Sha256: af515c77d48cc1a141ed725a4fd57d504adab9da6a56170b6dbc994ab4300e1b
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Size: 1.46 KB
Versions: 15
Compression:
Stored size: 1.46 KB
Contents
module Fidgit
class Group < Packer
attr_reader :selected
event :changed
def value; @selected ? @selected.value : nil; end
# @example
# group do
# horizontal do
# radio_button 1, text: '1', checked: true
# radio_button 2, text: '2'
# subscribe :changed do |sender, value|
# puts value
# end
# end
# end
#
# @param (see Packer#initialize)
#
# @option (see Packer#initialize)
def initialize(options = {}, &block)
super(options)
@selected = nil
@buttons = []
end
def add_button(button)
@buttons.push button
self.value = button.value if button.checked?
nil
end
def remove_button(button)
self.value = nil if button == @selected
@buttons.delete button
nil
end
# @example
# @my_group = group do
# horizontal do
# radio_button(1, text: '1', checked: true)
# radio_button(2, text: '2')
# end
# end
#
# # later
# @my_group.value = 2
def value=(value)
if value != self.value
button = @buttons.find { |b| b.value == value }
@selected.uncheck if @selected and @selected.checked?
@selected = button
@selected.check if @selected and not @selected.checked?
publish :changed, self.value
end
value
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems