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'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
var vue = require('vue');
var virtualTree = require('../virtual-tree.js');
function useCheck(props, tree) {
const checkedKeys = vue.ref(/* @__PURE__ */ new Set());
const indeterminateKeys = vue.ref(/* @__PURE__ */ new Set());
const { emit } = vue.getCurrentInstance();
vue.watch([() => tree.value, () => props.defaultCheckedKeys], () => {
return vue.nextTick(() => {
_setCheckedKeys(props.defaultCheckedKeys);
});
}, {
immediate: true
});
const updateCheckedKeys = () => {
if (!tree.value || !props.showCheckbox || props.checkStrictly) {
return;
}
const { levelTreeNodeMap, maxLevel } = tree.value;
const checkedKeySet = checkedKeys.value;
const indeterminateKeySet = /* @__PURE__ */ new Set();
for (let level = maxLevel - 1; level >= 1; --level) {
const nodes = levelTreeNodeMap.get(level);
if (!nodes)
continue;
nodes.forEach((node) => {
const children = node.children;
if (children) {
let allChecked = true;
let hasChecked = false;
for (const childNode of children) {
const key = childNode.key;
if (checkedKeySet.has(key)) {
hasChecked = true;
} else if (indeterminateKeySet.has(key)) {
allChecked = false;
hasChecked = true;
break;
} else {
allChecked = false;
}
}
if (allChecked) {
checkedKeySet.add(node.key);
} else if (hasChecked) {
indeterminateKeySet.add(node.key);
checkedKeySet.delete(node.key);
} else {
checkedKeySet.delete(node.key);
indeterminateKeySet.delete(node.key);
}
}
});
}
indeterminateKeys.value = indeterminateKeySet;
};
const isChecked = (node) => checkedKeys.value.has(node.key);
const isIndeterminate = (node) => indeterminateKeys.value.has(node.key);
const toggleCheckbox = (node, isChecked2, nodeClick = true) => {
const checkedKeySet = checkedKeys.value;
const toggle = (node2, checked) => {
checkedKeySet[checked ? virtualTree.SetOperationEnum.ADD : virtualTree.SetOperationEnum.DELETE](node2.key);
const children = node2.children;
if (!props.checkStrictly && children) {
children.forEach((childNode) => {
if (!childNode.disabled) {
toggle(childNode, checked);
}
});
}
};
toggle(node, isChecked2);
updateCheckedKeys();
if (nodeClick) {
afterNodeCheck(node, isChecked2);
}
};
const afterNodeCheck = (node, checked) => {
const { checkedNodes, checkedKeys: checkedKeys2 } = getChecked();
const { halfCheckedNodes, halfCheckedKeys } = getHalfChecked();
emit(virtualTree.NODE_CHECK, node.data, {
checkedKeys: checkedKeys2,
checkedNodes,
halfCheckedKeys,
halfCheckedNodes
});
emit(virtualTree.NODE_CHECK_CHANGE, node.data, checked);
};
function getCheckedKeys(leafOnly = false) {
return getChecked(leafOnly).checkedKeys;
}
function getCheckedNodes(leafOnly = false) {
return getChecked(leafOnly).checkedNodes;
}
function getHalfCheckedKeys() {
return getHalfChecked().halfCheckedKeys;
}
function getHalfCheckedNodes() {
return getHalfChecked().halfCheckedNodes;
}
function getChecked(leafOnly = false) {
const checkedNodes = [];
const keys = [];
if ((tree == null ? void 0 : tree.value) && props.showCheckbox) {
const { treeNodeMap } = tree.value;
checkedKeys.value.forEach((key) => {
const node = treeNodeMap.get(key);
if (node && (!leafOnly || leafOnly && node.isLeaf)) {
keys.push(key);
checkedNodes.push(node.data);
}
});
}
return {
checkedKeys: keys,
checkedNodes
};
}
function getHalfChecked() {
const halfCheckedNodes = [];
const halfCheckedKeys = [];
if ((tree == null ? void 0 : tree.value) && props.showCheckbox) {
const { treeNodeMap } = tree.value;
indeterminateKeys.value.forEach((key) => {
const node = treeNodeMap.get(key);
if (node) {
halfCheckedKeys.push(key);
halfCheckedNodes.push(node.data);
}
});
}
return {
halfCheckedNodes,
halfCheckedKeys
};
}
function setCheckedKeys(keys) {
checkedKeys.value.clear();
indeterminateKeys.value.clear();
vue.nextTick(() => {
_setCheckedKeys(keys);
});
}
function setChecked(key, isChecked2) {
if ((tree == null ? void 0 : tree.value) && props.showCheckbox) {
const node = tree.value.treeNodeMap.get(key);
if (node) {
toggleCheckbox(node, isChecked2, false);
}
}
}
function _setCheckedKeys(keys) {
if (tree == null ? void 0 : tree.value) {
const { treeNodeMap } = tree.value;
if (props.showCheckbox && treeNodeMap && keys) {
for (const key of keys) {
const node = treeNodeMap.get(key);
if (node && !isChecked(node)) {
toggleCheckbox(node, true, false);
}
}
}
}
}
return {
updateCheckedKeys,
toggleCheckbox,
isChecked,
isIndeterminate,
getCheckedKeys,
getCheckedNodes,
getHalfCheckedKeys,
getHalfCheckedNodes,
setChecked,
setCheckedKeys
};
}
exports.useCheck = useCheck;
//# sourceMappingURL=useCheck.js.map