Class: TP::Slide::Bulleted

Inherits:
TP::Slide show all
Defined in:
lib/tp/slide/bulleted.rb

Constant Summary collapse

BULLET = 
"\u2022"

Instance Attribute Summary

Attributes inherited from TP::Slide

#markdown

Instance Method Summary collapse

Methods inherited from TP::Slide

#centered_header, #content, #hard_width?, #header, #height, #initialize, #lines, #pdf_content_height, #pdf_content_top_left, #pdf_header_height

Constructor Details

This class inherits a constructor from TP::Slide

Instance Method Details

#bullet_length ⇒ Object 



33
34
35
 
# File 'lib/tp/slide/bulleted.rb', line 33

def bullet_length
  BULLET.length + 1
end

#bullets ⇒ Object 



29
30
31
 
# File 'lib/tp/slide/bulleted.rb', line 29

def bullets
  content.lines.to_a.map { |line| line.gsub(/^[\*|-]\s/, "").strip }
end

#frames ⇒ Object 



41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
 
# File 'lib/tp/slide/bulleted.rb', line 41

def frames
  return @frames if @frames

  buffer = centered_header
  buffer << "\n\n"

  @frames = [buffer.dup]

  bullets.each do |line|
    buffer << "#{BULLET} #{line}\n"
    @frames << buffer.dup
  end

  @frames
end

#render_pdf(pdf) ⇒ Object 



4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
# File 'lib/tp/slide/bulleted.rb', line 4

def render_pdf(pdf)
  pdf.text_box header,
    align: :center,
    overflow: :shrink_to_fit,
    single_line: true,
    height: pdf_header_height,
    size: pdf_header_height

  pdf.text_box rendered_bullets,
    at: pdf_content_top_left(pdf),
    height: pdf_content_height(pdf),
    overflow: :shrink_to_fit,
    valign: :center
end

#render_terminal ⇒ Object 



19
20
21
 
# File 'lib/tp/slide/bulleted.rb', line 19

def render_terminal
  frames.last
end

#rendered_bullets ⇒ Object 



37
38
39
 
# File 'lib/tp/slide/bulleted.rb', line 37

def rendered_bullets
  bullets.map { |text| "#{BULLET} #{text}" }.join("\n")
end

#width ⇒ Object 



23
24
25
26
27
 
# File 'lib/tp/slide/bulleted.rb', line 23

def width
  header_length = header.length
  longest_bullet = bullets.collect(&:length).max + bullet_length
  [header_length, longest_bullet].max
end