class Glimmer::SWT::Custom::RadioGroup
A custom widget rendering a group of radios generated via data-binding
Public Instance Methods
can_handle_observation_request?(observation_request)
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Calls superclass method
Glimmer::UI::CustomWidget#can_handle_observation_request?
# File lib/glimmer/swt/custom/radio_group.rb, line 80 def can_handle_observation_request?(observation_request) radios.first&.can_handle_observation_request?(observation_request) || super(observation_request) end
delegate_observation_request_to_radios(observation_request, &block)
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# File lib/glimmer/swt/custom/radio_group.rb, line 90 def delegate_observation_request_to_radios(observation_request, &block) if observation_request != 'on_widget_disposed' radios.count.times do |index| radio = radios[index] radio.handle_observation_request(observation_request, block) if radio.can_handle_observation_request?(observation_request) end end end
handle_observation_request(observation_request, block)
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Calls superclass method
Glimmer::UI::CustomWidget#handle_observation_request
# File lib/glimmer/swt/custom/radio_group.rb, line 84 def handle_observation_request(observation_request, block) observation_requests << [observation_request, block] delegate_observation_request_to_radios(observation_request, &block) super end
has_attribute?(attribute_name, *args)
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Calls superclass method
Glimmer::UI::CustomWidget#has_attribute?
# File lib/glimmer/swt/custom/radio_group.rb, line 103 def has_attribute?(attribute_name, *args) @radios.to_a.map do |widget_proxy| return true if widget_proxy.has_attribute?(attribute_name, *args) end super end
items()
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# File lib/glimmer/swt/custom/radio_group.rb, line 41 def items @items || [] end
items=(text_array)
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# File lib/glimmer/swt/custom/radio_group.rb, line 35 def items=(text_array) selection_value = selection @items = Array[*text_array] build_radios end
observation_request_to_event_mapping()
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# File lib/glimmer/swt/custom/radio_group.rb, line 71 def observation_request_to_event_mapping # TODO method might not be needed { 'on_widget_selected' => { event: 'change' }, } end
observation_requests()
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# File lib/glimmer/swt/custom/radio_group.rb, line 99 def observation_requests @observation_requests ||= Set.new end
radios()
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# File lib/glimmer/swt/custom/radio_group.rb, line 67 def radios @radios ||= [] end
selection()
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# File lib/glimmer/swt/custom/radio_group.rb, line 53 def selection selection_value = radios[selection_index]&.text unless selection_index == -1 selection_value.to_s end
selection=(text)
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# File lib/glimmer/swt/custom/radio_group.rb, line 45 def selection=(text) radios.count.times do |index| radio = radios[index] item = items[index] radio.selection = item == text end end
selection_index()
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# File lib/glimmer/swt/custom/radio_group.rb, line 63 def selection_index radios.index(radios.detect(&:selection)) || -1 end
selection_index=(index)
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# File lib/glimmer/swt/custom/radio_group.rb, line 58 def selection_index=(index) self.selection=(items[index]) end
Also aliased as: select
set_attribute(attribute_name, *args)
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Calls superclass method
Glimmer::UI::CustomWidget#set_attribute
# File lib/glimmer/swt/custom/radio_group.rb, line 110 def set_attribute(attribute_name, *args) excluded_attributes = ['selection'] unless excluded_attributes.include?(attribute_name.to_s) @radios.to_a.each do |widget_proxy| widget_proxy.set_attribute(attribute_name, *args) if widget_proxy.has_attribute?(attribute_name, *args) end end super end
Private Instance Methods
build_radios()
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# File lib/glimmer/swt/custom/radio_group.rb, line 122 def build_radios current_selection = selection @radios = [] items.each do |item| body_root.content { radios << radio { |radio_proxy| text item on_widget_selected { self.selection = items[radios.index(radio_proxy)] } } } end observation_requests.to_a.each do |observation_request, block| delegate_observation_request_to_radios(observation_request, &block) end self.selection = current_selection end