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import React from 'react';
import PropTypes from 'prop-types';
import { withStyles } from '@material-ui/core/styles';
import { CircularProgress } from '@material-ui/core';
const styles = theme => ({
progress: {
margin: theme.spacing(2),
},
});
class CircularDeterminate extends React.Component {
state = {
completed: 0,
};
componentDidMount() {
this.timer = setInterval(this.progress, 20);
}
componentWillUnmount() {
clearInterval(this.timer);
}
timer;
progress = () => {
const { completed } = this.state;
this.setState({ completed: completed === 100 ? 0 : completed + 1 });
};
render() {
const { classes } = this.props;
return (
<div>
<CircularProgress
className={classes.progress}
variant="determinate"
value={this.state.completed}
/>
<CircularProgress
className={classes.progress}
variant="determinate"
size={50}
value={this.state.completed}
/>
<CircularProgress
className={classes.progress}
color="secondary"
variant="determinate"
value={this.state.completed}
/>
<CircularProgress
className={classes.progress}
color="secondary"
variant="determinate"
size={50}
value={this.state.completed}
/>
</div>
);
}
}
CircularDeterminate.propTypes = {
classes: PropTypes.object.isRequired,
};
export default withStyles(styles)(CircularDeterminate);
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