diff --git a/res/css/_components.scss b/res/css/_components.scss
index bb09b873a3..36648f4982 100644
--- a/res/css/_components.scss
+++ b/res/css/_components.scss
@@ -115,6 +115,8 @@
@import "./views/messages/_MTextBody.scss";
@import "./views/messages/_MessageActionBar.scss";
@import "./views/messages/_MessageTimestamp.scss";
+@import "./views/messages/_ReactionsRow.scss";
+@import "./views/messages/_ReactionsRowButton.scss";
@import "./views/messages/_RoomAvatarEvent.scss";
@import "./views/messages/_SenderProfile.scss";
@import "./views/messages/_TextualEvent.scss";
diff --git a/res/css/views/messages/_ReactionsRow.scss b/res/css/views/messages/_ReactionsRow.scss
new file mode 100644
index 0000000000..fb66ffbb8c
--- /dev/null
+++ b/res/css/views/messages/_ReactionsRow.scss
@@ -0,0 +1,19 @@
+/*
+Copyright 2019 New Vector Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+.mx_ReactionsRow {
+ margin: 6px 0;
+}
diff --git a/res/css/views/messages/_ReactionsRowButton.scss b/res/css/views/messages/_ReactionsRowButton.scss
new file mode 100644
index 0000000000..9cbf839f21
--- /dev/null
+++ b/res/css/views/messages/_ReactionsRowButton.scss
@@ -0,0 +1,30 @@
+/*
+Copyright 2019 New Vector Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+.mx_ReactionsRowButton {
+ display: inline-block;
+ height: 20px;
+ line-height: 21px;
+ margin-right: 6px;
+ padding: 0 6px;
+ border: 1px solid $reaction-row-button-border-color;
+ border-radius: 10px;
+ background-color: $reaction-row-button-bg-color;
+
+ &:hover {
+ border-color: $reaction-row-button-hover-border-color;
+ }
+}
diff --git a/res/themes/dark/css/_dark.scss b/res/themes/dark/css/_dark.scss
index 7c0f8ef9ab..30066c7af4 100644
--- a/res/themes/dark/css/_dark.scss
+++ b/res/themes/dark/css/_dark.scss
@@ -151,6 +151,10 @@ $message-action-bar-fg-color: $header-panel-text-primary-color;
$message-action-bar-border-color: #616b7f;
$message-action-bar-hover-border-color: $header-panel-text-primary-color;
+$reaction-row-button-bg-color: $header-panel-bg-color;
+$reaction-row-button-border-color: #616b7f;
+$reaction-row-button-hover-border-color: $header-panel-text-primary-color;
+
// ***** Mixins! *****
@define-mixin mx_DialogButton {
diff --git a/res/themes/light/css/_light.scss b/res/themes/light/css/_light.scss
index 7451a23991..223d0fc80c 100644
--- a/res/themes/light/css/_light.scss
+++ b/res/themes/light/css/_light.scss
@@ -259,6 +259,10 @@ $message-action-bar-fg-color: $primary-fg-color;
$message-action-bar-border-color: #e9edf1;
$message-action-bar-hover-border-color: #b8c1d2;
+$reaction-row-button-bg-color: $header-panel-bg-color;
+$reaction-row-button-border-color: #e9edf1;
+$reaction-row-button-hover-border-color: #bebebe;
+
// ***** Mixins! *****
@define-mixin mx_DialogButton {
diff --git a/src/components/views/messages/ReactionsRow.js b/src/components/views/messages/ReactionsRow.js
new file mode 100644
index 0000000000..a4299b9853
--- /dev/null
+++ b/src/components/views/messages/ReactionsRow.js
@@ -0,0 +1,65 @@
+/*
+Copyright 2019 New Vector Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import PropTypes from 'prop-types';
+
+import sdk from '../../../index';
+import { isContentActionable } from '../../../utils/EventUtils';
+
+// TODO: Actually load reactions from the timeline
+// Since we don't yet load reactions, let's inject some dummy data for testing the UI
+// only. The UI assumes these are already sorted into the order we want to present,
+// presumably highest vote first.
+const SAMPLE_REACTIONS = {
+ "👍": 4,
+ "👎": 2,
+ "🙂": 1,
+};
+
+export default class ReactionsRow extends React.PureComponent {
+ static propTypes = {
+ // The event we're displaying reactions for
+ mxEvent: PropTypes.object.isRequired,
+ }
+
+ render() {
+ const { mxEvent } = this.props;
+
+ if (!isContentActionable(mxEvent)) {
+ return null;
+ }
+
+ const content = mxEvent.getContent();
+ // TODO: Remove this once we load real reactions
+ if (!content.body || content.body !== "reactions test") {
+ return null;
+ }
+
+ const ReactionsRowButton = sdk.getComponent('messages.ReactionsRowButton');
+ const items = Object.entries(SAMPLE_REACTIONS).map(([content, count]) => {
+ return