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

🌈 React Native UI library

import Color from 'color';
import isNil from 'lodash/isNil';
import React, { memo, useMemo } from 'react';
import { TouchableOpacity, View, Text, StyleSheet } from 'react-native';
import CrossOutline from '../icon/cross';
import Theme from '../theme';
import { varCreator, styleCreator } from './style';
/**
 * Tag 标签
 */

const Tag = _ref => {
  let {
    children,
    style,
    innerStyle,
    closable = false,
    onClose,
    size = 'm',
    type = 'primary',
    visible = true,
    closeIcon,
    icon,
    color,
    textColor
  } = _ref;
  const TOKENS = Theme.useThemeTokens();
  const CV = Theme.createVar(TOKENS, varCreator);
  const STYLES = Theme.createStyle(CV, styleCreator);
  const mainColor = !isNil(color) ? color : CV.tag_primary_color;
  const {
    innerTypeStyle,
    textTypeStyle
  } = useMemo(() => {
    const tempInnerStyle = {};
    const tempTextStyle = {};

    switch (type) {
      case 'primary':
        {
          tempInnerStyle.backgroundColor = mainColor;
          tempInnerStyle.borderColor = mainColor;
          tempTextStyle.color = CV.tag_text_color;
          break;
        }

      case 'ghost':
        {
          tempInnerStyle.backgroundColor = CV.tag_ghost_background_color;
          tempInnerStyle.borderColor = mainColor;
          tempInnerStyle.borderWidth = StyleSheet.hairlineWidth;
          tempTextStyle.color = mainColor;
          break;
        }

      case 'hazy':
        {
          const hazyColor = Color(mainColor).lightness(CV.tag_hazy_lightness).hex();
          tempInnerStyle.backgroundColor = hazyColor;
          tempInnerStyle.borderColor = hazyColor;
          tempTextStyle.color = mainColor;
          break;
        }

      default:
        break;
    }

    return {
      innerTypeStyle: tempInnerStyle,
      textTypeStyle: tempTextStyle
    };
  }, [type, mainColor, CV.tag_text_color, CV.tag_ghost_background_color, CV.tag_hazy_lightness]);
  const {
    innerSizeStyle,
    textSizeStyle
  } = useMemo(() => {
    const tempInnerStyle = STYLES[`tag_inner_${size}`];
    const tempTextStyle = STYLES[`tag_text_${size}`];
    return {
      innerSizeStyle: tempInnerStyle,
      textSizeStyle: tempTextStyle
    };
  }, [STYLES, size]);
  const textStyle = StyleSheet.flatten([
  /** 类型样式 */
  textTypeStyle, textSizeStyle,
  /** 外部样式 */
  !isNil(textColor) && {
    color: textColor
  }]); // 关闭的图标

  const renderChildren = () => {
    const childJSX = /*#__PURE__*/React.createElement(Text, {
      style: textStyle
    }, children);
    return childJSX;
  }; // 关闭的图标


  const renderCloseIcon = () => {
    if (closable) {
      return closeIcon ? /*#__PURE__*/React.createElement(TouchableOpacity, {
        onPress: onClose
      }, closeIcon) : /*#__PURE__*/React.createElement(CrossOutline, {
        onPress: onClose,
        size: CV[`tag_${size}_close_icon`],
        color: textStyle.color
      });
    }

    return null;
  };

  return visible ? /*#__PURE__*/React.createElement(View, {
    style: [STYLES.tag, style]
  }, /*#__PURE__*/React.createElement(View, {
    style: [
    /** 类型样式 */
    STYLES.tag_inner, innerTypeStyle, innerSizeStyle, innerStyle]
  }, icon, renderChildren(), renderCloseIcon())) : null;
};

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