move room/group panel header buttons into room/group header

res/css/views/rooms/_RoomHeader.scss

@@ -20,7 +20,6 @@ limitations under the License.
     border-bottom: 1px solid $primary-hairline-color;
 }
 
-
 /* add 20px to the height of the header when editing */
 .mx_RoomHeader_editing {
     flex: 0 0 93px ! important;

src/components/structures/GroupView.js

@@ -24,6 +24,7 @@ import dis from '../../dispatcher';
 import { sanitizedHtmlNode } from '../../HtmlUtils';
 import { _t, _td } from '../../languageHandler';
 import AccessibleButton from '../views/elements/AccessibleButton';
+import GroupHeaderButtons from '../views/right_panel/GroupHeaderButtons';
 import Modal from '../../Modal';
 import classnames from 'classnames';
 
@@ -1305,6 +1306,7 @@ export default React.createClass({
                         <div className="mx_GroupView_header_rightCol">
                             { rightButtons }
                         </div>
+                        <GroupHeaderButtons />
                     </div>
                     <GeminiScrollbarWrapper className="mx_GroupView_body">
                         { this._getMembershipSection() }

src/components/structures/RightPanel.js

@@ -2,6 +2,7 @@
 Copyright 2015, 2016 OpenMarket Ltd
 Copyright 2017 Vector Creations Ltd
 Copyright 2017 New Vector Ltd
+Copyright 2018 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.
@@ -23,79 +24,27 @@ import { _t } from '../../languageHandler';
 import sdk from '../../index';
 import dis from '../../dispatcher';
 import { MatrixClient } from 'matrix-js-sdk';
-import Analytics from '../../Analytics';
 import RateLimitedFunc from '../../ratelimitedfunc';
 import AccessibleButton from '../../components/views/elements/AccessibleButton';
 import { showGroupInviteDialog, showGroupAddRoomDialog } from '../../GroupAddressPicker';
 import GroupStore from '../../stores/GroupStore';
 
-class HeaderButton extends React.Component {
+export default class RightPanel extends React.Component {
-    constructor() {
+
-        super();
+    static get propTypes() {
-        this.onClick = this.onClick.bind(this);
+        return {
+            roomId: React.PropTypes.string, // if showing panels for a given room, this is set
+            groupId: React.PropTypes.string, // if showing panels for a given group, this is set
+        };
     }
 
-    onClick(ev) {
+    static get contextTypes() {
-        Analytics.trackEvent(...this.props.analytics);
+        return {
-        dis.dispatch({
+            matrixClient: PropTypes.instanceOf(MatrixClient),
-            action: 'view_right_panel_phase',
+        };
-            phase: this.props.clickPhase,
-        });
     }
 
-    render() {
+    static Phase = Object.freeze({
-        const TintableSvg = sdk.getComponent("elements.TintableSvg");
-        const AccessibleButton = sdk.getComponent("elements.AccessibleButton");
-
-        const classes = classNames({
-            mx_RightPanel_headerButton: true,
-            mx_RightPanel_headerButton_highlight: this.props.isHighlighted,
-        });
-
-        return <AccessibleButton
-            aria-label={this.props.title}
-            aria-expanded={this.props.isHighlighted}
-            title={this.props.title}
-            className={classes}
-            onClick={this.onClick} >
-                <TintableSvg src={this.props.iconSrc} width="20" height="20" />
-            </AccessibleButton>;
-    }
-}
-
-HeaderButton.propTypes = {
-    // Whether this button is highlighted
-    isHighlighted: PropTypes.bool.isRequired,
-    // The phase to swap to when the button is clicked
-    clickPhase: PropTypes.string.isRequired,
-    // The source file of the icon to display
-    iconSrc: PropTypes.string.isRequired,
-
-    // The badge to display above the icon
-    badge: PropTypes.node,
-    // The parameters to track the click event
-    analytics: PropTypes.arrayOf(PropTypes.string).isRequired,
-
-    // Button title
-    title: PropTypes.string.isRequired,
-};
-
-module.exports = React.createClass({
-    displayName: 'RightPanel',
-
-    propTypes: {
-        // TODO: We're trying to move away from these being props, but we need to know
-        // whether we should be displaying a room or group member list
-        roomId: React.PropTypes.string, // if showing panels for a given room, this is set
-        groupId: React.PropTypes.string, // if showing panels for a given group, this is set
-        collapsed: React.PropTypes.bool, // currently unused property to request for a minimized view of the panel
-    },
-
-    contextTypes: {
-        matrixClient: PropTypes.instanceOf(MatrixClient),
-    },
-
-    Phase: {
         RoomMemberList: 'RoomMemberList',
         GroupMemberList: 'GroupMemberList',
         GroupRoomList: 'GroupRoomList',
@@ -104,147 +53,100 @@ module.exports = React.createClass({
         NotificationPanel: 'NotificationPanel',
         RoomMemberInfo: 'RoomMemberInfo',
         GroupMemberInfo: 'GroupMemberInfo',
-    },
+    });
 
-    componentWillMount: function() {
+    constructor(props, context) {
+        super(props, context);
+        this.state = {
+            phase: this.props.groupId ? RightPanel.Phase.GroupMemberList : RightPanel.Phase.RoomMemberList,
+            isUserPrivilegedInGroup: null,
+        };
+        this.onAction = this.onAction.bind(this);
+        this.onRoomStateMember = this.onRoomStateMember.bind(this);
+        this.onGroupStoreUpdated = this.onGroupStoreUpdated.bind(this);
+        this.onInviteToGroupButtonClick = this.onInviteToGroupButtonClick.bind(this);
+        this.onAddRoomToGroupButtonClick = this.onAddRoomToGroupButtonClick.bind(this);
+
+        this._delayedUpdate = new RateLimitedFunc(() => {
+            this.forceUpdate();
+        }, 500);
+    }
+
+    componentWillMount() {
         this.dispatcherRef = dis.register(this.onAction);
         const cli = this.context.matrixClient;
         cli.on("RoomState.members", this.onRoomStateMember);
         this._initGroupStore(this.props.groupId);
-    },
+    }
 
-    componentWillUnmount: function() {
+    componentWillUnmount() {
         dis.unregister(this.dispatcherRef);
         if (this.context.matrixClient) {
             this.context.matrixClient.removeListener("RoomState.members", this.onRoomStateMember);
         }
         this._unregisterGroupStore(this.props.groupId);
-    },
+    }
-
-    getInitialState: function() {
-        return {
-            phase: this.props.groupId ? this.Phase.GroupMemberList : this.Phase.RoomMemberList,
-            isUserPrivilegedInGroup: null,
-        };
-    },
 
     componentWillReceiveProps(newProps) {
         if (newProps.groupId !== this.props.groupId) {
             this._unregisterGroupStore(this.props.groupId);
             this._initGroupStore(newProps.groupId);
         }
-    },
+    }
 
     _initGroupStore(groupId) {
         if (!groupId) return;
         GroupStore.registerListener(groupId, this.onGroupStoreUpdated);
-    },
+    }
 
     _unregisterGroupStore() {
         GroupStore.unregisterListener(this.onGroupStoreUpdated);
-    },
+    }
 
-    onGroupStoreUpdated: function() {
+    onGroupStoreUpdated() {
         this.setState({
             isUserPrivilegedInGroup: GroupStore.isUserPrivileged(this.props.groupId),
         });
-    },
+    }
 
-    onCollapseClick: function() {
+    onInviteToGroupButtonClick() {
-        dis.dispatch({
-            action: 'hide_right_panel',
-        });
-    },
-
-    onInviteToGroupButtonClick: function() {
         showGroupInviteDialog(this.props.groupId).then(() => {
             this.setState({
-                phase: this.Phase.GroupMemberList,
+                phase: RightPanel.Phase.GroupMemberList,
             });
         });
-    },
+    }
 
-    onAddRoomToGroupButtonClick: function() {
+    onAddRoomToGroupButtonClick() {
         showGroupAddRoomDialog(this.props.groupId).then(() => {
             this.forceUpdate();
         });
-    },
+    }
 
-    onRoomStateMember: function(ev, state, member) {
+    onRoomStateMember(ev, state, member) {
         if (member.roomId !== this.props.roomId) {
             return;
         }
         // redraw the badge on the membership list
-        if (this.state.phase === this.Phase.RoomMemberList && member.roomId === this.props.roomId) {
+        if (this.state.phase === RightPanel.Phase.RoomMemberList && member.roomId === this.props.roomId) {
             this._delayedUpdate();
-        } else if (this.state.phase === this.Phase.RoomMemberInfo && member.roomId === this.props.roomId &&
+        } else if (this.state.phase === RightPanel.Phase.RoomMemberInfo && member.roomId === this.props.roomId &&
                 member.userId === this.state.member.userId) {
             // refresh the member info (e.g. new power level)
             this._delayedUpdate();
         }
-    },
+    }
 
-    _delayedUpdate: new RateLimitedFunc(function() {
+    onAction(payload) {
-        this.forceUpdate(); // eslint-disable-line babel/no-invalid-this
+        if (payload.action === "view_right_panel_phase") {
-    }, 500),
-
-    onAction: function(payload) {
-        if (payload.action === "view_user") {
-            dis.dispatch({
-                action: 'show_right_panel',
-            });
-            if (payload.member) {
-                this.setState({
-                    phase: this.Phase.RoomMemberInfo,
-                    member: payload.member,
-                });
-            } else {
-                if (this.props.roomId) {
-                    this.setState({
-                        phase: this.Phase.RoomMemberList,
-                    });
-                } else if (this.props.groupId) {
-                    this.setState({
-                        phase: this.Phase.GroupMemberList,
-                        member: payload.member,
-                    });
-                }
-            }
-        } else if (payload.action === "view_group") {
-            this.setState({
-                phase: this.Phase.GroupMemberList,
-                member: null,
-            });
-        } else if (payload.action === "view_group_room") {
-            this.setState({
-                phase: this.Phase.GroupRoomInfo,
-                groupRoomId: payload.groupRoomId,
-            });
-        } else if (payload.action === "view_group_room_list") {
-            this.setState({
-                phase: this.Phase.GroupRoomList,
-            });
-        } else if (payload.action === "view_group_member_list") {
-            this.setState({
-                phase: this.Phase.GroupMemberList,
-            });
-        } else if (payload.action === "view_group_user") {
-            this.setState({
-                phase: this.Phase.GroupMemberInfo,
-                member: payload.member,
-            });
-        } else if (payload.action === "view_room") {
-            this.setState({
-                phase: this.Phase.RoomMemberList,
-            });
-        } else if (payload.action === "view_right_panel_phase") {
             this.setState({
                 phase: payload.phase,
+                member: payload.member,
             });
         }
-    },
+    }
 
-    render: function() {
+    render() {
         const MemberList = sdk.getComponent('rooms.MemberList');
         const MemberInfo = sdk.getComponent('rooms.MemberInfo');
         const NotificationPanel = sdk.getComponent('structures.NotificationPanel');
@@ -257,96 +159,40 @@ module.exports = React.createClass({
 
         const TintableSvg = sdk.getComponent("elements.TintableSvg");
 
-        // eslint-disable-next-line no-unused-vars
         let inviteGroup;
 
-        let membersBadge;
-        const membersTitle = _t('Members');
-
         const isPhaseGroup = [
-            this.Phase.GroupMemberInfo,
+            RightPanel.Phase.GroupMemberInfo,
-            this.Phase.GroupMemberList,
+            RightPanel.Phase.GroupMemberList,
         ].includes(this.state.phase);
 
-        let headerButtons = [];
-        if (this.props.roomId) {
-            headerButtons = [
-                <HeaderButton key="_membersButton" title={membersTitle} iconSrc="img/icons-people.svg"
-                    isHighlighted={[this.Phase.RoomMemberList, this.Phase.RoomMemberInfo].includes(this.state.phase)}
-                    clickPhase={this.Phase.RoomMemberList}
-                    badge={membersBadge}
-                    analytics={['Right Panel', 'Member List Button', 'click']}
-                />,
-                <HeaderButton key="_filesButton" title={_t('Files')} iconSrc="img/icons-files.svg"
-                    isHighlighted={this.state.phase === this.Phase.FilePanel}
-                    clickPhase={this.Phase.FilePanel}
-                    analytics={['Right Panel', 'File List Button', 'click']}
-                />,
-                <HeaderButton key="_notifsButton" title={_t('Notifications')} iconSrc="img/icons-notifications.svg"
-                    isHighlighted={this.state.phase === this.Phase.NotificationPanel}
-                    clickPhase={this.Phase.NotificationPanel}
-                    analytics={['Right Panel', 'Notification List Button', 'click']}
-                />,
-            ];
-        } else if (this.props.groupId) {
-            headerButtons = [
-                <HeaderButton key="_groupMembersButton" title={_t('Members')} iconSrc="img/icons-people.svg"
-                    isHighlighted={isPhaseGroup}
-                    clickPhase={this.Phase.GroupMemberList}
-                    analytics={['Right Panel', 'Group Member List Button', 'click']}
-                />,
-                <HeaderButton key="_roomsButton" title={_t('Rooms')} iconSrc="img/icons-room.svg"
-                    isHighlighted={[this.Phase.GroupRoomList, this.Phase.GroupRoomInfo].includes(this.state.phase)}
-                    clickPhase={this.Phase.GroupRoomList}
-                    analytics={['Right Panel', 'Group Room List Button', 'click']}
-                />,
-            ];
-        }
-
-        if (this.props.roomId || this.props.groupId) {
-            // Hiding the right panel hides it completely and relies on an 'expand' button
-            // being put in the RoomHeader or GroupView header, so only show the minimise
-            // button on these 2 screens or you won't be able to re-expand the panel.
-            headerButtons.push(
-                <AccessibleButton className="mx_RightPanel_headerButton mx_RightPanel_collapsebutton" key="_minimizeButton"
-                    title={_t("Hide panel")} aria-label={_t("Hide panel")} onClick={this.onCollapseClick}
-                >
-                    <TintableSvg src="img/minimise.svg" width="10" height="16" alt="" />
-                </AccessibleButton>,
-            );
-        }
-
         let panel = <div />;
-        if (!this.props.collapsed) {
+
-            if (this.props.roomId && this.state.phase === this.Phase.RoomMemberList) {
+        if (this.props.roomId && this.state.phase === RightPanel.Phase.RoomMemberList) {
-                panel = <MemberList roomId={this.props.roomId} key={this.props.roomId} />;
+            panel = <MemberList roomId={this.props.roomId} key={this.props.roomId} />;
-            } else if (this.props.groupId && this.state.phase === this.Phase.GroupMemberList) {
+        } else if (this.props.groupId && this.state.phase === RightPanel.Phase.GroupMemberList) {
-                panel = <GroupMemberList groupId={this.props.groupId} key={this.props.groupId} />;
+            panel = <GroupMemberList groupId={this.props.groupId} key={this.props.groupId} />;
-            } else if (this.state.phase === this.Phase.GroupRoomList) {
+        } else if (this.state.phase === RightPanel.Phase.GroupRoomList) {
-                panel = <GroupRoomList groupId={this.props.groupId} key={this.props.groupId} />;
+            panel = <GroupRoomList groupId={this.props.groupId} key={this.props.groupId} />;
-            } else if (this.state.phase === this.Phase.RoomMemberInfo) {
+        } else if (this.state.phase === RightPanel.Phase.RoomMemberInfo) {
-                panel = <MemberInfo member={this.state.member} key={this.props.roomId || this.state.member.userId} />;
+            panel = <MemberInfo member={this.state.member} key={this.props.roomId || this.state.member.userId} />;
-            } else if (this.state.phase === this.Phase.GroupMemberInfo) {
+        } else if (this.state.phase === RightPanel.Phase.GroupMemberInfo) {
-                panel = <GroupMemberInfo
+            panel = <GroupMemberInfo
-                    groupMember={this.state.member}
+                groupMember={this.state.member}
-                    groupId={this.props.groupId}
+                groupId={this.props.groupId}
-                    key={this.state.member.user_id} />;
+                key={this.state.member.user_id} />;
-            } else if (this.state.phase === this.Phase.GroupRoomInfo) {
+        } else if (this.state.phase === RightPanel.Phase.GroupRoomInfo) {
-                panel = <GroupRoomInfo
+            panel = <GroupRoomInfo
-                    groupRoomId={this.state.groupRoomId}
+                groupRoomId={this.state.groupRoomId}
-                    groupId={this.props.groupId}
+                groupId={this.props.groupId}
-                    key={this.state.groupRoomId} />;
+                key={this.state.groupRoomId} />;
-            } else if (this.state.phase === this.Phase.NotificationPanel) {
+        } else if (this.state.phase === RightPanel.Phase.NotificationPanel) {
-                panel = <NotificationPanel />;
+            panel = <NotificationPanel />;
-            } else if (this.state.phase === this.Phase.FilePanel) {
+        } else if (this.state.phase === RightPanel.Phase.FilePanel) {
-                panel = <FilePanel roomId={this.props.roomId} />;
+            panel = <FilePanel roomId={this.props.roomId} />;
-            }
-        }
-
-        if (!panel) {
-            panel = <div className="mx_RightPanel_blank" />;
         }
 
+        // TODO: either include this in the DOM again, or move it to other component
         if (this.props.groupId && this.state.isUserPrivilegedInGroup) {
             inviteGroup = isPhaseGroup ? (
                 <AccessibleButton className="mx_RightPanel_invite" onClick={this.onInviteToGroupButtonClick}>
@@ -372,13 +218,8 @@ module.exports = React.createClass({
 
         return (
             <aside className={classes}>
-                <div className="mx_RightPanel_header">
-                    <div className="mx_RightPanel_headerButtonGroup">
-                        { headerButtons }
-                    </div>
-                </div>
                 { panel }
             </aside>
         );
-    },
+    }
-});
+}

src/components/views/right_panel/GroupHeaderButtons.js

@@ -0,0 +1,81 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+Copyright 2017 Vector Creations Ltd
+Copyright 2017 New Vector Ltd
+Copyright 2018 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 { _t } from '../../../languageHandler';
+import dis from '../../../dispatcher';
+import HeaderButton from './HeaderButton';
+import HeaderButtons from './HeaderButtons';
+import RightPanel from '../../structures/RightPanel';
+
+export default class GroupHeaderButtons extends HeaderButtons {
+
+    constructor(props) {
+        super(props, RightPanel.Phase.GroupMemberList);
+    }
+
+    onAction(payload) {
+        super.onAction(payload);
+
+        if (payload.action === "view_user") {
+            dis.dispatch({
+                action: 'show_right_panel',
+            });
+            if (payload.member) {
+                this.setPhase(RightPanel.Phase.RoomMemberInfo, {member: payload.member});
+            } else {
+                this.setPhase(RightPanel.Phase.GroupMemberList);
+            }
+        } else if (payload.action === "view_group") {
+            this.setPhase(RightPanel.Phase.GroupMemberList);
+        } else if (payload.action === "view_group_room") {
+            this.setPhase(RightPanel.Phase.GroupRoomInfo, {groupRoomId: payload.groupRoomId});
+        } else if (payload.action === "view_group_room_list") {
+            this.setPhase(RightPanel.Phase.GroupRoomList);
+        } else if (payload.action === "view_group_member_list") {
+            this.setPhase(RightPanel.Phase.GroupMemberList);
+        } else if (payload.action === "view_group_user") {
+            this.setPhase(RightPanel.Phase.GroupMemberInfo, {member: payload.member});
+        }
+    }
+
+    renderButtons() {
+        const isPhaseGroup = [
+            RightPanel.Phase.GroupMemberInfo,
+            RightPanel.Phase.GroupMemberList,
+        ].includes(this.state.phase);
+        const isPhaseRoom = [
+            RightPanel.Phase.GroupRoomList,
+            RightPanel.Phase.GroupRoomInfo,
+        ].includes(this.state.phase);
+
+        return [
+            <HeaderButton key="_groupMembersButton" title={_t('Members')} iconSrc="img/icons-people.svg"
+                isHighlighted={isPhaseGroup}
+                clickPhase={RightPanel.Phase.GroupMemberList}
+                analytics={['Right Panel', 'Group Member List Button', 'click']}
+            />,
+            <HeaderButton key="_roomsButton" title={_t('Rooms')} iconSrc="img/icons-room.svg"
+                isHighlighted={isPhaseRoom}
+                clickPhase={RightPanel.Phase.GroupRoomList}
+                analytics={['Right Panel', 'Group Room List Button', 'click']}
+            />
+        ];
+    }
+}

src/components/views/right_panel/HeaderButton.js

@@ -0,0 +1,74 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+Copyright 2017 Vector Creations Ltd
+Copyright 2017 New Vector Ltd
+Copyright 2018 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 classNames from 'classnames';
+import dis from '../../../dispatcher';
+import Analytics from '../../../Analytics';
+import AccessibleButton from '../elements/AccessibleButton';
+import TintableSvg from '../elements/TintableSvg';
+
+export default class HeaderButton extends React.Component {
+    constructor() {
+        super();
+        this.onClick = this.onClick.bind(this);
+    }
+
+    onClick(ev) {
+        Analytics.trackEvent(...this.props.analytics);
+        dis.dispatch({
+            action: 'view_right_panel_phase',
+            phase: this.props.clickPhase,
+        });
+    }
+
+    render() {
+        const classes = classNames({
+            mx_RightPanel_headerButton: true,
+            mx_RightPanel_headerButton_highlight: this.props.isHighlighted,
+        });
+
+        return <AccessibleButton
+            aria-label={this.props.title}
+            aria-expanded={this.props.isHighlighted}
+            title={this.props.title}
+            className={classes}
+            onClick={this.onClick} >
+                <TintableSvg src={this.props.iconSrc} width="20" height="20" />
+            </AccessibleButton>;
+    }
+}
+
+HeaderButton.propTypes = {
+    // Whether this button is highlighted
+    isHighlighted: PropTypes.bool.isRequired,
+    // The phase to swap to when the button is clicked
+    clickPhase: PropTypes.string.isRequired,
+    // The source file of the icon to display
+    iconSrc: PropTypes.string.isRequired,
+
+    // The badge to display above the icon
+    badge: PropTypes.node,
+    // The parameters to track the click event
+    analytics: PropTypes.arrayOf(PropTypes.string).isRequired,
+
+    // Button title
+    title: PropTypes.string.isRequired,
+};

src/components/views/right_panel/HeaderButtons.js

@@ -0,0 +1,65 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+Copyright 2017 Vector Creations Ltd
+Copyright 2017 New Vector Ltd
+Copyright 2018 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 dis from '../../../dispatcher';
+
+export default class HeaderButtons extends React.Component {
+
+    constructor(props, initialPhase) {
+        super(props);
+
+        this.state = {
+            phase: initialPhase,
+            isUserPrivilegedInGroup: null,
+        };
+        this.onAction = this.onAction.bind(this);
+    }
+
+    componentWillMount() {
+        this.dispatcherRef = dis.register(this.onAction);
+    }
+
+    componentWillUnmount() {
+        dis.unregister(this.dispatcherRef);
+    }
+
+    setPhase(phase, extras) {
+        // TODO: delay?
+        dis.dispatch(Object.assign({
+            action: 'view_right_panel_phase',
+            phase: phase,
+        }, extras));
+    }
+
+    onAction(payload) {
+        if (payload.action === "view_right_panel_phase") {
+            this.setState({
+                phase: payload.phase,
+            });
+        }
+    }
+
+    render() {
+        // inline style as this will be swapped around in future commits
+        return <div style={{display: 'flex'}}>
+            { this.renderButtons() }
+        </div>;
+    }
+}

src/components/views/right_panel/RoomHeaderButtons.js

@@ -0,0 +1,73 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+Copyright 2017 Vector Creations Ltd
+Copyright 2017 New Vector Ltd
+Copyright 2018 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 { _t } from '../../../languageHandler';
+import dis from '../../../dispatcher';
+import HeaderButton from './HeaderButton';
+import HeaderButtons from './HeaderButtons';
+import RightPanel from '../../structures/RightPanel';
+
+export default class RoomHeaderButtons extends HeaderButtons {
+
+    constructor(props) {
+        super(props, RightPanel.Phase.RoomMemberList);
+    }
+
+    onAction(payload) {
+        super.onAction(payload);
+        if (payload.action === "view_user") {
+            dis.dispatch({
+                action: 'show_right_panel',
+            });
+            if (payload.member) {
+                this.setPhase(RightPanel.Phase.RoomMemberInfo, {member: payload.member});
+            } else {
+                this.setPhase(RightPanel.Phase.RoomMemberList);
+            }
+        } else if (payload.action === "view_room") {
+            this.setPhase(RightPanel.Phase.RoomMemberList);
+        }
+    }
+
+    renderButtons() {
+        const isMembersPhase = [
+            RightPanel.Phase.RoomMemberList,
+            RightPanel.Phase.RoomMemberInfo,
+        ].includes(this.state.phase);
+
+        return [
+            <HeaderButton key="_membersButton" title={_t('Members')} iconSrc="img/icons-people.svg"
+                isHighlighted={isMembersPhase}
+                clickPhase={RightPanel.Phase.RoomMemberList}
+                analytics={['Right Panel', 'Member List Button', 'click']}
+            />,
+            <HeaderButton key="_filesButton" title={_t('Files')} iconSrc="img/icons-files.svg"
+                isHighlighted={this.state.phase === RightPanel.Phase.FilePanel}
+                clickPhase={RightPanel.Phase.FilePanel}
+                analytics={['Right Panel', 'File List Button', 'click']}
+            />,
+            <HeaderButton key="_notifsButton" title={_t('Notifications')} iconSrc="img/icons-notifications.svg"
+                isHighlighted={this.state.phase === RightPanel.Phase.NotificationPanel}
+                clickPhase={RightPanel.Phase.NotificationPanel}
+                analytics={['Right Panel', 'Notification List Button', 'click']}
+            />
+        ];
+    }
+}

src/components/views/rooms/RoomHeader.js

@@ -33,6 +33,7 @@ import AccessibleButton from '../elements/AccessibleButton';
 import ManageIntegsButton from '../elements/ManageIntegsButton';
 import {CancelButton} from './SimpleRoomHeader';
 import SettingsStore from "../../../settings/SettingsStore";
+import RoomHeaderButtons from '../right_panel/RoomHeaderButtons';
 
 linkifyMatrix(linkify);
 
@@ -432,6 +433,7 @@ module.exports = React.createClass({
                     { saveButton }
                     { cancelButton }
                     { rightRow }
+                    <RoomHeaderButtons />
                 </div>
             </div>
         );