109 lines
3.7 KiB
JavaScript
109 lines
3.7 KiB
JavaScript
import { defineComponent, inject, ref, computed, unref, provide, nextTick, resolveComponent, openBlock, createBlock, withCtx, renderSlot } from 'vue';
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import { ElCollectionItem, ROVING_FOCUS_COLLECTION_INJECTION_KEY as COLLECTION_INJECTION_KEY } from './roving-focus-group.mjs';
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import { ROVING_FOCUS_GROUP_INJECTION_KEY, ROVING_FOCUS_GROUP_ITEM_INJECTION_KEY } from './tokens.mjs';
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import { getFocusIntent, reorderArray, focusFirst } from './utils.mjs';
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import _export_sfc from '../../../_virtual/plugin-vue_export-helper.mjs';
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import { useId } from '../../../hooks/use-id/index.mjs';
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import { composeEventHandlers } from '../../../utils/dom/event.mjs';
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import { EVENT_CODE } from '../../../constants/aria.mjs';
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const _sfc_main = defineComponent({
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components: {
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ElRovingFocusCollectionItem: ElCollectionItem
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},
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props: {
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focusable: {
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type: Boolean,
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default: true
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},
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active: Boolean
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},
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emits: ["mousedown", "focus", "keydown"],
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setup(props, { emit }) {
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const { currentTabbedId, loop, onItemFocus, onItemShiftTab } = inject(ROVING_FOCUS_GROUP_INJECTION_KEY, void 0);
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const { getItems } = inject(COLLECTION_INJECTION_KEY, void 0);
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const id = useId();
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const rovingFocusGroupItemRef = ref();
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const handleMousedown = composeEventHandlers((e) => {
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emit("mousedown", e);
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}, (e) => {
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if (!props.focusable) {
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e.preventDefault();
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} else {
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onItemFocus(unref(id));
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}
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});
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const handleFocus = composeEventHandlers((e) => {
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emit("focus", e);
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}, () => {
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onItemFocus(unref(id));
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});
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const handleKeydown = composeEventHandlers((e) => {
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emit("keydown", e);
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}, (e) => {
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const { code, shiftKey, target, currentTarget } = e;
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if (code === EVENT_CODE.tab && shiftKey) {
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onItemShiftTab();
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return;
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}
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if (target !== currentTarget)
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return;
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const focusIntent = getFocusIntent(e);
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if (focusIntent) {
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e.preventDefault();
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const items = getItems().filter((item) => item.focusable);
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let elements = items.map((item) => item.ref);
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switch (focusIntent) {
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case "last": {
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elements.reverse();
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break;
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}
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case "prev":
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case "next": {
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if (focusIntent === "prev") {
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elements.reverse();
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}
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const currentIdx = elements.indexOf(currentTarget);
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elements = loop.value ? reorderArray(elements, currentIdx + 1) : elements.slice(currentIdx + 1);
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break;
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}
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}
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nextTick(() => {
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focusFirst(elements);
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});
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}
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});
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const isCurrentTab = computed(() => currentTabbedId.value === unref(id));
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provide(ROVING_FOCUS_GROUP_ITEM_INJECTION_KEY, {
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rovingFocusGroupItemRef,
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tabIndex: computed(() => unref(isCurrentTab) ? 0 : -1),
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handleMousedown,
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handleFocus,
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handleKeydown
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});
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return {
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id,
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handleKeydown,
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handleFocus,
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handleMousedown
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};
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}
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});
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function _sfc_render(_ctx, _cache, $props, $setup, $data, $options) {
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const _component_el_roving_focus_collection_item = resolveComponent("el-roving-focus-collection-item");
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return openBlock(), createBlock(_component_el_roving_focus_collection_item, {
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id: _ctx.id,
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focusable: _ctx.focusable,
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active: _ctx.active
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}, {
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default: withCtx(() => [
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renderSlot(_ctx.$slots, "default")
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]),
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_: 3
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}, 8, ["id", "focusable", "active"]);
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}
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var ElRovingFocusItem = /* @__PURE__ */ _export_sfc(_sfc_main, [["render", _sfc_render], ["__file", "roving-focus-item.vue"]]);
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export { ElRovingFocusItem as default };
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//# sourceMappingURL=roving-focus-item.mjs.map
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