Class: TkWrapper::Widgets::Base::Manager

Inherits:
Object
  • Object
show all
Defined in:
lib/widgets/base/manager.rb

Overview

manages widgets and their global configurations

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Manager

Returns a new instance of Manager.



5
6
7
8
 
# File 'lib/widgets/base/manager.rb', line 5

def initialize
  @configurations = []
  @modifications = []
end

Instance Method Details

#add_configuration(matcher, configuration) ⇒ Object 



10
11
12
 
# File 'lib/widgets/base/manager.rb', line 10

def add_configuration(matcher, configuration)
  @configurations.push([matcher, configuration])
end

#add_modification(matcher, &callback) ⇒ Object 



14
15
16
 
# File 'lib/widgets/base/manager.rb', line 14

def add_modification(matcher, &callback)
  @modifications.push([matcher, callback])
end

#configurations(widget) ⇒ Object 



18
19
20
21
22
 
# File 'lib/widgets/base/manager.rb', line 18

def configurations(widget)
  @configurations.filter_map do |(matcher, config)|
    config if widget.check_match(matcher)
  end
end

#execute_modifications(widget) ⇒ Object 



24
25
26
27
28
29
30
31
 
# File 'lib/widgets/base/manager.rb', line 24

def execute_modifications(widget)
  @modifications.each do |(matcher, callback)|
    next unless (match = widget.check_match(matcher))

    arguments = match.is_a?(MatchData) ? [widget, match] : [widget]
    callback.call(*arguments)
  end
end