambda {e2.value.to_i == 75_000}
+    invalidcommand  lambda {focus_number_entry(e2)}
+  end
+  ok = TkButton.new(root) do
+    text "OK"
+    command lambda {validate_input(e1, e2)}
+  end
+  Tk.grid(l1, e1)
+  Tk.grid(l2, e2)
+  Tk.grid("x",ok, "sticky" => "w")
+  Tk.mainloop
+end
+
+def validate_input(text_entry, number_entry)
+  if number_entry.value.to_i != 75_000
+    focus_number_entry(number_entry)
+  else
+    puts %Q{You entered: "#{text_entry.value}" and "#{number_entry.value}"}
+    root.destroy
+  end
+end
+
+def focus_number_entry(widget)
+  widget \
+    .configure("background" => "red", "foreground" => "white") \
+    .selection_range(0, "end") \
+    .focus
+end
+
+main

Task/User-input-Graphical/Ruby/user-input-graphical-2.rb

@@ -0,0 +1,7 @@
+Shoes.app do
+  string = ask('Enter a string:')
+  begin
+    number = ask('Enter the number 75000:')
+  end while number.to_i != 75000
+  para %Q{you entered the string "#{string}" and the number #{number}}
+end