Sha256: 7417aa1a9920032fb9126408b4fc85d9ca916e787044573912a84010a8d0fd96
Contents?: true
Size: 919 Bytes
Versions: 7
Compression:
Stored size: 919 Bytes
Contents
module Vedeu
module Borders
# When a {Vedeu::Borders::Border} has a caption, truncate it if
# the caption is longer than the interface is wide, and pad with a
# space either side.
#
# @api private
#
class Caption < Title
# Overwrite the border from
# {Vedeu::Borders::Border#build_horizontal} on the bottom border
# to include the caption if given.
#
# @return [Array<Vedeu::Views::Char>]
def render
return chars if empty?
caption_index = 0
chars.each_with_index do |char, index|
next if index <= start_index || index > (width - 4)
char.border = nil
char.value = characters[caption_index]
caption_index += 1
end
end
private
# @return [Fixnum]
def start_index
(width - size) - 4
end
end # Caption
end # Borders
end # Vedeu
Version data entries
7 entries across 7 versions & 1 rubygems