chore(react/type_widget): hot-pluggable keyboard shortcuts

apps/client/src/services/keyboard_actions.ts

@@ -1,6 +1,6 @@
 import server from "./server.js";
-import appContext, { type CommandNames } from "../components/app_context.js";
+import appContext from "../components/app_context.js";
-import shortcutService from "./shortcuts.js";
+import shortcutService, { ShortcutBinding } from "./shortcuts.js";
 import type Component from "../components/component.js";
 import type { ActionKeyboardShortcut } from "@triliumnext/commons";
 
@@ -30,12 +30,18 @@ async function getActionsForScope(scope: string) {
 
 async function setupActionsForElement(scope: string, $el: JQuery<HTMLElement>, component: Component) {
     const actions = await getActionsForScope(scope);
+    const bindings: ShortcutBinding[] = [];
 
     for (const action of actions) {
         for (const shortcut of action.effectiveShortcuts ?? []) {
-            shortcutService.bindElShortcut($el, shortcut, () => component.triggerCommand(action.actionName, { ntxId: appContext.tabManager.activeNtxId }));
+            const binding = shortcutService.bindElShortcut($el, shortcut, () => component.triggerCommand(action.actionName, { ntxId: appContext.tabManager.activeNtxId }));
+            if (binding) {
+                bindings.push(binding);
+            }
         }
     }
+
+    return bindings;
 }
 
 getActionsForScope("window").then((actions) => {

apps/client/src/services/shortcuts.ts

@@ -3,7 +3,7 @@ import utils from "./utils.js";
 type ElementType = HTMLElement | Document;
 type Handler = (e: KeyboardEvent) => void;
 
-interface ShortcutBinding {
+export interface ShortcutBinding {
     element: HTMLElement | Document;
     shortcut: string;
     handler: Handler;
@@ -51,7 +51,7 @@ export function isIMEComposing(e: KeyboardEvent): boolean {
     if (!e) {
         return false;
     }
-    
+
     // Standard check for composition state
     // e.isComposing is true when IME is actively composing
     // e.keyCode === 229 is a fallback for older browsers where 229 indicates IME processing
@@ -86,13 +86,13 @@ function bindElShortcut($el: JQuery<ElementType | Element>, keyboardShortcut: st
                 }
 
                 const e = evt as KeyboardEvent;
-                
+
                 // Skip processing if IME is composing to prevent shortcuts from
                 // interfering with text input in CJK languages
                 if (isIMEComposing(e)) {
                     return;
                 }
-                
+
                 if (matchesShortcut(e, keyboardShortcut)) {
                     e.preventDefault();
                     e.stopPropagation();
@@ -117,10 +117,20 @@ function bindElShortcut($el: JQuery<ElementType | Element>, keyboardShortcut: st
                 activeBindings.set(key, []);
             }
             activeBindings.get(key)!.push(binding);
+            return binding;
         }
     }
 }
 
+export function removeIndividualBinding(binding: ShortcutBinding) {
+    const key = binding.namespace ?? "global";
+    const activeBindingsInNamespace = activeBindings.get(key);
+    if (activeBindingsInNamespace) {
+        activeBindings.set(key, activeBindingsInNamespace.filter(aBinding => aBinding.handler === binding.handler));
+    }
+    binding.element.removeEventListener("keydown", binding.listener);
+}
+
 function removeNamespaceBindings(namespace: string) {
     const bindings = activeBindings.get(namespace);
     if (bindings) {

apps/client/src/widgets/react/hooks.tsx

@@ -1,6 +1,6 @@
-import { Inputs, MutableRef, useCallback, useContext, useDebugValue, useEffect, useLayoutEffect, useMemo, useRef, useState } from "preact/hooks";
+import { MutableRef, useCallback, useContext, useDebugValue, useEffect, useLayoutEffect, useMemo, useRef, useState } from "preact/hooks";
-import { CommandListenerData, EventData, EventNames } from "../../components/app_context";
+import { EventData, EventNames } from "../../components/app_context";
-import { ParentComponent } from "./react_utils";
+import { ParentComponent, refToJQuerySelector } from "./react_utils";
 import SpacedUpdate from "../../services/spaced_update";
 import { FilterLabelsByType, KeyboardActionNames, OptionNames, RelationNames } from "@triliumnext/commons";
 import options, { type OptionValue } from "../../services/options";
@@ -21,6 +21,7 @@ import Component from "../../components/component";
 import toast, { ToastOptions } from "../../services/toast";
 import protected_session_holder from "../../services/protected_session_holder";
 import server from "../../services/server";
+import { removeIndividualBinding } from "../../services/shortcuts";
 
 export function useTriliumEvent<T extends EventNames>(eventName: T, handler: (data: EventData<T>) => void) {
     const parentComponent = useContext(ParentComponent);
@@ -721,3 +722,17 @@ export function useResizeObserver(ref: RefObject<HTMLElement>, callback: () => v
         return () => observer.disconnect();
     }, [ callback, ref ]);
 }
+
+export function useKeyboardShortcuts(scope: "code-detail" | "text-detail", containerRef: RefObject<HTMLElement>, parentComponent: Component | undefined) {
+    useEffect(() => {
+        if (!parentComponent) return;
+        const $container = refToJQuerySelector(containerRef);
+        const bindingPromise = keyboard_actions.setupActionsForElement(scope, $container, parentComponent);
+        return async () => {
+            const bindings = await bindingPromise;
+            for (const binding of bindings) {
+                removeIndividualBinding(binding);
+            }
+        }
+    }, []);
+}

apps/client/src/widgets/type_widgets/code/Code.tsx

@@ -4,11 +4,10 @@ import { TypeWidgetProps } from "../type_widget";
 import "./code.css";
 import CodeMirror, { CodeMirrorProps } from "./CodeMirror";
 import utils from "../../../services/utils";
-import { useEditorSpacedUpdate, useNoteBlob, useSyncedRef, useTriliumEvent, useTriliumOption, useTriliumOptionBool } from "../../react/hooks";
+import { useEditorSpacedUpdate, useKeyboardShortcuts, useNoteBlob, useSyncedRef, useTriliumEvent, useTriliumOption, useTriliumOptionBool } from "../../react/hooks";
 import { t } from "../../../services/i18n";
 import appContext from "../../../components/app_context";
 import TouchBar, { TouchBarButton } from "../../react/TouchBar";
-import keyboard_actions from "../../../services/keyboard_actions";
 import { refToJQuerySelector } from "../../react/react_utils";
 import { CODE_THEME_DEFAULT_PREFIX as DEFAULT_PREFIX } from "../constants";
 
@@ -69,11 +68,7 @@ export function EditableCode({ note, ntxId, debounceUpdate, parentComponent, upd
         updateInterval
     });
 
-    // Set up keyboard shortcuts.
+    useKeyboardShortcuts("code-detail", containerRef, parentComponent);
-    useEffect(() => {
-        if (!parentComponent) return;
-        keyboard_actions.setupActionsForElement("code-detail", refToJQuerySelector(containerRef), parentComponent);
-    }, []);
 
     return (
         <div className="note-detail-code note-detail-printable">