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Minor cleanup and maybe minor performance improvements

This commit is contained in:
Thibaut Girka 2019-06-29 18:10:54 +02:00 committed by ThibG
parent 9d6b46fe34
commit c94966891a
1 changed files with 19 additions and 14 deletions
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33
app/javascript/flavours/glitch/components/status.js
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@ -55,8 +55,8 @@ export const defaultMediaVisibility = (status, settings) => {
return (displayMedia !== 'hide_all' && !status.get('sensitive') || displayMedia === 'show_all'); return (displayMedia !== 'hide_all' && !status.get('sensitive') || displayMedia === 'show_all');
} }
@injectIntl export default @injectIntl
export default class Status extends ImmutablePureComponent { class Status extends ImmutablePureComponent {
static contextTypes = { static contextTypes = {
router: PropTypes.object, router: PropTypes.object,
@ -105,6 +105,7 @@ export default class Status extends ImmutablePureComponent {
showMedia: undefined, showMedia: undefined,
statusId: undefined, statusId: undefined,
revealBehindCW: undefined, revealBehindCW: undefined,
showCard: false,
} }
// Avoid checking props that are functions (and whose equality will always // Avoid checking props that are functions (and whose equality will always
@ -255,28 +256,32 @@ export default class Status extends ImmutablePureComponent {
this.setState({ autoCollapsed: true }); this.setState({ autoCollapsed: true });
} }
this.didShowCard = !this.props.muted && !this.props.hidden && this.props.status && this.props.status.get('card') && this.props.settings.get('inline_preview_cards'); // Hack to fix timeline jumps when a preview card is fetched
this.setState({
showCard: !this.props.muted && !this.props.hidden && this.props.status && this.props.status.get('card') && this.props.settings.get('inline_preview_cards'),
});
} }
// Hack to fix timeline jumps on second rendering when auto-collapsing
// or on subsequent rendering when a preview card has been fetched
getSnapshotBeforeUpdate (prevProps, prevState) { getSnapshotBeforeUpdate (prevProps, prevState) {
if (this.props.getScrollPosition) { if (!this.props.getScrollPosition) return null;
const { muted, hidden, status, settings } = this.props;
const doShowCard = !muted && !hidden && status && status.get('card') && settings.get('inline_preview_cards');
if (this.state.autoCollapsed || (doShowCard && !this.state.showCard)) {
if (doShowCard) this.setState({ showCard: true });
if (this.state.autoCollapsed) this.setState({ autoCollapsed: false });
return this.props.getScrollPosition(); return this.props.getScrollPosition();
} else { } else {
return null; return null;
} }
} }
// Hack to fix timeline jumps on second rendering when auto-collapsing
componentDidUpdate (prevProps, prevState, snapshot) { componentDidUpdate (prevProps, prevState, snapshot) {
const doShowCard = !this.props.muted && !this.props.hidden && this.props.status && this.props.status.get('card') && this.props.settings.get('inline_preview_cards'); if (snapshot !== null && this.props.updateScrollBottom && this.node.offsetTop < snapshot.top) {
if (this.state.autoCollapsed || (doShowCard && !this.didShowCard)) { this.props.updateScrollBottom(snapshot.height - snapshot.top);
if (doShowCard) this.didShowCard = true;
if (this.state.autoCollapsed) this.setState({ autoCollapsed: false });
if (snapshot !== null && this.props.updateScrollBottom) {
if (this.node.offsetTop < snapshot.top) {
this.props.updateScrollBottom(snapshot.height - snapshot.top);
}
}
} }
} }