94 lines
4.1 KiB
JavaScript
94 lines
4.1 KiB
JavaScript
"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.useTreeViewFocus = void 0;
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var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
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var React = _interopRequireWildcard(require("react"));
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var _useEventCallback = _interopRequireDefault(require("@mui/utils/useEventCallback"));
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var _ownerDocument = _interopRequireDefault(require("@mui/utils/ownerDocument"));
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var _useTreeView = require("../../useTreeView/useTreeView.utils");
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var _useInstanceEventHandler = require("../../hooks/useInstanceEventHandler");
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function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
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function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
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const useTreeViewFocus = ({
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instance,
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params,
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state,
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setState,
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models,
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rootRef
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}) => {
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const setFocusedNodeId = (0, _useEventCallback.default)(nodeId => {
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const cleanNodeId = typeof nodeId === 'function' ? nodeId(state.focusedNodeId) : nodeId;
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setState(prevState => (0, _extends2.default)({}, prevState, {
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focusedNodeId: cleanNodeId
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}));
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});
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const isNodeFocused = React.useCallback(nodeId => state.focusedNodeId === nodeId, [state.focusedNodeId]);
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const focusNode = (0, _useEventCallback.default)((event, nodeId) => {
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if (nodeId) {
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setFocusedNodeId(nodeId);
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if (params.onNodeFocus) {
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params.onNodeFocus(event, nodeId);
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}
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}
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});
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(0, _useTreeView.populateInstance)(instance, {
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isNodeFocused,
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focusNode
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});
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(0, _useInstanceEventHandler.useInstanceEventHandler)(instance, 'removeNode', ({
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id
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}) => {
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setFocusedNodeId(oldFocusedNodeId => {
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if (oldFocusedNodeId === id && rootRef.current === (0, _ownerDocument.default)(rootRef.current).activeElement) {
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return instance.getChildrenIds(null)[0];
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}
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return oldFocusedNodeId;
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});
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});
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const createHandleFocus = otherHandlers => event => {
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otherHandlers.onFocus?.(event);
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// if the event bubbled (which is React specific) we don't want to steal focus
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if (event.target === event.currentTarget) {
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const isNodeVisible = nodeId => {
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const node = instance.getNode(nodeId);
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return node && (node.parentId == null || instance.isNodeExpanded(node.parentId));
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};
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let nodeToFocusId;
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if (Array.isArray(models.selected.value)) {
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nodeToFocusId = models.selected.value.find(isNodeVisible);
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} else if (models.selected.value != null && isNodeVisible(models.selected.value)) {
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nodeToFocusId = models.selected.value;
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}
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if (nodeToFocusId == null) {
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nodeToFocusId = instance.getNavigableChildrenIds(null)[0];
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}
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instance.focusNode(event, nodeToFocusId);
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}
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};
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const createHandleBlur = otherHandlers => event => {
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otherHandlers.onBlur?.(event);
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setFocusedNodeId(null);
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};
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const focusedNode = instance.getNode(state.focusedNodeId);
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const activeDescendant = focusedNode ? focusedNode.idAttribute : null;
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return {
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getRootProps: otherHandlers => ({
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onFocus: createHandleFocus(otherHandlers),
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onBlur: createHandleBlur(otherHandlers),
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'aria-activedescendant': activeDescendant ?? undefined
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})
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};
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};
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exports.useTreeViewFocus = useTreeViewFocus;
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useTreeViewFocus.getInitialState = () => ({
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focusedNodeId: null
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});
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useTreeViewFocus.getDefaultizedParams = params => (0, _extends2.default)({}, params, {
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disabledItemsFocusable: params.disabledItemsFocusable ?? false
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}); |