bug fixes, half-finished admin ui, and a more
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139
ui/components/vlAccordion/index.vue
Executable file
139
ui/components/vlAccordion/index.vue
Executable file
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<script setup>
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const props = defineProps({
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type: {
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type: String,
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default: "multiple"
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},
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defaultValue: {
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type: String
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}
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})
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const accordion = ref(null);
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const accordionItems = ref([])
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function toggleAccordion(index) {
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const item = accordionItems.value[index];
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if (props.type === "single") {
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// close everything but the one we just opened
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accordionItems.value.forEach((item, i) => {
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if (i === index) return;
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item.isOpen = false;
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})
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}
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if (item.hidden) {
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item.hidden = false;
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}
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item.isOpen = !item.isOpen;
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}
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const registerAccordionItem = (value) => {
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const item = { isOpen: ref(false), hidden: ref(true), value }
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accordionItems.value.push(item);
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return { index: accordionItems.value.indexOf(item), isOpen: item.isOpen, hidden: item.hidden, value };
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};
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const unregisterAccordionItem = (index) => {
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accordionItems.value.splice(index, 1);
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};
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provide('accordion', { registerAccordionItem, unregisterAccordionItem, toggleAccordion })
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function keydown(event) {
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const headers = Array.from(accordion.value.querySelectorAll(".vl-accordion-header"));
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if (event.key === "ArrowUp") {
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event.preventDefault();
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const focusedElement = document.activeElement;
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const currentIndex = headers.indexOf(focusedElement);
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const nextIndex = currentIndex > 0 ? currentIndex - 1 : headers.length - 1;
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console.log(nextIndex, headers)
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const nextButton = headers[nextIndex];
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nextButton.focus();
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return;
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}
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if (event.key === "ArrowDown") {
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event.preventDefault();
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const focusedElement = document.activeElement;
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const currentIndex = headers.indexOf(focusedElement);
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const nextIndex = currentIndex < headers.length - 1 ? currentIndex + 1 : 0;
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const nextButton = headers[nextIndex];
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console.log(nextIndex, headers)
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nextButton.focus();
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return;
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}
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if (event.key === "End") {
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event.preventDefault();
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return headers[headers.length - 1].focus();
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}
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if (event.key === "Home") {
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event.preventDefault();
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return headers[0].focus();
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}
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}
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onMounted(() => {
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if (!!props.defaultValue) {
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const item = accordionItems.value.filter(item => item.value === props.defaultValue)[0];
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item.isOpen = true;
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item.hidden = false;
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}
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})
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watch(props, () => {
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if (!!props.defaultValue) {
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const item = accordionItems.value.filter(item => item.value === props.defaultValue)[0];
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item.isOpen = true;
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item.hidden = false;
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}
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})
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</script>
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<template>
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<div class="vl-accordion" ref="accordion" @keydown="keydown($event)">
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<slot />
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</div>
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</template>
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<style>
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.vl-accordion-content {
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overflow: hidden;
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transform-origin: top center;
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height: 0;
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}
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.vl-accordion-content[data-state="closed"] {
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animation: 300ms cubic-bezier(0.25, 1, 0.5, 1) 0s 1 normal forwards running closeAccordion;
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}
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.vl-accordion-content[data-state="open"] {
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animation: 300ms cubic-bezier(0.25, 1, 0.5, 1) 0s 1 normal forwards running openAccordion;
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}
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@keyframes closeAccordion {
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0% {
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height: var(--vueless-accordion-content-height);
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}
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100% {
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height: 0px;
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}
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}
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@keyframes openAccordion {
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0% {
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height: 0px;
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}
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100% {
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height: var(--vueless-accordion-content-height);
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}
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}
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</style>
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