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116 lines
3.1 KiB
116 lines
3.1 KiB
// @flow
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// Copyright 2017 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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import React, {Component} from 'react';
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import withStyles from 'material-ui/styles/withStyles';
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import List, {ListItem, ListItemIcon, ListItemText} from 'material-ui/List';
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import Icon from 'material-ui/Icon';
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import Transition from 'react-transition-group/Transition';
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import {Icon as FontAwesome} from 'react-fa';
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import {MENU, DURATION} from '../common';
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// styles contains the constant styles of the component.
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const styles = {
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menu: {
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default: {
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transition: `margin-left ${DURATION}ms`,
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},
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transition: {
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entered: {marginLeft: -200},
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},
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},
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};
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// themeStyles returns the styles generated from the theme for the component.
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const themeStyles = theme => ({
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list: {
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background: theme.palette.background.appBar,
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},
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listItem: {
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minWidth: theme.spacing.unit * 3,
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},
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icon: {
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fontSize: theme.spacing.unit * 3,
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},
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});
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export type Props = {
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classes: Object, // injected by withStyles()
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opened: boolean,
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changeContent: string => void,
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};
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// SideBar renders the sidebar of the dashboard.
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class SideBar extends Component<Props> {
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shouldComponentUpdate(nextProps) {
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return nextProps.opened !== this.props.opened;
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}
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// clickOn returns a click event handler function for the given menu item.
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clickOn = menu => (event) => {
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event.preventDefault();
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this.props.changeContent(menu);
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};
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// menuItems returns the menu items corresponding to the sidebar state.
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menuItems = (transitionState) => {
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const {classes} = this.props;
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const children = [];
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MENU.forEach((menu) => {
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children.push((
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<ListItem button key={menu.id} onClick={this.clickOn(menu.id)} className={classes.listItem}>
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<ListItemIcon>
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<Icon className={classes.icon}>
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<FontAwesome name={menu.icon} />
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</Icon>
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</ListItemIcon>
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<ListItemText
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primary={menu.title}
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style={{
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...styles.menu.default,
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...styles.menu.transition[transitionState],
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padding: 0,
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}}
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/>
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</ListItem>
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));
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});
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return children;
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};
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// menu renders the list of the menu items.
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menu = (transitionState: Object) => (
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<div className={this.props.classes.list}>
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<List>
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{this.menuItems(transitionState)}
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</List>
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</div>
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);
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render() {
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return (
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<Transition mountOnEnter in={this.props.opened} timeout={{enter: DURATION}}>
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{this.menu}
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</Transition>
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);
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}
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}
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export default withStyles(themeStyles)(SideBar);
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