Class: TkWrapper::Widgets::Base::WidgetStore

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/widgets/base/widget_store.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ WidgetStore

Returns a new instance of WidgetStore.



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# File 'lib/widgets/base/widget_store.rb', line 11

def initialize
  @lookup = {}
  @finder = TkWrapper::Util::Tk::Finder.new(widgets: self, lookup: @lookup)
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/widgets/base/widget_store.rb', line 29

def [](key)
  @lookup[key]&.size == 1 ? @lookup[key].first : @lookup[key]
end

#each(&block) ⇒ Object 



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# File 'lib/widgets/base/widget_store.rb', line 23

def each(&block)
  @lookup.each_value do |widgets|
    widgets.each { |widget| block.call(widget) }
  end
end

#push(widget) ⇒ Object 



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# File 'lib/widgets/base/widget_store.rb', line 16

def push(widget)
  widget.ids.each do |id|
    (@lookup[id] ||= []).push(widget)
  end
  (@lookup[nil] ||= []).push(widget) if widget.ids.empty?
end