element-plus
Version:
A Component Library for Vue 3
43 lines (41 loc) • 1.4 kB
JavaScript
import { EVENT_CODE } from "../../../constants/aria.mjs";
import { getEventCode } from "../../../utils/dom/event.mjs";
//#region ../../packages/components/roving-focus-group/src/utils.ts
const MAP_KEY_TO_FOCUS_INTENT = {
ArrowLeft: "prev",
ArrowUp: "prev",
ArrowRight: "next",
ArrowDown: "next",
PageUp: "first",
Home: "first",
PageDown: "last",
End: "last"
};
const getDirectionAwareKey = (key, dir) => {
if (dir !== "rtl") return key;
switch (key) {
case EVENT_CODE.right: return EVENT_CODE.left;
case EVENT_CODE.left: return EVENT_CODE.right;
default: return key;
}
};
const getFocusIntent = (event, orientation, dir) => {
const key = getDirectionAwareKey(getEventCode(event), dir);
if (orientation === "vertical" && [EVENT_CODE.left, EVENT_CODE.right].includes(key)) return void 0;
if (orientation === "horizontal" && [EVENT_CODE.up, EVENT_CODE.down].includes(key)) return void 0;
return MAP_KEY_TO_FOCUS_INTENT[key];
};
const reorderArray = (array, atIdx) => {
return array.map((_, idx) => array[(idx + atIdx) % array.length]);
};
const focusFirst = (elements) => {
const { activeElement: prevActive } = document;
for (const element of elements) {
if (element === prevActive) return;
element.focus();
if (prevActive !== document.activeElement) return;
}
};
//#endregion
export { focusFirst, getFocusIntent, reorderArray };
//# sourceMappingURL=utils.mjs.map