class TP::SlideDeck
Attributes
cursor[R]
slides[R]
Public Class Methods
new(slides)
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# File lib/tp/slide_deck.rb, line 5 def initialize(slides) @cursor = 0 @slides = slides end
Public Instance Methods
current()
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# File lib/tp/slide_deck.rb, line 10 def current frames[cursor] end
Also aliased as: current_frame
ended?()
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# File lib/tp/slide_deck.rb, line 15 def ended? not current end
frames()
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# File lib/tp/slide_deck.rb, line 19 def frames return @frames if @frames @frames = [] slides.each do |slide| @frames |= slide.frames end @frames end
height()
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# File lib/tp/slide_deck.rb, line 51 def height slides.collect(&:height).max end
maximum_hard_width()
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# File lib/tp/slide_deck.rb, line 63 def maximum_hard_width slides.select(&:hard_width?).collect(&:width).max end
maximum_header_length()
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# File lib/tp/slide_deck.rb, line 55 def maximum_header_length slides.collect(&:header).map(&:length).max end
maximum_width()
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# File lib/tp/slide_deck.rb, line 59 def maximum_width slides.collect(&:width).max end
next()
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# File lib/tp/slide_deck.rb, line 31 def next @cursor += 1 current end
previous()
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# File lib/tp/slide_deck.rb, line 37 def previous @cursor -= 1 current end
width()
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# File lib/tp/slide_deck.rb, line 43 def width if maximum_hard_width [maximum_header_length, maximum_hard_width].max else [maximum_width, 80].min end end