lowcode-engine/packages/material-parser/test/fixtures/fusion-next-component/src/date-picker/range-picker.jsx

import React, { Component } from 'react';
import PropTypes from 'prop-types';
import classnames from 'classnames';
import moment from 'moment';
import ConfigProvider from '../config-provider';
import Overlay from '../overlay';
import Input from '../input';
import Calendar from '../calendar';
import RangeCalendar from '../calendar/range-calendar';
import TimePickerPanel from '../time-picker/panel';
import nextLocale from '../locale/zh-cn';
import { func, obj } from '../util';
import {
  PANEL,
  resetValueTime,
  formatDateValue,
  extend,
  getDateTimeFormat,
  isFunction,
  onDateKeydown,
  onTimeKeydown,
} from './util';
import PanelFooter from './module/panel-footer';

const { Popup } = Overlay;

function mapInputStateName(name) {
  return {
    startValue: 'startDateInputStr',
    endValue: 'endDateInputStr',
    startTime: 'startTimeInputStr',
    endTime: 'endTimeInputStr',
  }[name];
}

function mapTimeToValue(name) {
  return {
    startTime: 'startValue',
    endTime: 'endValue',
  }[name];
}

function getFormatValues(values, format) {
  if (!Array.isArray(values)) {
    return [null, null];
  }
  return [
    formatDateValue(values[0], format),
    formatDateValue(values[1], format),
  ];
}

/**
 * DatePicker.RangePicker
 */
export default class RangePicker extends Component {
  static propTypes = {
    ...ConfigProvider.propTypes,
    prefix: PropTypes.string,
    rtl: PropTypes.bool,
    /**
         * 日期范围类型
         */
    type: PropTypes.oneOf(['date', 'month', 'year']),
    /**
         * 默认展示的起始月份
         * @return {MomentObject} 返回包含指定月份的 moment 对象实例
         */
    defaultVisibleMonth: PropTypes.func,
    onVisibleMonthChange: PropTypes.func,
    /**
         * 日期范围值数组 [moment, moment]
         */
    value: PropTypes.array,
    /**
         * 初始的日期范围值数组 [moment, moment]
         */
    defaultValue: PropTypes.array,
    /**
         * 日期格式
         */
    format: PropTypes.string,
    /**
         * 是否使用时间控件，支持传入 TimePicker 的属性
         */
    showTime: PropTypes.oneOfType([PropTypes.object, PropTypes.bool]),
    /**
         * 每次选择是否重置时间（仅在 showTime 开启时有效）
         */
    resetTime: PropTypes.bool,
    /**
         * 禁用日期函数
         * @param {MomentObject} 日期值
         * @param {String} view 当前视图类型，year: 年， month: 月, date: 日
         * @return {Boolean} 是否禁用
         */
    disabledDate: PropTypes.func,
    /**
         * 自定义面板页脚
         * @return {Node} 自定义的面板页脚组件
         */
    footerRender: PropTypes.func,
    /**
         * 日期范围值改变时的回调 [ MomentObject|String, MomentObject|String ]
         * @param {Array<MomentObject|String>} value 日期值
         */
    onChange: PropTypes.func,
    /**
         * 点击确认按钮时的回调 返回开始时间和结束时间`[ MomentObject|String, MomentObject|String ]`
         * @return {Array} 日期范围
         */
    onOk: PropTypes.func,
    /**
         * 输入框内置标签
         */
    label: PropTypes.node,
    /**
         * 输入框状态
         */
    state: PropTypes.oneOf(['error', 'loading', 'success']),
    /**
         * 输入框尺寸
         */
    size: PropTypes.oneOf(['small', 'medium', 'large']),
    /**
         * 是否禁用
         */
    disabled: PropTypes.bool,
    /**
         * 是否显示清空按钮
         */
    hasClear: PropTypes.bool,
    /**
         * 弹层显示状态
         */
    visible: PropTypes.bool,
    /**
         * 弹层默认是否显示
         */
    defaultVisible: PropTypes.bool,
    /**
         * 弹层展示状态变化时的回调
         * @param {Boolean} visible 弹层是否显示
         * @param {String} type 触发弹层显示和隐藏的来源 okBtnClick 表示由确认按钮触发； fromTrigger 表示由trigger的点击触发； docClick 表示由document的点击触发
         */
    onVisibleChange: PropTypes.func,
    /**
         * 弹层触发方式
         */
    popupTriggerType: PropTypes.oneOf(['click', 'hover']),
    /**
         * 弹层对齐方式, 具体含义见 OverLay文档
         */
    popupAlign: PropTypes.string,
    /**
         * 弹层容器
         * @param {Element} target 目标元素
         * @return {Element} 弹层的容器元素
         */
    popupContainer: PropTypes.any,
    /**
         * 弹层自定义样式
         */
    popupStyle: PropTypes.object,
    /**
         * 弹层自定义样式类
         */
    popupClassName: PropTypes.string,
    /**
         * 弹层其他属性
         */
    popupProps: PropTypes.object,
    /**
         * 是否跟随滚动
         */
    followTrigger: PropTypes.bool,
    /**
         * 输入框其他属性
         */
    inputProps: PropTypes.object,
    /**
         * 自定义日期单元格渲染
         */
    dateCellRender: PropTypes.func,
    /**
         * 自定义月份渲染函数
         * @param {Object} calendarDate 对应 Calendar 返回的自定义日期对象
         * @returns {ReactNode}
         */
    monthCellRender: PropTypes.func,
    yearCellRender: PropTypes.func, // 兼容 0.x yearCellRender
    /**
         * 开始日期输入框的 aria-label 属性
         */
    startDateInputAriaLabel: PropTypes.string,
    /**
         * 开始时间输入框的 aria-label 属性
         */
    startTimeInputAriaLabel: PropTypes.string,
    /**
         * 结束日期输入框的 aria-label 属性
         */
    endDateInputAriaLabel: PropTypes.string,
    /**
         * 结束时间输入框的 aria-label 属性
         */
    endTimeInputAriaLabel: PropTypes.string,
    /**
         * 是否为预览态
         */
    isPreview: PropTypes.bool,
    /**
         * 预览态模式下渲染的内容
         * @param {Array<MomentObject, MomentObject>} value 日期区间
         */
    renderPreview: PropTypes.func,
    disableChangeMode: PropTypes.bool,
    yearRange: PropTypes.arrayOf(PropTypes.number),
    ranges: PropTypes.object, // 兼容0.x版本
    locale: PropTypes.object,
    className: PropTypes.string,
    name: PropTypes.string,
    popupComponent: PropTypes.elementType,
    popupContent: PropTypes.node,
    placeholder: PropTypes.oneOfType([
      PropTypes.arrayOf(PropTypes.string),
      PropTypes.string,
    ]),
  };

  static defaultProps = {
    prefix: 'next-',
    rtl: false,
    type: 'date',
    size: 'medium',
    showTime: false,
    resetTime: false,
    format: 'YYYY-MM-DD',
    disabledDate: () => false,
    footerRender: () => null,
    hasClear: true,
    defaultVisible: false,
    popupTriggerType: 'click',
    popupAlign: 'tl tl',
    locale: nextLocale.DatePicker,
    disableChangeMode: false,
    onChange: func.noop,
    onOk: func.noop,
    onVisibleChange: func.noop,
  };

  constructor(props, context) {
    super(props, context);
    const dateTimeFormat = getDateTimeFormat(
      props.format,
      props.showTime,
      props.type,
    );
    extend(dateTimeFormat, this);

    const val = props.value || props.defaultValue;
    const values = getFormatValues(val, this.dateTimeFormat);
    this.inputAsString =
            val && (typeof val[0] === 'string' || typeof val[1] === 'string');
    this.state = {
      visible: props.visible || props.defaultVisible,
      startValue: values[0],
      endValue: values[1],
      startDateInputStr: '',
      endDateInputStr: '',
      activeDateInput: 'startValue',
      startTimeInputStr: '',
      endTimeInputStr: '',
      inputing: false, // 当前是否处于输入状态
      panel: PANEL.DATE,
    };
  }

  componentWillReceiveProps(nextProps) {
    if ('showTime' in nextProps) {
      const dateTimeFormat = getDateTimeFormat(
        nextProps.format || this.props.format,
        nextProps.showTime,
        nextProps.type,
      );
      extend(dateTimeFormat, this);
    }

    if ('value' in nextProps) {
      const values = getFormatValues(
        nextProps.value,
        this.dateTimeFormat,
      );
      this.setState({
        startValue: values[0],
        endValue: values[1],
      });
      this.inputAsString =
                nextProps.value &&
                (typeof nextProps.value[0] === 'string' ||
                    typeof nextProps.value[1] === 'string');
    }

    if ('visible' in nextProps) {
      this.setState({
        visible: nextProps.visible,
      });
    }
  }

  onValueChange = (values, handler = 'onChange') => {
    let ret;
    if (!values.length || !this.inputAsString) {
      ret = values;
    } else {
      ret = [
        values[0] ? values[0].format(this.dateTimeFormat) : null,
        values[1] ? values[1].format(this.dateTimeFormat) : null,
      ];
    }
    this.props[handler](ret);
  };

  onSelectCalendarPanel = (value, active) => {
    const { showTime, resetTime } = this.props;
    const {
      activeDateInput: prevActiveDateInput,
      startValue: prevStartValue,
      endValue: prevEndValue,
    } = this.state;

    const newState = {
      activeDateInput: active || prevActiveDateInput,
      inputing: false,
    };

    let newValue = value;
    switch (active || prevActiveDateInput) {
      case 'startValue': {
        if (
          !prevEndValue ||
                    value.valueOf() <= prevEndValue.valueOf()
        ) {
          newState.activeDateInput = 'endValue';
        }

        if (showTime) {
          if (!prevStartValue) {
            // 第一次选择，如果设置了时间默认值，则使用该默认时间
            if (showTime.defaultValue) {
              const defaultTimeValue = formatDateValue(
                Array.isArray(showTime.defaultValue)
                  ? showTime.defaultValue[0]
                  : showTime.defaultValue,
                this.timeFormat,
              );
              newValue = resetValueTime(value, defaultTimeValue);
            }
          } else if (!resetTime) {
            // 非第一次选择，如果开启了 resetTime ，则记住之前选择的时间值
            newValue = resetValueTime(value, prevStartValue);
          }
        }

        newState.startValue = newValue;

        if (prevEndValue && value.valueOf() > prevEndValue.valueOf()) {
          newState.endValue = null;
          newState.activeDateInput = 'endValue';
        }
        break;
      }

      case 'endValue':
        if (!prevStartValue) {
          newState.activeDateInput = 'startValue';
        }

        if (showTime) {
          if (!prevEndValue) {
            // 第一次选择，如果设置了时间默认值，则使用该默认时间
            if (showTime.defaultValue) {
              const defaultTimeValue = formatDateValue(
                Array.isArray(showTime.defaultValue)
                  ? showTime.defaultValue[1] ||
                                          showTime.defaultValue[0]
                  : showTime.defaultValue,
                this.timeFormat,
              );
              newValue = resetValueTime(value, defaultTimeValue);
            }
          } else if (!resetTime) {
            // 非第一次选择，如果开启了 resetTime ，则记住之前选择的时间值
            newValue = resetValueTime(value, prevEndValue);
          }
        }

        newState.endValue = newValue;

        // 选择了一个比开始日期更小的结束日期，此时表示用户重新选择了
        if (
          prevStartValue &&
                    value.valueOf() < prevStartValue.valueOf()
        ) {
          newState.startValue = value;
          newState.endValue = null;
        }
        break;
    }

    const newStartValue =
            'startValue' in newState ? newState.startValue : prevStartValue;
    const newEndValue =
            'endValue' in newState ? newState.endValue : prevEndValue;

    // 受控状态选择不更新值
    if ('value' in this.props) {
      delete newState.startValue;
      delete newState.endValue;
    }

    this.setState(newState);

    this.onValueChange([newStartValue, newEndValue]);
  };

  clearRange = () => {
    this.setState({
      startDateInputStr: '',
      endDateInputStr: '',
      startTimeInputStr: '',
      endTimeInputStr: '',
    });

    if (!('value' in this.props)) {
      this.setState({
        startValue: null,
        endValue: null,
      });
    }

    this.onValueChange([]);
  };

  onDateInputChange = (inputStr, e, eventType) => {
    if (eventType === 'clear' || !inputStr) {
      e.stopPropagation();
      this.clearRange();
    } else {
      const stateName = mapInputStateName(this.state.activeDateInput);
      this.setState({
        [stateName]: inputStr,
        inputing: this.state.activeDateInput,
      });
    }
  };

  onDateInputBlur = () => {
    const stateName = mapInputStateName(this.state.activeDateInput);
    const dateInputStr = this.state[stateName];
    if (dateInputStr) {
      const { format, disabledDate } = this.props;
      const parsed = moment(dateInputStr, format, true);

      this.setState({
        [stateName]: '',
        inputing: false,
      });

      if (parsed.isValid() && !disabledDate(parsed, 'date')) {
        const valueName = this.state.activeDateInput;
        const newValue = parsed;

        this.handleChange(valueName, newValue);
      }
    }
  };

  onDateInputKeyDown = e => {
    const { type } = this.props;
    const { activeDateInput } = this.state;
    const stateName = mapInputStateName(activeDateInput);
    const dateInputStr = this.state[stateName];
    const dateStr = onDateKeydown(
      e,
      {
        format: this.format,
        value: this.state[activeDateInput],
        dateInputStr,
      },
      type === 'date' ? 'day' : type,
    );
    if (!dateStr) return;

    return this.onDateInputChange(dateStr);
  };

  onFocusDateInput = type => {
    if (type !== this.state.activeDateInput) {
      this.setState({
        activeDateInput: type,
      });
    }
    if (this.state.panel !== PANEL.DATE) {
      this.setState({
        panel: PANEL.DATE,
      });
    }
  };

  onFocusTimeInput = type => {
    if (type !== this.state.activeDateInput) {
      this.setState({
        activeDateInput: type,
      });
    }

    if (this.state.panel !== PANEL.TIME) {
      this.setState({
        panel: PANEL.TIME,
      });
    }
  };

  onSelectStartTime = value => {
    if (!('value' in this.props)) {
      this.setState({
        startValue: value,
        inputing: false,
        activeDateInput: 'startTime',
      });
    }
    if (value.valueOf() !== this.state.startValue.valueOf()) {
      this.onValueChange([value, this.state.endValue]);
    }
  };

  onSelectEndTime = value => {
    if (!('value' in this.props)) {
      this.setState({
        endValue: value,
        inputing: false,
        activeDateInput: 'endTime',
      });
    }
    if (value.valueOf() !== this.state.endValue.valueOf()) {
      this.onValueChange([this.state.startValue, value]);
    }
  };

  onTimeInputChange = inputStr => {
    const stateName = mapInputStateName(this.state.activeDateInput);
    this.setState({
      [stateName]: inputStr,
      inputing: this.state.activeDateInput,
    });
  };

  onTimeInputBlur = () => {
    const stateName = mapInputStateName(this.state.activeDateInput);
    const timeInputStr = this.state[stateName];
    if (timeInputStr) {
      const parsed = moment(timeInputStr, this.timeFormat, true);

      this.setState({
        [stateName]: '',
        inputing: false,
      });

      if (parsed.isValid()) {
        const hour = parsed.hour();
        const minute = parsed.minute();
        const second = parsed.second();
        const valueName = mapTimeToValue(this.state.activeDateInput);
        const newValue = this.state[valueName]
          .clone()
          .hour(hour)
          .minute(minute)
          .second(second);

        this.handleChange(valueName, newValue);
      }
    }
  };

  onTimeInputKeyDown = e => {
    const { showTime } = this.props;
    const { activeDateInput } = this.state;
    const stateName = mapInputStateName(activeDateInput);
    const timeInputStr = this.state[stateName];
    const {
      disabledMinutes,
      disabledSeconds,
      hourStep = 1,
      minuteStep = 1,
      secondStep = 1,
    } = typeof showTime === 'object' ? showTime : {};
    let unit = 'second';

    if (disabledSeconds) {
      unit = disabledMinutes ? 'hour' : 'minute';
    }

    const timeStr = onTimeKeydown(
      e,
      {
        format: this.timeFormat,
        timeInputStr,
        value: this.state[
          activeDateInput.indexOf('start') ? 'startValue' : 'endValue'
        ],
        steps: {
          hour: hourStep,
          minute: minuteStep,
          second: secondStep,
        },
      },
      unit,
    );

    if (!timeStr) return;

    this.onTimeInputChange(timeStr);
  };

  handleChange = (valueName, newValue) => {
    if (!('value' in this.props)) {
      this.setState({
        [valueName]: newValue,
      });
    }

    const startValue =
            valueName === 'startValue' ? newValue : this.state.startValue;
    const endValue =
            valueName === 'endValue' ? newValue : this.state.endValue;

    this.onValueChange([startValue, endValue]);
  };

  onVisibleChange = (visible, type) => {
    if (!('visible' in this.props)) {
      this.setState({
        visible,
      });
    }
    this.props.onVisibleChange(visible, type);
  };

  changePanel = panel => {
    const { startValue, endValue } = this.state;
    this.setState({
      panel,
      activeDateInput:
                panel === PANEL.DATE
                  ? !!startValue && !endValue
                    ? 'endValue'
                    : 'startValue'
                  : 'startTime',
    });
  };

  onOk = () => {
    this.onVisibleChange(false, 'okBtnClick');
    this.onValueChange(
      [this.state.startValue, this.state.endValue],
      'onOk',
    );
  };

  // 如果用户没有给定时间禁用逻辑，则给默认到禁用逻辑，即如果是同一天，则时间不能是同样的
  getDisabledTime = ({ startValue, endValue }) => {
    const { disabledHours, disabledMinutes, disabledSeconds } =
            this.props.showTime || {};

    let disabledTime = {};

    if (startValue && endValue) {
      const isSameDay = startValue.format('L') === endValue.format('L');
      const newDisabledHours = isFunction(disabledHours)
        ? disabledHours
        : index => {
          if (isSameDay && index < startValue.hour()) {
            return true;
          }
        };

      const newDisabledMinutes = isFunction(disabledMinutes)
        ? disabledMinutes
        : index => {
          if (
            isSameDay &&
                          startValue.hour() === endValue.hour() &&
                          index < startValue.minute()
          ) {
            return true;
          }
        };

      const newDisabledSeconds = isFunction(disabledSeconds)
        ? disabledSeconds
        : index => {
          if (
            isSameDay &&
                          startValue.hour() === endValue.hour() &&
                          startValue.minute() === endValue.minute() &&
                          index <= startValue.second()
          ) {
            return true;
          }
        };
      disabledTime = {
        disabledHours: newDisabledHours,
        disabledMinutes: newDisabledMinutes,
        disabledSeconds: newDisabledSeconds,
      };
    }

    return disabledTime;
  };

  renderPreview([startValue, endValue], others) {
    const { prefix, format, className, renderPreview } = this.props;

    const previewCls = classnames(className, `${prefix}form-preview`);
    const startLabel = startValue ? startValue.format(format) : '';
    const endLabel = endValue ? endValue.format(format) : '';

    if (typeof renderPreview === 'function') {
      return (
        <div {...others} className={previewCls}>
          {renderPreview([startValue, endValue], this.props)}
        </div>
      );
    }

    return (
      <p {...others} className={previewCls}>
        {startLabel} - {endLabel}
      </p>
    );
  }

  render() {
    const {
      prefix,
      rtl,
      type,
      defaultVisibleMonth,
      onVisibleMonthChange,
      showTime,
      disabledDate,
      footerRender,
      label,
      ranges = {}, // 兼容0.x ranges 属性
      state: inputState,
      size,
      disabled,
      hasClear,
      popupTriggerType,
      popupAlign,
      popupContainer,
      popupStyle,
      popupClassName,
      popupProps,
      popupComponent,
      popupContent,
      followTrigger,
      className,
      locale,
      inputProps,
      dateCellRender,
      monthCellRender,
      yearCellRender,
      startDateInputAriaLabel,
      startTimeInputAriaLabel,
      endDateInputAriaLabel,
      endTimeInputAriaLabel,
      isPreview,
      disableChangeMode,
      yearRange,
      placeholder,
      ...others
    } = this.props;

    const { state } = this;

    const classNames = classnames(
      {
        [`${prefix}range-picker`]: true,
        [`${prefix}${size}`]: size,
        [`${prefix}disabled`]: disabled,
      },
      className,
    );

    const panelBodyClassName = classnames({
      [`${prefix}range-picker-body`]: true,
      [`${prefix}range-picker-body-show-time`]: showTime,
    });

    const triggerCls = classnames({
      [`${prefix}range-picker-trigger`]: true,
      [`${prefix}error`]: inputState === 'error',
    });

    const startDateInputCls = classnames({
      [`${prefix}range-picker-panel-input-start-date`]: true,
      [`${prefix}focus`]: state.activeDateInput === 'startValue',
    });

    const endDateInputCls = classnames({
      [`${prefix}range-picker-panel-input-end-date`]: true,
      [`${prefix}focus`]: state.activeDateInput === 'endValue',
    });

    if (rtl) {
      others.dir = 'rtl';
    }

    if (isPreview) {
      return this.renderPreview(
        [state.startValue, state.endValue],
        obj.pickOthers(others, RangePicker.PropTypes),
      );
    }

    const startDateInputValue =
            state.inputing === 'startValue'
              ? state.startDateInputStr
              : (state.startValue && state.startValue.format(this.format)) ||
                  '';
    const endDateInputValue =
            state.inputing === 'endValue'
              ? state.endDateInputStr
              : (state.endValue && state.endValue.format(this.format)) || '';

    let startTriggerValue = startDateInputValue;
    let endTriggerValue = endDateInputValue;

    const sharedInputProps = {
      ...inputProps,
      size,
      disabled,
      onChange: this.onDateInputChange,
      onBlur: this.onDateInputBlur,
      onPressEnter: this.onDateInputBlur,
      onKeyDown: this.onDateInputKeyDown,
    };

    const startDateInput = (
      <Input
        {...sharedInputProps}
        aria-label={startDateInputAriaLabel}
        placeholder={this.format}
        value={startDateInputValue}
        onFocus={() => this.onFocusDateInput('startValue')}
        className={startDateInputCls}
      />
    );

    const endDateInput = (
      <Input
        {...sharedInputProps}
        aria-label={endDateInputAriaLabel}
        placeholder={this.format}
        value={endDateInputValue}
        onFocus={() => this.onFocusDateInput('endValue')}
        className={endDateInputCls}
      />
    );

    const shareCalendarProps = {
      showOtherMonth: true,
      dateCellRender,
      monthCellRender,
      yearCellRender,
      format: this.format,
      defaultVisibleMonth,
      onVisibleMonthChange,
    };

    const datePanel =
            type === 'date' ? (
              <RangeCalendar
                {...shareCalendarProps}
                yearRange={yearRange}
                disableChangeMode={disableChangeMode}
                disabledDate={disabledDate}
                onSelect={this.onSelectCalendarPanel}
                startValue={state.startValue}
                endValue={state.endValue}
              />
            ) : (
              <div className={`${prefix}range-picker-panel-body`}>
                <Calendar
                  shape="panel"
                  modes={type === 'month' ? ['month', 'year'] : ['year']}
                  {...{ ...shareCalendarProps }}
                  disabledDate={date => {
                    return (
                      state.endValue &&
                                date.isAfter(state.endValue, type)
                    );
                  }}
                  onSelect={value => {
                    const selectedValue = value
                      .clone()
                      .date(1)
                      .hour(0)
                      .minute(0)
                      .second(0);
                    if (type === 'year') {
                      selectedValue.month(0);
                    }
                    this.onSelectCalendarPanel(
                      selectedValue,
                      'startValue',
                    );
                  }}
                  value={state.startValue}
                />
                <Calendar
                  shape="panel"
                  modes={type === 'month' ? ['month', 'year'] : ['year']}
                  {...shareCalendarProps}
                  disabledDate={date => {
                    return (
                      state.startValue &&
                                date.isBefore(state.startValue, type)
                    );
                  }}
                  onSelect={value => {
                    const selectedValue = value
                      .clone()
                      .hour(23)
                      .minute(59)
                      .second(59);
                    if (type === 'year') {
                      selectedValue.month(11).date(31);
                    } else {
                      selectedValue.date(selectedValue.daysInMonth());
                    }
                    this.onSelectCalendarPanel(
                      selectedValue,
                      'endValue',
                    );
                  }}
                  value={state.endValue}
                />
              </div>
            );

    let startTimeInput = null;
    let endTimeInput = null;
    let timePanel = null;
    let panelFooter = footerRender();

    if (showTime) {
      const startTimeInputValue =
                state.inputing === 'startTime'
                  ? state.startTimeInputStr
                  : (state.startValue &&
                          state.startValue.format(this.timeFormat)) ||
                      '';
      const endTimeInputValue =
                state.inputing === 'endTime'
                  ? state.endTimeInputStr
                  : (state.endValue &&
                          state.endValue.format(this.timeFormat)) ||
                      '';

      startTriggerValue =
                (state.startValue &&
                    state.startValue.format(this.dateTimeFormat)) ||
                '';
      endTriggerValue =
                (state.endValue &&
                    state.endValue.format(this.dateTimeFormat)) ||
                '';

      const sharedTimeInputProps = {
        size,
        placeholder: this.timeFormat,
        onFocus: this.onFocusTimeInput,
        onBlur: this.onTimeInputBlur,
        onPressEnter: this.onTimeInputBlur,
        onChange: this.onTimeInputChange,
        onKeyDown: this.onTimeInputKeyDown,
      };

      const startTimeInputCls = classnames({
        [`${prefix}range-picker-panel-input-start-time`]: true,
        [`${prefix}focus`]: state.activeDateInput === 'startTime',
      });

      startTimeInput = (
        <Input
          {...sharedTimeInputProps}
          value={startTimeInputValue}
          aria-label={startTimeInputAriaLabel}
          disabled={disabled || !state.startValue}
          onFocus={() => this.onFocusTimeInput('startTime')}
          className={startTimeInputCls}
        />
      );

      const endTimeInputCls = classnames({
        [`${prefix}range-picker-panel-input-end-time`]: true,
        [`${prefix}focus`]: state.activeDateInput === 'endTime',
      });

      endTimeInput = (
        <Input
          {...sharedTimeInputProps}
          value={endTimeInputValue}
          aria-label={endTimeInputAriaLabel}
          disabled={disabled || !state.endValue}
          onFocus={() => this.onFocusTimeInput('endTime')}
          className={endTimeInputCls}
        />
      );

      const showSecond = this.timeFormat.indexOf('s') > -1;
      const showMinute = this.timeFormat.indexOf('m') > -1;

      const sharedTimePickerProps = {
        ...showTime,
        prefix,
        locale,
        disabled,
        showSecond,
        showMinute,
      };

      const disabledTime = this.getDisabledTime(state);

      timePanel = (
        <div className={`${prefix}range-picker-panel-time`}>
          <TimePickerPanel
            {...sharedTimePickerProps}
            disabled={disabled || !state.startValue}
            className={`${prefix}range-picker-panel-time-start`}
            value={state.startValue}
            onSelect={this.onSelectStartTime}
          />
          <TimePickerPanel
            {...sharedTimePickerProps}
            {...disabledTime}
            disabled={disabled || !state.endValue}
            className={`${prefix}range-picker-panel-time-end`}
            value={state.endValue}
            onSelect={this.onSelectEndTime}
          />
        </div>
      );
    }

    panelFooter = panelFooter || (
    <PanelFooter
      prefix={prefix}
      value={state.startValue || state.endValue}
      ranges={Object.keys(ranges).map(key => ({
        label: key,
        value: ranges[key],
        onChange: values => {
          this.setState({
            startValue: values[0],
            endValue: values[1],
          });
          this.onValueChange(values);
        },
      }))}
      disabledOk={
                    !state.startValue ||
                    !state.endValue ||
                    state.startValue.valueOf() > state.endValue.valueOf()
                }
      locale={locale}
      panel={state.panel}
      onPanelChange={showTime ? this.changePanel : null}
      onOk={this.onOk}
    />
    );

    const panelBody = {
      [PANEL.DATE]: datePanel,
      [PANEL.TIME]: timePanel,
    }[state.panel];

    const allowClear = state.startValue && state.endValue && hasClear;
    let [startPlaceholder, endPlaceholder] = placeholder || [];

    if (typeof placeholder === 'string') {
      startPlaceholder = placeholder;
      endPlaceholder = placeholder;
    }

    const trigger = (
      <div className={triggerCls}>
        <Input
          {...sharedInputProps}
          readOnly
          role="combobox"
          aria-expanded={state.visible}
          label={label}
          placeholder={startPlaceholder || locale.startPlaceholder}
          value={startTriggerValue}
          hasBorder={false}
          className={`${prefix}range-picker-trigger-input`}
          onFocus={() => this.onFocusDateInput('startValue')}
        />
        <span className={`${prefix}range-picker-trigger-separator`}>
          -
        </span>
        <Input
          {...sharedInputProps}
          readOnly
          role="combobox"
          aria-expanded={state.visible}
          placeholder={endPlaceholder || locale.endPlaceholder}
          value={endTriggerValue}
          hasBorder={false}
          className={`${prefix}range-picker-trigger-input`}
          onFocus={() => this.onFocusDateInput('endValue')}
          hasClear={allowClear}
          hint="calendar"
        />
      </div>
    );

    const PopupComponent = popupComponent || Popup;

    return (
      <div
        {...obj.pickOthers(RangePicker.propTypes, others)}
        className={classNames}
      >
        <PopupComponent
          autoFocus
          align={popupAlign}
          {...popupProps}
          followTrigger={followTrigger}
          disabled={disabled}
          visible={state.visible}
          onVisibleChange={this.onVisibleChange}
          triggerType={popupTriggerType}
          container={popupContainer}
          style={popupStyle}
          className={popupClassName}
          trigger={trigger}
        >
          {popupContent || (
          <div dir={others.dir} className={panelBodyClassName}>
            <div
              className={`${prefix}range-picker-panel-header`}
            >
              <div
                className={`${prefix}range-picker-panel-input`}
              >
                {startDateInput}
                {startTimeInput}
                <span
                  className={`${prefix}range-picker-panel-input-separator`}
                >
                  -
                </span>
                {endDateInput}
                {endTimeInput}
              </div>
            </div>
            {panelBody}
            {panelFooter}
          </div>
          )}
        </PopupComponent>
      </div>
    );
  }
}