ckgl/node_modules/vant/lib/picker/utils.js
2024-12-21 13:52:42 +08:00

98 lines
3.4 KiB
JavaScript

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name2 in all)
__defProp(target, name2, { get: all[name2], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var stdin_exports = {};
__export(stdin_exports, {
assignDefaultFields: () => assignDefaultFields,
bem: () => bem,
findIndexOfEnabledOption: () => findIndexOfEnabledOption,
findOptionByValue: () => findOptionByValue,
formatCascadeColumns: () => formatCascadeColumns,
getColumnsType: () => getColumnsType,
getElementTranslateY: () => getElementTranslateY,
getFirstEnabledOption: () => getFirstEnabledOption,
isOptionExist: () => isOptionExist,
name: () => name,
t: () => t
});
module.exports = __toCommonJS(stdin_exports);
var import_utils = require("../utils");
const [name, bem, t] = (0, import_utils.createNamespace)("picker");
const getFirstEnabledOption = (options) => options.find((option) => !option.disabled) || options[0];
function getColumnsType(columns, fields) {
const firstColumn = columns[0];
if (firstColumn) {
if (Array.isArray(firstColumn)) {
return "multiple";
}
if (fields.children in firstColumn) {
return "cascade";
}
}
return "default";
}
function findIndexOfEnabledOption(options, index) {
index = (0, import_utils.clamp)(index, 0, options.length);
for (let i = index; i < options.length; i++) {
if (!options[i].disabled) return i;
}
for (let i = index - 1; i >= 0; i--) {
if (!options[i].disabled) return i;
}
return 0;
}
const isOptionExist = (options, value, fields) => value !== void 0 && !!options.find((option) => option[fields.value] === value);
function findOptionByValue(options, value, fields) {
const index = options.findIndex((option) => option[fields.value] === value);
const enabledIndex = findIndexOfEnabledOption(options, index);
return options[enabledIndex];
}
function formatCascadeColumns(columns, fields, selectedValues) {
const formatted = [];
let cursor = {
[fields.children]: columns
};
let columnIndex = 0;
while (cursor && cursor[fields.children]) {
const options = cursor[fields.children];
const value = selectedValues.value[columnIndex];
cursor = (0, import_utils.isDef)(value) ? findOptionByValue(options, value, fields) : void 0;
if (!cursor && options.length) {
const firstValue = getFirstEnabledOption(options)[fields.value];
cursor = findOptionByValue(options, firstValue, fields);
}
columnIndex++;
formatted.push(options);
}
return formatted;
}
function getElementTranslateY(element) {
const { transform } = window.getComputedStyle(element);
const translateY = transform.slice(7, transform.length - 1).split(", ")[5];
return Number(translateY);
}
function assignDefaultFields(fields) {
return (0, import_utils.extend)(
{
text: "text",
value: "value",
children: "children"
},
fields
);
}