Mailspring/packages/client-app/internal_packages/thread-snooze/lib/snooze-buttons.jsx

import React, {Component, PropTypes} from 'react';
import ReactDOM from 'react-dom';
import {Actions, FocusedPerspectiveStore} from 'nylas-exports';
import {RetinaImg} from 'nylas-component-kit';
import SnoozePopover from './snooze-popover';


class SnoozeButton extends Component {

  static propTypes = {
    className: PropTypes.string,
    threads: PropTypes.array,
    direction: PropTypes.string,
    shouldRenderIconImg: PropTypes.bool,
    getBoundingClientRect: PropTypes.func,
  };

  static defaultProps = {
    className: 'btn btn-toolbar',
    direction: 'down',
    shouldRenderIconImg: true,
    getBoundingClientRect: (inst) => ReactDOM.findDOMNode(inst).getBoundingClientRect(),
  };

  onClick = (event) => {
    event.stopPropagation()
    const {threads, direction, getBoundingClientRect} = this.props
    const buttonRect = getBoundingClientRect(this)
    Actions.openPopover(
      <SnoozePopover
        threads={threads}
        closePopover={Actions.closePopover}
      />,
      {originRect: buttonRect, direction: direction}
    )
  };

  render() {
    if (!FocusedPerspectiveStore.current().isInbox()) {
      return <span />;
    }
    return (
      <button
        title="Snooze"
        tabIndex={-1}
        className={`snooze-button ${this.props.className}`}
        onClick={this.onClick}
      >
        {this.props.shouldRenderIconImg ?
          <RetinaImg
            name="toolbar-snooze.png"
            mode={RetinaImg.Mode.ContentIsMask}
          /> :
          null
        }
      </button>
    );
  }
}


export class QuickActionSnooze extends Component {
  static displayName = 'QuickActionSnooze';

  static propTypes = {
    thread: PropTypes.object,
  };

  static containerRequired = false;

  getBoundingClientRect = () => {
    // Grab the parent node because of the zoom applied to this button. If we
    // took this element directly, we'd have to divide everything by 2
    const element = ReactDOM.findDOMNode(this).parentNode;
    const {height, width, top, bottom, left, right} = element.getBoundingClientRect()

    // The parent node is a bit too much to the left, lets adjust this.
    return {height, width, top, bottom, right, left: left + 5}
  };

  render() {
    if (!FocusedPerspectiveStore.current().isInbox()) {
      return <span />;
    }
    return (
      <SnoozeButton
        direction="left"
        threads={[this.props.thread]}
        className="btn action action-snooze"
        shouldRenderIconImg={false}
        getBoundingClientRect={this.getBoundingClientRect}
      />
    );
  }
}


export class ToolbarSnooze extends Component {
  static displayName = 'ToolbarSnooze';

  static propTypes = {
    items: PropTypes.array,
  };

  static containerRequired = false;

  render() {
    if (!FocusedPerspectiveStore.current().isInbox()) {
      return <span />;
    }
    return (
      <SnoozeButton threads={this.props.items} />
    );
  }
}