add keyboard shortcuts to getting started (fixes #275)

app/javascript/flavours/glitch/features/getting_started_misc/index.js

@@ -45,10 +45,11 @@ export default class gettingStartedMisc extends ImmutablePureComponent {
 
         <div className='scrollable'>
           <ColumnSubheading text={intl.formatMessage(messages.subheading)} />
-          <ColumnLink key='22' icon='star' text={intl.formatMessage(messages.favourites)} to='/favourites' />
-          <ColumnLink key='23' icon='thumb-tack' text={intl.formatMessage(messages.pins)} to='/pinned' />
-          <ColumnLink key='19' icon='volume-off' text={intl.formatMessage(messages.mutes)} to='/mutes' />
-          <ColumnLink key='20' icon='ban' text={intl.formatMessage(messages.blocks)} to='/blocks' />
+          <ColumnLink key='19' icon='star' text={intl.formatMessage(messages.favourites)} to='/favourites' />
+          <ColumnLink key='20' icon='thumb-tack' text={intl.formatMessage(messages.pins)} to='/pinned' />
+          <ColumnLink key='21' icon='volume-off' text={intl.formatMessage(messages.mutes)} to='/mutes' />
+          <ColumnLink key='22' icon='ban' text={intl.formatMessage(messages.blocks)} to='/blocks' />
+          <ColumnLink key='23' icon='question' text={intl.formatMessage(messages.keyboard_shortcuts)} to='/keyboard-shortcuts' />
           <ColumnLink icon='book' text={intl.formatMessage(messages.info)} href='/about/more' />
           <ColumnLink icon='hand-o-right' text={intl.formatMessage(messages.show_me_around)} onClick={this.openOnboardingModal} />
         </div>

app/javascript/flavours/glitch/features/keyboard_shortcuts/index.js

@@ -0,0 +1,102 @@
+import React from 'react';
+import Column from 'flavours/glitch/features/ui/components/column';
+import ColumnBackButtonSlim from 'flavours/glitch/components/column_back_button_slim';
+import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
+import PropTypes from 'prop-types';
+import ImmutablePureComponent from 'react-immutable-pure-component';
+
+const messages = defineMessages({
+  heading: { id: 'keyboard_shortcuts.heading', defaultMessage: 'Keyboard Shortcuts' },
+});
+
+@injectIntl
+export default class KeyboardShortcuts extends ImmutablePureComponent {
+
+  static propTypes = {
+    intl: PropTypes.object.isRequired,
+    multiColumn: PropTypes.bool,
+  };
+
+  render () {
+    const { intl } = this.props;
+
+    return (
+      <Column icon='question' heading={intl.formatMessage(messages.heading)}>
+        <ColumnBackButtonSlim />
+        <div className='keyboard-shortcuts scrollable optionally-scrollable'>
+          <table>
+            <thead>
+              <tr>
+                <th><FormattedMessage id='keyboard_shortcuts.hotkey' defaultMessage='Hotkey' /></th>
+                <th><FormattedMessage id='keyboard_shortcuts.description' defaultMessage='Description' /></th>
+              </tr>
+            </thead>
+            <tbody>
+              <tr>
+                <td><code>r</code></td>
+                <td><FormattedMessage id='keyboard_shortcuts.reply' defaultMessage='to reply' /></td>
+              </tr>
+              <tr>
+                <td><code>m</code></td>
+                <td><FormattedMessage id='keyboard_shortcuts.mention' defaultMessage='to mention author' /></td>
+              </tr>
+              <tr>
+                <td><code>f</code></td>
+                <td><FormattedMessage id='keyboard_shortcuts.favourite' defaultMessage='to favourite' /></td>
+              </tr>
+              <tr>
+                <td><code>b</code></td>
+                <td><FormattedMessage id='keyboard_shortcuts.boost' defaultMessage='to boost' /></td>
+              </tr>
+              <tr>
+                <td><code>enter</code></td>
+                <td><FormattedMessage id='keyboard_shortcuts.enter' defaultMessage='to open status' /></td>
+              </tr>
+              <tr>
+                <td><code>up</code></td>
+                <td><FormattedMessage id='keyboard_shortcuts.up' defaultMessage='to move up in the list' /></td>
+              </tr>
+              <tr>
+                <td><code>down</code></td>
+                <td><FormattedMessage id='keyboard_shortcuts.down' defaultMessage='to move down in the list' /></td>
+              </tr>
+              <tr>
+                <td><code>1</code>-<code>9</code></td>
+                <td><FormattedMessage id='keyboard_shortcuts.column' defaultMessage='to focus a status in one of the columns' /></td>
+              </tr>
+              <tr>
+                <td><code>n</code></td>
+                <td><FormattedMessage id='keyboard_shortcuts.compose' defaultMessage='to focus the compose textarea' /></td>
+              </tr>
+              <tr>
+                <td><code>alt</code>+<code>n</code></td>
+                <td><FormattedMessage id='keyboard_shortcuts.toot' defaultMessage='to start a brand new toot' /></td>
+              </tr>
+              <tr>
+                <td><code>backspace</code></td>
+                <td><FormattedMessage id='keyboard_shortcuts.back' defaultMessage='to navigate back' /></td>
+              </tr>
+              <tr>
+                <td><code>s</code></td>
+                <td><FormattedMessage id='keyboard_shortcuts.search' defaultMessage='to focus search' /></td>
+              </tr>
+              <tr>
+                <td><code>esc</code></td>
+                <td><FormattedMessage id='keyboard_shortcuts.unfocus' defaultMessage='to un-focus compose textarea/search' /></td>
+              </tr>
+              <tr>
+                <td><code>x</code></td>
+                <td><FormattedMessage id='keyboard_shortcuts.expand' defaultMessage='to expand a status with a content warning' /></td>
+              </tr>
+              <tr>
+                <td><code>?</code></td>
+                <td><FormattedMessage id='keyboard_shortcuts.legend' defaultMessage='to display this legend' /></td>
+              </tr>
+            </tbody>
+          </table>
+        </div>
+      </Column>
+    );
+  }
+
+}

app/javascript/flavours/glitch/features/ui/index.js

@@ -20,6 +20,7 @@ import {
   Compose,
   Status,
   GettingStarted,
+  KeyboardShortcuts,
   PublicTimeline,
   CommunityTimeline,
   AccountTimeline,
@@ -63,6 +64,7 @@ const mapStateToProps = state => ({
 });
 
 const keyMap = {
+  help: '?',
   new: 'n',
   search: 's',
   forceNew: 'option+n',
@@ -312,6 +314,14 @@ export default class UI extends React.Component {
     this.hotkeys = c;
   }
 
+  handleHotkeyToggleHelp = () => {
+    if (this.props.location.pathname === '/keyboard-shortcuts') {
+      this.context.router.history.goBack();
+    } else {
+      this.context.router.history.push('/keyboard-shortcuts');
+    }
+  }
+
   handleHotkeyGoToHome = () => {
     this.context.router.history.push('/timelines/home');
   }
@@ -378,6 +388,7 @@ export default class UI extends React.Component {
     });
 
     const handlers = {
+      help: this.handleHotkeyToggleHelp,
       new: this.handleHotkeyNew,
       search: this.handleHotkeySearch,
       forceNew: this.handleHotkeyForceNew,
@@ -405,6 +416,7 @@ export default class UI extends React.Component {
             <WrappedSwitch>
               <Redirect from='/' to='/getting-started' exact />
               <WrappedRoute path='/getting-started' component={GettingStarted} content={children} />
+              <WrappedRoute path='/keyboard-shortcuts' component={KeyboardShortcuts} content={children} />
               <WrappedRoute path='/timelines/home' component={HomeTimeline} content={children} />
               <WrappedRoute path='/timelines/public' exact component={PublicTimeline} content={children} />
               <WrappedRoute path='/timelines/public/local' component={CommunityTimeline} content={children} />

app/javascript/flavours/glitch/styles/components/index.scss

@@ -2297,6 +2297,27 @@
   }
 }
 
+.keyboard-shortcuts {
+  padding: 8px 0 0;
+  overflow: hidden;
+
+  thead {
+    position: absolute;
+    left: -9999px;
+  }
+
+  td {
+    padding: 0 10px 8px;
+  }
+
+  code {
+    display: inline-block;
+    padding: 3px 5px;
+    background-color: lighten($ui-base-color, 8%);
+    border: 1px solid darken($ui-base-color, 4%);
+  }
+}
+
 .setting-text {
   color: $ui-primary-color;
   background: transparent;

app/javascript/flavours/glitch/util/async-components.js

@@ -50,6 +50,10 @@ export function GettingStarted () {
   return import(/* webpackChunkName: "flavours/glitch/async/getting_started" */'flavours/glitch/features/getting_started');
 }
 
+export function KeyboardShortcuts () {
+  return import(/* webpackChunkName: "features/keyboard_shortcuts" */'flavours/glitch/features/keyboard_shortcuts');
+}
+
 export function PinnedStatuses () {
   return import(/* webpackChunkName: "flavours/glitch/async/pinned_statuses" */'flavours/glitch/features/pinned_statuses');
 }