adding intro example app from original shoes announcement 'okay, well…

…... shoes'

basic/intro.rb

@@ -0,0 +1,20 @@
+#
+# From the original Shoes announcement: "Okay, well... Shoes"
+# http://github.com/shoes/shoes/wiki/%E2%80%9COkay,-Well...-Shoes%E2%80%9D
+# 
+#   had to change "text" to "para" to match shoes 3 api
+#
+label, time = nil, Time.now
+Shoes.app :height => 150, :width => 250 do
+  background "rgb(240, 250, 208)"
+  stack :margin => 10 do
+    start = button "Start" do
+      time = Time.now
+      label.replace "Stop watch started at #{time}"
+    end
+    stop = button "Stop" do
+      label.replace "Stopped, #{Time.now - time} seconds elapsed."
+    end
+    label = para "Press start to begin timing."
+  end
+end