Class: Twterm::Image::VerticalSequentialImage

Inherits:
Twterm::Image show all
Defined in:
lib/twterm/image/vertical_sequential_image.rb

Instance Method Summary collapse

Methods inherited from Twterm::Image

#!, #-, #_, #at, blank_line, #bold, #brackets, checkbox, #color, #column, cursor, #dim, empty, #line, number, #parens, plural, remaining_resource, string, toggle_switch, #underlined, whitespace

Constructor Details

#initialize(images) ⇒ VerticalSequentialImage

Returns a new instance of VerticalSequentialImage.



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# File 'lib/twterm/image/vertical_sequential_image.rb', line 4

def initialize(images)
  @images = images
end

Instance Method Details

#append(image) ⇒ Object 



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# File 'lib/twterm/image/vertical_sequential_image.rb', line 12

def append(image)
  images << image
  self
end

#height ⇒ Object 



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# File 'lib/twterm/image/vertical_sequential_image.rb', line 17

def height
  images.map(&:height).reduce(0, :+)
end

#render(window) ⇒ Object 



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# File 'lib/twterm/image/vertical_sequential_image.rb', line 21

def render(window)
  window.setpos(line, column)
  images
    .zip(images.lazy.map(&:height).scan(line, :+))
    .each { |r, l| r.at(l, column).render(window) }

  self
end

#to_s ⇒ Object 



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# File 'lib/twterm/image/vertical_sequential_image.rb', line 30

def to_s
  images.map(&:to_s).join("\n")
end

#width ⇒ Object 



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# File 'lib/twterm/image/vertical_sequential_image.rb', line 34

def width
  images.map(&:width).max
end

#|(other) ⇒ Object 



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# File 'lib/twterm/image/vertical_sequential_image.rb', line 8

def |(other)
  append(other)
end