Class: ColorCommandHandler

Inherits:

Object

Object
ColorCommandHandler

show all

Includes:: CommandHandler

Defined in:: lib/command_handlers/color_command_handler.rb

Instance Method Summary collapse

Instance Method Details

#can_handle?(parent, command_symbol, *args, &block) ⇒ `Boolean`

Returns:

(Boolean)

# File 'lib/command_handlers/color_command_handler.rb', line 7

def can_handle?(parent, command_symbol, *args, &block)
  parent.is_a?(RWidget) and
    ['rgba', 'rgb'].include?(command_symbol.to_s) and
    (3..4).include?(args.count)
end

#do_handle(parent, command_symbol, *args, &block) ⇒ `Object`



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# File 'lib/command_handlers/color_command_handler.rb', line 13

def do_handle(parent, command_symbol, *args, &block)
  RColor.new(parent.widget.display, *args).color
end