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// @flow
import React, { Component } from 'react';
import { If, Then } from 'react-if';
import { Layout, Container, Header } from './Layout';
import { servers } from '../config';
import CustomScrollbars from './CustomScrollbars';
import type { SettingsReduxState } from '../redux/settings/reducers';
export type SelectLocationProps = {
settings: SettingsReduxState,
onClose: () => void;
onSelect: (server: string) => void;
};
export default class SelectLocation extends Component {
props: SelectLocationProps;
_selectedCell: ?HTMLElement;
onSelect(name: string) {
this.props.onSelect(name);
}
isSelected(server: string) {
return server === this.props.settings.preferredServer;
}
drawCell(key: string, name: string, icon: ?string, onClick: (e: Event) => void): React.Element<*> {
const classes = ['select-location__cell'];
const selected = this.isSelected(key);
if(selected) {
classes.push('select-location__cell--selected');
}
const cellClass = classes.join(' ');
return (
<div key={ key } className={ cellClass } onClick={ onClick } ref={ (e) => this.onCellRef(key, e) }>
<If condition={ !!icon }>
<Then>
<img className="select-location__cell-icon" src={ icon } />
</Then>
</If>
<div className="select-location__cell-label">{ name }</div>
<If condition={ selected } >
<Then>
<img className="select-location__cell-accessory" src="./assets/images/icon-tick.svg" />
</Then>
</If>
</div>
);
}
onCellRef(key: string, element: HTMLElement) {
// save reference to selected cell
if(this.isSelected(key)) {
this._selectedCell = element;
}
}
componentDidMount() {
// restore scroll to selected cell
const cell = this._selectedCell;
if(cell) {
// this is non-standard webkit method but it works great!
if(typeof(cell.scrollIntoViewIfNeeded) !== 'function') {
console.warn('HTMLElement.scrollIntoViewIfNeeded() is not available anymore! Please replace it with viable alternative.');
return;
}
cell.scrollIntoViewIfNeeded(true);
}
}
render(): React.Element<*> {
return (
<Layout>
<Header hidden={ true } style={ 'defaultDark' } />
<Container>
<div className="select-location">
<button className="select-location__close" onClick={ this.props.onClose } />
<div className="select-location__container">
<div className="select-location__header">
<h2 className="select-location__title">Select location</h2>
</div>
<CustomScrollbars autoHide={ true }>
<div>
<div className="select-location__subtitle">
While connected, your real location is masked with a private and secure location in the selected region
</div>
{ this.drawCell('fastest', 'Fastest', './assets/images/icon-fastest.svg', this.onSelect.bind(this, 'fastest')) }
{ this.drawCell('nearest', 'Nearest', './assets/images/icon-nearest.svg', this.onSelect.bind(this, 'nearest')) }
<div className="select-location__separator"></div>
{ Object.keys(servers).map((key) => this.drawCell(key, servers[key].name, null, this.onSelect.bind(this, key))) }
</div>
</CustomScrollbars>
</div>
</div>
</Container>
</Layout>
);
}
}
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