Bring in TabbedView nearly verbatim from prior work

Sourced from https://github.com/matrix-org/matrix-react-sdk/pull/1644 and related PRs.

res/css/_components.scss

@@ -18,6 +18,7 @@
 @import "./structures/_RoomSubList.scss";
 @import "./structures/_RoomView.scss";
 @import "./structures/_SearchBox.scss";
+@import "./structures/_TabbedView.scss";
 @import "./structures/_TagPanel.scss";
 @import "./structures/_TopLeftMenuButton.scss";
 @import "./structures/_UploadBar.scss";

res/css/structures/_TabbedView.scss

@@ -0,0 +1,76 @@
+/*
+Copyright 2017 Travis Ralston
+
+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_TabbedView {
+  margin: 0;
+  padding: 0;
+  display: flex;
+  width: 100%;
+  height: 100%;
+  background-color: $tab-panel-bg-color;
+}
+
+.mx_TabbedView_tabLabels {
+  width: 300px;
+  height: 100%;
+  background-color: $tab-list-bg-color;
+  color: $tab-list-fg-color;
+  border-right: 1px solid $tab-border-color;
+  border-left: 1px solid $tab-border-color;
+}
+
+.mx_TabbedView_tabPanels {
+  width: calc(100% - 320px);
+  display: inline-block;
+  height: 100%;
+  padding-left: 20px;
+  scroll-snap-type: block;
+}
+
+.mx_TabbedView_tabLabel {
+  text-align: center;
+  vertical-align: middle;
+  text-transform: uppercase;
+  cursor: pointer;
+  display: block;
+  padding: 20px;
+  width: calc(100% - 40px);
+  border-bottom: 1px solid $tab-border-color;
+}
+
+.mx_TabbedView_exit {
+  padding-top: 10px;
+  padding-bottom: 10px;
+}
+
+.mx_TabbedView_tabLabel:hover {
+  font-weight: 700;
+}
+
+.mx_TabbedView_tabLabel_active {
+  font-weight: 700;
+  background-color: $tab-list-active-bg-color;
+  color: $tab-list-active-fg-color;
+}
+
+.mx_TabbedView_tabPanel {
+  height: 100vh; // 100% of viewport height
+  scroll-snap-align: start;
+}
+
+.mx_TabbedView_tabPanelContent {
+  width: 600px;
+}

res/themes/dharma/css/_dharma.scss

@@ -186,6 +186,14 @@ $lightbox-bg-color: #454545;
 $lightbox-fg-color: #ffffff;
 $lightbox-border-color: #ffffff;
 
+// Tabbed views
+$tab-list-bg-color: $secondary-accent-color;
+$tab-list-fg-color: $accent-color;
+$tab-list-active-bg-color: $tertiary-accent-color;
+$tab-list-active-fg-color: $accent-color;
+$tab-border-color: $tertiary-accent-color;
+$tab-panel-bg-color: #fff;
+
 // unused?
 $progressbar-color: #000;
 

res/themes/light/css/_base.scss

@@ -66,6 +66,7 @@ $primary-hairline-color: #e5e5e5;
 
 // used for the border of input text fields
 $input-border-color: #f0f0f0;
+$input-border-dark-color: #b8b8b8;
 
 $input-darker-bg-color: #c1c9d6;
 $input-darker-fg-color: #9fa9ba;
@@ -181,6 +182,14 @@ $imagebody-giflabel: rgba(0, 0, 0, 0.7);
 $imagebody-giflabel-border: rgba(0, 0, 0, 0.2);
 $imagebody-giflabel-color: rgba(255, 255, 255, 1);
 
+// Tabbed views
+$tab-list-bg-color: $secondary-accent-color;
+$tab-list-fg-color: $accent-color;
+$tab-list-active-bg-color: $tertiary-accent-color;
+$tab-list-active-fg-color: $accent-color;
+$tab-border-color: $tertiary-accent-color;
+$tab-panel-bg-color: #fff;
+
 // unused?
 $progressbar-color: #000;
 

src/components/structures/MatrixChat.js

@@ -612,9 +612,7 @@ export default React.createClass({
                 break;
             case 'view_user_settings':
                 const UserSettingsDialog = sdk.getComponent("dialogs.UserSettingsDialog");
-                Modal.createTrackedDialog('User settings', '', UserSettingsDialog, {
-                    title: _t("Settings"),
-                });
+                Modal.createTrackedDialog('User settings', '', UserSettingsDialog, {});
                 //this._setPage(PageTypes.UserSettings);
                 //this.notifyNewScreen('settings');
                 break;

src/components/structures/TabbedView.js

@@ -0,0 +1,165 @@
+/*
+Copyright 2017 Travis Ralston
+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 * as React from "react";
+import {_t, _td} from '../../languageHandler';
+import GeminiScrollbar from 'react-gemini-scrollbar';
+import PropTypes from "prop-types";
+//import scrollSnapPolyfill from 'css-scroll-snap-polyfill';
+
+const DEFAULT_EXIT_STRING = _td("Return to app");
+
+/**
+ * Represents a tab for the TabbedView
+ */
+export class Tab {
+    /**
+     * Creates a new tab
+     * @param {string} tabLabel The untranslated tab label
+     * @param {string} tabJsx The JSX for the tab container.
+     */
+    constructor(tabLabel, tabJsx) {
+        this.label = tabLabel;
+        this.body = tabJsx;
+    }
+}
+
+export class TabbedView extends React.Component {
+    constructor() {
+        super();
+
+        // This is used to track when the user has scrolled all the way up or down so we
+        // don't immediately start flipping between tabs.
+        this._reachedEndAt = 0;
+    }
+
+    getInitialState() {
+        return {
+            activeTabIndex: 0,
+        };
+    }
+
+    _getActiveTabIndex() {
+        return this.state ? this.state.activeTabIndex : 0;
+    }
+
+    /**
+     * Shows the given tab
+     * @param {Tab} tab the tab to show
+     * @private
+     */
+    _setActiveTab(tab) {
+        const idx = this.props.tabs.indexOf(tab);
+        if (idx !== -1) {
+            this.setState({activeTabIndex: idx});
+            this._reachedEndAt = 0; // reset scroll timer
+        }
+        else console.error("Could not find tab " + tab.label + " in tabs");
+    }
+
+    _nextTab() {
+        let targetIndex = this._getActiveTabIndex() + 1;
+        if (targetIndex < this.props.tabs.length) {
+            this.setState({activeTabIndex: targetIndex});
+            this._reachedEndAt = 0; // reset scroll timer
+        }
+    }
+
+    _previousTab() {
+        let targetIndex = this._getActiveTabIndex() - 1;
+        if (targetIndex >= 0) {
+            this.setState({activeTabIndex: targetIndex});
+            this._reachedEndAt = 0; // reset scroll timer
+        }
+    }
+
+    _getTabLabel(tab) {
+        let classes = "mx_TabbedView_tabLabel ";
+
+        const idx = this.props.tabs.indexOf(tab);
+        if (idx === this._getActiveTabIndex()) classes += "mx_TabbedView_tabLabel_active";
+
+        return (
+            <span className={classes} key={"tab_label_ " + tab.label}
+                  onClick={() => this._setActiveTab(tab)}>
+                {_t(tab.label)}
+            </span>
+        );
+    }
+
+    _getTabPanel(tab) {
+        return (
+            <div className="mx_TabbedView_tabPanel" key={"mx_tabpanel_" + tab.label}>
+                {tab.body}
+            </div>
+        );
+    }
+
+    componentDidUpdate() {
+        window.requestAnimationFrame(() => {
+            console.log("SCROLL SNAP POLYFILL: UPDATE");
+            //scrollSnapPolyfill();
+        });
+    }
+
+    componentDidMount() {
+        window.requestAnimationFrame(() => {
+            console.log("SCROLL SNAP POLYFILL: MOUNT");
+            //scrollSnapPolyfill();
+        });
+    }
+
+    render() {
+        const labels = [];
+        const tabs = [];
+
+        for (const tab of this.props.tabs) {
+            labels.push(this._getTabLabel(tab));
+            tabs.push(this._getTabPanel(tab));
+        }
+
+        const returnToApp = (
+            <span className="mx_TabbedView_tabLabel mx_TabbedView_exit" onClick={this.props.onExit}>
+                {_t(this.props.exitLabel || DEFAULT_EXIT_STRING)}
+            </span>
+        );
+
+        return (
+            <div className="mx_TabbedView">
+                <div className="mx_TabbedView_tabLabels">
+                    {returnToApp}
+                    {labels}
+                </div>
+                <div className="mx_TabbedView_tabPanels">
+                    {tabs}
+                </div>
+            </div>
+        );
+    }
+}
+
+TabbedView.PropTypes = {
+    // Called when the user clicks the "Exit" or "Return to app" button
+    onExit: PropTypes.func.isRequired,
+
+    // The untranslated label for the "Return to app" button.
+    // Default: "Return to app"
+    exitLabel: PropTypes.string,
+
+    // The tabs to show
+    tabs: PropTypes.arrayOf(Tab).isRequired,
+};

src/components/views/dialogs/UserSettingsDialog.js

@@ -17,33 +17,30 @@ limitations under the License.
 import React from 'react';
 import PropTypes from 'prop-types';
 import sdk from '../../../index';
-import {_t} from '../../../languageHandler';
-import SdkConfig from "../../../SdkConfig";
+import {Tab, TabbedView} from "../../structures/TabbedView";
+import {_td} from "../../../languageHandler";
 
-export default React.createClass({
-    propTypes: {
+export default class UserSettingsDialog extends React.Component {
+    static propTypes = {
         onFinished: PropTypes.func.isRequired,
-    },
+    };
 
-    render: function () {
-        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
-        const UserSettings = sdk.getComponent('structures.UserSettings');
+    _getTabs() {
+        return [
+            new Tab(_td("General"), <div>General Test</div>),
+            new Tab(_td("Account"), <div>Account Test</div>),
+        ];
+    }
 
+    render() {
         return (
-            <BaseDialog className='mx_UserSettingsDialog'
-                        onFinished={this.props.onFinished}
-                        title={_t('Settings')}
-                        contentId='mx_Dialog_content'
-            >
-                <div id='mx_Dialog_content'>
-                    <UserSettings
-                        onClose={this.props.onFinished}
-                        brand={SdkConfig.get().brand}
-                        referralBaseUrl={SdkConfig.get().referralBaseUrl}
-                        teamToken={SdkConfig.get().teamToken}
-                    />
-                </div>
-            </BaseDialog>
+            <TabbedView onExit={this.props.onFinished} tabs={this._getTabs()} />
+            // <UserSettings
+            //     onClose={this.props.onFinished}
+            //     brand={SdkConfig.get().brand}
+            //     referralBaseUrl={SdkConfig.get().referralBaseUrl}
+            //     teamToken={SdkConfig.get().teamToken}
+            // />
         );
-    },
-});
+    }
+}

src/i18n/strings/en_EN.json

@@ -1043,6 +1043,8 @@
     "Room contains unknown devices": "Room contains unknown devices",
     "\"%(RoomName)s\" contains devices that you haven't seen before.": "\"%(RoomName)s\" contains devices that you haven't seen before.",
     "Unknown devices": "Unknown devices",
+    "General": "General",
+    "Account": "Account",
     "Unable to load backup status": "Unable to load backup status",
     "Unable to restore backup": "Unable to restore backup",
     "No backup found!": "No backup found!",
@@ -1222,6 +1224,7 @@
     "Click to unmute audio": "Click to unmute audio",
     "Click to mute audio": "Click to mute audio",
     "Filter room names": "Filter room names",
+    "Return to app": "Return to app",
     "Clear filter": "Clear filter",
     "Tried to load a specific point in this room's timeline, but you do not have permission to view the message in question.": "Tried to load a specific point in this room's timeline, but you do not have permission to view the message in question.",
     "Tried to load a specific point in this room's timeline, but was unable to find it.": "Tried to load a specific point in this room's timeline, but was unable to find it.",
@@ -1286,7 +1289,6 @@
     "Add email address": "Add email address",
     "Profile": "Profile",
     "Display name": "Display name",
-    "Account": "Account",
     "To return to your account in future you need to set a password": "To return to your account in future you need to set a password",
     "Logged in as:": "Logged in as:",
     "Access Token:": "Access Token:",