Class: Twterm::Tab::Preferences::PhotoViewerBackend

Inherits:
AbstractTab
  • Object
show all
Includes:
Publisher, Scrollable
Defined in:
lib/twterm/tab/preferences/photo_viewer_backend.rb

Instance Method Summary collapse

Methods included from Publisher

#publish

Methods included from Utils

check_type

Methods included from Scrollable

#scroller, #total_item_count

Methods inherited from AbstractTab

#==, #close, #find_or_fetch_list, #find_or_fetch_status, #find_or_fetch_user, #initialize, #render

Methods included from Subscriber

included, #subscribe, #unsubscribe

Constructor Details

This class inherits a constructor from Twterm::Tab::AbstractTab

Instance Method Details

#drawable_item_count ⇒ Object 



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# File 'lib/twterm/tab/preferences/photo_viewer_backend.rb', line 14

def drawable_item_count
  (window.maxy - 1) / 2
end

#image ⇒ Object 



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# File 'lib/twterm/tab/preferences/photo_viewer_backend.rb', line 18

def image
  drawable_items.map.with_index do |item, i|
    curr = scroller.current_index?(i)
    cursor = Image.cursor(1, curr)
    checkbox = Image.checkbox(app.preferences[:photo_viewer_backend, item])
    desc =
      case item
      when :browser
        'Web browser backend'
      when :imgcat
        'imgcat backend'
      when :quick_look
        'Quick Look backend'
      end

      cursor - Image.whitespace - checkbox - Image.whitespace - Image.string(desc).bold(curr)
  end
    .intersperse(Image.blank_line)
    .reduce(Image.empty) { |acc, x| acc | x }
end

#items ⇒ Object 



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# File 'lib/twterm/tab/preferences/photo_viewer_backend.rb', line 39

def items
  env = app.environment

  [
    :browser,
    (:imgcat if env.with_imgcat?),
    (:quick_look if env.with_qlmanage?),
  ].compact
end

#respond_to_key(key) ⇒ Object 



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# File 'lib/twterm/tab/preferences/photo_viewer_backend.rb', line 49

def respond_to_key(key)
  return true if scroller.respond_to_key(key)

  case key
  when 10
    perform_selected_action
  end

  false
end

#title ⇒ Object 



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# File 'lib/twterm/tab/preferences/photo_viewer_backend.rb', line 60

def title
  'Photo viewer backend preferences'
end