element-plus
Version:
A Component Library for Vue 3
96 lines (93 loc) • 4.03 kB
JavaScript
import { defineComponent, inject, computed, openBlock, createElementBlock, normalizeClass, normalizeStyle, withModifiers, renderSlot, unref } from 'vue';
import { DROPDOWN_INJECTION_KEY } from './tokens.mjs';
import { dropdownMenuProps, DROPDOWN_COLLECTION_INJECTION_KEY as COLLECTION_INJECTION_KEY, FIRST_LAST_KEYS, LAST_KEYS } from './dropdown.mjs';
import { useDropdown } from './useDropdown.mjs';
import _export_sfc from '../../../_virtual/plugin-vue_export-helper.mjs';
import { ROVING_FOCUS_GROUP_INJECTION_KEY } from '../../roving-focus-group/src/tokens.mjs';
import { ROVING_FOCUS_COLLECTION_INJECTION_KEY as COLLECTION_INJECTION_KEY$1 } from '../../roving-focus-group/src/roving-focus-group2.mjs';
import { focusFirst } from '../../roving-focus-group/src/utils.mjs';
import { useNamespace } from '../../../hooks/use-namespace/index.mjs';
import { FOCUS_TRAP_INJECTION_KEY } from '../../focus-trap/src/tokens.mjs';
import { composeRefs } from '../../../utils/vue/refs.mjs';
import { composeEventHandlers } from '../../../utils/dom/event.mjs';
import { EVENT_CODE } from '../../../constants/aria.mjs';
const _sfc_main = defineComponent({
name: "ElDropdownMenu",
props: dropdownMenuProps,
setup(props) {
const ns = useNamespace("dropdown");
const { _elDropdownSize } = useDropdown();
const size = _elDropdownSize.value;
const { focusTrapRef, onKeydown } = inject(FOCUS_TRAP_INJECTION_KEY, void 0);
const { contentRef, role, triggerId } = inject(DROPDOWN_INJECTION_KEY, void 0);
const { collectionRef: dropdownCollectionRef, getItems } = inject(COLLECTION_INJECTION_KEY, void 0);
const {
rovingFocusGroupRef,
rovingFocusGroupRootStyle,
tabIndex,
onBlur,
onFocus,
onMousedown
} = inject(ROVING_FOCUS_GROUP_INJECTION_KEY, void 0);
const { collectionRef: rovingFocusGroupCollectionRef } = inject(COLLECTION_INJECTION_KEY$1, void 0);
const dropdownKls = computed(() => {
return [ns.b("menu"), ns.bm("menu", size == null ? void 0 : size.value)];
});
const dropdownListWrapperRef = composeRefs(contentRef, dropdownCollectionRef, focusTrapRef, rovingFocusGroupRef, rovingFocusGroupCollectionRef);
const composedKeydown = composeEventHandlers((e) => {
var _a;
(_a = props.onKeydown) == null ? void 0 : _a.call(props, e);
}, (e) => {
const { currentTarget, code, target } = e;
currentTarget.contains(target);
if (EVENT_CODE.tab === code) {
e.stopImmediatePropagation();
}
e.preventDefault();
if (target !== unref(contentRef) || !FIRST_LAST_KEYS.includes(code))
return;
const items = getItems().filter((item) => !item.disabled);
const targets = items.map((item) => item.ref);
if (LAST_KEYS.includes(code)) {
targets.reverse();
}
focusFirst(targets);
});
const handleKeydown = (e) => {
composedKeydown(e);
onKeydown(e);
};
return {
size,
rovingFocusGroupRootStyle,
tabIndex,
dropdownKls,
role,
triggerId,
dropdownListWrapperRef,
handleKeydown,
onBlur,
onFocus,
onMousedown
};
}
});
function _sfc_render(_ctx, _cache, $props, $setup, $data, $options) {
return openBlock(), createElementBlock("ul", {
ref: _ctx.dropdownListWrapperRef,
class: normalizeClass(_ctx.dropdownKls),
style: normalizeStyle(_ctx.rovingFocusGroupRootStyle),
tabindex: -1,
role: _ctx.role,
"aria-labelledby": _ctx.triggerId,
onBlur: _ctx.onBlur,
onFocus: _ctx.onFocus,
onKeydown: withModifiers(_ctx.handleKeydown, ["self"]),
onMousedown: withModifiers(_ctx.onMousedown, ["self"])
}, [
renderSlot(_ctx.$slots, "default")
], 46, ["role", "aria-labelledby", "onBlur", "onFocus", "onKeydown", "onMousedown"]);
}
var DropdownMenu = /* @__PURE__ */ _export_sfc(_sfc_main, [["render", _sfc_render], ["__file", "dropdown-menu.vue"]]);
export { DropdownMenu as default };
//# sourceMappingURL=dropdown-menu.mjs.map