I use sample in https://stackblitz.com/angular/nvppaoepjnel?file=app%2Fbottom-sheet-overview-example.ts
modify a bit code
mat-bottom-sheet component
export class BottomSheetOverviewExample {
...
title='init value must change after 3 seconds';
onOnInit(){
setTimeout(() => {
this.title = "val after 3 seconds";
console.log(this.title);
}, 3000);
}
{{title}} in html will change after 3 seconds
{{title}} no change
Providing a StackBlitz reproduction is the best way to share your issue.
StackBlitz starter: https://goo.gl/wwnhMV
https://stackblitz.com/angular/nvppaoepjnel?file=app%2Fbottom-sheet-overview-example.ts
I change a bit code as image attached
Angular version 6, Material 2, win 10, Typescript latest, Chrome latest

sorry i miss typing ngOnInit
I have the same problem. After a HTTP request, I wish stop my spin, but I can't put it to work.
@badpaybad I'm facing the same issue. Did you find a solution?
Nope, sorry, in my case, I wanted to show a loading on button when clicked, and stop it when finished, but does not worked, so, i just close the MatBottomSheet on button click and show the load as a full screen spin controlled from other component.
@Jass91, thanks for letting me know. Seems to be a bug then. I don鈥檛 see any open issue to fix this either.
:) so we can open it. good luck
Here is my trick , It worked well for me, hope this help :)
https://angular.io/api/core/ChangeDetectorRef
ngOnInit() {
this.categoryTitle = this.data.categoryTitle;
this.homePageService.getProductsInMenu(this.data.categoryId).subscribe((products) => {
this.products = products;
this.changeDetectorRef.markForCheck();
});
}
I'm also facing this issue... The workaround provided by @badpaybad seems to work, but the view SHOULD AUTOMATICALLY reflect changes without having to manually call to changeDetectorRef
=> Could you please re-open this issue to have a chance to fix this?
Same issue here. @badpaybad's workaround works for me as well.
this.changeDetectorRef.detectChanges(); as a workaround worked for me.
@badpaybad thanks a lot!! your solution worked! I'd to know if they will fix this so we don't have to manually update de ui.
Just to add to your answer:
import {ChangeDetectorRef} from '@angular/core';
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Most helpful comment
Here is my trick , It worked well for me, hope this help :)
https://angular.io/api/core/ChangeDetectorRef
ngOnInit() {
this.categoryTitle = this.data.categoryTitle;
this.homePageService.getProductsInMenu(this.data.categoryId).subscribe((products) => {
this.products = products;
this.changeDetectorRef.markForCheck();
});
}