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Migrat ReadReceiptMarker to TypeScript

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This commit is contained in:
Germain Souquet 2021-08-14 10:31:18 +02:00
parent 2e9cacdeb1
commit e9e6269da7
2 changed files with 64 additions and 51 deletions
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206
src/components/views/rooms/ReadReceiptMarker.js
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@ -1,206 +0,0 @@
/*
Copyright 2016 OpenMarket Ltd
Copyright 2019 The Matrix.org Foundation C.I.C.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import React, { createRef } from 'react';
import PropTypes from 'prop-types';
import { _t } from '../../../languageHandler';
import { formatDate } from '../../../DateUtils';
import NodeAnimator from "../../../NodeAnimator";
import * as sdk from "../../../index";
import { toPx } from "../../../utils/units";
import { replaceableComponent } from "../../../utils/replaceableComponent";
@replaceableComponent("views.rooms.ReadReceiptMarker")
export default class ReadReceiptMarker extends React.PureComponent {
static propTypes = {
// the RoomMember to show the RR for
member: PropTypes.object,
// userId to fallback the avatar to
// if the member hasn't been loaded yet
fallbackUserId: PropTypes.string.isRequired,
// number of pixels to offset the avatar from the right of its parent;
// typically a negative value.
leftOffset: PropTypes.number,
// true to hide the avatar (it will still be animated)
hidden: PropTypes.bool,
// don't animate this RR into position
suppressAnimation: PropTypes.bool,
// an opaque object for storing information about this user's RR in
// this room
readReceiptInfo: PropTypes.object,
// A function which is used to check if the parent panel is being
// unmounted, to avoid unnecessary work. Should return true if we
// are being unmounted.
checkUnmounting: PropTypes.func,
// callback for clicks on this RR
onClick: PropTypes.func,
// Timestamp when the receipt was read
timestamp: PropTypes.number,
// True to show twelve hour format, false otherwise
showTwelveHour: PropTypes.bool,
};
static defaultProps = {
leftOffset: 0,
};
constructor(props) {
super(props);
this._avatar = createRef();
this.state = {
// if we are going to animate the RR, we don't show it on first render,
// and instead just add a placeholder to the DOM; once we've been
// mounted, we start an animation which moves the RR from its old
// position.
suppressDisplay: !this.props.suppressAnimation,
};
}
componentWillUnmount() {
// before we remove the rr, store its location in the map, so that if
// it reappears, it can be animated from the right place.
const rrInfo = this.props.readReceiptInfo;
if (!rrInfo) {
return;
}
// checking the DOM properties can force a re-layout, which can be
// quite expensive; so if the parent messagepanel is being unmounted,
// then don't bother with this.
if (this.props.checkUnmounting && this.props.checkUnmounting()) {
return;
}
const avatarNode = this._avatar.current;
rrInfo.top = avatarNode.offsetTop;
rrInfo.left = avatarNode.offsetLeft;
rrInfo.parent = avatarNode.offsetParent;
}
componentDidMount() {
if (!this.state.suppressDisplay) {
// we've already done our display - nothing more to do.
return;
}
this._animateMarker();
}
componentDidUpdate(prevProps) {
const differentLeftOffset = prevProps.leftOffset !== this.props.leftOffset;
const visibilityChanged = prevProps.hidden !== this.props.hidden;
if (differentLeftOffset || visibilityChanged) {
this._animateMarker();
}
}
_animateMarker() {
// treat new RRs as though they were off the top of the screen
let oldTop = -15;
const oldInfo = this.props.readReceiptInfo;
if (oldInfo && oldInfo.parent) {
oldTop = oldInfo.top + oldInfo.parent.getBoundingClientRect().top;
}
const newElement = this._avatar.current;
let startTopOffset;
if (!newElement.offsetParent) {
// this seems to happen sometimes for reasons I don't understand
// the docs for `offsetParent` say it may be null if `display` is
// `none`, but I can't see why that would happen.
console.warn(
`ReadReceiptMarker for ${this.props.fallbackUserId} in has no offsetParent`,
);
startTopOffset = 0;
} else {
startTopOffset = oldTop - newElement.offsetParent.getBoundingClientRect().top;
}
const startStyles = [];
if (oldInfo && oldInfo.left) {
// start at the old height and in the old h pos
startStyles.push({ top: startTopOffset+"px",
left: toPx(oldInfo.left) });
}
startStyles.push({ top: startTopOffset+'px', left: '0' });
this.setState({
suppressDisplay: false,
startStyles: startStyles,
});
}
render() {
const MemberAvatar = sdk.getComponent('avatars.MemberAvatar');
if (this.state.suppressDisplay) {
return <div ref={this._avatar} />;
}
const style = {
left: toPx(this.props.leftOffset),
top: '0px',
};
let title;
if (this.props.timestamp) {
const dateString = formatDate(new Date(this.props.timestamp), this.props.showTwelveHour);
if (!this.props.member || this.props.fallbackUserId === this.props.member.rawDisplayName) {
title = _t(
"Seen by %(userName)s at %(dateTime)s",
{ userName: this.props.fallbackUserId,
dateTime: dateString },
);
} else {
title = _t(
"Seen by %(displayName)s (%(userName)s) at %(dateTime)s",
{ displayName: this.props.member.rawDisplayName,
userName: this.props.fallbackUserId,
dateTime: dateString },
);
}
}
return (
<NodeAnimator startStyles={this.state.startStyles}>
<MemberAvatar
member={this.props.member}
fallbackUserId={this.props.fallbackUserId}
aria-hidden="true"
width={14}
height={14}
resizeMethod="crop"
style={style}
title={title}
onClick={this.props.onClick}
inputRef={this._avatar}
/>
</NodeAnimator>
);
}
}