class AbcdController < ApplicationController
	def get_title
		translate('type')
	end
	def get_separator
		'|'
	end
	def start_choices
		['a|b|c|d|_|!','e|f|g|h|.|,','i|j|k|l|m|n',
			'o|p|q|r|s|t','u|v|w|x|y|z','*|+|?|^|$|\|']
	end
	def selected(str)
		str.gsub!(/_/," ")
		session[:text]<< str
		nil
	end
	def extras
		@text=get_text
		lw=last_word(@text.strip)
		if lw.empty?
			@words=get_starting_words(get_sentences_dir)
			 #word candidates
		else
			rx_str=lw.split("").join(".*")
			rx=Regexp.new(rx_str,Regexp::IGNORECASE)
			wd=get_words_dir
#			logger.info("words rx:"+rx_str)
			@words=get_matching_words(wd,rx) - [lw]
			@words.sort! { |x,y| x.size <=> y.size }
		end
	end
	def replace
		@text=get_text.strip
		st=params[:id]
		if last_word(@text).empty?
			session[:text]=@text+ " #{st} "
		else
			@text.gsub!(/\w+$/,st)
			session[:text]=@text+' '
		end
		what_next
	end
	def backspace
		session[:text].chop!
		what_next
	end
end