Class: OpenHAB::Core::Items::SwitchItem

Overview

Switches.on

Switches.select(&:off?).each(&:on)

# Turn on switch
SwitchItem << true

# Turn off switch
SwitchItem << false

# Turn off switch if any in another group is on
SwitchItem << Switches.any?(&:on?)

items.grep(SwitchItem)
     .each(&:toggle)

Constant Summary

Constants included from Semantics

OpenHAB::Core::Items::Semantics::Equipment, OpenHAB::Core::Items::Semantics::Location, OpenHAB::Core::Items::Semantics::Point, OpenHAB::Core::Items::Semantics::Property, OpenHAB::Core::Items::Semantics::Tag

Instance Attribute Summary collapse

• #state ⇒ OnOffType^? readonly

Attributes inherited from GenericItem

#category, #formatted_state, #label, #name, #raw_state, #tags

Attributes included from Semantics

#equipment, #equipment_type, #location, #location_type, #point_type, #property_type, #semantic_type

Attributes included from Item

#accepted_command_types, #accepted_data_types, #all_groups, #groups, #metadata, #name

Instance Method Summary collapse

• #off ⇒ SwitchItem

  Send the OFF command to the item.

• #off? ⇒ true, false

  Check if the item state == OFF.

• #on ⇒ SwitchItem

  Send the ON command to the item.

• #on? ⇒ true, false

  Check if the item state == ON.

• #toggle ⇒ self

  Send a command to invert the state of the switch.

Methods inherited from GenericItem

#command, #modify, #null?, #refresh, #state?, #undef?, #update

Methods included from Semantics

#equipment?, #location?, #point?, #points, #semantic?

Methods included from Item

#inspect, #member_of?, #provider, #tagged?, #thing, #things, #to_s

Methods included from DSL::Items::TimedCommand

#command

Methods included from Persistence

#average_between, #average_since, #changed_between?, #changed_since?, #count_between, #count_since, #count_state_changes_between, #count_state_changes_since, #delta_between, #delta_since, #deviation_between, #deviation_since, #evolution_rate, #historic_state, #last_update, #maximum_between, #maximum_since, #minimum_between, #minimum_since, #persist, #previous_state, #sum_between, #sum_since, #updated_between?, #updated_since?, #variance_between, #variance_since

Methods included from DSL::Items::Ensure::Ensurable

#ensure

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# File 'lib/openhab/core/items/switch_item.rb', line 38

class SwitchItem < GenericItem
  # Convert boolean commands to ON/OFF
  # @!visibility private
  def format_type(command)
    return Types::OnOffType.from(command) if [true, false].include?(command)

    super
  end

  #
  # Send a command to invert the state of the switch
  #
  # @return [self]
  #
  def toggle
    return on unless state?

    command(!state)
  end

  # @!method on?
  #   Check if the item state == {ON}
  #   @return [true,false]

  # @!method off?
  #   Check if the item state == {OFF}
  #   @return [true,false]

  # @!method on
  #   Send the {ON} command to the item
  #   @return [SwitchItem] `self`

  # @!method off
  #   Send the {OFF} command to the item
  #   @return [SwitchItem] `self`
end

# File 'lib/openhab/core/items/switch_item.rb', line 70

# File 'lib/openhab/core/items/switch_item.rb', line 62

# File 'lib/openhab/core/items/switch_item.rb', line 66

# File 'lib/openhab/core/items/switch_item.rb', line 58

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# File 'lib/openhab/core/items/switch_item.rb', line 52

def toggle
  return on unless state?

  command(!state)
end