docs-v2/assets/js/code-placeholders.js

72 lines
2.5 KiB
JavaScript

import $ from 'jquery';
const placeholderElement = 'var.code-placeholder';
const editIcon = "<span class='code-placeholder-edit-icon cf-icon Pencil'></span>";
// When clicking a placeholder, append the edit input
function handleClick($element) {
const $placeholder = $($element).find(placeholderElement);
$placeholder.on('click', function() {
var placeholderData = $(this)[0].dataset;
var placeholderID = placeholderData.codeVarEscaped;
var placeholderValue = placeholderData.codeVarValue;
const placeholderInput = document.createElement('input');
placeholderInput.setAttribute('class', 'placeholder-edit');
placeholderInput.setAttribute('data-id', placeholderID);
placeholderInput.setAttribute('data-code-var-escaped', placeholderID);
placeholderInput.setAttribute('value', placeholderValue);
placeholderInput.setAttribute('spellcheck', 'false');
placeholderInput.addEventListener('blur', function() {
submitPlaceholder($(this));
}
);
placeholderInput.addEventListener('input', function() {
updateInputWidth($(this));
}
);
placeholderInput.addEventListener('keydown', function(event) {
closeOnEnter($(this)[0], event);
}
);
const placeholderInputWrapper = $('<div class="code-input-wrapper"></div>');
$placeholder.before(placeholderInputWrapper)
$placeholder.siblings('.code-input-wrapper').append(placeholderInput);
$(`input[data-code-var-escaped="${placeholderID}"]`).width(`${placeholderValue.length}ch`);
document.querySelector(`input[data-code-var-escaped="${placeholderID}"]`).focus();
document.querySelector(`input[data-code-var-escaped="${placeholderID}"]`).select();
$placeholder.css('opacity', 0);
});
}
function submitPlaceholder(placeholderInput) {
var placeholderID = placeholderInput.attr('data-code-var-escaped');
var placeholderValue = placeholderInput[0].value;
placeholderInput = $(`input.placeholder-edit[data-id="${placeholderID}"]`);
$(`*[data-code-var="${placeholderID}"]`).each(function() {
$(this).attr('data-code-var-value', placeholderValue);
$(this).html(placeholderValue + editIcon);
$(this).css('opacity', 1);
})
placeholderInput.parent().remove();
}
function updateInputWidth(placeholderInput) {
var placeholderLength = placeholderInput[0].value.length
placeholderInput.width(`${placeholderLength}ch`)
}
function closeOnEnter(input, event) {
if (event.which == 13) {
input.blur();
}
}
export default function CodePlaceholder({ component }) {
const $component = $(component);
handleClick($component);
}