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fix(material/tabs): ink bar not shown in some cases #25218

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Merged
merged 1 commit into from
Jul 12, 2022
Merged

fix(material/tabs): ink bar not shown in some cases #25218

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15 changes: 10 additions & 5 deletions src/material/tabs/ink-bar.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -66,11 +66,16 @@ export class MatInkBar {
*/
alignToElement(element: HTMLElement) {
this.show();
this._ngZone.onStable.pipe(take(1)).subscribe(() => {
const positions = this._inkBarPositioner(element);
const inkBar: HTMLElement = this._elementRef.nativeElement;
inkBar.style.left = positions.left;
inkBar.style.width = positions.width;

// `onStable` might not run for a while if the zone has already stabilized.
// Wrap the call in `NgZone.run` to ensure that it runs relatively soon.
this._ngZone.run(() => {
this._ngZone.onStable.pipe(take(1)).subscribe(() => {
const positions = this._inkBarPositioner(element);
const inkBar = this._elementRef.nativeElement;
inkBar.style.left = positions.left;
inkBar.style.width = positions.width;
});
});
}

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