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Versions: 8
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Stored size: 1.08 KB
Contents
# Standard way to access information to be used in a list_of()
class DataAdaptor
def initialize(source)
@section = Toc.instance.section(source)
end
# column_selector is one of: :number, :date, :title, :homework
COL_NAMES = {number: "#", date: "lecture date", title: "title",
homework: "homework", desc: "description", cat: "category"}
def column_name(column_selector)
COL_NAMES[column_selector]
end
def rows
@section.each do |citem|
yield citem
end
end
def cell_value(citem, col_selector)
case col_selector
when :number
citem.lecture_number
when :date
citem.lecture_date
when :title
citem.title
when :url
citem.identifier
when :desc
citem.desc
when :homework
citem.homework
when :start_date_time
citem.schedule_start_date_time
when :end_date_time
citem.schedule_end_date_time
when :full_desc
desc = citem.desc || ""
hw = citem.homework || ""
desc + ". HW: " + hw
when :cat
citem.cat
else
"error!"
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems