module Rabbit::Element::Base::DrawHook
Public Class Methods
def_draw_hook(klass, name)
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# File lib/rabbit/element/base/draw-hook.rb, line 8 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_draw_hooks(klass, *names)
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# File lib/rabbit/element/base/draw-hook.rb, line 48 def def_draw_hooks(klass, *names) names.each do |name| klass.def_draw_hook(name) end end
Private Class Methods
append_features(klass)
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Calls superclass method
# File lib/rabbit/element/base/draw-hook.rb, line 55 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
Public Instance Methods
clear_draw_procs()
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# File lib/rabbit/element/base/draw-hook.rb, line 67 def clear_draw_procs @@draw_hook_names.each do |name| __send__("clear_#{name}_draw_procs") end end