491f0cd08a
* Copyright headers 1 * Licence headers 2 * Copyright Headers 3 * Copyright Headers 4 * Copyright Headers 5 * Copyright Headers 6 * Copyright headers 7 * Add copyright headers for html and config file * Replace license files and update package.json * Update with CLA * lint
57 lines
2.3 KiB
TypeScript
57 lines
2.3 KiB
TypeScript
/*
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Copyright 2024 New Vector Ltd.
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Copyright 2022 The Matrix.org Foundation C.I.C.
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SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
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Please see LICENSE files in the repository root for full details.
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*/
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import { RefObject, useCallback, useRef } from "react";
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import defaultDispatcher from "../../../../../dispatcher/dispatcher";
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import { Action } from "../../../../../dispatcher/actions";
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import { ActionPayload } from "../../../../../dispatcher/payloads";
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import { TimelineRenderingType, useRoomContext } from "../../../../../contexts/RoomContext";
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import { useDispatcher } from "../../../../../hooks/useDispatcher";
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import { focusComposer } from "./utils";
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import { ComposerType } from "../../../../../dispatcher/payloads/ComposerInsertPayload";
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import { ComposerFunctions } from "../types";
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import { setSelection } from "../utils/selection";
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import { useComposerContext } from "../ComposerContext";
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export function useWysiwygEditActionHandler(
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disabled: boolean,
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composerElement: RefObject<HTMLElement>,
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composerFunctions: ComposerFunctions,
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): void {
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const roomContext = useRoomContext();
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const composerContext = useComposerContext();
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const timeoutId = useRef<number | null>(null);
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const handler = useCallback(
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(payload: ActionPayload) => {
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// don't let the user into the composer if it is disabled - all of these branches lead
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// to the cursor being in the composer
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if (disabled || !composerElement.current) return;
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const context = payload.context ?? TimelineRenderingType.Room;
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switch (payload.action) {
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case Action.FocusEditMessageComposer:
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focusComposer(composerElement, context, roomContext, timeoutId);
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break;
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case Action.ComposerInsert:
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if (payload.timelineRenderingType !== roomContext.timelineRenderingType) break;
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if (payload.composerType !== ComposerType.Edit) break;
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if (payload.text) {
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setSelection(composerContext.selection).then(() => composerFunctions.insertText(payload.text));
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}
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break;
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}
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},
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[disabled, composerElement, composerFunctions, timeoutId, roomContext, composerContext],
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);
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useDispatcher(defaultDispatcher, handler);
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}
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