92 lines
2.1 KiB
JavaScript
92 lines
2.1 KiB
JavaScript
import {
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FONT_SIZES,
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THEMES,
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DEFAULT_THEME,
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DEFAULT_FONT_SIZE,
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} from '../constants'
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export default class Display extends PureComponent {
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static propTypes = {
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theme: PropTypes.string.isRequired,
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rounded: PropTypes.bool.isRequired,
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fontSize: PropTypes.string.isRequired,
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}
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state = {
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theme: this.props.theme,
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rounded: this.props.rounded,
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fontSize: this.props.fontSize,
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}
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static defaultProps = {
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theme: 'BLACK',
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rounded: false,
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fontSize: 'normal',
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}
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componentDidMount() {
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this.updateTheme(this.state.theme)
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this.updateRounded(this.state.rounded)
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this.updateFontSizes(this.state.fontSize)
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}
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static getDerivedStateFromProps(nextProps, prevState) {
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if (nextProps.theme !== prevState.theme ||
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nextProps.rounded !== prevState.rounded ||
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nextProps.fontSize !== prevState.fontSize) {
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return {
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theme: nextProps.theme,
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rounded: nextProps.rounded,
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fontSize: nextProps.fontSize,
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}
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}
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return null
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}
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componentDidUpdate(prevProps, prevState) {
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if (prevState.theme !== this.state.theme) {
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this.updateTheme(this.state.theme)
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}
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if (prevState.rounded !== this.state.rounded) {
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this.updateRounded(this.state.rounded)
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}
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if (prevState.fontSize !== this.state.fontSize) {
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this.updateFontSizes(this.state.fontSize)
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}
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}
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updateRounded(rounded) {
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if (rounded) {
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document.documentElement.removeAttribute('rounded')
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} else {
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document.documentElement.setAttribute('rounded', '')
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}
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}
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updateFontSizes(fontSize) {
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let correctedFontSize = fontSize.toUpperCase()
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if (!FONT_SIZES.hasOwnProperty(correctedFontSize)) {
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correctedFontSize = DEFAULT_FONT_SIZE
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}
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document.documentElement.style.setProperty('font-size', FONT_SIZES[correctedFontSize]);
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}
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updateTheme(theme) {
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let correctedTheme = theme.toLowerCase()
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if (!THEMES.hasOwnProperty(correctedTheme)) {
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correctedTheme = DEFAULT_THEME
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}
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document.documentElement.setAttribute('theme', correctedTheme);
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}
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render() {
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return this.props.children
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}
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} |