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Contents
module Vedeu
# This module is included in Vedeu::Interface to provide means to store client
# application views created with {Vedeu.renders} or {Vedeu.views}.
#
module DisplayBuffer
include Vedeu::Common
# Store the view and immediate refresh it; causing to be pushed to the
# Terminal.
#
# @return [Vedeu::Interface]
def store_immediate
store_deferred
Vedeu::Refresh.by_name(name)
self
end
# When a name is given, the view is stored with this name. This view will be
# shown next time the refresh event is triggered for the interface.
#
# @raise [Vedeu::InvalidSyntax] The name is not defined.
# @return [Vedeu::Interface]
def store_deferred
unless present?(name)
fail Vedeu::InvalidSyntax, 'Cannot store an interface without a name.'
end
store_new_buffer
self
end
private
# Registers a set of buffers for the interface unless already registered,
# and also adds interface's name to list of focussable interfaces.
#
# @see Vedeu::Buffer
# @return [Vedeu::Interface]
def store_new_buffer
if Vedeu.buffers.registered?(name)
Vedeu.buffers.find(name).add(self)
else
Vedeu::Buffer.new(name: name, back: self).store
end
self
end
# Registers interface name in focus list unless already registered.
#
# @return [Vedeu::Interface]
def store_focusable
Vedeu.focusable.add(name) unless Vedeu.focusable.registered?(name)
self
end
# Registers a new cursor for the interface unless already registered.
#
# @return [Vedeu::Interface]
def store_cursor
Vedeu.cursors.by_name(name)
self
end
# Registers a new group for the interface unless already registered.
#
# @return [Vedeu::Interface]
def store_group
Vedeu.groups.by_name(group).add(name) if group?
self
end
end # DisplayBuffer
end # Vedeu
Version data entries
7 entries across 7 versions & 1 rubygems