Sha256: 585c539c767fae643bf4bda6fb018435c4e3b33df461ac42e81a0ada4e9fae95
Contents?: true
Size: 899 Bytes
Versions: 6
Compression:
Stored size: 899 Bytes
Contents
class CalculatorPage < UnderOs::Page
def initialize
@label = first('#result')
find('button').each do |b|
b.on(:tap){|e| handle_tap(e)}
end
end
def handle_tap(event)
case event.target.text
when '0','1','2','3','4','5','6','7','8','9','.'
@label.text = '' if ['0', @first_value].include?(@label.text)
@label.text += event.target.text if @label.text.size < 18
when '÷','×','-','+'
@first_value = @label.text
@operator = {'÷'=>'/','×'=>'*','-'=>'-','+'=>'+'}[event.target.text]
when 'C'
@first_value = nil
@label.text = '0'
when '='
calculate
end
end
def calculate
return if ! @first_value
values = [@first_value, @label.text]
values = values.any?{|v| v.include?('.')} ? values.map(&:to_f) : values.map(&:to_i)
@label.text = values[0].send(@operator, values[1]).to_s
end
end
Version data entries
6 entries across 6 versions & 1 rubygems