module Enumerable

Public Instance Methods

checkbox() click to toggle source

the checkbox widget.

A checkbox allows a user to select same value from Enumerable. @example

['a', 'b', 7].checkbox

@return [Array] the selected of values

# File lib/term/checkbox.rb, line 14
def checkbox
  size.times { print $/ }
  @begin_pos = IO.up(size).hide.pos
  @checkbox_res = []
  process_input_checkbox
  IO.show
  @checkbox_res
end

redio() click to toggle source

the redio Component.

@example redio

['a', 'b', 7].redio

@return [Object] the redio val

# File lib/term/redio.rb, line 13
def redio
  size.times { print $/ }
  @begin_pos = IO.up(size).hide.pos
  process_input_redio
  IO.show
  @redio_res
end

Private Instance Methods

print_checkbox(index = 0) click to toggle source

print checkbox.

# File lib/term/checkbox.rb, line 33
def print_checkbox(index = 0)
  IO.to @begin_pos
  @res = index.to_s.to_i % size
  @item_ys = []
  each_with_index do |item, num|
    print_checkbox_item item, num
  end
end

print_checkbox_item(item, num) click to toggle source

print checkbox item.

# File lib/term/checkbox.rb, line 43
def print_checkbox_item(item, num)
  @item_ys[num] = IO.pos[:y]
  num == @res ? print('➡️ ') : print('  ')
  if @checkbox_res.include? num
    print " ☑️ #{num}. #{item}#{$/}"
  else
    print " ⬜️ #{num}. #{item}#{$/}"
  end
end

print_redio(index = 0) click to toggle source

print redio.

# File lib/term/redio.rb, line 24
def print_redio(index = 0)
  IO.to @begin_pos
  @redio_res = index.to_i % size
  @item_ys = []
  each_with_index do |item, num|
    print_redio_item item, num
  end
end

print_redio_item(item, num) click to toggle source

print redio item.

# File lib/term/redio.rb, line 34
def print_redio_item(item, num)
  @item_ys[num] = IO.pos[:y]
  print "#{@redio_res == num ? '🔘' : '⭕️'} #{num}. #{item}#{$/}"
end

process_checkbox_keyboard_input(key) click to toggle source

process checkbox keyboard input event.

# File lib/term/checkbox.rb, line 75
def process_checkbox_keyboard_input(key)
  case key
  when :enter then @checkbox_loop = false
  when /\d/ then select_checkbox_item(key)
  when :down then print_checkbox(@res.succ)
  when :up then print_checkbox(@res.pred)
  when :space, :right, :left, :tab
    select_checkbox_item @res
  end
end

process_checkbox_mouse_click(input) click to toggle source

process checkbox mouse click event.

# File lib/term/checkbox.rb, line 65
def process_checkbox_mouse_click(input)
  type = input[:type]
  pos = input[:pos]
  if type == :left_pressed
    list_item = @item_ys.find_index pos[:y]
    select_checkbox_item list_item if list_item
  end
end

process_input_checkbox() click to toggle source

process checkbox input.

# File lib/term/checkbox.rb, line 54
def process_input_checkbox
  print_checkbox
  @checkbox_loop = true
  while @checkbox_loop
    input = IO.input
    process_checkbox_mouse_click input
    process_checkbox_keyboard_input input[:key]
  end
end

process_input_redio() click to toggle source

process redio input.

# File lib/term/redio.rb, line 40
def process_input_redio
  print_redio
  @redio_loop = true
  while @redio_loop
    input = IO.input
    process_redio_mouse_click input
    process_redio_keyboard_input input[:key]
  end
end

process_redio_keyboard_input(key) click to toggle source

process redio keyboard input event.

# File lib/term/redio.rb, line 60
def process_redio_keyboard_input(key)
  case key
  when :enter then @redio_loop = false
  when /\d/ then print_redio(key.to_s)
  when :tab, :down, :left, :space then print_redio(@redio_res.succ)
  when :up, :right then print_redio(@redio_res.pred)
  end
end

process_redio_mouse_click(input) click to toggle source

process redio mouse click event.

# File lib/term/redio.rb, line 51
def process_redio_mouse_click(input)
  if input[:type] == :left_pressed
    list_item = @item_ys.find_index input[:pos][:y]
    print_redio list_item if list_item
    @redio_loop = false
  end
end

select_checkbox_item(index) click to toggle source

select checkbox item.

# File lib/term/checkbox.rb, line 26
def select_checkbox_item(index)
  index = index.to_s.to_i % size
  @checkbox_res.delete(index) || @checkbox_res.push(index)
  print_checkbox index
end