Class: Rutt::Screen::Feed

Inherits:
Base
  • Object
show all
Defined in:
lib/rutt/screen/feed.rb

Instance Method Summary collapse

Methods inherited from Base

#decr_page, #display_menu, #incr_page, #move_pointer

Constructor Details

#initialize(stdscr) ⇒ Feed

Returns a new instance of Feed.



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# File 'lib/rutt/screen/feed.rb', line 4

def initialize(stdscr)
  super(stdscr)

  @menu = "q:Quit d:delete r:refresh all"

  get_feeds
end

Instance Method Details

#display_feeds ⇒ Object 



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# File 'lib/rutt/screen/feed.rb', line 17

def display_feeds
  @cur_y = @min_y

  @pages[@cur_page].each do |feed|
    #     next if feed['unread'] == 0  # This should be configurable: feed.showread

    @stdscr.move(@cur_y, 0)
    @stdscr.addstr("  #{feed['unread']}/#{feed['num_items']}\t\t#{feed['title']}\n")

    @cur_y += 1
  end

  @cur_y = @min_y
  @stdscr.refresh
end

#get_feeds ⇒ Object 



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# File 'lib/rutt/screen/feed.rb', line 12

def get_feeds
  @feeds = DB::Feed::all
  @pages = @feeds / @max_y
end

#loop ⇒ Object 



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# File 'lib/rutt/screen/feed.rb', line 41

def loop
  window

  while true do
    c = @stdscr.getch

    if c > 0 && c < 255
      case c.chr
      when /q/i
        break
      when /a/i
        # no-op
      when /r/i
        cur_y = @cur_y

        DB::Feed::refresh

        window
        move_pointer(cur_y, move_to=true)
      when /d/i
        cur_y = @cur_y - 1

        @stdscr.clear
        display_menu
        feed = @pages[@cur_page][cur_y]
        @stdscr.move(2, 0)
        @stdscr.addstr("Are you sure you want to delete #{feed['title']}? ")
        d = @stdscr.getch
        DB::Feed::delete(feed) if d.chr =~ /y/i
        get_feeds
        window
        move_pointer(cur_y, move_to=true)
      when /p/i
        decr_page
        window
      when /n/i
        incr_page
        window
      when / /
        cur_y = @cur_y
        @stdscr.addstr("#{@pages[@cur_page][cur_y]}")
        item_screen = Item.new(@stdscr, @pages[@cur_page][cur_y - 1])
        item_screen.loop

        get_feeds
        window
        move_pointer(cur_y, move_to=true)
      end
    else
      case c
      when Ncurses::KEY_UP
        move_pointer(-1)
      when Ncurses::KEY_DOWN
        move_pointer(1)
      end
    end
  end
end

#window ⇒ Object 



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# File 'lib/rutt/screen/feed.rb', line 33

def window
  @stdscr.clear

  display_menu
  display_feeds
  move_pointer(0)
end