Class: Kotoshu::Keyboard::Layouts::QWERTY

Inherits:

Kotoshu::Keyboard::Layout

• Object
• Kotoshu::Keyboard::Layout
• Kotoshu::Keyboard::Layouts::QWERTY

Defined in:

lib/kotoshu/keyboard/layouts/qwerty.rb

Overview

QWERTY keyboard layout

Standard QWERTY layout used for:

• English (en, en-US, en-GB, etc.)

• Spanish (es)

• Portuguese (pt, pt-BR, pt-PT)

• United States (us)

Key positions use [row, col] coordinates where:

• row 0: number row (‘1`2`3…)

• row 1: top row (qwerty…)

• row 2: home row (asdfg…)

• row 3: bottom row (zxcvb…)

Constant Summary

KEY_POSITIONS =

Key positions for QWERTY layout Each key maps to [row, column] coordinates

{
  # Number row
  '`' => [0, 0], '1' => [0, 1], '2' => [0, 2], '3' => [0, 3], '4' => [0, 4],
  '5' => [0, 5], '6' => [0, 6], '7' => [0, 7], '8' => [0, 8], '9' => [0, 9],
  '0' => [0, 10], '-' => [0, 11], '=' => [0, 12],
  # Top row (QWERTY)
  'q' => [1, 0], 'w' => [1, 1], 'e' => [1, 2], 'r' => [1, 3], 't' => [1, 4],
  'y' => [1, 5], 'u' => [1, 6], 'i' => [1, 7], 'o' => [1, 8], 'p' => [1, 9],
  '[' => [1, 10], ']' => [1, 11], '\\' => [1, 12],
  # Home row (ASDFG)
  'a' => [2, 0], 's' => [2, 1], 'd' => [2, 2], 'f' => [2, 3], 'g' => [2, 4],
  'h' => [2, 5], 'j' => [2, 6], 'k' => [2, 7], 'l' => [2, 8], ';' => [2, 9],
  '\'' => [2, 10],
  # Bottom row (ZXCVB)
  'z' => [3, 0], 'x' => [3, 1], 'c' => [3, 2], 'v' => [3, 3], 'b' => [3, 4],
  'n' => [3, 5], 'm' => [3, 6], ',' => [3, 7], '.' => [3, 8], '/' => [3, 9]
}.freeze

Instance Attribute Summary

Attributes inherited from Kotoshu::Keyboard::Layout

#key_positions, #language_codes, #name

Instance Method Summary

• #initialize ⇒ QWERTY constructor

  Initialize QWERTY layout.

Methods inherited from Kotoshu::Keyboard::Layout

#adjacent_keys, #distance, #inspect, #position, #supports_language?, #to_s

Constructor Details

#initialize ⇒ QWERTY

Initialize QWERTY layout

# File 'lib/kotoshu/keyboard/layouts/qwerty.rb', line 43

def initialize
  super(
    name: 'QWERTY',
    language_codes: %w[en es pt us en-US en-GB en-AU en-CA en-NZ en-ZA
                     es-ES es-MX pt-BR pt-PT],
    key_positions: KEY_POSITIONS
  )
end