'use strict';
|
|
Object.defineProperty(exports, '__esModule', { value: true });
|
|
var vue = require('vue');
|
var shared = require('@vue/shared');
|
|
function useFilter(props, tree) {
|
const hiddenNodeKeySet = vue.ref(/* @__PURE__ */ new Set([]));
|
const hiddenExpandIconKeySet = vue.ref(/* @__PURE__ */ new Set([]));
|
const filterable = vue.computed(() => {
|
return shared.isFunction(props.filterMethod);
|
});
|
function doFilter(query) {
|
var _a;
|
if (!filterable.value) {
|
return;
|
}
|
const expandKeySet = /* @__PURE__ */ new Set();
|
const hiddenExpandIconKeys = hiddenExpandIconKeySet.value;
|
const hiddenKeys = hiddenNodeKeySet.value;
|
const family = [];
|
const nodes = ((_a = tree.value) == null ? void 0 : _a.treeNodes) || [];
|
const filter = props.filterMethod;
|
hiddenKeys.clear();
|
function traverse(nodes2) {
|
nodes2.forEach((node) => {
|
family.push(node);
|
if (filter == null ? void 0 : filter(query, node.data)) {
|
family.forEach((member) => {
|
expandKeySet.add(member.key);
|
});
|
} else if (node.isLeaf) {
|
hiddenKeys.add(node.key);
|
}
|
const children = node.children;
|
if (children) {
|
traverse(children);
|
}
|
if (!node.isLeaf) {
|
if (!expandKeySet.has(node.key)) {
|
hiddenKeys.add(node.key);
|
} else if (children) {
|
let allHidden = true;
|
for (const childNode of children) {
|
if (!hiddenKeys.has(childNode.key)) {
|
allHidden = false;
|
break;
|
}
|
}
|
if (allHidden) {
|
hiddenExpandIconKeys.add(node.key);
|
} else {
|
hiddenExpandIconKeys.delete(node.key);
|
}
|
}
|
}
|
family.pop();
|
});
|
}
|
traverse(nodes);
|
return expandKeySet;
|
}
|
function isForceHiddenExpandIcon(node) {
|
return hiddenExpandIconKeySet.value.has(node.key);
|
}
|
return {
|
hiddenExpandIconKeySet,
|
hiddenNodeKeySet,
|
doFilter,
|
isForceHiddenExpandIcon
|
};
|
}
|
|
exports.useFilter = useFilter;
|
//# sourceMappingURL=useFilter.js.map
|
