heuredefin.rb

Shoes.app :title => "Heure de fin", :width => 200, :height => 160, :resizable => false do
  background "#FFF".."#DDD"

  stack :margin => 10 do
    flow {
      para "Arrivée à"
      @time_start = edit_line(:width => 42, :text => '10h00') { calc }
    }
    flow {
      para "Travailler"
      @time_work = edit_line(:width => 42, :text => '08h00') { calc }
    }
    flow {
      para "Pause de"
      @time_pause = edit_line(:width => 42, :text => '01h15') { calc }
    }

    para "Heure de fin : ", @time_end = strong
  end

  animate { calc; stop } # should have been "start { calc }" but that didn't work out

  def calc
    # sum the edit box's minutes
    total = [@time_work.text, @time_start.text, @time_pause.text].inject(0) do |acc,text|
      h, m = *text.split(/[:h]/)
      acc + h.to_i*60 + m.to_i
    end

    @time_end.replace "%02dh%02d" % [total/60, total%60]
  end
end