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

🌈 React Native UI library

import isNil from 'lodash/isNil';
import React, { memo } from 'react';
import { View, TouchableOpacity } from 'react-native';
import { varCreator as varCreatorButton } from '../button/style';
import Divider from '../divider';
import { getDefaultValue, renderTextLikeJSX } from '../helpers';
import ArrowLeftOutline from '../icon/arrow-left';
import Theme from '../theme';
import { varCreator, styleCreator } from './style';
const BACK_ARROW_HIT_SLOP = {
  left: 10,
  right: 10 // top: 0,
  // bottom: 0,

};
/**
 * NavBar 导航栏
 */

const NavBar = _ref => {
  let {
    style,
    leftStyle,
    rightStyle,
    titleTextStyle,
    title,
    leftExtra,
    rightExtra,
    showBackArrow = true,
    backArrowColor,
    backArrowSize,
    divider = true,
    onPressBackArrow
  } = _ref;
  const TOKENS = Theme.useThemeTokens();
  const CV = Theme.createVar(TOKENS, varCreator);
  const CV_BUTTON = Theme.createVar(TOKENS, varCreatorButton);
  const STYLES = Theme.createStyle(CV, styleCreator);
  backArrowColor = getDefaultValue(backArrowColor, CV.nav_bar_icon_color);
  backArrowSize = getDefaultValue(backArrowSize, CV.nav_bar_arrow_size);
  const titleJSX = renderTextLikeJSX(title, [STYLES.title_text, titleTextStyle]);
  return /*#__PURE__*/React.createElement(React.Fragment, null, /*#__PURE__*/React.createElement(View, {
    style: [STYLES.bar, style]
  }, showBackArrow || !isNil(leftExtra) ? /*#__PURE__*/React.createElement(View, {
    style: [STYLES.left, leftStyle]
  }, showBackArrow ? /*#__PURE__*/React.createElement(TouchableOpacity, {
    style: STYLES.back_arrow,
    onPress: onPressBackArrow,
    activeOpacity: CV_BUTTON.button_active_opacity,
    hitSlop: BACK_ARROW_HIT_SLOP
  }, /*#__PURE__*/React.createElement(ArrowLeftOutline, {
    size: backArrowSize,
    color: backArrowColor
  })) : null, leftExtra) : null, !isNil(rightExtra) ? /*#__PURE__*/React.createElement(View, {
    style: [STYLES.right, rightStyle]
  }, rightExtra) : null, titleJSX), divider ? /*#__PURE__*/React.createElement(Divider, null) : null);
};

export default /*#__PURE__*/memo(NavBar);
//# sourceMappingURL=index.js.map