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Auto-scroll the left pane less frequently

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Evan Hahn 2021-03-18 19:22:17 -05:00 • committed by Josh Perez
parent 3d5f30560d
commit c97bb0feee
5 changed files with 43 additions and 59 deletions
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16
ts/components/conversation/CallingNotification.tsx
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@ -1,7 +1,7 @@
// Copyright 2020 Signal Messenger, LLC
// Copyright 2020-2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import React, { useState, useRef, useEffect } from 'react';
import React, { useState, useEffect } from 'react';
import Measure from 'react-measure';
import { Timestamp } from './Timestamp';
@ -11,6 +11,7 @@ import {
CallingNotificationType,
getCallingNotificationText,
} from '../../util/callingNotification';
import { usePrevious } from '../../util/hooks';
import { missingCaseError } from '../../util/missingCaseError';
import { Tooltip, TooltipPlacement } from '../Tooltip';
@ -34,23 +35,18 @@ type PropsType = CallingNotificationType & PropsActionsType & PropsHousekeeping;
export const CallingNotification: React.FC<PropsType> = React.memo(props => {
const { conversationId, i18n, messageId, messageSizeChanged } = props;
const previousHeightRef = useRef<null | number>(null);
const [height, setHeight] = useState<null | number>(null);
const previousHeight = usePrevious<null | number>(null, height);
useEffect(() => {
if (height === null) {
return;
}
if (
previousHeightRef.current !== null &&
height !== previousHeightRef.current
) {
if (previousHeight !== null && height !== previousHeight) {
messageSizeChanged(messageId, conversationId);
}
previousHeightRef.current = height;
}, [height, conversationId, messageId, messageSizeChanged]);
}, [height, previousHeight, conversationId, messageId, messageSizeChanged]);
let timestamp: number;
let callType: 'audio' | 'video';