@jdcfe/yep-react/es/picker/index.js

一套移动端的React组件库

import _extends from "@babel/runtime/helpers/extends";
import _classCallCheck from "@babel/runtime/helpers/classCallCheck";
import _createClass from "@babel/runtime/helpers/createClass";
import _inherits from "@babel/runtime/helpers/inherits";
import _possibleConstructorReturn from "@babel/runtime/helpers/possibleConstructorReturn";
import _getPrototypeOf from "@babel/runtime/helpers/getPrototypeOf";

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

var __rest = this && this.__rest || function (s, e) {
  var t = {};

  for (var p in s) {
    if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];
  }

  if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
    if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];
  }
  return t;
};

import * as React from 'react';
import Picker from '../picker-view/Picker';
import MultiPicker from '../picker-view/MultiPicker';
import noop from '../_utils/noop';
import treeFilter from '../_utils/arrayTreeFilter';
import Cascade from './Cascade';
import PickerPopup from './PickerPopup';

var PopupPicker = /*#__PURE__*/function (_React$PureComponent) {
  _inherits(PopupPicker, _React$PureComponent);

  var _super = _createSuper(PopupPicker);

  function PopupPicker() {
    var _this;

    _classCallCheck(this, PopupPicker);

    _this = _super.apply(this, arguments);

    _this.getSel = function (v) {
      var value = _this.scrollValue || v || [];
      console.log('---' + value);
      var treeChildren;
      var data = _this.props.data;

      if (_this.props.cascade) {
        treeChildren = treeFilter(data, function (c, level) {
          return c.value === value[level];
        });
      } else {
        // @ts-ignore
        treeChildren = value.map(function (v, i) {
          return data[i].filter(function (d) {
            return d.value === v;
          })[0];
        });
      }

      return _this.props.format ? _this.props.format(treeChildren.map(function (v) {
        return v.label;
      })) : treeChildren.map(function (v) {
        return v.label;
      });
    };

    _this.getPickerCol = function () {
      var _this$props = _this.props,
          data = _this$props.data,
          pickerPrefixCls = _this$props.pickerPrefixCls,
          itemStyle = _this$props.itemStyle,
          indicatorStyle = _this$props.indicatorStyle;
      return data.map(function (col, index) {
        return /*#__PURE__*/React.createElement(Picker, {
          key: index,
          prefixCls: pickerPrefixCls,
          style: {
            flex: 1
          },
          itemStyle: itemStyle,
          indicatorStyle: indicatorStyle
        }, col.map(function (item) {
          return /*#__PURE__*/React.createElement(Picker.Item, {
            key: item.value,
            value: item.value
          }, item.label);
        }));
      });
    };

    _this.onOk = function (v) {
      if (_this.scrollValue !== undefined) {
        v = _this.scrollValue;
      }

      if (_this.props.onChange) {
        _this.props.onChange(v);
      }

      if (_this.props.onLabelChange) {
        _this.props.onLabelChange(_this.getSel(v));
      }

      if (_this.props.onOk) {
        _this.props.onOk(v);
      }
    };

    _this.setScrollValue = function (v) {
      _this.scrollValue = v;
    };

    _this.setCascadeScrollValue = function (v) {
      // 级联情况下保证数据正确性，滚动过程中只有当最后一级变化时才变更数据
      if (v && _this.scrollValue) {
        var length = _this.scrollValue.length;

        if (length === v.length && _this.scrollValue[length - 1] === v[length - 1]) {
          return;
        }
      }

      _this.setScrollValue(v);
    };

    _this.onPickerChange = function (v) {
      _this.setScrollValue(v);

      if (_this.props.onPickerChange) {
        _this.props.onPickerChange(v);
      }
    };

    _this.onVisibleChange = function (visible) {
      _this.setScrollValue(undefined);

      if (_this.props.onVisibleChange) {
        _this.props.onVisibleChange(visible);
      }
    };

    return _this;
  }

  _createClass(PopupPicker, [{
    key: "render",
    value: function render() {
      var _a = this.props,
          show = _a.show,
          onCancel = _a.onCancel,
          pickerPrefixCls = _a.pickerPrefixCls,
          prefixCls = _a.prefixCls,
          cascade = _a.cascade,
          data = _a.data,
          cols = _a.cols,
          itemStyle = _a.itemStyle,
          indicatorStyle = _a.indicatorStyle,
          defaultSelectedValue = _a.defaultSelectedValue,
          restProps = __rest(_a, ["show", "onCancel", "pickerPrefixCls", "prefixCls", "cascade", "data", "cols", "itemStyle", "indicatorStyle", "defaultSelectedValue"]);

      var picker = cascade ? /*#__PURE__*/React.createElement(Cascade, {
        prefixCls: prefixCls,
        pickerPrefixCls: pickerPrefixCls,
        data: data,
        cols: cols,
        onChange: this.onPickerChange,
        onScrollChange: this.setCascadeScrollValue,
        pickerItemStyle: itemStyle,
        indicatorStyle: indicatorStyle,
        defaultValue: defaultSelectedValue
      }) : /*#__PURE__*/React.createElement(MultiPicker, _extends({}, restProps, {
        selectedValue: defaultSelectedValue,
        prefixCls: pickerPrefixCls,
        onScrollChange: this.setScrollValue
      }), this.getPickerCol());
      return /*#__PURE__*/React.createElement(PickerPopup, {
        onCancel: onCancel,
        show: show,
        onOk: this.onOk,
        picker: picker
      });
    }
  }]);

  return PopupPicker;
}(React.PureComponent);

export { PopupPicker as default };
PopupPicker.defaultProps = {
  show: false,
  onCancel: noop,
  prefixCls: 'Yep-picker',
  pickerPrefixCls: 'Yep-picker-col',
  data: [],
  cascade: true
};