✨ (base): Añade componente Dropdown
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10 changed files with 584 additions and 0 deletions
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@ -141,6 +141,117 @@ input:disabled + label {
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color: var(--val-color--text--muted);
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}
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/*
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* Dropdown component
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*/
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.dropdown {
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position: relative;
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display: inline-block;
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}
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.dropdown-button,
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.dropdown-toggle {
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padding: 0.5rem 0.75rem;
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font: inherit;
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color: var(--val-color--text);
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background-color: transparent;
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border: 1px solid var(--val-color--border);
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border-radius: 0.375rem;
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cursor: pointer;
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}
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.dropdown-toggle::after {
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content: "";
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display: inline-block;
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width: 0.4em;
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height: 0.4em;
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margin-left: 0.35em;
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border-right: 0.125em solid currentColor;
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border-bottom: 0.125em solid currentColor;
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transform: rotate(45deg);
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transition: transform .15s ease-in-out;
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}
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.dropdown:has(> .dropdown-menu.show) > .dropdown-toggle::after {
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transform: rotate(-135deg);
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}
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.dropdown-menu {
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position: absolute;
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z-index: 1000;
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top: 100%;
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left: 0;
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min-width: 12rem;
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margin: 0.25rem 0 0;
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padding: 0.5rem 0;
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list-style: none;
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background-color: var(--val-color--bg);
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border: 1px solid color-mix(in srgb, var(--val-color--border) 15%, var(--val-color--bg));
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border-radius: 0.375rem;
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box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
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}
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.dropdown-menu.hide {
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display: none;
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}
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.dropdown-item {
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display: block;
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width: 100%;
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padding: 0.375rem 1rem;
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text-align: left;
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color: var(--val-color--text);
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text-decoration: none;
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background-color: transparent;
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border: none;
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font: inherit;
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cursor: pointer;
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}
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.dropdown-item:hover {
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background-color: color-mix(in srgb, var(--val-color--text) 8%, transparent);
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}
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.dropdown-item.active {
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color: var(--val-color--primary);
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font-weight: 600;
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}
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.dropdown-item.disabled {
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color: var(--val-color--text--muted);
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pointer-events: none;
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}
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.dropdown-item-text {
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display: block;
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padding: 0.375rem 1rem;
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color: var(--val-color--text--muted);
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}
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.dropdown-header {
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display: block;
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padding: 0.5rem 1rem 0.25rem;
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margin: 0;
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font-size: 0.8125rem;
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font-weight: 600;
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color: var(--val-color--text--muted);
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}
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.dropdown-divider {
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height: 0;
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margin: 0.5rem 0;
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border: none;
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border-top: 1px solid var(--val-color--border);
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}
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/* Utility: visually hidden but still accessible to assistive technology */
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.visually-hidden {
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position: absolute;
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width: 1px;
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height: 1px;
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padding: 0;
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margin: -1px;
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overflow: hidden;
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clip: rect(0, 0, 0, 0);
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white-space: nowrap;
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border: 0;
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}
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/*
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* Messages component
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*/
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3
assets/js/basic.menu.min.js
vendored
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3
assets/js/basic.menu.min.js
vendored
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File diff suppressed because one or more lines are too long
26
assets/js/dropdown.init.js
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26
assets/js/dropdown.init.js
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@ -0,0 +1,26 @@
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// Conecta cada `Dropdown` (standalone o embebido en un `Nav`) con `accessible-menu` (ver
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// basic.menu.min.js), que añade los roles ARIA, el `aria-expanded` y la navegación por teclado
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// sobre el marcado ya generado en el servidor. Selecciona por clase, no por etiqueta, porque el
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// disparador es un `<button>` en un `Dropdown` independiente y un `<a>` cuando cuelga de un
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// `nav::Item::dropdown()`.
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document.querySelectorAll(".dropdown > .dropdown-toggle").forEach(function (toggle) {
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var container = toggle.parentElement;
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var menu = container.querySelector(":scope > .dropdown-menu");
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if (!menu) {
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return;
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}
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new TopLinkDisclosureMenu({
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menuElement: menu,
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containerElement: container,
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controllerElement: toggle,
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// `Header`/`Divider`/`Label` no son interactivos: se excluyen de `menuItemSelector`
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// (si no, la librería asume que todo `<li>` tiene un enlace y lanza un TypeError al
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// intentar añadirle listeners de foco).
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menuItemSelector: "li:has(> a.dropdown-item, > button.dropdown-item)",
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menuLinkSelector: "a.dropdown-item, button.dropdown-item",
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// La navegación con flechas/Home/End es opcional en la librería (`false` por defecto);
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// se activa para igualar el comportamiento habitual de un menú desplegable.
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optionalKeySupport: true,
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});
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});
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