class HelloButton
Public Class Methods
new()
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# File samples/hello/hello_button2.rb, line 14 def initialize @counter = Counter.new observe(@counter, :count) do |new_count| @button.text = "Click To Increment: #{new_count}" end end
Public Instance Methods
launch()
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# File samples/hello/hello_button2.rb, line 22 def launch jframe('Hello, Button!') { @button = jbutton('Click To Increment: 0') { on_action_performed do @counter.count += 1 end } }.show end