Class: Rfd::BookmarkWindow

Inherits:
SubWindow show all
Defined in:
lib/rfd/bookmark_window.rb

Instance Attribute Summary

Attributes inherited from SubWindow

#controller, #window

Instance Method Summary collapse

Methods inherited from SubWindow

#close, #create_window, #draw_border, #height, #left, #max_height, #max_width, #refresh, #reposition_if_needed, #top, #width

Constructor Details

#initialize(controller) ⇒ BookmarkWindow

Returns a new instance of BookmarkWindow.



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# File 'lib/rfd/bookmark_window.rb', line 5

def initialize(controller)
  super(controller)
  @cursor = 0
  @scroll = 0
  @filter = FilterInput.new { apply_filter }
  @filtered_items = nil
end

Instance Method Details

#all_items ⇒ Object 



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# File 'lib/rfd/bookmark_window.rb', line 13

def all_items
  Bookmark.bookmarks
end

#current_bookmarked? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rfd/bookmark_window.rb', line 21

def current_bookmarked?
  Bookmark.include?(controller.current_dir.path)
end

#current_item ⇒ Object 



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# File 'lib/rfd/bookmark_window.rb', line 29

def current_item
  display_items[@cursor]
end

#display_items ⇒ Object 



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# File 'lib/rfd/bookmark_window.rb', line 17

def display_items
  @filtered_items || all_items
end

#handle_input(c) ⇒ Object 



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# File 'lib/rfd/bookmark_window.rb', line 58

def handle_input(c)
  case c
  when 27  # ESC - close window
    controller.close_sub_window
    true
  when 64, ?@  # @ - switch to tree view
    controller.close_sub_window
    controller.instance_variable_set(:@sub_window, NavigationWindow.new(controller))
    controller.instance_variable_get(:@sub_window).render
    true
  when 2  # Ctrl-B - toggle bookmark for current directory
    toggle_bookmark
    true
  when 10, 13  # Enter - cd to selected bookmark
    select_item
    true
  when 14  # Ctrl-N
    move_cursor_down
    true
  when 16  # Ctrl-P
    move_cursor_up
    true
  else
    if @filter.handle_input(c)
      render
      true
    else
      false
    end
  end
end

#render ⇒ Object 



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# File 'lib/rfd/bookmark_window.rb', line 33

def render
  reposition_if_needed
  @window.clear

  draw_border('Bookmarks (@:tree ^B:add/remove ESC:close)')

  # Filter input line (row 1)
  @filter.render(@window, 1, max_width)

  # Bookmarks list starts at row 2
  visible_items.each_with_index do |path, i|
    actual_index = @scroll + i
    @window.setpos(2 + i, 1)

    display_path = path.sub(File.expand_path('~'), '~')
    if actual_index == @cursor
      @window.attron(Curses::A_REVERSE) { @window.addstr(display_path[0, max_width].ljust(max_width)) }
    else
      @window.addstr(display_path[0, max_width].ljust(max_width))
    end
  end

  @window.refresh
end

#visible_items ⇒ Object 



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# File 'lib/rfd/bookmark_window.rb', line 25

def visible_items
  display_items[@scroll, max_height - 1] || []
end