settings: customize shortcuts

pkg/interface/src/logic/lib/util.ts

@@ -47,6 +47,17 @@ export function parentPath(path: string) {
   return _.dropRight(path.split('/'), 1).join('/');
 }
 
+export const getChord = (e: KeyboardEvent) => {
+  let chord = [e.key];
+  if(e.metaKey) {
+    chord.unshift('meta');
+  }
+  if(e.ctrlKey) {
+    chord.unshift('ctrl');
+  }
+  return chord.join('+');
+}
+
 export function getResourcePath(workspace: Workspace, path: string, joined: boolean, mod: string) {
   const base = workspace.type === 'group' 
     ? `/~landscape${workspace.group}` 

pkg/interface/src/logic/state/settings.ts

@@ -2,6 +2,14 @@ import f from 'lodash/fp';
 import { RemoteContentPolicy, LeapCategories, leapCategories } from "~/types/local-update";
 import { BaseState, createState } from '~/logic/state/base';
 
+export interface ShortcutMapping {
+  cycleForward: string;
+  cycleBack: string;
+  navForward: string;
+  navBack: string;
+  hideSidebar: string;
+}
+
 
 export interface SettingsState extends BaseState<SettingsState> {
   display: {
@@ -17,13 +25,7 @@ export interface SettingsState extends BaseState<SettingsState> {
     hideGroups: boolean;
     hideUtilities: boolean;
   };
-  keyboard: {
+  keyboard: ShortcutMapping;
-    cycleForward: string;
-    cycleBack: string;
-    navForward: string;
-    navBack: string;
-    hideSidebar: string;
-  }
   remoteContentPolicy: RemoteContentPolicy;
   leap: {
     categories: LeapCategories[];

pkg/interface/src/views/apps/settings/components/lib/ShortcutSettings.tsx

@@ -0,0 +1,117 @@
+import React, { useCallback, useEffect, useState } from 'react';
+import _ from 'lodash';
+
+import { Box, Col, Text } from '@tlon/indigo-react';
+import { Formik, Form, useField } from 'formik';
+
+import GlobalApi from '~/logic/api/global';
+import { getChord } from '~/logic/lib/util';
+import useSettingsState, {
+  selectSettingsState,
+  ShortcutMapping,
+} from '~/logic/state/settings';
+import { AsyncButton } from '~/views/components/AsyncButton';
+import { BackButton } from './BackButton';
+
+interface ShortcutSettingsProps {
+  api: GlobalApi;
+}
+
+const settingsSel = selectSettingsState(['keyboard']);
+
+export function ChordInput(props: { id: string; label: string }) {
+  const { id, label } = props;
+  const [capturing, setCapturing] = useState(false);
+  const [{ value }, , { setValue }] = useField(id);
+  const onCapture = useCallback(() => {
+    setCapturing(true);
+  }, []);
+  useEffect(() => {
+    if (!capturing) {
+      return;
+    }
+    function onKeydown(e: KeyboardEvent) {
+      if (['Control', 'Shift', 'Meta'].includes(e.key)) {
+        return;
+      }
+      const chord = getChord(e);
+      setValue(chord);
+      e.stopImmediatePropagation();
+      e.preventDefault();
+      setCapturing(false);
+    }
+    document.addEventListener('keydown', onKeydown);
+    return () => {
+      document.removeEventListener('keydown', onKeydown);
+    };
+  }, [capturing]);
+
+  return (
+    <>
+      <Box p="1">
+        <Text>{label}</Text>
+      </Box>
+      <Box
+        border="1"
+        borderColor="lightGray"
+        borderRadius="2"
+        onClick={onCapture}
+        p="1"
+      >
+        <Text>{capturing ? 'Press' : value}</Text>
+      </Box>
+    </>
+  );
+}
+
+export default function ShortcutSettings(props: ShortcutSettingsProps) {
+  const { api } = props;
+
+  const { keyboard } = useSettingsState(settingsSel);
+
+  return (
+    <Formik
+      initialValues={keyboard}
+      onSubmit={async (values: ShortcutMapping, actions) => {
+        const promises = _.map(values, (value, key) => {
+          return keyboard[key] !== value
+            ? api.settings.putEntry('keyboard', key, value)
+            : Promise.resolve();
+        });
+        await Promise.all(promises);
+        actions.setStatus({ success: null });
+      }}
+    >
+      <Form>
+        <BackButton />
+        <Col p="5" pt="4" gapY="5">
+          <Col gapY="1" mt="0">
+            <Text color="black" fontSize={2} fontWeight="medium">
+              Shortcuts
+            </Text>
+            <Text gray>Customize keyboard shortcuts for landscape</Text>
+          </Col>
+          <Box
+            display="grid"
+            gridTemplateColumns="1fr 100px"
+            gridGap={3}
+            maxWidth="500px"
+          >
+            <ChordInput id="navForward" label="Go forward in history" />
+            <ChordInput id="navBack" label="Go backward in history" />
+            <ChordInput
+              id="cycleForward"
+              label="Cycle forward through channel list"
+            />
+            <ChordInput
+              id="cycleBack"
+              label="Cycle backward through channel list"
+            />
+            <ChordInput id="hideSidebar" label="Show/hide group sidebar" />
+          </Box>
+          <AsyncButton primary width="fit-content">Save Changes</AsyncButton>
+        </Col>
+      </Form>
+    </Formik>
+  );
+}

pkg/interface/src/views/apps/settings/settings.tsx

@@ -15,6 +15,7 @@ import { SidebarItem as BaseSidebarItem } from '~/views/landscape/components/Sid
 import { PropFunc } from '~/types';
 import DebugPane from './components/lib/Debug';
 import useHarkState from '~/logic/state/hark';
+import ShortcutSettings from './components/lib/ShortcutSettings';
 
 export const Skeleton = (props: { children: ReactNode }) => (
   <Box height='100%' width='100%' px={[0, 3]} pb={[0, 3]} borderRadius={1}>
@@ -115,6 +116,7 @@ export default function SettingsScreen(props: any) {
             <SidebarItem icon='Upload' text='Remote Storage' hash='s3' />
             <SidebarItem icon='LeapArrow' text='Leap' hash='leap' />
             <SidebarItem icon='Node' text='CalmEngine' hash='calm' />
+            <SidebarItem icon='Keyboard' text='Shortcuts' hash='shortcuts' />
             <SidebarItem
               icon='Locked'
               text='Devices + Security'
@@ -131,6 +133,7 @@ export default function SettingsScreen(props: any) {
               />
             )}
             {hash === 'display' && <DisplayForm api={props.api} />}
+            {hash === 'shortcuts' && <ShortcutSettings api={props.api} />}
             {hash === 's3' && <S3Form api={props.api} />}
             {hash === 'leap' && <LeapSettings api={props.api} />}
             {hash === 'calm' && <CalmPrefs api={props.api} />}