ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
107 lines • 9.86 kB
JavaScript
/**
* @fileoverview added by tsickle
* Generated from: nz-tree-base-util.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { __read, __spread } from "tslib";
/**
* @license
* Copyright Alibaba.com All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
/**
* @param {?} node
* @return {?}
*/
export function isCheckDisabled(node) {
var isDisabled = node.isDisabled, isDisableCheckbox = node.isDisableCheckbox;
return !!(isDisabled || isDisableCheckbox);
}
/**
* @param {?} needle
* @param {?} haystack
* @return {?}
*/
export function isInArray(needle, haystack) {
return haystack.length > 0 && haystack.indexOf(needle) > -1;
}
/**
* @param {?} level
* @param {?} index
* @return {?}
*/
export function getPosition(level, index) {
return level + "-" + index;
}
/**
* @param {?} key
* @param {?} pos
* @return {?}
*/
export function getKey(key, pos) {
if (key !== null && key !== undefined) {
return key;
}
return pos;
}
/**
* Flat nest tree data into flatten list. This is used for virtual list render.
* @param {?=} treeNodeList Origin data node list
* @param {?=} expandedKeys
* need expanded keys, provides `true` means all expanded (used in `rc-tree-select`).
* @return {?}
*/
export function flattenTreeData(treeNodeList, expandedKeys) {
if (treeNodeList === void 0) { treeNodeList = []; }
if (expandedKeys === void 0) { expandedKeys = []; }
/** @type {?} */
var expandedKeySet = new Set(expandedKeys === true ? [] : expandedKeys);
/** @type {?} */
var flattenList = [];
/**
* @param {?} list
* @param {?=} parent
* @return {?}
*/
function dig(list, parent) {
if (parent === void 0) { parent = null; }
return list.map((/**
* @param {?} treeNode
* @param {?} index
* @return {?}
*/
function (treeNode, index) {
/** @type {?} */
var pos = getPosition(parent ? parent.pos : '0', index);
/** @type {?} */
var mergedKey = getKey(treeNode.key, pos);
treeNode.isStart = __spread((parent ? parent.isStart : []), [index === 0]);
treeNode.isEnd = __spread((parent ? parent.isEnd : []), [index === list.length - 1]);
// Add FlattenDataNode into list
// TODO: only need data here.
/** @type {?} */
var flattenNode = {
parent: parent,
pos: pos,
children: [],
data: treeNode,
isStart: __spread((parent ? parent.isStart : []), [index === 0]),
isEnd: __spread((parent ? parent.isEnd : []), [index === list.length - 1])
};
flattenList.push(flattenNode);
// Loop treeNode children
if (expandedKeys === true || expandedKeySet.has(mergedKey) || treeNode.isExpanded) {
flattenNode.children = dig(treeNode.children || [], flattenNode);
}
else {
flattenNode.children = [];
}
return flattenNode;
}));
}
dig(treeNodeList);
return flattenList;
}
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