Mailspring/internal_packages/preferences/lib/tabs/workspace-section.jsx

import React from 'react';
import {LaunchServices, SystemStartService} from 'nylas-exports';
import ConfigSchemaItem from './config-schema-item';

class DefaultMailClientItem extends React.Component {

  constructor() {
    super();
    this.state = {defaultClient: false};
    this._services = new LaunchServices();
    if (this._services.available()) {
      this._services.isRegisteredForURLScheme('mailto', (registered) => {
        if (this._mounted) this.setState({defaultClient: registered});
      });
    }
  }

  componentDidMount() {
    this._mounted = true;
  }

  componentWillUnmount() {
    this._mounted = false;
  }

  toggleDefaultMailClient = (event) => {
    if (this.state.defaultClient) {
      this.setState({defaultClient: false});
      this._services.resetURLScheme('mailto');
    } else {
      this.setState({defaultClient: true});
      this._services.registerForURLScheme('mailto');
    }
    event.target.blur();
  }

  render() {
    if (process.platform !== "darwin") return false;
    return (
      <div className="item">
        <input type="checkbox" id="default-client" checked={this.state.defaultClient} onChange={this.toggleDefaultMailClient}/>
        <label htmlFor="default-client">Use Nylas as default mail client</label>
      </div>
    );
  }

}


class LaunchSystemStartItem extends React.Component {

  constructor() {
    super();
    this.state = {
      available: false,
      launchOnStart: false,
    };
    this._service = new SystemStartService();
  }

  componentDidMount() {
    this._mounted = true;
    this._service.checkAvailability().then((available) => {
      if (this._mounted) {
        this.setState({available});
      }
      if (!available || !this._mounted) return;
      this._service.doesLaunchOnSystemStart().then((launchOnStart) => {
        if (this._mounted) {
          this.setState({launchOnStart});
        }
      });
    });
  }

  componentWillUnmount() {
    this._mounted = false;
  }

  _toggleLaunchOnStart = (event) => {
    if (this.state.launchOnStart) {
      this.setState({launchOnStart: false});
      this._service.dontLaunchOnSystemStart();
    } else {
      this.setState({launchOnStart: true});
      this._service.configureToLaunchOnSystemStart();
    }
    event.target.blur();
  }

  render() {
    if (!this.state.available) return false;
    return (
      <div className="item">
        <input type="checkbox" id="launch-on-start" checked={this.state.launchOnStart} onChange={this._toggleLaunchOnStart}/>
        <label htmlFor="launch-on-start">Launch on system start</label>
      </div>
      );
  }

}


class WorkspaceSection extends React.Component {

  static displayName = 'WorkspaceSection';

  static propTypes = {
    config: React.PropTypes.object,
    configSchema: React.PropTypes.object,
  }

  render() {
    return (
      <section>
        <DefaultMailClientItem />

        <LaunchSystemStartItem />

        <ConfigSchemaItem
          configSchema={this.props.configSchema.properties.workspace.properties.systemTray}
          keyPath="core.workspace.systemTray"
          config={this.props.config} />

        <ConfigSchemaItem
          configSchema={this.props.configSchema.properties.workspace.properties.showImportant}
          keyPath="core.workspace.showImportant"
          config={this.props.config} />

        <ConfigSchemaItem
          configSchema={this.props.configSchema.properties.workspace.properties.showUnreadForAllCategories}
          keyPath="core.workspace.showUnreadForAllCategories"
          config={this.props.config} />

        <ConfigSchemaItem
          configSchema={this.props.configSchema.properties.workspace.properties.interfaceZoom}
          keyPath="core.workspace.interfaceZoom"
          config={this.props.config} />

        <div className="platform-note platform-linux-only">
          N1 launch on system start only works in XDG-compliant desktop environments.
        </div>
      </section>
    );
  }

}

export default WorkspaceSection;