| 1 | import { exportaAHtml } from "./exportaAHtml.js" |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | |
| 7 | export function muestraObjeto(raizHtml, objeto) { |
| 8 | for (const [nombre, definiciones] of Object.entries(objeto)) { |
| 9 | |
| 10 | if (Array.isArray(definiciones)) { |
| 11 | |
| 12 | muestraArray(raizHtml, nombre, definiciones) |
| 13 | |
| 14 | } else if (definiciones !== undefined && definiciones !== null) { |
| 15 | |
| 16 | const elementoHtml = buscaElementoHtml(raizHtml, nombre) |
| 17 | |
| 18 | if (elementoHtml instanceof HTMLInputElement) { |
| 19 | |
| 20 | muestraInput(raizHtml, elementoHtml, definiciones) |
| 21 | |
| 22 | } else if (elementoHtml !== null) { |
| 23 | |
| 24 | for (const [propiedad, valor] of Object.entries(definiciones)) { |
| 25 | if (propiedad in elementoHtml) { |
| 26 | elementoHtml[propiedad] = valor |
| 27 | } |
| 28 | } |
| 29 | |
| 30 | } |
| 31 | |
| 32 | } |
| 33 | |
| 34 | } |
| 35 | } |
| 36 | exportaAHtml(muestraObjeto) |
| 37 | |
| 38 | |
| 39 | |
| 40 | |
| 41 | |
| 42 | export function buscaElementoHtml(raizHtml, nombre) { |
| 43 | return raizHtml.querySelector( |
| 44 | `[id="${nombre}"],[name="${nombre}"],[data-name="${nombre}"]`) |
| 45 | } |
| 46 | |
| 47 | |
| 48 | |
| 49 | |
| 50 | |
| 51 | |
| 52 | function muestraArray(raizHtml, propiedad, valores) { |
| 53 | |
| 54 | const conjunto = new Set(valores) |
| 55 | const elementos = |
| 56 | raizHtml.querySelectorAll(`[name="${propiedad}"],[data-name="${propiedad}"]`) |
| 57 | |
| 58 | if (elementos.length === 1) { |
| 59 | |
| 60 | const elemento = elementos[0] |
| 61 | if (elemento instanceof HTMLSelectElement) { |
| 62 | for (let i = 0, options = elemento.options, len = options.length; i < len |
| 63 | ; i++) { |
| 64 | const option = options[i] |
| 65 | option.selected = conjunto.has(option.value) |
| 66 | } |
| 67 | return |
| 68 | } |
| 69 | |
| 70 | } |
| 71 | |
| 72 | for (let i = 0, len = elementos.length; i < len; i++) { |
| 73 | const elemento = elementos[i] |
| 74 | if (elemento instanceof HTMLInputElement) { |
| 75 | elemento.checked = conjunto.has(elemento.value) |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | } |
| 80 | |
| 81 | |
| 82 | |
| 83 | |
| 84 | |
| 85 | |
| 86 | function muestraInput(raizHtml, input, definiciones) { |
| 87 | |
| 88 | for (const [propiedad, valor] of Object.entries(definiciones)) { |
| 89 | |
| 90 | if (propiedad == "data-file") { |
| 91 | |
| 92 | const img = getImgParaElementoHtml(raizHtml, input) |
| 93 | if (img !== null) { |
| 94 | input.dataset.file = valor |
| 95 | input.value = "" |
| 96 | if (valor === "") { |
| 97 | img.src = "" |
| 98 | img.hidden = true |
| 99 | } else { |
| 100 | img.src = valor |
| 101 | img.hidden = false |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | } else if (propiedad in input) { |
| 106 | |
| 107 | input[propiedad] = valor |
| 108 | |
| 109 | } |
| 110 | } |
| 111 | |
| 112 | } |
| 113 | |
| 114 | |
| 115 | |
| 116 | |
| 117 | |
| 118 | export function getImgParaElementoHtml(raizHtml, elementoHtml) { |
| 119 | const imgId = elementoHtml.getAttribute("data-img") |
| 120 | if (imgId === null) { |
| 121 | return null |
| 122 | } else { |
| 123 | const input = buscaElementoHtml(raizHtml, imgId) |
| 124 | if (input instanceof HTMLImageElement) { |
| 125 | return input |
| 126 | } else { |
| 127 | return null |
| 128 | } |
| 129 | } |
| 130 | } |