1124 lines
38 KiB
JavaScript
1124 lines
38 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.default = void 0;
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var _vue = require("vue");
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var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));
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var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
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var _contextTypes = require("./contextTypes");
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var _util = require("./util");
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var _treeUtil = require("./utils/treeUtil");
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var _NodeList = _interopRequireWildcard(require("./NodeList"));
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var _conductUtil = require("./utils/conductUtil");
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var _DropIndicator = _interopRequireDefault(require("./DropIndicator"));
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var _initDefaultProps = _interopRequireDefault(require("../_util/props-util/initDefaultProps"));
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var _props = require("./props");
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var _warning = require("../vc-util/warning");
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var _KeyCode = _interopRequireDefault(require("../_util/KeyCode"));
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var _classNames = _interopRequireDefault(require("../_util/classNames"));
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var _pickAttrs = _interopRequireDefault(require("../_util/pickAttrs"));
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var _useMaxLevel = _interopRequireDefault(require("./useMaxLevel"));
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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 MAX_RETRY_TIMES = 10;
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var _default = exports.default = (0, _vue.defineComponent)({
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compatConfig: {
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MODE: 3
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},
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name: 'Tree',
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inheritAttrs: false,
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props: (0, _initDefaultProps.default)((0, _props.treeProps)(), {
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prefixCls: 'vc-tree',
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showLine: false,
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showIcon: true,
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selectable: true,
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multiple: false,
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checkable: false,
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disabled: false,
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checkStrictly: false,
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draggable: false,
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expandAction: false,
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defaultExpandParent: true,
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autoExpandParent: false,
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defaultExpandAll: false,
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defaultExpandedKeys: [],
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defaultCheckedKeys: [],
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defaultSelectedKeys: [],
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dropIndicatorRender: _DropIndicator.default,
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allowDrop: () => true
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}),
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setup(props, _ref) {
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let {
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attrs,
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slots,
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expose
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} = _ref;
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const destroyed = (0, _vue.shallowRef)(false);
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let delayedDragEnterLogic = {};
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const indent = (0, _vue.shallowRef)();
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const selectedKeys = (0, _vue.shallowRef)([]);
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const checkedKeys = (0, _vue.shallowRef)([]);
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const halfCheckedKeys = (0, _vue.shallowRef)([]);
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const loadedKeys = (0, _vue.shallowRef)([]);
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const loadingKeys = (0, _vue.shallowRef)([]);
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const expandedKeys = (0, _vue.shallowRef)([]);
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const loadingRetryTimes = {};
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const dragState = (0, _vue.reactive)({
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draggingNodeKey: null,
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dragChildrenKeys: [],
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// dropTargetKey is the key of abstract-drop-node
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// the abstract-drop-node is the real drop node when drag and drop
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// not the DOM drag over node
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dropTargetKey: null,
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dropPosition: null,
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dropContainerKey: null,
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dropLevelOffset: null,
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dropTargetPos: null,
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dropAllowed: true,
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// the abstract-drag-over-node
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// if mouse is on the bottom of top dom node or no the top of the bottom dom node
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// abstract-drag-over-node is the top node
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dragOverNodeKey: null
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});
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const treeData = (0, _vue.shallowRef)([]);
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(0, _vue.watch)([() => props.treeData, () => props.children], () => {
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treeData.value = props.treeData !== undefined ? props.treeData.slice() : (0, _treeUtil.convertTreeToData)((0, _vue.toRaw)(props.children));
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}, {
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immediate: true,
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deep: true
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});
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const keyEntities = (0, _vue.shallowRef)({});
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const focused = (0, _vue.shallowRef)(false);
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const activeKey = (0, _vue.shallowRef)(null);
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const listChanging = (0, _vue.shallowRef)(false);
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const fieldNames = (0, _vue.computed)(() => (0, _treeUtil.fillFieldNames)(props.fieldNames));
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const listRef = (0, _vue.shallowRef)();
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let dragStartMousePosition = null;
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let dragNode = null;
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let currentMouseOverDroppableNodeKey = null;
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const treeNodeRequiredProps = (0, _vue.computed)(() => {
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return {
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expandedKeysSet: expandedKeysSet.value,
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selectedKeysSet: selectedKeysSet.value,
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loadedKeysSet: loadedKeysSet.value,
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loadingKeysSet: loadingKeysSet.value,
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checkedKeysSet: checkedKeysSet.value,
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halfCheckedKeysSet: halfCheckedKeysSet.value,
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dragOverNodeKey: dragState.dragOverNodeKey,
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dropPosition: dragState.dropPosition,
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keyEntities: keyEntities.value
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};
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});
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const expandedKeysSet = (0, _vue.computed)(() => {
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return new Set(expandedKeys.value);
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});
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const selectedKeysSet = (0, _vue.computed)(() => {
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return new Set(selectedKeys.value);
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});
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const loadedKeysSet = (0, _vue.computed)(() => {
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return new Set(loadedKeys.value);
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});
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const loadingKeysSet = (0, _vue.computed)(() => {
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return new Set(loadingKeys.value);
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});
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const checkedKeysSet = (0, _vue.computed)(() => {
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return new Set(checkedKeys.value);
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});
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const halfCheckedKeysSet = (0, _vue.computed)(() => {
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return new Set(halfCheckedKeys.value);
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});
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(0, _vue.watchEffect)(() => {
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if (treeData.value) {
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const entitiesMap = (0, _treeUtil.convertDataToEntities)(treeData.value, {
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fieldNames: fieldNames.value
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});
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keyEntities.value = (0, _extends2.default)({
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[_NodeList.MOTION_KEY]: _NodeList.MotionEntity
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}, entitiesMap.keyEntities);
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}
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});
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let init = false; // 处理 defaultXxxx api, 仅仅首次有效
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(0, _vue.watch)([() => props.expandedKeys, () => props.autoExpandParent, keyEntities],
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// eslint-disable-next-line @typescript-eslint/no-unused-vars
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(_ref2, _ref3) => {
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let [_newKeys, newAutoExpandParent] = _ref2;
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let [_oldKeys, oldAutoExpandParent] = _ref3;
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let keys = expandedKeys.value;
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// ================ expandedKeys =================
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if (props.expandedKeys !== undefined || init && newAutoExpandParent !== oldAutoExpandParent) {
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keys = props.autoExpandParent || !init && props.defaultExpandParent ? (0, _util.conductExpandParent)(props.expandedKeys, keyEntities.value) : props.expandedKeys;
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} else if (!init && props.defaultExpandAll) {
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const cloneKeyEntities = (0, _extends2.default)({}, keyEntities.value);
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delete cloneKeyEntities[_NodeList.MOTION_KEY];
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keys = Object.keys(cloneKeyEntities).map(key => cloneKeyEntities[key].key);
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} else if (!init && props.defaultExpandedKeys) {
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keys = props.autoExpandParent || props.defaultExpandParent ? (0, _util.conductExpandParent)(props.defaultExpandedKeys, keyEntities.value) : props.defaultExpandedKeys;
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}
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if (keys) {
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expandedKeys.value = keys;
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}
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init = true;
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}, {
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immediate: true
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});
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// ================ flattenNodes =================
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const flattenNodes = (0, _vue.shallowRef)([]);
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(0, _vue.watchEffect)(() => {
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flattenNodes.value = (0, _treeUtil.flattenTreeData)(treeData.value, expandedKeys.value, fieldNames.value);
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});
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// ================ selectedKeys =================
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(0, _vue.watchEffect)(() => {
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if (props.selectable) {
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if (props.selectedKeys !== undefined) {
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selectedKeys.value = (0, _util.calcSelectedKeys)(props.selectedKeys, props);
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} else if (!init && props.defaultSelectedKeys) {
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selectedKeys.value = (0, _util.calcSelectedKeys)(props.defaultSelectedKeys, props);
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}
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}
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});
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const {
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maxLevel,
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levelEntities
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} = (0, _useMaxLevel.default)(keyEntities);
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// ================= checkedKeys =================
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(0, _vue.watchEffect)(() => {
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if (props.checkable) {
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let checkedKeyEntity;
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if (props.checkedKeys !== undefined) {
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checkedKeyEntity = (0, _util.parseCheckedKeys)(props.checkedKeys) || {};
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} else if (!init && props.defaultCheckedKeys) {
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checkedKeyEntity = (0, _util.parseCheckedKeys)(props.defaultCheckedKeys) || {};
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} else if (treeData.value) {
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// If `treeData` changed, we also need check it
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checkedKeyEntity = (0, _util.parseCheckedKeys)(props.checkedKeys) || {
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checkedKeys: checkedKeys.value,
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halfCheckedKeys: halfCheckedKeys.value
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};
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}
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if (checkedKeyEntity) {
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let {
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checkedKeys: newCheckedKeys = [],
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halfCheckedKeys: newHalfCheckedKeys = []
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} = checkedKeyEntity;
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if (!props.checkStrictly) {
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const conductKeys = (0, _conductUtil.conductCheck)(newCheckedKeys, true, keyEntities.value, maxLevel.value, levelEntities.value);
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({
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checkedKeys: newCheckedKeys,
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halfCheckedKeys: newHalfCheckedKeys
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} = conductKeys);
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}
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checkedKeys.value = newCheckedKeys;
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halfCheckedKeys.value = newHalfCheckedKeys;
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}
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}
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});
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// ================= loadedKeys ==================
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(0, _vue.watchEffect)(() => {
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if (props.loadedKeys) {
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loadedKeys.value = props.loadedKeys;
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}
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});
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const resetDragState = () => {
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(0, _extends2.default)(dragState, {
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dragOverNodeKey: null,
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dropPosition: null,
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dropLevelOffset: null,
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dropTargetKey: null,
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dropContainerKey: null,
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dropTargetPos: null,
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dropAllowed: false
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});
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};
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const scrollTo = scroll => {
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listRef.value.scrollTo(scroll);
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};
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(0, _vue.watch)(() => props.activeKey, () => {
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if (props.activeKey !== undefined) {
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activeKey.value = props.activeKey;
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}
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}, {
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immediate: true
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});
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(0, _vue.watch)(activeKey, val => {
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(0, _vue.nextTick)(() => {
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if (val !== null) {
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scrollTo({
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key: val
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});
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}
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});
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}, {
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immediate: true,
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flush: 'post'
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});
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// =========================== Expanded ===========================
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/** Set uncontrolled `expandedKeys`. This will also auto update `flattenNodes`. */
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const setExpandedKeys = keys => {
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if (props.expandedKeys === undefined) {
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expandedKeys.value = keys;
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}
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};
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const cleanDragState = () => {
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if (dragState.draggingNodeKey !== null) {
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(0, _extends2.default)(dragState, {
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draggingNodeKey: null,
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dropPosition: null,
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dropContainerKey: null,
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dropTargetKey: null,
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dropLevelOffset: null,
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dropAllowed: true,
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dragOverNodeKey: null
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});
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}
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dragStartMousePosition = null;
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currentMouseOverDroppableNodeKey = null;
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};
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// if onNodeDragEnd is called, onWindowDragEnd won't be called since stopPropagation() is called
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const onNodeDragEnd = (event, node) => {
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const {
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onDragend
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} = props;
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dragState.dragOverNodeKey = null;
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cleanDragState();
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onDragend === null || onDragend === void 0 ? void 0 : onDragend({
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event,
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node: node.eventData
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});
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dragNode = null;
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};
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// since stopPropagation() is called in treeNode
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// if onWindowDrag is called, whice means state is keeped, drag state should be cleared
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const onWindowDragEnd = event => {
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onNodeDragEnd(event, null, true);
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window.removeEventListener('dragend', onWindowDragEnd);
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};
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const onNodeDragStart = (event, node) => {
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const {
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onDragstart
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} = props;
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const {
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eventKey,
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eventData
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} = node;
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dragNode = node;
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dragStartMousePosition = {
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x: event.clientX,
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y: event.clientY
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};
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const newExpandedKeys = (0, _util.arrDel)(expandedKeys.value, eventKey);
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dragState.draggingNodeKey = eventKey;
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dragState.dragChildrenKeys = (0, _util.getDragChildrenKeys)(eventKey, keyEntities.value);
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indent.value = listRef.value.getIndentWidth();
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setExpandedKeys(newExpandedKeys);
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window.addEventListener('dragend', onWindowDragEnd);
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if (onDragstart) {
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onDragstart({
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event,
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node: eventData
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});
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}
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};
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/**
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* [Legacy] Select handler is smaller than node,
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* so that this will trigger when drag enter node or select handler.
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* This is a little tricky if customize css without padding.
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* Better for use mouse move event to refresh drag state.
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* But let's just keep it to avoid event trigger logic change.
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*/
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const onNodeDragEnter = (event, node) => {
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const {
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onDragenter,
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onExpand,
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allowDrop,
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direction
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} = props;
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const {
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pos,
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eventKey
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} = node;
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// record the key of node which is latest entered, used in dragleave event.
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if (currentMouseOverDroppableNodeKey !== eventKey) {
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currentMouseOverDroppableNodeKey = eventKey;
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}
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if (!dragNode) {
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resetDragState();
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return;
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}
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const {
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dropPosition,
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dropLevelOffset,
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dropTargetKey,
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dropContainerKey,
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dropTargetPos,
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dropAllowed,
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dragOverNodeKey
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} = (0, _util.calcDropPosition)(event, dragNode, node, indent.value, dragStartMousePosition, allowDrop, flattenNodes.value, keyEntities.value, expandedKeysSet.value, direction);
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if (
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// don't allow drop inside its children
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dragState.dragChildrenKeys.indexOf(dropTargetKey) !== -1 ||
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// don't allow drop when drop is not allowed caculated by calcDropPosition
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!dropAllowed) {
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resetDragState();
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return;
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}
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// Side effect for delay drag
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if (!delayedDragEnterLogic) {
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delayedDragEnterLogic = {};
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}
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Object.keys(delayedDragEnterLogic).forEach(key => {
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clearTimeout(delayedDragEnterLogic[key]);
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});
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if (dragNode.eventKey !== node.eventKey) {
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// hoist expand logic here
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// since if logic is on the bottom
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// it will be blocked by abstract dragover node check
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// => if you dragenter from top, you mouse will still be consider as in the top node
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delayedDragEnterLogic[pos] = window.setTimeout(() => {
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if (dragState.draggingNodeKey === null) return;
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let newExpandedKeys = expandedKeys.value.slice();
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const entity = keyEntities.value[node.eventKey];
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if (entity && (entity.children || []).length) {
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newExpandedKeys = (0, _util.arrAdd)(expandedKeys.value, node.eventKey);
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}
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setExpandedKeys(newExpandedKeys);
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if (onExpand) {
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onExpand(newExpandedKeys, {
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node: node.eventData,
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expanded: true,
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nativeEvent: event
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});
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}
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}, 800);
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}
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// Skip if drag node is self
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if (dragNode.eventKey === dropTargetKey && dropLevelOffset === 0) {
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resetDragState();
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return;
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}
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// Update drag over node and drag state
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(0, _extends2.default)(dragState, {
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dragOverNodeKey,
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dropPosition,
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dropLevelOffset,
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dropTargetKey,
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dropContainerKey,
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dropTargetPos,
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dropAllowed
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});
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if (onDragenter) {
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onDragenter({
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event,
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node: node.eventData,
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expandedKeys: expandedKeys.value
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});
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}
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};
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const onNodeDragOver = (event, node) => {
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const {
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onDragover,
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allowDrop,
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direction
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} = props;
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if (!dragNode) {
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return;
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}
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const {
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dropPosition,
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dropLevelOffset,
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dropTargetKey,
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dropContainerKey,
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dropAllowed,
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dropTargetPos,
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dragOverNodeKey
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} = (0, _util.calcDropPosition)(event, dragNode, node, indent.value, dragStartMousePosition, allowDrop, flattenNodes.value, keyEntities.value, expandedKeysSet.value, direction);
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if (dragState.dragChildrenKeys.indexOf(dropTargetKey) !== -1 || !dropAllowed) {
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// don't allow drop inside its children
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// don't allow drop when drop is not allowed caculated by calcDropPosition
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return;
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}
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// Update drag position
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if (dragNode.eventKey === dropTargetKey && dropLevelOffset === 0) {
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if (!(dragState.dropPosition === null && dragState.dropLevelOffset === null && dragState.dropTargetKey === null && dragState.dropContainerKey === null && dragState.dropTargetPos === null && dragState.dropAllowed === false && dragState.dragOverNodeKey === null)) {
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resetDragState();
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}
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} else if (!(dropPosition === dragState.dropPosition && dropLevelOffset === dragState.dropLevelOffset && dropTargetKey === dragState.dropTargetKey && dropContainerKey === dragState.dropContainerKey && dropTargetPos === dragState.dropTargetPos && dropAllowed === dragState.dropAllowed && dragOverNodeKey === dragState.dragOverNodeKey)) {
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(0, _extends2.default)(dragState, {
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dropPosition,
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dropLevelOffset,
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dropTargetKey,
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dropContainerKey,
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dropTargetPos,
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dropAllowed,
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dragOverNodeKey
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});
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}
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if (onDragover) {
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onDragover({
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event,
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node: node.eventData
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});
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}
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};
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const onNodeDragLeave = (event, node) => {
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// if it is outside the droppable area
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// currentMouseOverDroppableNodeKey will be updated in dragenter event when into another droppable receiver.
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if (currentMouseOverDroppableNodeKey === node.eventKey && !event.currentTarget.contains(event.relatedTarget)) {
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resetDragState();
|
|
currentMouseOverDroppableNodeKey = null;
|
|
}
|
|
const {
|
|
onDragleave
|
|
} = props;
|
|
if (onDragleave) {
|
|
onDragleave({
|
|
event,
|
|
node: node.eventData
|
|
});
|
|
}
|
|
};
|
|
const onNodeDrop = function (event, _node) {
|
|
let outsideTree = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
|
|
var _a;
|
|
const {
|
|
dragChildrenKeys,
|
|
dropPosition,
|
|
dropTargetKey,
|
|
dropTargetPos,
|
|
dropAllowed
|
|
} = dragState;
|
|
if (!dropAllowed) return;
|
|
const {
|
|
onDrop
|
|
} = props;
|
|
dragState.dragOverNodeKey = null;
|
|
cleanDragState();
|
|
if (dropTargetKey === null) return;
|
|
const abstractDropNodeProps = (0, _extends2.default)((0, _extends2.default)({}, (0, _treeUtil.getTreeNodeProps)(dropTargetKey, (0, _vue.toRaw)(treeNodeRequiredProps.value))), {
|
|
active: ((_a = activeItem.value) === null || _a === void 0 ? void 0 : _a.key) === dropTargetKey,
|
|
data: keyEntities.value[dropTargetKey].node
|
|
});
|
|
const dropToChild = dragChildrenKeys.indexOf(dropTargetKey) !== -1;
|
|
(0, _warning.warning)(!dropToChild, "Can not drop to dragNode's children node. Maybe this is a bug of ant-design-vue. Please report an issue.");
|
|
const posArr = (0, _util.posToArr)(dropTargetPos);
|
|
const dropResult = {
|
|
event,
|
|
node: (0, _treeUtil.convertNodePropsToEventData)(abstractDropNodeProps),
|
|
dragNode: dragNode ? dragNode.eventData : null,
|
|
dragNodesKeys: [dragNode.eventKey].concat(dragChildrenKeys),
|
|
dropToGap: dropPosition !== 0,
|
|
dropPosition: dropPosition + Number(posArr[posArr.length - 1])
|
|
};
|
|
if (!outsideTree) {
|
|
onDrop === null || onDrop === void 0 ? void 0 : onDrop(dropResult);
|
|
}
|
|
dragNode = null;
|
|
};
|
|
const triggerExpandActionExpand = (e, treeNode) => {
|
|
const {
|
|
expanded,
|
|
key
|
|
} = treeNode;
|
|
const node = flattenNodes.value.filter(nodeItem => nodeItem.key === key)[0];
|
|
const eventNode = (0, _treeUtil.convertNodePropsToEventData)((0, _extends2.default)((0, _extends2.default)({}, (0, _treeUtil.getTreeNodeProps)(key, treeNodeRequiredProps.value)), {
|
|
data: node.data
|
|
}));
|
|
setExpandedKeys(expanded ? (0, _util.arrDel)(expandedKeys.value, key) : (0, _util.arrAdd)(expandedKeys.value, key));
|
|
onNodeExpand(e, eventNode);
|
|
};
|
|
const onNodeClick = (e, treeNode) => {
|
|
const {
|
|
onClick,
|
|
expandAction
|
|
} = props;
|
|
if (expandAction === 'click') {
|
|
triggerExpandActionExpand(e, treeNode);
|
|
}
|
|
if (onClick) {
|
|
onClick(e, treeNode);
|
|
}
|
|
};
|
|
const onNodeDoubleClick = (e, treeNode) => {
|
|
const {
|
|
onDblclick,
|
|
expandAction
|
|
} = props;
|
|
if (expandAction === 'doubleclick' || expandAction === 'dblclick') {
|
|
triggerExpandActionExpand(e, treeNode);
|
|
}
|
|
if (onDblclick) {
|
|
onDblclick(e, treeNode);
|
|
}
|
|
};
|
|
const onNodeSelect = (e, treeNode) => {
|
|
let newSelectedKeys = selectedKeys.value;
|
|
const {
|
|
onSelect,
|
|
multiple
|
|
} = props;
|
|
const {
|
|
selected
|
|
} = treeNode;
|
|
const key = treeNode[fieldNames.value.key];
|
|
const targetSelected = !selected;
|
|
// Update selected keys
|
|
if (!targetSelected) {
|
|
newSelectedKeys = (0, _util.arrDel)(newSelectedKeys, key);
|
|
} else if (!multiple) {
|
|
newSelectedKeys = [key];
|
|
} else {
|
|
newSelectedKeys = (0, _util.arrAdd)(newSelectedKeys, key);
|
|
}
|
|
// [Legacy] Not found related usage in doc or upper libs
|
|
const keyEntitiesValue = keyEntities.value;
|
|
const selectedNodes = newSelectedKeys.map(selectedKey => {
|
|
const entity = keyEntitiesValue[selectedKey];
|
|
if (!entity) return null;
|
|
return entity.node;
|
|
}).filter(node => node);
|
|
if (props.selectedKeys === undefined) {
|
|
selectedKeys.value = newSelectedKeys;
|
|
}
|
|
if (onSelect) {
|
|
onSelect(newSelectedKeys, {
|
|
event: 'select',
|
|
selected: targetSelected,
|
|
node: treeNode,
|
|
selectedNodes,
|
|
nativeEvent: e
|
|
});
|
|
}
|
|
};
|
|
const onNodeCheck = (e, treeNode, checked) => {
|
|
const {
|
|
checkStrictly,
|
|
onCheck
|
|
} = props;
|
|
const key = treeNode[fieldNames.value.key];
|
|
// Prepare trigger arguments
|
|
let checkedObj;
|
|
const eventObj = {
|
|
event: 'check',
|
|
node: treeNode,
|
|
checked,
|
|
nativeEvent: e
|
|
};
|
|
const keyEntitiesValue = keyEntities.value;
|
|
if (checkStrictly) {
|
|
const newCheckedKeys = checked ? (0, _util.arrAdd)(checkedKeys.value, key) : (0, _util.arrDel)(checkedKeys.value, key);
|
|
const newHalfCheckedKeys = (0, _util.arrDel)(halfCheckedKeys.value, key);
|
|
checkedObj = {
|
|
checked: newCheckedKeys,
|
|
halfChecked: newHalfCheckedKeys
|
|
};
|
|
eventObj.checkedNodes = newCheckedKeys.map(checkedKey => keyEntitiesValue[checkedKey]).filter(entity => entity).map(entity => entity.node);
|
|
if (props.checkedKeys === undefined) {
|
|
checkedKeys.value = newCheckedKeys;
|
|
}
|
|
} else {
|
|
// Always fill first
|
|
let {
|
|
checkedKeys: newCheckedKeys,
|
|
halfCheckedKeys: newHalfCheckedKeys
|
|
} = (0, _conductUtil.conductCheck)([...checkedKeys.value, key], true, keyEntitiesValue, maxLevel.value, levelEntities.value);
|
|
// If remove, we do it again to correction
|
|
if (!checked) {
|
|
const keySet = new Set(newCheckedKeys);
|
|
keySet.delete(key);
|
|
({
|
|
checkedKeys: newCheckedKeys,
|
|
halfCheckedKeys: newHalfCheckedKeys
|
|
} = (0, _conductUtil.conductCheck)(Array.from(keySet), {
|
|
checked: false,
|
|
halfCheckedKeys: newHalfCheckedKeys
|
|
}, keyEntitiesValue, maxLevel.value, levelEntities.value));
|
|
}
|
|
checkedObj = newCheckedKeys;
|
|
// [Legacy] This is used for vc-tree-select`
|
|
eventObj.checkedNodes = [];
|
|
eventObj.checkedNodesPositions = [];
|
|
eventObj.halfCheckedKeys = newHalfCheckedKeys;
|
|
newCheckedKeys.forEach(checkedKey => {
|
|
const entity = keyEntitiesValue[checkedKey];
|
|
if (!entity) return;
|
|
const {
|
|
node,
|
|
pos
|
|
} = entity;
|
|
eventObj.checkedNodes.push(node);
|
|
eventObj.checkedNodesPositions.push({
|
|
node,
|
|
pos
|
|
});
|
|
});
|
|
if (props.checkedKeys === undefined) {
|
|
checkedKeys.value = newCheckedKeys;
|
|
halfCheckedKeys.value = newHalfCheckedKeys;
|
|
}
|
|
}
|
|
if (onCheck) {
|
|
onCheck(checkedObj, eventObj);
|
|
}
|
|
};
|
|
const onNodeLoad = treeNode => {
|
|
const key = treeNode[fieldNames.value.key];
|
|
const loadPromise = new Promise((resolve, reject) => {
|
|
// We need to get the latest state of loading/loaded keys
|
|
const {
|
|
loadData,
|
|
onLoad
|
|
} = props;
|
|
if (!loadData || loadedKeysSet.value.has(key) || loadingKeysSet.value.has(key)) {
|
|
return null;
|
|
}
|
|
// Process load data
|
|
const promise = loadData(treeNode);
|
|
promise.then(() => {
|
|
const newLoadedKeys = (0, _util.arrAdd)(loadedKeys.value, key);
|
|
const newLoadingKeys = (0, _util.arrDel)(loadingKeys.value, key);
|
|
// onLoad should trigger before internal setState to avoid `loadData` trigger twice.
|
|
// https://github.com/ant-design/ant-design/issues/12464
|
|
if (onLoad) {
|
|
onLoad(newLoadedKeys, {
|
|
event: 'load',
|
|
node: treeNode
|
|
});
|
|
}
|
|
if (props.loadedKeys === undefined) {
|
|
loadedKeys.value = newLoadedKeys;
|
|
}
|
|
loadingKeys.value = newLoadingKeys;
|
|
resolve();
|
|
}).catch(e => {
|
|
const newLoadingKeys = (0, _util.arrDel)(loadingKeys.value, key);
|
|
loadingKeys.value = newLoadingKeys;
|
|
// If exceed max retry times, we give up retry
|
|
loadingRetryTimes[key] = (loadingRetryTimes[key] || 0) + 1;
|
|
if (loadingRetryTimes[key] >= MAX_RETRY_TIMES) {
|
|
(0, _warning.warning)(false, 'Retry for `loadData` many times but still failed. No more retry.');
|
|
const newLoadedKeys = (0, _util.arrAdd)(loadedKeys.value, key);
|
|
if (props.loadedKeys === undefined) {
|
|
loadedKeys.value = newLoadedKeys;
|
|
}
|
|
resolve();
|
|
}
|
|
reject(e);
|
|
});
|
|
loadingKeys.value = (0, _util.arrAdd)(loadingKeys.value, key);
|
|
});
|
|
// Not care warning if we ignore this
|
|
loadPromise.catch(() => {});
|
|
return loadPromise;
|
|
};
|
|
const onNodeMouseEnter = (event, node) => {
|
|
const {
|
|
onMouseenter
|
|
} = props;
|
|
if (onMouseenter) {
|
|
onMouseenter({
|
|
event,
|
|
node
|
|
});
|
|
}
|
|
};
|
|
const onNodeMouseLeave = (event, node) => {
|
|
const {
|
|
onMouseleave
|
|
} = props;
|
|
if (onMouseleave) {
|
|
onMouseleave({
|
|
event,
|
|
node
|
|
});
|
|
}
|
|
};
|
|
const onNodeContextMenu = (event, node) => {
|
|
const {
|
|
onRightClick
|
|
} = props;
|
|
if (onRightClick) {
|
|
event.preventDefault();
|
|
onRightClick({
|
|
event,
|
|
node
|
|
});
|
|
}
|
|
};
|
|
const onFocus = e => {
|
|
const {
|
|
onFocus
|
|
} = props;
|
|
focused.value = true;
|
|
if (onFocus) {
|
|
onFocus(e);
|
|
}
|
|
};
|
|
const onBlur = e => {
|
|
const {
|
|
onBlur
|
|
} = props;
|
|
focused.value = false;
|
|
onActiveChange(null);
|
|
if (onBlur) {
|
|
onBlur(e);
|
|
}
|
|
};
|
|
const onNodeExpand = (e, treeNode) => {
|
|
let newExpandedKeys = expandedKeys.value;
|
|
const {
|
|
onExpand,
|
|
loadData
|
|
} = props;
|
|
const {
|
|
expanded
|
|
} = treeNode;
|
|
const key = treeNode[fieldNames.value.key];
|
|
// Do nothing when motion is in progress
|
|
if (listChanging.value) {
|
|
return;
|
|
}
|
|
// Update selected keys
|
|
const index = newExpandedKeys.indexOf(key);
|
|
const targetExpanded = !expanded;
|
|
(0, _warning.warning)(expanded && index !== -1 || !expanded && index === -1, 'Expand state not sync with index check');
|
|
if (targetExpanded) {
|
|
newExpandedKeys = (0, _util.arrAdd)(newExpandedKeys, key);
|
|
} else {
|
|
newExpandedKeys = (0, _util.arrDel)(newExpandedKeys, key);
|
|
}
|
|
setExpandedKeys(newExpandedKeys);
|
|
if (onExpand) {
|
|
onExpand(newExpandedKeys, {
|
|
node: treeNode,
|
|
expanded: targetExpanded,
|
|
nativeEvent: e
|
|
});
|
|
}
|
|
// Async Load data
|
|
if (targetExpanded && loadData) {
|
|
const loadPromise = onNodeLoad(treeNode);
|
|
if (loadPromise) {
|
|
loadPromise.then(() => {
|
|
// [Legacy] Refresh logic
|
|
// const newFlattenTreeData = flattenTreeData(
|
|
// treeData.value,
|
|
// newExpandedKeys,
|
|
// fieldNames.value,
|
|
// );
|
|
// flattenNodes.value = newFlattenTreeData;
|
|
}).catch(e => {
|
|
const expandedKeysToRestore = (0, _util.arrDel)(expandedKeys.value, key);
|
|
setExpandedKeys(expandedKeysToRestore);
|
|
Promise.reject(e);
|
|
});
|
|
}
|
|
}
|
|
};
|
|
const onListChangeStart = () => {
|
|
listChanging.value = true;
|
|
};
|
|
const onListChangeEnd = () => {
|
|
setTimeout(() => {
|
|
listChanging.value = false;
|
|
});
|
|
};
|
|
// =========================== Keyboard ===========================
|
|
const onActiveChange = newActiveKey => {
|
|
const {
|
|
onActiveChange
|
|
} = props;
|
|
if (activeKey.value === newActiveKey) {
|
|
return;
|
|
}
|
|
if (props.activeKey !== undefined) {
|
|
activeKey.value = newActiveKey;
|
|
}
|
|
if (newActiveKey !== null) {
|
|
scrollTo({
|
|
key: newActiveKey
|
|
});
|
|
}
|
|
if (onActiveChange) {
|
|
onActiveChange(newActiveKey);
|
|
}
|
|
};
|
|
const activeItem = (0, _vue.computed)(() => {
|
|
if (activeKey.value === null) {
|
|
return null;
|
|
}
|
|
return flattenNodes.value.find(_ref4 => {
|
|
let {
|
|
key
|
|
} = _ref4;
|
|
return key === activeKey.value;
|
|
}) || null;
|
|
});
|
|
const offsetActiveKey = offset => {
|
|
let index = flattenNodes.value.findIndex(_ref5 => {
|
|
let {
|
|
key
|
|
} = _ref5;
|
|
return key === activeKey.value;
|
|
});
|
|
// Align with index
|
|
if (index === -1 && offset < 0) {
|
|
index = flattenNodes.value.length;
|
|
}
|
|
index = (index + offset + flattenNodes.value.length) % flattenNodes.value.length;
|
|
const item = flattenNodes.value[index];
|
|
if (item) {
|
|
const {
|
|
key
|
|
} = item;
|
|
onActiveChange(key);
|
|
} else {
|
|
onActiveChange(null);
|
|
}
|
|
};
|
|
const activeItemEventNode = (0, _vue.computed)(() => {
|
|
return (0, _treeUtil.convertNodePropsToEventData)((0, _extends2.default)((0, _extends2.default)({}, (0, _treeUtil.getTreeNodeProps)(activeKey.value, treeNodeRequiredProps.value)), {
|
|
data: activeItem.value.data,
|
|
active: true
|
|
}));
|
|
});
|
|
const onKeydown = event => {
|
|
const {
|
|
onKeydown,
|
|
checkable,
|
|
selectable
|
|
} = props;
|
|
// >>>>>>>>>> Direction
|
|
switch (event.which) {
|
|
case _KeyCode.default.UP:
|
|
{
|
|
offsetActiveKey(-1);
|
|
event.preventDefault();
|
|
break;
|
|
}
|
|
case _KeyCode.default.DOWN:
|
|
{
|
|
offsetActiveKey(1);
|
|
event.preventDefault();
|
|
break;
|
|
}
|
|
}
|
|
// >>>>>>>>>> Expand & Selection
|
|
const item = activeItem.value;
|
|
if (item && item.data) {
|
|
const expandable = item.data.isLeaf === false || !!(item.data.children || []).length;
|
|
const eventNode = activeItemEventNode.value;
|
|
switch (event.which) {
|
|
// >>> Expand
|
|
case _KeyCode.default.LEFT:
|
|
{
|
|
// Collapse if possible
|
|
if (expandable && expandedKeysSet.value.has(activeKey.value)) {
|
|
onNodeExpand({}, eventNode);
|
|
} else if (item.parent) {
|
|
onActiveChange(item.parent.key);
|
|
}
|
|
event.preventDefault();
|
|
break;
|
|
}
|
|
case _KeyCode.default.RIGHT:
|
|
{
|
|
// Expand if possible
|
|
if (expandable && !expandedKeysSet.value.has(activeKey.value)) {
|
|
onNodeExpand({}, eventNode);
|
|
} else if (item.children && item.children.length) {
|
|
onActiveChange(item.children[0].key);
|
|
}
|
|
event.preventDefault();
|
|
break;
|
|
}
|
|
// Selection
|
|
case _KeyCode.default.ENTER:
|
|
case _KeyCode.default.SPACE:
|
|
{
|
|
if (checkable && !eventNode.disabled && eventNode.checkable !== false && !eventNode.disableCheckbox) {
|
|
onNodeCheck({}, eventNode, !checkedKeysSet.value.has(activeKey.value));
|
|
} else if (!checkable && selectable && !eventNode.disabled && eventNode.selectable !== false) {
|
|
onNodeSelect({}, eventNode);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (onKeydown) {
|
|
onKeydown(event);
|
|
}
|
|
};
|
|
expose({
|
|
onNodeExpand,
|
|
scrollTo,
|
|
onKeydown,
|
|
selectedKeys: (0, _vue.computed)(() => selectedKeys.value),
|
|
checkedKeys: (0, _vue.computed)(() => checkedKeys.value),
|
|
halfCheckedKeys: (0, _vue.computed)(() => halfCheckedKeys.value),
|
|
loadedKeys: (0, _vue.computed)(() => loadedKeys.value),
|
|
loadingKeys: (0, _vue.computed)(() => loadingKeys.value),
|
|
expandedKeys: (0, _vue.computed)(() => expandedKeys.value)
|
|
});
|
|
(0, _vue.onUnmounted)(() => {
|
|
window.removeEventListener('dragend', onWindowDragEnd);
|
|
destroyed.value = true;
|
|
});
|
|
(0, _contextTypes.useProvideKeysState)({
|
|
expandedKeys,
|
|
selectedKeys,
|
|
loadedKeys,
|
|
loadingKeys,
|
|
checkedKeys,
|
|
halfCheckedKeys,
|
|
expandedKeysSet,
|
|
selectedKeysSet,
|
|
loadedKeysSet,
|
|
loadingKeysSet,
|
|
checkedKeysSet,
|
|
halfCheckedKeysSet,
|
|
flattenNodes
|
|
});
|
|
return () => {
|
|
const {
|
|
// focused,
|
|
// flattenNodes,
|
|
// keyEntities,
|
|
draggingNodeKey,
|
|
// activeKey,
|
|
dropLevelOffset,
|
|
dropContainerKey,
|
|
dropTargetKey,
|
|
dropPosition,
|
|
dragOverNodeKey
|
|
// indent,
|
|
} = dragState;
|
|
const {
|
|
prefixCls,
|
|
showLine,
|
|
focusable,
|
|
tabindex = 0,
|
|
selectable,
|
|
showIcon,
|
|
icon = slots.icon,
|
|
switcherIcon,
|
|
draggable,
|
|
checkable,
|
|
checkStrictly,
|
|
disabled,
|
|
motion,
|
|
loadData,
|
|
filterTreeNode,
|
|
height,
|
|
itemHeight,
|
|
virtual,
|
|
dropIndicatorRender,
|
|
onContextmenu,
|
|
onScroll,
|
|
direction,
|
|
rootClassName,
|
|
rootStyle
|
|
} = props;
|
|
const {
|
|
class: className,
|
|
style
|
|
} = attrs;
|
|
const domProps = (0, _pickAttrs.default)((0, _extends2.default)((0, _extends2.default)({}, props), attrs), {
|
|
aria: true,
|
|
data: true
|
|
});
|
|
// It's better move to hooks but we just simply keep here
|
|
let draggableConfig;
|
|
if (draggable) {
|
|
if (typeof draggable === 'object') {
|
|
draggableConfig = draggable;
|
|
} else if (typeof draggable === 'function') {
|
|
draggableConfig = {
|
|
nodeDraggable: draggable
|
|
};
|
|
} else {
|
|
draggableConfig = {};
|
|
}
|
|
} else {
|
|
draggableConfig = false;
|
|
}
|
|
return (0, _vue.createVNode)(_contextTypes.TreeContext, {
|
|
"value": {
|
|
prefixCls,
|
|
selectable,
|
|
showIcon,
|
|
icon,
|
|
switcherIcon,
|
|
draggable: draggableConfig,
|
|
draggingNodeKey,
|
|
checkable,
|
|
customCheckable: slots.checkable,
|
|
checkStrictly,
|
|
disabled,
|
|
keyEntities: keyEntities.value,
|
|
dropLevelOffset,
|
|
dropContainerKey,
|
|
dropTargetKey,
|
|
dropPosition,
|
|
dragOverNodeKey,
|
|
dragging: draggingNodeKey !== null,
|
|
indent: indent.value,
|
|
direction,
|
|
dropIndicatorRender,
|
|
loadData,
|
|
filterTreeNode,
|
|
onNodeClick,
|
|
onNodeDoubleClick,
|
|
onNodeExpand,
|
|
onNodeSelect,
|
|
onNodeCheck,
|
|
onNodeLoad,
|
|
onNodeMouseEnter,
|
|
onNodeMouseLeave,
|
|
onNodeContextMenu,
|
|
onNodeDragStart,
|
|
onNodeDragEnter,
|
|
onNodeDragOver,
|
|
onNodeDragLeave,
|
|
onNodeDragEnd,
|
|
onNodeDrop,
|
|
slots
|
|
}
|
|
}, {
|
|
default: () => [(0, _vue.createVNode)("div", {
|
|
"role": "tree",
|
|
"class": (0, _classNames.default)(prefixCls, className, rootClassName, {
|
|
[`${prefixCls}-show-line`]: showLine,
|
|
[`${prefixCls}-focused`]: focused.value,
|
|
[`${prefixCls}-active-focused`]: activeKey.value !== null
|
|
}),
|
|
"style": rootStyle
|
|
}, [(0, _vue.createVNode)(_NodeList.default, (0, _objectSpread2.default)({
|
|
"ref": listRef,
|
|
"prefixCls": prefixCls,
|
|
"style": style,
|
|
"disabled": disabled,
|
|
"selectable": selectable,
|
|
"checkable": !!checkable,
|
|
"motion": motion,
|
|
"height": height,
|
|
"itemHeight": itemHeight,
|
|
"virtual": virtual,
|
|
"focusable": focusable,
|
|
"focused": focused.value,
|
|
"tabindex": tabindex,
|
|
"activeItem": activeItem.value,
|
|
"onFocus": onFocus,
|
|
"onBlur": onBlur,
|
|
"onKeydown": onKeydown,
|
|
"onActiveChange": onActiveChange,
|
|
"onListChangeStart": onListChangeStart,
|
|
"onListChangeEnd": onListChangeEnd,
|
|
"onContextmenu": onContextmenu,
|
|
"onScroll": onScroll
|
|
}, domProps), null)])]
|
|
});
|
|
};
|
|
}
|
|
}); |