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// Copyright 2017 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
import React, {Component} from 'react';
import PropTypes from 'prop-types';
import classNames from 'classnames';
import {withStyles} from 'material-ui/styles';
import AppBar from 'material-ui/AppBar';
import Toolbar from 'material-ui/Toolbar';
import Typography from 'material-ui/Typography';
import IconButton from 'material-ui/IconButton';
import MenuIcon from 'material-ui-icons/Menu';
import {DRAWER_WIDTH} from './Common.jsx';
// Styles for the Header component.
const styles = theme => ({
appBar: {
position: 'absolute',
transition: theme.transitions.create(['margin', 'width'], {
easing: theme.transitions.easing.sharp,
duration: theme.transitions.duration.leavingScreen,
}),
},
appBarShift: {
marginLeft: DRAWER_WIDTH,
width: `calc(100% - ${DRAWER_WIDTH}px)`,
transition: theme.transitions.create(['margin', 'width'], {
easing: theme.transitions.easing.easeOut,
duration: theme.transitions.duration.enteringScreen,
}),
},
menuButton: {
marginLeft: 12,
marginRight: 20,
},
hide: {
display: 'none',
},
});
// Header renders a header, which contains a sidebar opener icon when that is closed.
class Header extends Component {
render() {
// The classes property is injected by withStyles().
const {classes} = this.props;
return (
<AppBar className={classNames(classes.appBar, this.props.opened && classes.appBarShift)}>
<Toolbar disableGutters={!this.props.opened}>
<IconButton
color="contrast"
aria-label="open drawer"
onClick={this.props.open}
className={classNames(classes.menuButton, this.props.opened && classes.hide)}
>
<MenuIcon />
</IconButton>
<Typography type="title" color="inherit" noWrap>
Go Ethereum Dashboard
</Typography>
</Toolbar>
</AppBar>
);
}
}
Header.propTypes = {
classes: PropTypes.object.isRequired,
opened: PropTypes.bool.isRequired,
open: PropTypes.func.isRequired,
};
export default withStyles(styles)(Header);
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