Sha256: e1fe1b14069613719faa7445b92e96641634f746d44c42409406a08abc155edc
Contents?: true
Size: 1.86 KB
Versions: 43
Compression:
Stored size: 1.86 KB
Contents
module Rabbit
module Element
module Base
module DrawHook
@@draw_hook_names = []
class << self
def def_draw_hook(klass, name)
@@draw_hook_names << name
base_name = "#{name}_draw_proc"
var_name = "@#{base_name}s"
klass.module_eval(<<-EOC, __FILE__, __LINE__ + 1)
def add_#{base_name}(name=nil, &block)
#{var_name} << [block, name]
block
end
def delete_#{base_name}(name=nil, &block)
#{var_name}.reject! do |blk,|
blk == block
end
end
def delete_#{base_name}_by_name(name)
#{var_name}.reject! do |_, nm|
name === nm
end
end
def clear_#{base_name}s
#{var_name} = []
end
def #{base_name}s(name)
#{var_name}.find_all do |_, nm|
name === nm
end
end
def #{base_name}(name)
#{var_name}.find do |_, nm|
name === nm
end
end
EOC
end
def def_draw_hooks(klass, *names)
names.each do |name|
klass.def_draw_hook(name)
end
end
private
def append_features(klass)
super
methods(false).each do |name|
klass.module_eval(<<-EOC, __FILE__, __LINE__ + 1)
def self.#{name}(*args)
#{self.name}.#{name}(self, *args)
end
EOC
end
end
end
def clear_draw_procs
@@draw_hook_names.each do |name|
__send__("clear_#{name}_draw_procs")
end
end
end
end
end
end
Version data entries
43 entries across 43 versions & 1 rubygems