preact-arco-design/es/Rate/index.js

Arco Design React UI Library.

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var __rest = this && this.__rest || function (s, e) {
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      r,
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      if (r && !r.done && (m = i["return"])) m.call(i);
    } finally {
      if (e) throw e.error;
    }
  }

  return ar;
};

import React, { useState, useContext } from "preact/compat";
import NP from 'number-precision';
import cs from "../_util/classNames";
import IconStarFill from "../../icon/react-icon/IconStarFill";
import IconFaceMehFill from "../../icon/react-icon/IconFaceMehFill";
import IconFaceSmileFill from "../../icon/react-icon/IconFaceSmileFill";
import IconFaceFrownFill from "../../icon/react-icon/IconFaceFrownFill";
import { ConfigContext } from "../ConfigProvider";
import Tooltip from "../Tooltip";
import omit from "../_util/omit";
import useMergeProps from "../_util/hooks/useMergeProps";
NP.enableBoundaryChecking(false);
var defaultProps = {
  character: React.createElement(IconStarFill, null),
  count: 5
};

function Rate(baseProps, ref) {
  var _a;

  var _this = this;

  var _b = useContext(ConfigContext),
      getPrefixCls = _b.getPrefixCls,
      componentConfig = _b.componentConfig,
      rtl = _b.rtl;

  var props = useMergeProps(baseProps, defaultProps, componentConfig === null || componentConfig === void 0 ? void 0 : componentConfig.Rate);

  var _c = props.style,
      style = _c === void 0 ? {} : _c,
      className = props.className,
      defaultValue = props.defaultValue,
      character = props.character,
      count = props.count,
      propValue = props.value,
      tooltips = props.tooltips,
      allowHalf = props.allowHalf,
      allowClear = props.allowClear,
      readonly = props.readonly,
      disabled = props.disabled,
      grading = props.grading,
      onChange = props.onChange,
      onHoverChange = props.onHoverChange,
      restProps = __rest(props, ["style", "className", "defaultValue", "character", "count", "value", "tooltips", "allowHalf", "allowClear", "readonly", "disabled", "grading", "onChange", "onHoverChange"]);

  var _d = __read(useState(defaultValue || propValue || 0), 2),
      value = _d[0],
      setValue = _d[1];

  var _e = __read(useState(0), 2),
      hoverIndex = _e[0],
      setHoverIndex = _e[1];

  var _f = __read(useState(), 2),
      animation = _f[0],
      setAnimation = _f[1];

  var prefixCls = getPrefixCls('rate');
  var classNames = cs(prefixCls, (_a = {}, _a["".concat(prefixCls, "-readonly")] = readonly, _a["".concat(prefixCls, "-disabled")] = disabled, _a["".concat(prefixCls, "-rtl")] = rtl, _a), className);
  var mergedValue = 'value' in props ? propValue : value;

  var resetHoverIndex = function resetHoverIndex() {
    if (hoverIndex) {
      setHoverIndex(0);
      onHoverChange && onHoverChange(0);
    }
  };

  var onMouseEnter = function onMouseEnter(index, isHalf) {
    var newHoverIndex = isHalf && allowHalf ? index + 0.5 : index + 1;

    if (newHoverIndex !== hoverIndex) {
      setHoverIndex(newHoverIndex);
      onHoverChange && onHoverChange(newHoverIndex);
    }
  };

  var onClick = function onClick(index, isHalf) {
    var newValue = isHalf && allowHalf ? index + 0.5 : index + 1;
    setAnimation(true);

    if (newValue !== mergedValue) {
      setValue(newValue);
      onChange && onChange(newValue);
    } else if (allowClear) {
      setValue(0);
      onChange && onChange(0);
      resetHoverIndex();
    }
  };

  var renderCharacter = function renderCharacter(index) {
    var _a; // fix number like 3.7


    var fixedValue = allowHalf ? NP.times(+NP.divide(mergedValue || 0, 0.5).toFixed(0), 0.5) : Math.round(mergedValue);

    var _usedIndex = hoverIndex || fixedValue;

    var _usedCharacter = typeof character === 'function' ? character(index) : character;

    if (grading) {
      if (_usedIndex <= 2) {
        _usedCharacter = React.createElement(IconFaceFrownFill, null);
      } else if (_usedIndex <= 3) {
        _usedCharacter = React.createElement(IconFaceMehFill, null);
      } else {
        _usedCharacter = React.createElement(IconFaceSmileFill, null);
      }

      if (_usedIndex <= index) {
        _usedCharacter = React.createElement(IconFaceMehFill, null);
      }
    }

    var classNames = cs("".concat(prefixCls, "-character"), (_a = {}, _a["".concat(prefixCls, "-character-half")] = allowHalf && index + 0.5 === _usedIndex, _a["".concat(prefixCls, "-character-full")] = index + 1 <= _usedIndex, _a["".concat(prefixCls, "-character-scale")] = animation && index + 1 < mergedValue, _a));
    var leftProps = readonly || disabled ? {} : {
      onMouseEnter: onMouseEnter.bind(_this, index, true),
      onClick: onClick.bind(_this, index, true)
    };
    var rightProps = readonly || disabled ? {} : {
      onMouseEnter: onMouseEnter.bind(_this, index, false),
      onClick: onClick.bind(_this, index, false)
    };
    var tooltip = tooltips && tooltips[index];
    var CharacterWrapper = tooltip ? Tooltip : React.Fragment;
    var tooltipProps = tooltip ? {
      content: tooltip
    } : {};

    function getAriaProps(isHalf) {
      return {
        role: 'radio',
        'aria-checked': index + (isHalf ? 0.5 : 1) <= _usedIndex,
        'aria-setsize': count,
        'aria-posinset': index + (isHalf ? 0.5 : 1)
      };
    }

    return React.createElement(CharacterWrapper, __assign({
      key: index
    }, tooltipProps), React.createElement("div", __assign({
      className: classNames,
      style: animation ? {
        animationDelay: "".concat(50 * index, "ms")
      } : {},
      onAnimationEnd: function onAnimationEnd() {
        if (animation && index + 1 >= mergedValue - 1) {
          setAnimation(false);
        }
      }
    }, !allowHalf ? getAriaProps() : {}), React.createElement("div", __assign({
      className: "".concat(prefixCls, "-character-left")
    }, leftProps, allowHalf ? getAriaProps(true) : {}), _usedCharacter), React.createElement("div", __assign({
      className: "".concat(prefixCls, "-character-right")
    }, rightProps, allowHalf ? getAriaProps() : {}), _usedCharacter)));
  };

  return React.createElement("div", __assign({
    ref: ref
  }, omit(restProps, ['error']), {
    style: style,
    className: classNames,
    onMouseLeave: resetHoverIndex
  }), React.createElement("div", {
    className: "".concat(prefixCls, "-inner")
  }, Array.apply(null, Array(grading ? 5 : count)).map(function (_, index) {
    return renderCharacter(index);
  })));
}

var RateComponent = React.forwardRef(Rate);
RateComponent.displayName = 'Rate';
export default RateComponent;