@fruits-chain/react-native-xiaoshu/lib/module/badge/index.js

🌈 React Native UI library

import isNil from 'lodash/isNil';
import React, { memo } from 'react';
import { View, Text } from 'react-native';
import Theme from '../theme';
import { varCreator, styleCreator } from './style';
/**
 * Badge 徽标
 * @description 在右上角展示徽标数字或小红点。
 */

const Badge = _ref => {
  let {
    children,
    count,
    dot,
    max,
    color,
    style,
    countStyle,
    countTextStyle,
    loading = false,
    showZero = false,
    offset,
    status
  } = _ref;
  const TOKENS = Theme.useThemeTokens();
  const CV = Theme.createVar(TOKENS, varCreator);
  const STYLES = Theme.createStyle(CV, styleCreator);

  if (!isNil(max) && typeof count === 'number' && count > max) {
    count = `${max}+`;
  }

  const hasCount = !isNil(count) && (count === 0 ? showZero : true);
  const countStyles = [STYLES.count, {
    backgroundColor: color || CV[`badge_status_${status}`] || CV.badge_background_color
  }, dot ? STYLES.count_dot : null, !isNil(children) ? [STYLES.count_fixed, dot ? STYLES.count_dot_fixed : null, offset ? {
    transform: [{
      translateX: offset[0]
    }, {
      translateY: offset[1]
    }]
  } : null] : [], countStyle];
  const badgeJSX = !loading && (hasCount || dot) ? /*#__PURE__*/React.createElement(View, {
    style: countStyles
  }, dot ? null : /*#__PURE__*/React.createElement(Text, {
    style: [STYLES.count_text, countTextStyle]
  }, count)) : null;
  return /*#__PURE__*/React.createElement(View, {
    style: [STYLES.badge, style],
    collapsable: false
  }, badgeJSX, children);
};

export default /*#__PURE__*/memo(Badge);
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