Class: VER::Status::Label

Inherits:
Tk::Tile::Label
  • Object
show all
Includes:
LabelToggle
Defined in:
lib/ver/status/label.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from LabelToggle

#toggle

Constructor Details

#initialize(status, options = {}) ⇒ Label

Returns a new instance of Label.



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# File 'lib/ver/status/label.rb', line 8

def initialize(status, options = {})
  @status = status
  @weight = options.delete(:weight) || 0
  @row = options.delete(:row)
  @column = options.delete(:column)
  @sticky = options.delete(:sticky)
  @format = options.delete(:format) || '%s'
  options[:font] ||= options.delete(:font) || buffer.options.font

  super

  id = Digest::MD5.hexdigest(tk_pathname)
  name = self.class.name[/::([^:]+)$/, 1]
  @variable = Tk::Variable.new("#{name}_#{id}")
  configure(textvariable: @variable)
  @destroyed = false

  bind('<Destroy>', &method(:on_destroy))

  setup
end

Instance Attribute Details

#column ⇒ Object (readonly)

Returns the value of attribute column.



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# File 'lib/ver/status/label.rb', line 6

def column
  @column
end

#format ⇒ Object (readonly)

Returns the value of attribute format.



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# File 'lib/ver/status/label.rb', line 6

def format
  @format
end

#row ⇒ Object (readonly)

Returns the value of attribute row.



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# File 'lib/ver/status/label.rb', line 6

def row
  @row
end

#status ⇒ Object (readonly)

Returns the value of attribute status.



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# File 'lib/ver/status/label.rb', line 6

def status
  @status
end

#sticky ⇒ Object (readonly)

Returns the value of attribute sticky.



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# File 'lib/ver/status/label.rb', line 6

def sticky
  @sticky
end

#variable ⇒ Object (readonly)

Returns the value of attribute variable.



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# File 'lib/ver/status/label.rb', line 6

def variable
  @variable
end

#weight ⇒ Object (readonly)

Returns the value of attribute weight.



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# File 'lib/ver/status/label.rb', line 6

def weight
  @weight
end

Instance Method Details

#buffer ⇒ Object 



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# File 'lib/ver/status/label.rb', line 41

def buffer
  status.buffer
end

#destroyed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ver/status/label.rb', line 30

def destroyed?
  @destroyed
end

#on_destroy(event) ⇒ Object 



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# File 'lib/ver/status/label.rb', line 34

def on_destroy(event)
  @destroyed = true
end

#register(*events) ⇒ Object 



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# File 'lib/ver/status/label.rb', line 49

def register(*events)
  status.register(self, *events)
end

#setup ⇒ Object 



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# File 'lib/ver/status/label.rb', line 38

def setup
end

#style=(config) ⇒ Object 



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# File 'lib/ver/status/label.rb', line 53

def style=(config)
  configure(config) unless destroyed?
end

#to_s ⇒ Object 



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# File 'lib/ver/status/label.rb', line 57

def to_s
  ''
end

#update(event) ⇒ Object 



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# File 'lib/ver/status/label.rb', line 45

def update(event)
  variable.set(to_s) unless destroyed?
end