hiderfong
47 lines
1.7 KiB
JavaScript
47 lines
1.7 KiB
JavaScript
import { isFocusable } from "../../utils/dom/aria.mjs";
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import { isFunction } from "../../utils/types.mjs";
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import { useEventListener } from "@vueuse/core";
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import { getCurrentInstance, onMounted, ref, shallowRef, unref, watch } from "vue";
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//#region ../../packages/hooks/use-focus-controller/index.ts
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function useFocusController(target, { disabled, beforeFocus, afterFocus, beforeBlur, afterBlur } = {}) {
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const { emit } = getCurrentInstance();
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const wrapperRef = shallowRef();
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const isFocused = ref(false);
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const handleFocus = (event) => {
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const cancelFocus = isFunction(beforeFocus) ? beforeFocus(event) : false;
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if (unref(disabled) || isFocused.value || cancelFocus) return;
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isFocused.value = true;
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emit("focus", event);
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afterFocus?.();
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};
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const handleBlur = (event) => {
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const cancelBlur = isFunction(beforeBlur) ? beforeBlur(event) : false;
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if (unref(disabled) || event.relatedTarget && wrapperRef.value?.contains(event.relatedTarget) || cancelBlur) return;
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isFocused.value = false;
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emit("blur", event);
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afterBlur?.();
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};
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const handleClick = (event) => {
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if (unref(disabled) || isFocusable(event.target) || wrapperRef.value?.contains(document.activeElement) && wrapperRef.value !== document.activeElement) return;
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target.value?.focus();
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};
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watch([wrapperRef, () => unref(disabled)], ([el, disabled]) => {
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if (!el) return;
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if (disabled) el.removeAttribute("tabindex");
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else el.setAttribute("tabindex", "-1");
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});
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useEventListener(wrapperRef, "focus", handleFocus, true);
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useEventListener(wrapperRef, "blur", handleBlur, true);
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useEventListener(wrapperRef, "click", handleClick, true);
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return {
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isFocused,
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wrapperRef,
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handleFocus,
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handleBlur
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};
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}
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//#endregion
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export { useFocusController };
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//# sourceMappingURL=index.mjs.map
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