@gizwits/vantui/es/checkbox/index.js

机智云组件库

import _defineProperty from "@babel/runtime/helpers/defineProperty";
import _objectWithoutProperties from "@babel/runtime/helpers/objectWithoutProperties";
import _slicedToArray from "@babel/runtime/helpers/slicedToArray";
var _excluded = ["name", "disabled", "checkedColor", "labelPosition", "labelDisabled", "shape", "iconSize", "renderIcon", "style", "className", "children"];
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
import { useState, useEffect, useCallback, useContext } from 'react';
import { View } from '@tarojs/components';
import * as utils from '../wxs/utils';
import VanIcon from '../icon/index';
import CheckboxGroupContext from '../checkbox-group/context';
import { isEmptyObject } from '../utils/type';
import * as computed from './wxs';
import { jsx as _jsx } from "react/jsx-runtime";
import { jsxs as _jsxs } from "react/jsx-runtime";
export function Checkbox(props) {
  var _useState = useState({
      value: undefined,
      parentDisabled: false,
      direction: 'vertical'
    }),
    _useState2 = _slicedToArray(_useState, 2),
    state = _useState2[0],
    setState = _useState2[1];
  var name = props.name,
    disabled = props.disabled,
    _props$checkedColor = props.checkedColor,
    checkedColor = _props$checkedColor === void 0 ? '#1989fa' : _props$checkedColor,
    _props$labelPosition = props.labelPosition,
    labelPosition = _props$labelPosition === void 0 ? 'right' : _props$labelPosition,
    labelDisabled = props.labelDisabled,
    _props$shape = props.shape,
    shape = _props$shape === void 0 ? 'round' : _props$shape,
    _props$iconSize = props.iconSize,
    iconSize = _props$iconSize === void 0 ? '20px' : _props$iconSize,
    renderIcon = props.renderIcon,
    style = props.style,
    className = props.className,
    children = props.children,
    others = _objectWithoutProperties(props, _excluded);
  var parentData = useContext(CheckboxGroupContext);
  var onChange = useCallback(function (event) {
    var _props$onChange;
    if (parentData.onChange) {
      parentData.onChange(event);
      return;
    }
    props === null || props === void 0 ? void 0 : (_props$onChange = props.onChange) === null || _props$onChange === void 0 ? void 0 : _props$onChange.call(props, event);
  },
  // eslint-disable-next-line
  [parentData.onChange, props.onChange]);
  useEffect(function () {
    setState(function (state) {
      var value = props.value;
      return _objectSpread(_objectSpread({}, state), {}, {
        value: value
      });
    });
  }, [props.value]);
  useEffect(function () {
    if (!isEmptyObject(parentData)) {
      var parentValue = parentData.value,
        direction = parentData.direction,
        parentDisabled = parentData.disabled;
      var value = (parentValue === null || parentValue === void 0 ? void 0 : parentValue.indexOf("".concat(props.name))) > -1;
      setState(function (state) {
        return _objectSpread(_objectSpread({}, state), {}, {
          value: value,
          direction: direction,
          parentDisabled: parentDisabled
        });
      });
    }
  }, [props, parentData]);
  var setParentValue = useCallback(function (parent, event) {
    var value = event.detail;
    var max = parent.max,
      parentValue_ = parent.value;
    var parentValue = parentValue_ ? [].concat(parentValue_) : parentValue_;
    if (value) {
      if (max && parentValue.length >= max) {
        return;
      }
      if (parentValue.indexOf(name) === -1) {
        parentValue.push(name);
        event.detail = parentValue;
        onChange === null || onChange === void 0 ? void 0 : onChange(event);
      }
    } else {
      var index = parentValue.indexOf(name);
      if (index !== -1) {
        parentValue.splice(index, 1);
        event.detail = parentValue;
        onChange === null || onChange === void 0 ? void 0 : onChange(event);
      }
    }
  }, [name, onChange]);
  var emitChange = useCallback(function (event) {
    if (!isEmptyObject(parentData)) {
      setParentValue(parentData, event);
    } else {
      onChange === null || onChange === void 0 ? void 0 : onChange(event);
    }
  }, [parentData, onChange, setParentValue]);
  var toggle = useCallback(function (event) {
    if (!disabled && !state.parentDisabled) {
      Object.defineProperty(event, 'detail', {
        value: !state.value,
        writable: true
      });
      emitChange(event);
    }
  }, [disabled, emitChange, state.parentDisabled, state.value]);
  var onClickLabel = useCallback(function (event) {
    if (!disabled && !labelDisabled && !state.parentDisabled) {
      Object.defineProperty(event, 'detail', {
        value: !state.value,
        writable: true
      });
      emitChange(event);
    }
  }, [disabled, emitChange, labelDisabled, state.parentDisabled, state.value]);
  return /*#__PURE__*/_jsxs(View, _objectSpread(_objectSpread({
    className: utils.bem('checkbox', [{
      horizontal: state.direction === 'horizontal'
    }]) + "  ".concat(className),
    style: style
  }, others), {}, {
    children: [labelPosition === 'left' && /*#__PURE__*/_jsx(View, {
      className: 'label-class ' + utils.bem('checkbox__label', [labelPosition, {
        disabled: disabled || state.parentDisabled
      }]),
      onClick: onClickLabel,
      children: children
    }), /*#__PURE__*/_jsx(View, {
      className: "van-checkbox__icon-wrap",
      onClick: toggle,
      children: renderIcon || /*#__PURE__*/_jsx(VanIcon, {
        name: "success",
        className: utils.bem('checkbox__icon', [shape, {
          disabled: disabled || state.parentDisabled,
          checked: state.value
        }]) + ' icon-class',
        style: computed.iconStyle({
          checkedColor: checkedColor,
          value: state.value,
          disabled: disabled,
          parentDisabled: state.parentDisabled,
          iconSize: iconSize
        }) + ';line-height:1.25em;'
      })
    }), labelPosition === 'right' && /*#__PURE__*/_jsx(View, {
      className: 'label-class ' + utils.bem('checkbox__label', [labelPosition, {
        disabled: disabled || state.parentDisabled
      }]),
      onClick: onClickLabel,
      children: children
    })]
  }));
}
export default Checkbox;