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fix(ui) - scrollToRow check for the element exist

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This commit is contained in:
Shekar Siri 2022-08-09 17:36:38 +02:00
parent dc46111893
commit e3a2b5260e
1 changed files with 4 additions and 2 deletions
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6
frontend/app/components/Session_/TimeTable/TimeTable.tsx
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@ -118,7 +118,9 @@ export default class TimeTable extends React.PureComponent<Props, State> {
autoScroll = true;
componentDidMount() {
this.scroller.current.scrollToRow(this.props.activeIndex);
if (this.scroller.current) {
this.scroller.current.scrollToRow(this.props.activeIndex);
}
}
componentDidUpdate(prevProps: any, prevState: any) {
@ -135,7 +137,7 @@ export default class TimeTable extends React.PureComponent<Props, State> {
...computeTimeLine(this.props.rows, this.state.firstVisibleRowIndex, this.visibleCount),
});
}
if (this.props.activeIndex >= 0 && prevProps.activeIndex !== this.props.activeIndex) {
if (this.props.activeIndex >= 0 && prevProps.activeIndex !== this.props.activeIndex && this.scroller.current) {
this.scroller.current.scrollToRow(this.props.activeIndex);
}
}