64 lines
1.8 KiB
Plaintext
64 lines
1.8 KiB
Plaintext
// @ts-nocheck
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import type { ComputedRef } from './type';
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import type { CheckboxStatus } from '../l-checkbox/type';
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// #ifndef UNI-APP-X
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import { computed } from '@/uni_modules/lime-shared/vue';
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// #endif
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function intersection<T>(...arrays : T[][]): T[] {
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// 创建一个空数组来存储相交元素
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const result : T[] = [];
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for (let i = 0; i < arrays[0].length; i++) {
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const item = arrays[0][i]
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// 检查该元素是否存在于所有其他数组中
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let isCommon = true;
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for (let j = 1; j < arrays.length; j++) {
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if (!arrays[j].includes(item)) {
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isCommon = false;
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break;
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}
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}
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// 如果该元素存在于所有数组中，并且尚未添加到结果数组中，则将其添加到结果数组中
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if (isCommon && !result.includes(item)) {
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result.push(item);
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}
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}
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// 返回包含相交元素的结果数组
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return result;
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}
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// @ts-ignore
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export function setCheckAllStatus(
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children: LCheckboxComponentPublicInstance[],
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innerValue: ComputedRef<any[]>,
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checkedSet: ComputedRef<Set<any>>
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): ComputedRef<CheckboxStatus> {
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const intersectionLen = computed(()=>{
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const values:any[] = []
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children.forEach(item => {
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const value = item.value ?? item.name;
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if(value == null) return
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values.push(value)
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})
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if (Array.isArray(innerValue.value)) {
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return intersection(innerValue.value, values).length;
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}
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return 0
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})
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const isAllChecked = computed((): boolean=>{
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if (checkedSet.value.size != children.length - 1) {
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return false;
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}
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return intersectionLen.value == children.length - 1;
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})
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const isIndeterminate = computed((): boolean=>{
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return !isAllChecked.value && intersectionLen.value < children.length && intersectionLen.value > 0;
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})
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return computed(():CheckboxStatus => {
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if (isAllChecked.value) return 'checked';
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if (isIndeterminate.value) return 'indeterminate';
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return 'uncheck';
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});
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} |