require 'erector' require 'redcarpet' require "deck/slide" module Deck class SlideDeck < Erector::Widgets::Page needs :title => "deck.rb presentation", :description => nil, :author => nil needs :slides => nil def page_title @title end # todo: promote into Text # todo: support numbers a la 'Ӓ' def entity entity_id raw("&#{entity_id};") end # left over from deck.js' introduction/index.html # # # # # # todo: promote into Page def stylesheet src, attributes = {} link({:rel => "stylesheet", :href => src}.merge(attributes)) end def extensions @extensions || [ 'goto', 'menu', 'navigation', 'status', 'hash', 'scale', # 'theme-picker', ] end def head_content super meta 'charset' => 'utf-8' meta 'http-equiv'=>"X-UA-Compatible", 'content'=>"IE=edge,chrome=1" meta :name => "viewport", :content=> "width=1024, user-scalable=no" meta :name => "description", :content=> @description if @description meta :name => "author", :content=> @author if @author stylesheet "coderay.css" # stylesheet "deck.js/core/deck.core.css" extensions.each do |extension| stylesheet "deck.js/extensions/#{extension}/deck.#{extension}.css" end # stylesheet "deck.js/themes/style/swiss.css", :id=>"style-theme-link" end def scripts script :src => "deck.js/modernizr.custom.js" # comment 'Grab CDN jQuery, with a protocol relative URL; fall back to local if offline' # script :src => '//ajax.aspnetcdn.com/ajax/jQuery/jquery-1.7.min.js' script :src => 'deck.js/jquery-1.7.min.js' comment 'Deck Core and extensions' script :type => "text/javascript", :src => 'deck.js/core/deck.core.js' extensions.each do |extension| script :type => "text/javascript", :src => "deck.js/extensions/#{extension}/deck.#{extension}.js" end # fire up deck.js script "$(function(){$.deck('.slide');});" end def body_attributes {:class=>"deck-container"} end def body_content slides slide_navigation deck_status goto_slide permalink scripts end def slide slide_id # todo: use Slide object, but without markdown # slide = Slide.new(:slide_id => slide_id) section.slide :id => slide_id do yield end end def slides if @slides @slides.each do |slide| widget slide end else default_slide end end def default_slide slide 'readme' do h2 "deck.rb" ul { li "based on deck.js" li "create a subclass of Deck (see introduction.rb)" li "run erector to build it" } pre "erector --to-html ./deck.rb # generates deck.html" end end def slide_navigation a :href => '#', :class => 'deck-prev-link', :title => 'Previous' do character 8592 end a :href => '#', :class => 'deck-next-link', :title => 'Next' do character 8594 end end def deck_status p :class => 'deck-status' do span :class => 'deck-status-current' do end text '/' span :class => 'deck-status-total' do end end end def goto_slide form :action => '.', :method => 'get', :class => 'goto-form' do label :for => 'goto-slide' do text 'Go to slide:' end input :type => 'text', :name => 'slidenum', :id => 'goto-slide', :list => 'goto-datalist' datalist :id => 'goto-datalist' do end input :type => 'submit', :value => 'Go' end end def permalink a "#", :href => '.', :title => 'Permalink to this slide', :class => 'deck-permalink' end end end