49 lines
1.1 KiB
React
49 lines
1.1 KiB
React
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// @flow
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import React from 'react';
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import { ipcRenderer } from 'electron';
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import classnames from 'classnames';
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type Props = {};
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type State = {
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hoverUrl: string,
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show: boolean,
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};
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class StatusBar extends React.PureComponent<Props, State> {
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constructor() {
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super();
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this.state = {
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hoverUrl: '',
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show: false,
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};
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(this: any).handleUrlChange = this.handleUrlChange.bind(this);
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}
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componentDidMount() {
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ipcRenderer.on('update-target-url', this.handleUrlChange);
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}
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componentWillUnmount() {
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ipcRenderer.removeListener('update-target-url', this.handleUrlChange);
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}
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handleUrlChange(event: any, url: string) {
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// We want to retain the previous URL so that it can fade out
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// without the component collapsing.
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if (url === '') {
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this.setState({ show: false });
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} else {
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this.setState({ show: true });
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this.setState({ hoverUrl: url });
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}
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}
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render() {
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const { hoverUrl, show } = this.state;
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return <div className={classnames('status-bar', { visible: show })}>{hoverUrl}</div>;
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}
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}
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export default StatusBar;
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