gabsocial --> soapbox paths

app/soapbox/components/timeline_queue_button_header.js

@@ -0,0 +1,43 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { FormattedMessage } from 'react-intl';
+import { shortNumberFormat } from '../utils/numbers';
+import classNames from 'classnames';
+
+export default class TimelineQueueButtonHeader extends React.PureComponent {
+
+  static propTypes = {
+    onClick: PropTypes.func.isRequired,
+    count: PropTypes.number,
+    itemType: PropTypes.string,
+  };
+
+  static defaultProps = {
+    count: 0,
+    itemType: 'item',
+  };
+
+  render() {
+    const { count, itemType, onClick } = this.props;
+
+    const classes = classNames('timeline-queue-header', {
+      'hidden': (count <= 0),
+    });
+
+    return (
+      <div className={classes}>
+        <a className='timeline-queue-header__btn' onClick={onClick}>
+          {(count > 0) && <FormattedMessage
+            id='timeline_queue.label'
+            defaultMessage='Click to see {count} new {type}'
+            values={{
+              count: shortNumberFormat(count),
+              type: count === 1 ? itemType : `${itemType}s`,
+            }}
+          />}
+        </a>
+      </div>
+    );
+  }
+
+}