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script.js
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script.js
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let ctrl = false
let shift = false
let sound = false
let caps = false
let shiftBeingPressed = false
const textElem = document.getElementById('text')
// Keydown //
document.addEventListener('keydown', (event) => {
document.getElementById(event.code).classList.add('keydown')
if (event.code === 'ShiftLeft' || event.code === 'ShiftRight') {
shift = true
shiftBeingPressed = true
}
if (event.code === 'ControlLeft' || event.code === 'ControlRight') {
ctrl = true
} else if (event.code === 'Backspace') {
event.preventDefault()
backspace()
} else if (event.code === 'CapsLock'){
capsToggle()
} else if (ctrl === false) {
try {
if (dict[event.code]) {
event.preventDefault()
}
add(event.code)
} catch (error) {
null
}
}
})
// Keyup //
document.addEventListener('keyup', (event) => {
document.getElementById(event.code).classList.toggle('keydown')
if (event.code === 'ShiftLeft' || event.code === 'ShiftRight') {
shift = false
shiftBeingPressed = false
}
if (event.code === 'ControlLeft' || event.code === 'ControlRight') {
ctrl = false
}
})
function soundToggle() {
sound = !sound
}
function shiftToggle(){
shift = true
document.getElementById('ShiftLeft').classList.add('keydown')
document.getElementById('ShiftRight').classList.add('keydown')
}
// Keeps keyboard in the view
function handleChange() {
window.scrollTo(0, document.body.scrollHeight)
}
function add(c) {
window.scrollTo(0, document.body.scrollHeight)
let element = textElem
window.scrollTo(0, (element.scrollTop = element.scrollHeight))
sound && !shift && new Audio(`./Audio/${dict[c][2]}.mp3`).play()
shift || caps ? (c = dict[c][1]) : (c = dict[c][0])
let textbox = document.getElementById('text')
let n = textbox.selectionStart
let updatedValue = textbox.value.slice(0, n) + c + textbox.value.slice(n)
document.getElementById('text').value = updatedValue
textbox.focus()
textbox.selectionStart = n + 1
textbox.selectionEnd = n + 1
if (!shiftBeingPressed && shift) {
shift = false
document.getElementById('ShiftLeft').classList.toggle('keydown')
document.getElementById('ShiftRight').classList.toggle('keydown')
}
}
function erase() {
textElem.value = ''
textElem.style.height = '45px'
textElem.focus()
}
function copy() {
textElem.select()
document.execCommand("copy")
}
function backspace() {
let textbox = textElem
let ss = textbox.selectionStart
let se = textbox.selectionEnd
let ln = textbox.value.length
let textbefore = textbox.value.substring(0, ss) //text in front of selected text
let textafter = textbox.value.substring(se, ln) //text following selected text
if (ss == se) {
// if no text is selected
textbox.value =
textbox.value.substring(0, ss - 1) + textbox.value.substring(se, ln)
textbox.focus()
textbox.selectionStart = ss - 1
textbox.selectionEnd = ss - 1
} // if some text is selected
else {
textbox.value = textbefore + textafter
textbox.focus()
textbox.selectionStart = ss
textbox.selectionEnd = ss
}
}
function capsToggle() {
caps = !caps
console.log(caps)
caps ? document.getElementById('light').style.backgroundColor = 'greenyellow':
document.getElementById('light').style.backgroundColor = '#999'
}
let dict = {
Backquote: ['ذ', 'ّ'],
Digit1: ['١', '1'],
Digit2: ['٢', '2'],
Digit3: ['٣', '3'],
Digit4: ['٤', '4'],
Digit5: ['٥', '5'],
Digit6: ['٦', '6'],
Digit7: ['٧', '7'],
Digit8: ['٨', '8'],
Digit9: ['٩', '9'],
Digit0: ['٠', '0'],
Minus: ['-', '_'],
Equal: ['=', '+'],
KeyQ: ['ض', 'َ', 'Q'],
KeyW: ['ص', 'ً', 'W'],
KeyE: ['ث', 'ُ', 'E'],
KeyR: ['ق', 'ٌ', 'R'],
KeyT: ['ف', 'ﻹ', 'T'],
KeyY: ['غ', 'إ', 'Y'],
KeyU: ['ع', '`', 'U'],
KeyI: ['ه', '÷', 'I'],
KeyO: ['خ', '×', 'O'],
KeyP: ['ح', '؛', 'P'],
BracketLeft: ['ج', '<', '['],
BracketRight: ['د', '>', ']'],
Backslash: ['\\', '|'],
KeyA: ['ش', 'ِ', 'A'],
KeyS: ['س', 'ٍ', 'S'],
KeyD: ['ي', ']', 'D'],
KeyF: ['ب', '[', 'F'],
KeyG: ['ل', 'ﻷ', 'G'],
KeyH: ['ا', 'أ', 'H'],
KeyJ: ['ت', 'ـ', 'J'],
KeyK: ['ن', '،', 'K'],
KeyL: ['م', '/', 'L'],
Semicolon: ['ك', ':', 'Kaf'],
Quote: ['ط', '"', "'"],
Enter: ['\n', '\n', '\n'],
KeyZ: ['ئ', '~', 'Z'],
KeyX: ['ء', 'ْ', 'X'],
KeyC: ['ؤ', '{', 'C'],
KeyV: ['ر', '}', 'V'],
KeyB: ['ﻻ', 'ﻵ', 'B'],
KeyN: ['ى', 'آ', 'N'],
KeyM: ['ة', "'", 'M'],
Comma: ['و', ',', ','],
Period: ['ز', '.', 'Za'],
Slash: ['ظ', '؟', 'Dha'],
Space: [' ', ' '],
Numpad0: ['0', '0'],
Numpad1: ['1', '1'],
Numpad2: ['2', '2'],
Numpad3: ['3', '3'],
Numpad4: ['4', '4'],
Numpad5: ['5', '5'],
Numpad6: ['6', '6'],
Numpad7: ['7', '7'],
Numpad8: ['8', '8'],
Numpad9: ['9', '9'],
NumpadDivide: ['/', '/'],
NumpadMultiply: ['*', '*'],
NumpadSubtract: ['-', '-'],
NumpadAdd: ['+', '+'],
NumpadDecimal: ['.', '.'],
}
// Audio source http://arabicquick.com/learn_arabic_alphabet/