Class: Shoes::ListBox

Inherits:
Widget show all
Defined in:
lacci/lib/shoes/widgets/list_box.rb

Constant Summary

Constants included from Log

Shoes::Log::DEFAULT_COMPONENT, Shoes::Log::DEFAULT_DEBUG_LOG_CONFIG, Shoes::Log::DEFAULT_LOG_CONFIG

Instance Attribute Summary

Attributes inherited from Widget

#parent

Attributes inherited from Linkable

#linkable_id

Instance Method Summary collapse

Methods inherited from Widget

#banner, #caption, #destroy, display_properties, display_property, display_property_name?, display_property_names, #display_property_values, #download, dsl_name, #hide, #inscription, #inspect, #method_missing, #respond_to_missing?, #set_parent, #show, #subtitle, #tagline, #title, #toggle, widget_class_by_name

Methods included from Colors

#gray, #rgb, #to_rgb

Methods included from Log

configure_logger, #log_init, logger

Methods inherited from Linkable

#bind_shoes_event, #send_self_event, #send_shoes_event, #unsub_shoes_event

Constructor Details

#initialize(args = {}, &block) ⇒ ListBox

Returns a new instance of ListBox.



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# File 'lacci/lib/shoes/widgets/list_box.rb', line 7

def initialize(args = {}, &block)
  @items = args[:items] || []
  @selected_item = args[:selected_item]
  super()

  bind_self_event("change") do |new_item|
    self.selected_item = new_item
    @callback&.call(new_item)
  end

  create_display_widget
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Shoes::Widget

Instance Method Details

#change(&block) ⇒ Object 



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# File 'lacci/lib/shoes/widgets/list_box.rb', line 20

def change(&block)
  @callback = block
  self # Allow chaining calls
end