antd-mobile
Version:
<div align="center">
141 lines (140 loc) • 6.49 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.CascaderView = void 0;
var _react = _interopRequireWildcard(require("react"));
var _classnames = _interopRequireDefault(require("classnames"));
var _tabs = _interopRequireDefault(require("../tabs"));
var _checkList = _interopRequireDefault(require("../check-list"));
var _nativeProps = require("../../utils/native-props");
var _withDefaultProps = require("../../utils/with-default-props");
var _usePropsValue = require("../../utils/use-props-value");
var _useCascaderValueExtend = require("./use-cascader-value-extend");
var _configProvider = require("../config-provider");
var _optionSkeleton = require("./option-skeleton");
var _skeleton = _interopRequireDefault(require("../skeleton"));
var _ahooks = require("ahooks");
var _hooks = require("../../hooks");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
const classPrefix = `adm-cascader-view`;
const defaultProps = {
defaultValue: []
};
const CascaderView = p => {
const props = (0, _withDefaultProps.mergeProps)(defaultProps, p);
const {
locale
} = (0, _configProvider.useConfig)();
const [labelName, valueName, childrenName, disabledName] = (0, _hooks.useFieldNames)(props.fieldNames);
const generateValueExtend = (0, _useCascaderValueExtend.useCascaderValueExtend)(props.options, {
valueName,
childrenName
});
const [value, setValue] = (0, _usePropsValue.usePropsValue)(Object.assign(Object.assign({}, props), {
onChange: val => {
var _a;
(_a = props.onChange) === null || _a === void 0 ? void 0 : _a.call(props, val, generateValueExtend(val));
}
}));
const [tabActiveIndex, setTabActiveIndex] = (0, _react.useState)(0);
const levels = (0, _react.useMemo)(() => {
const ret = [];
let currentOptions = props.options;
let reachedEnd = false;
for (const v of value) {
const target = currentOptions.find(option => option[valueName] === v);
ret.push({
selected: target,
options: currentOptions
});
if (!target || !target[childrenName]) {
reachedEnd = true;
break;
}
currentOptions = target[childrenName];
}
if (!reachedEnd) {
ret.push({
selected: undefined,
options: currentOptions
});
}
return ret;
}, [value, props.options]);
(0, _ahooks.useUpdateEffect)(() => {
var _a;
(_a = props.onTabsChange) === null || _a === void 0 ? void 0 : _a.call(props, tabActiveIndex);
}, [tabActiveIndex]);
(0, _react.useEffect)(() => {
setTabActiveIndex(levels.length - 1);
}, [value]);
(0, _react.useEffect)(() => {
const max = levels.length - 1;
if (tabActiveIndex > max) {
setTabActiveIndex(max);
}
}, [tabActiveIndex, levels]);
const onItemSelect = (selectValue, depth) => {
const next = value.slice(0, depth);
if (selectValue !== undefined) {
next[depth] = selectValue;
}
setValue(next);
};
const whetherLoading = options => props.loading || options === _optionSkeleton.optionSkeleton;
const placeholder = props.placeholder || locale.Cascader.placeholder;
return (0, _nativeProps.withNativeProps)(props, _react.default.createElement("div", {
className: classPrefix
}, _react.default.createElement(_tabs.default, {
activeKey: tabActiveIndex.toString(),
onChange: key => {
const activeIndex = parseInt(key);
setTabActiveIndex(activeIndex);
},
stretch: false,
className: `${classPrefix}-tabs`
}, levels.map((level, index) => {
const selected = level.selected;
return _react.default.createElement(_tabs.default.Tab, {
key: index.toString(),
title: _react.default.createElement("div", {
className: `${classPrefix}-header-title`
}, selected ? selected[labelName] : typeof placeholder === 'function' ? placeholder(index) : placeholder),
forceRender: true
}, _react.default.createElement("div", {
className: `${classPrefix}-content`
}, whetherLoading(level.options) ? _react.default.createElement("div", {
className: `${classPrefix}-skeleton`
}, _react.default.createElement(_skeleton.default, {
className: `${classPrefix}-skeleton-line-1`,
animated: true
}), _react.default.createElement(_skeleton.default, {
className: `${classPrefix}-skeleton-line-2`,
animated: true
}), _react.default.createElement(_skeleton.default, {
className: `${classPrefix}-skeleton-line-3`,
animated: true
}), _react.default.createElement(_skeleton.default, {
className: `${classPrefix}-skeleton-line-4`,
animated: true
})) : _react.default.createElement(_checkList.default, {
value: [value[index]],
onChange: selectValue => onItemSelect(selectValue[0], index),
activeIcon: props.activeIcon
}, level.options.map(option => {
const active = value[index] === option[valueName];
return _react.default.createElement(_checkList.default.Item, {
value: option[valueName],
key: option[valueName],
disabled: option[disabledName],
className: (0, _classnames.default)(`${classPrefix}-item`, {
[`${classPrefix}-item-active`]: active
})
}, option[labelName]);
}))));
}))));
};
exports.CascaderView = CascaderView;