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import React, { useCallback } from 'react';
import { useSelector } from 'react-redux';
import styled from 'styled-components';
import { colors } from '../../config.json';
import { TunnelState } from '../../shared/daemon-rpc-types';
import { messages } from '../../shared/gettext';
import { useHistory } from '../lib/history';
import { IReduxState } from '../redux/store';
import { FocusFallback } from './Focus';
import ImageView from './ImageView';
import { RoutePath } from '../lib/routes';
export enum HeaderBarStyle {
default = 'default',
defaultDark = 'defaultDark',
error = 'error',
success = 'success',
}
const headerBarStyleColorMap = {
[HeaderBarStyle.default]: colors.blue,
[HeaderBarStyle.defaultDark]: colors.darkBlue,
[HeaderBarStyle.error]: colors.red,
[HeaderBarStyle.success]: colors.green,
};
interface IHeaderBarContainerProps {
barStyle?: HeaderBarStyle;
unpinnedWindow: boolean;
}
const HeaderBarContainer = styled.header({}, (props: IHeaderBarContainerProps) => ({
padding: '12px 16px',
paddingTop: window.env.platform === 'darwin' && !props.unpinnedWindow ? '24px' : '12px',
backgroundColor: headerBarStyleColorMap[props.barStyle ?? HeaderBarStyle.default],
}));
const HeaderBarContent = styled.div({
display: 'flex',
alignItems: 'center',
justifyContent: 'flex-end',
// In views without the brand components we still want the Header to have the same height.
minHeight: '51px',
});
interface IHeaderBarProps {
barStyle?: HeaderBarStyle;
className?: string;
children?: React.ReactNode;
}
export default function HeaderBar(props: IHeaderBarProps) {
const unpinnedWindow = useSelector(
(state: IReduxState) => state.settings.guiSettings.unpinnedWindow,
);
return (
<HeaderBarContainer
barStyle={props.barStyle}
className={props.className}
unpinnedWindow={unpinnedWindow}>
<HeaderBarContent>{props.children}</HeaderBarContent>
</HeaderBarContainer>
);
}
const BrandContainer = styled.div({
display: 'flex',
flex: 1,
alignItems: 'center',
});
const Title = styled(ImageView)({
opacity: 0.8,
marginLeft: '9px',
});
export function Brand(props: React.HTMLAttributes<HTMLDivElement>) {
return (
<BrandContainer {...props}>
<ImageView width={44} height={44} source="logo-icon" />
<Title height={18} source="logo-text" />
</BrandContainer>
);
}
const HeaderBarSettingsButtonContainer = styled.button({
cursor: 'default',
padding: 0,
marginLeft: 8,
backgroundColor: 'transparent',
border: 'none',
});
export function HeaderBarSettingsButton() {
const history = useHistory();
const openSettings = useCallback(() => {
history.show(RoutePath.settings);
}, [history]);
return (
<HeaderBarSettingsButtonContainer
onClick={openSettings}
aria-label={messages.gettext('Settings')}>
<ImageView
height={24}
width={24}
source="icon-settings"
tintColor={colors.white60}
tintHoverColor={colors.white80}
/>
</HeaderBarSettingsButtonContainer>
);
}
export function DefaultHeaderBar(props: IHeaderBarProps) {
return (
<HeaderBar {...props}>
<FocusFallback>
<Brand />
</FocusFallback>
<HeaderBarSettingsButton />
</HeaderBar>
);
}
export function calculateHeaderBarStyle(tunnelState: TunnelState): HeaderBarStyle {
switch (tunnelState.state) {
case 'disconnected':
return HeaderBarStyle.error;
case 'connecting':
case 'connected':
return HeaderBarStyle.success;
case 'error':
return !tunnelState.details.blockFailure ? HeaderBarStyle.success : HeaderBarStyle.error;
case 'disconnecting':
switch (tunnelState.details) {
case 'block':
case 'reconnect':
return HeaderBarStyle.success;
case 'nothing':
return HeaderBarStyle.error;
}
}
}
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