class TheFox::TermKit::TextView
Basic Text View
class. View
sub-class.
Provides functionalities to draw text.
Public Class Methods
new(text = nil, name = nil)
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Calls superclass method
TheFox::TermKit::View::new
# File lib/termkit/view/view_text.rb, line 11 def initialize(text = nil, name = nil) name = "TextView_#{object_id}" if name.nil? super(name) #puts 'TextView->initialize' if !text.nil? draw_text(text) end end
Public Instance Methods
draw_text(text)
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# File lib/termkit/view/view_text.rb, line 30 def draw_text(text) changes = 0 y_pos = 0 text.split("\n").each do |line| x_pos = 0 # puts "line '#{line}'" line.split('').each do |char| # puts "c '#{char}'" content = draw_point(Point.new(x_pos, y_pos), char) if !content.nil? changes += 1 end # puts " c '#{char}' #{changes}" x_pos += 1 end # puts "line '#{line}', changes #{changes}" y_pos += 1 end changes end
text=(text)
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# File lib/termkit/view/view_text.rb, line 22 def text=(text) if !text.is_a?(String) raise ArgumentError, "Argument is not a String -- #{text.class} given" end draw_text(text) end