@vnmfify/core/picker/picker-columns-render.js

```shell npm i @vnmfify/core -S ```

import _get from "lodash/get";
import _map from "lodash/map";
var _excluded = ["className", "style", "children", "readonly", "values", "siblingCount", "onChange"],
    _excluded2 = ["children"];

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (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 = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }

function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }

import { View } from "@vnxjs/components";
import classNames from "classnames";
import * as React from "react";
import { useContext, useMemo } from "react";
import { prefixClassname } from "../styles";
import { HAIRLINE_BORDER_UNSET_TOP_BOTTOM } from "../styles/hairline";
import { preventDefault } from "../utils/dom/event";
import { addUnitPx } from "../utils/format/unit";
import { useRendered } from "../utils/state";
import PickerColumn from "./picker-column";
import PickerContext from "./picker.context";
import { getPickerOptionKey } from "./picker.shared";
import usePickerOptions from "./use-picker-options";

function PickerColumnsRender(props) {
  var {
    className,
    style,
    children,
    readonly,
    values,
    siblingCount,
    onChange: _onChange
  } = props,
      restProps = _objectWithoutProperties(props, _excluded);

  var {
    setColumnRefs,
    clearColumnRefs
  } = useContext(PickerContext);
  var columns = usePickerOptions(children);
  var visibleCount = siblingCount * 2;
  var itemHeight = 44;
  var wrapHeight = useMemo(() => itemHeight * visibleCount, [visibleCount]);
  var rootStyle = useMemo(() => _objectSpread(_objectSpread({}, style), {}, {
    height: addUnitPx(wrapHeight)
  }), [style, wrapHeight]);
  var maskStyle = useMemo(() => ({
    backgroundSize: "100% ".concat(addUnitPx((wrapHeight - itemHeight) / 2))
  }), [wrapHeight]);
  var frameStyle = useMemo(() => ({
    height: addUnitPx(itemHeight)
  }), []);
  var columnsRender = useRendered(() => _map(columns, (column, columnIndex) => {
    var _getPickerOptionKey;

    var {
      children: options
    } = column,
        restColumnProps = _objectWithoutProperties(column, _excluded2);

    clearColumnRefs === null || clearColumnRefs === void 0 ? void 0 : clearColumnRefs();
    return /*#__PURE__*/React.createElement(PickerColumn, _objectSpread(_objectSpread({
      ref: setColumnRefs === null || setColumnRefs === void 0 ? void 0 : setColumnRefs(columnIndex),
      key: (_getPickerOptionKey = getPickerOptionKey(column)) !== null && _getPickerOptionKey !== void 0 ? _getPickerOptionKey : columnIndex,
      children: options,
      readonly: readonly
    }, restColumnProps), {}, {
      value: _get(values, columnIndex),
      onChange: (option, emitChange) => _onChange === null || _onChange === void 0 ? void 0 : _onChange(option, _objectSpread(_objectSpread({}, column), {}, {
        index: columnIndex
      }), emitChange)
    }));
  }));
  return /*#__PURE__*/React.createElement(View, _objectSpread({
    className: classNames(prefixClassname("picker__columns"), className),
    style: rootStyle,
    catchMove: true,
    onTouchMove: preventDefault
  }, restProps), columnsRender, /*#__PURE__*/React.createElement(View, {
    className: prefixClassname("picker__mask"),
    style: maskStyle
  }), /*#__PURE__*/React.createElement(View, {
    className: classNames([HAIRLINE_BORDER_UNSET_TOP_BOTTOM, prefixClassname("picker__frame")]),
    style: frameStyle
  }));
}

export default PickerColumnsRender;
//# sourceMappingURL=picker-columns-render.js.map