Class: Gloo::Objs::Container

Inherits:
Core::Obj show all
Defined in:
lib/gloo/objs/basic/container.rb

Constant Summary collapse

KEYWORD = 
'container'.freeze
KEYWORD_SHORT = 
'can'.freeze

Instance Attribute Summary

Attributes inherited from Core::Obj

#children, #parent, #value

Attributes inherited from Core::Baseo

#name

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Core::Obj

#add_child, #add_children_on_create?, #add_default_children, can_create?, #can_receive_message?, #child_count, #contains_child?, #delete_children, #dispatch, #display_value, #find_add_child, #find_child, help, inherited, #initialize, #msg_unload, #multiline_value?, #pn, #remove_child, #root?, #send_message, #set_parent, #set_value, #type_display, #value_display, #value_is_array?, #value_is_blank?, #value_string?

Methods inherited from Core::Baseo

#initialize, #type_display

Constructor Details

This class inherits a constructor from Gloo::Core::Obj

Class Method Details

.messages ⇒ Object

Get a list of message names that this object receives.



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# File 'lib/gloo/objs/basic/container.rb', line 37

def self.messages
  return super + %w[count delete_children show_key_value_table]
end

.short_typename ⇒ Object

The short name of the object type.



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# File 'lib/gloo/objs/basic/container.rb', line 26

def self.short_typename
  return KEYWORD_SHORT
end

.typename ⇒ Object

The name of the object type.



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# File 'lib/gloo/objs/basic/container.rb', line 19

def self.typename
  return KEYWORD
end

Instance Method Details

#msg_count ⇒ Object

Count the number of children in the container.



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# File 'lib/gloo/objs/basic/container.rb', line 44

def msg_count
  i = child_count
  $engine.heap.it.set_to i
  return i
end

#msg_delete_children ⇒ Object

Delete all children in the container.



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# File 'lib/gloo/objs/basic/container.rb', line 53

def msg_delete_children
  self.delete_children
end

#msg_show_key_value_table ⇒ Object

Show the given table data.



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# File 'lib/gloo/objs/basic/container.rb', line 60

def msg_show_key_value_table
  data = self.children.map { |o| [ o.name, o.value ] }
  pastel = ::Pastel.new
  table = TTY::Table.new rows: data
  pad = [ 0, 1, 0, 1 ]
  rendered = table.render( :ascii, indent: 2, padding: pad ) do |r|
    r.border.style = :blue
    r.filter = proc do |val, _row_index, col_index|
      col_index.zero? ? pastel.blue( val ) : pastel.white( val )
    end
  end
  puts "\n  #{rendered}\n\n"
end