vn-verdnaturachat/app/containers/ActivityIndicator.js

import React from 'react';
import { ActivityIndicator, StyleSheet } from 'react-native';
import { PropTypes } from 'prop-types';
import { themes } from '../constants/colors';

const styles = StyleSheet.create({
	indicator: {
		padding: 16,
		flex: 1
	},
	absolute: {
		position: 'absolute',
		left: 0,
		right: 0,
		top: 0,
		bottom: 0,
		alignItems: 'center',
		justifyContent: 'center'
	}
});

const RCActivityIndicator = ({ theme, absolute, ...props }) => (
	<ActivityIndicator
		style={[styles.indicator, absolute && styles.absolute]}
		color={themes[theme].auxiliaryText}
		{...props}
	/>
);

RCActivityIndicator.propTypes = {
	theme: PropTypes.string,
	absolute: PropTypes.bool,
	props: PropTypes.object
};

RCActivityIndicator.defaultProps = {
	theme: 'light'
};

export default RCActivityIndicator;