122 lines
3.0 KiB
Java
122 lines
3.0 KiB
Java
'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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var _toConsumableArray2 = require('babel-runtime/helpers/toConsumableArray');
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var _toConsumableArray3 = _interopRequireDefault(_toConsumableArray2);
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exports.getFullKeyList = getFullKeyList;
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exports.calcRangeKeys = calcRangeKeys;
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exports.convertDirectoryKeysToNodes = convertDirectoryKeysToNodes;
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exports.getFullKeyListByTreeData = getFullKeyListByTreeData;
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var _util = require('../vc-tree/src/util');
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var _propsUtil = require('../_util/props-util');
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
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var Record = {
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None: 'node',
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Start: 'start',
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End: 'end'
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};
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// TODO: Move this logic into `rc-tree`
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function traverseNodesKey(rootChildren, callback) {
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var nodeList = (0, _util.getNodeChildren)(rootChildren) || [];
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function processNode(node) {
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var key = node.key;
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var children = (0, _propsUtil.getSlots)(node)['default'];
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if (callback(key, node) !== false) {
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traverseNodesKey(typeof children === 'function' ? children() : children, callback);
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}
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}
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nodeList.forEach(processNode);
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}
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function getFullKeyList(children) {
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var _convertTreeToEntitie = (0, _util.convertTreeToEntities)(children),
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keyEntities = _convertTreeToEntitie.keyEntities;
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return [].concat((0, _toConsumableArray3['default'])(keyEntities.keys()));
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}
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/** 计算选中范围，只考虑expanded情况以优化性能 */
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function calcRangeKeys(rootChildren, expandedKeys, startKey, endKey) {
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var keys = [];
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var record = Record.None;
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if (startKey && startKey === endKey) {
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return [startKey];
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}
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if (!startKey || !endKey) {
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return [];
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}
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function matchKey(key) {
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return key === startKey || key === endKey;
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}
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traverseNodesKey(rootChildren, function (key) {
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if (record === Record.End) {
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return false;
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}
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if (matchKey(key)) {
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// Match test
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keys.push(key);
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if (record === Record.None) {
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record = Record.Start;
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} else if (record === Record.Start) {
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record = Record.End;
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return false;
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}
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} else if (record === Record.Start) {
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// Append selection
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keys.push(key);
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}
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if (expandedKeys.indexOf(key) === -1) {
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return false;
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}
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return true;
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});
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return keys;
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}
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function convertDirectoryKeysToNodes(rootChildren, keys) {
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var restKeys = [].concat((0, _toConsumableArray3['default'])(keys));
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var nodes = [];
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traverseNodesKey(rootChildren, function (key, node) {
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var index = restKeys.indexOf(key);
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if (index !== -1) {
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nodes.push(node);
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restKeys.splice(index, 1);
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}
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return !!restKeys.length;
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});
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return nodes;
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}
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function getFullKeyListByTreeData(treeData) {
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var keys = [];
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(treeData || []).forEach(function (item) {
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keys.push(item.key);
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if (item.children) {
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keys = [].concat((0, _toConsumableArray3['default'])(keys), (0, _toConsumableArray3['default'])(getFullKeyListByTreeData(item.children)));
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}
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});
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return keys;
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} |