@hitachivantara/uikit-react-core
Version:
Core React components for the NEXT Design System.
90 lines (89 loc) • 2.59 kB
JavaScript
;
Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
const React = require("react");
const utils = require("@mui/material/utils");
const publishTreeViewEvent = require("../../utils/publishTreeViewEvent.cjs");
const utils$1 = require("../utils.cjs");
function _interopNamespace(e) {
if (e && e.__esModule) return e;
const n = Object.create(null, { [Symbol.toStringTag]: { value: "Module" } });
if (e) {
for (const k in e) {
if (k !== "default") {
const d = Object.getOwnPropertyDescriptor(e, k);
Object.defineProperty(n, k, d.get ? d : {
enumerable: true,
get: () => e[k]
});
}
}
}
n.default = e;
return Object.freeze(n);
}
const React__namespace = /* @__PURE__ */ _interopNamespace(React);
const useTreeViewNodes = ({
instance,
params
}) => {
const nodeMap = React__namespace.useRef({});
const getNode = React__namespace.useCallback(
(nodeId) => nodeMap.current[nodeId],
[]
);
const insertNode = React__namespace.useCallback((node) => {
nodeMap.current[node.id] = node;
}, []);
const removeNode = React__namespace.useCallback(
(nodeId) => {
const newMap = { ...nodeMap.current };
delete newMap[nodeId];
nodeMap.current = newMap;
publishTreeViewEvent.publishTreeViewEvent(instance, "removeNode", { id: nodeId });
},
[instance]
);
const isNodeDisabled = React__namespace.useCallback(
(nodeId) => {
if (nodeId == null) {
return false;
}
let node = instance.getNode(nodeId);
if (!node) {
return false;
}
if (node.disabled) {
return true;
}
while (node.parentId != null) {
node = instance.getNode(node.parentId);
if (node.disabled) {
return true;
}
}
return false;
},
[instance]
);
const getChildrenIds = utils.useEventCallback(
(nodeId) => Object.values(nodeMap.current).filter((node) => node.parentId === nodeId).sort((a, b) => a.index - b.index).map((child) => child.id)
);
const getNavigableChildrenIds = (nodeId) => {
let childrenIds = instance.getChildrenIds(nodeId);
if (!params.disabledItemsFocusable) {
childrenIds = childrenIds.filter(
(node) => !instance.isNodeDisabled(node)
);
}
return childrenIds;
};
utils$1.populateInstance(instance, {
getNode,
updateNode: insertNode,
removeNode,
getChildrenIds,
getNavigableChildrenIds,
isNodeDisabled
});
};
exports.useTreeViewNodes = useTreeViewNodes;