diff --git a/src/components/TutorialHandsKeyboard.js b/src/components/TutorialHandsKeyboard.js index ccd7b15dd..4a962e1ee 100644 --- a/src/components/TutorialHandsKeyboard.js +++ b/src/components/TutorialHandsKeyboard.js @@ -4,12 +4,15 @@ import Keyboard from './Keyboard'; import RightHand from './RightHand'; import LeftHand from './LeftHand'; +import {setHandsForKeyPressed} from '../services/keyboardHighlight'; + const LessonTutorialHandsKeyboard = ({ currentKey }) => { + const { leftHandImage, rightHandImage } = setHandsForKeyPressed(currentKey); return (
- - - + + +
) } diff --git a/src/services/__tests__/keyboardHighlight.test.js b/src/services/__tests__/keyboardHighlight.test.js new file mode 100644 index 000000000..8a9e80a45 --- /dev/null +++ b/src/services/__tests__/keyboardHighlight.test.js @@ -0,0 +1,11 @@ +import {_setHandsForKeyPressed} from '../keyboardHighlight'; + +describe('Keyboard hand highlighting', () => { + test('Sets retrieves img for key', () => { + const keyPressed = 'a'; + const images = {'a': ['pathForLeft', 'pathForRight']}; + const { leftHandImage, rightHandImage } = _setHandsForKeyPressed(keyPressed, images); + expect(leftHandImage).toEqual('pathForLeft'); + expect(rightHandImage).toEqual('pathForRight'); + }); +}); diff --git a/src/services/keyboardHighlight.js b/src/services/keyboardHighlight.js new file mode 100644 index 000000000..5a6fc2934 --- /dev/null +++ b/src/services/keyboardHighlight.js @@ -0,0 +1,120 @@ + +export function setHandsForKeyPressed(keyPressed) { + return _setHandsForKeyPressed(keyPressed, imageForCharacter); +}; + +export function _setHandsForKeyPressed(keyPressed, images) { + // This should never happen since all possible keys should be + // registered in imgForCharacter + if (!(keyPressed in imageForCharacter)) { + return { leftHandImage:'', rightHandImage: ''}; + } + + const [leftHandImage, rightHandImage] = images[keyPressed]; + return { leftHandImage, rightHandImage }; +}; + +// The value is an array whose 0 index is the +// left hand's image path, and whose first index +// is right hand's image path. +// TODO: remove test paths +const imageForCharacter = { + "A": ['finger-1', 'finger-10'], + "a": ['finger-1', 'finger-10'], + "B": ['finger-1', 'finger-10'], + "b": ['finger-1', 'finger-10'], + "C": ['finger-1', 'finger-10'], + "c": ['finger-1', 'finger-10'], + "D": ['finger-1', 'finger-10'], + "d": ['finger-1', 'finger-10'], + "E": ['finger-1', 'finger-10'], + "e": ['finger-1', 'finger-10'], + "F": ['finger-1', 'finger-10'], + "f": ['finger-1', 'finger-10'], + "G": ['finger-1', 'finger-10'], + "g": ['finger-1', 'finger-10'], + "H": ['finger-1', 'finger-10'], + "h": ['finger-1', 'finger-10'], + "I": ['finger-1', 'finger-10'], + "i": ['finger-1', 'finger-10'], + "J": ['finger-1', 'finger-10'], + "j": ['finger-1', 'finger-10'], + "K": ['finger-1', 'finger-10'], + "k": ['finger-1', 'finger-10'], + "L": ['finger-1', 'finger-10'], + "l": ['finger-1', 'finger-10'], + "M": ['finger-1', 'finger-10'], + "m": ['finger-1', 'finger-10'], + "N": ['finger-1', 'finger-10'], + "n": ['finger-1', 'finger-10'], + "O": ['finger-1', 'finger-10'], + "o": ['finger-1', 'finger-10'], + "P": ['finger-1', 'finger-10'], + "p": ['finger-1', 'finger-10'], + "Q": ['finger-1', 'finger-10'], + "q": ['finger-1', 'finger-10'], + "R": ['finger-1', 'finger-10'], + "r": ['finger-1', 'finger-10'], + "S": ['finger-1', 'finger-10'], + "s": ['finger-1', 'finger-10'], + "T": ['finger-1', 'finger-10'], + "t": ['finger-1', 'finger-10'], + "U": ['finger-1', 'finger-10'], + "u": ['finger-1', 'finger-10'], + "V": ['finger-1', 'finger-10'], + "v": ['finger-1', 'finger-10'], + "W": ['finger-1', 'finger-10'], + "w": ['finger-1', 'finger-10'], + "X": ['finger-1', 'finger-10'], + "x": ['finger-1', 'finger-10'], + "Y": ['finger-1', 'finger-10'], + "y": ['finger-1', 'finger-10'], + "Z": ['finger-1', 'finger-10'], + "z": ['finger-1', 'finger-10'], + " ": ['finger-1', 'finger-10'], + "comma": ['finger-1', 'finger-10'], + "period": ['finger-1', 'finger-10'], + "apostrophe": ['finger-1', 'finger-10'], + "semicolon": ['finger-1', 'finger-10'], + "f-slash": ['finger-1', 'finger-10'], + "questionmark": ['finger-1', 'finger-10'], + "exclamationmark": "finger-3, finger-10" +} + +export const mapToSpecialKeys = { + "~": "`", + "!": "1", + "@": "2", + "#": "3", + "$": "4", + "%": "5", + "^": "6", + "&": "7", + "*": "8", + "(": "9", + ")": "0", + "_": "-", + "+": "=", + "|": "\\", + "{": "[", + "}": "]", + ":": ";", + '"': "'", + "<": ",", + ">": ".", + "?": "/" +}; + +export const specialKeyNames = { + ";": "semicolon", + "[": "bracket-r", + "]": "bracket-l", + "`": "tick", + "=": "equal", + "-": "minus", + "/": "f-slash", + ".": "period", + ",": "comma" +} + + export const shiftedKeys = ["~", "!", "@", "#", "$", "%", "^", "&", "*", "(", ")", "_", "+", "|", "{", "}", ":", '"', "<", "?"] \ No newline at end of file