Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | 27x 25x 25x 1x 1x 26x 27x 27x 27x | import React from 'react';
import PropTypes from 'prop-types';
import deepmerge from 'deepmerge';
import colors from './colors';
const ThemeContext = React.createContext();
export default class ThemeProvider extends React.Component {
constructor(props) {
super(props);
this.state = {
theme: deepmerge(
{
colors,
},
props.theme
),
};
}
updateTheme = updates => {
this.setState(({ theme }) => ({
theme: deepmerge(theme, updates),
}));
};
getTheme = () => this.state.theme;
render() {
return (
<ThemeContext.Provider
value={{
theme: this.state.theme,
updateTheme: this.updateTheme,
}}
>
{this.props.children}
</ThemeContext.Provider>
);
}
}
ThemeProvider.propTypes = {
theme: PropTypes.object,
children: PropTypes.node.isRequired,
};
ThemeProvider.defaultProps = {
theme: {},
};
export const ThemeConsumer = ThemeContext.Consumer;
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