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fix(highlight): selected tab might be null

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fixes #12054
This commit is contained in:
Manuel Mtz-Almeida
2017-06-15 21:22:12 +02:00
parent c7645ee59d
commit 5a5da39a1e
1 changed files with 4 additions and 1 deletions
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5
src/components/tabs/tab-highlight.ts
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@@ -15,10 +15,13 @@ export class TabHighlight {
constructor(private _elementRef: ElementRef, private _dom: DomController) {}
select(tab: Tab) {
if (!tab) {
return;
}
const dom = this._dom;
dom.read(() => {
const btnEle: HTMLElement = tab.btn.getElementRef().nativeElement;
const btnEle: HTMLElement = tab.btn.getNativeElement();
const transform = `translate3d(${btnEle.offsetLeft}px,0,0) scaleX(${btnEle.offsetWidth})`;
dom.write(() => {