joplin/ReactNativeClient/lib/components/base-screen.js

import React, { Component } from 'react';
import { StyleSheet } from 'react-native';
import { globalStyle, themeStyle } from 'lib/components/global-style.js';

const styleObject_ = {
	screen: {
		flex: 1,
		backgroundColor: globalStyle.backgroundColor,
	},
};

const styles_ = StyleSheet.create(styleObject_);

let rootStyles_ = {};

class BaseScreenComponent extends React.Component {

	styles() {
		return styles_;
	}

	styleObject() {
		return styleObject_;
	}

	rootStyle(themeId) {
		const theme = themeStyle(themeId);
		if (rootStyles_[themeId]) return rootStyles_[themeId];
		rootStyles_[themeId] = StyleSheet.create({
			root: {
				flex: 1,
				backgroundColor: theme.backgroundColor,
			},
		});
		return rootStyles_[themeId];
	}

}

export { BaseScreenComponent };