I'm attempting to bind an Observable to a RadListView, without using any Page properties, but appear to be doing something completely wrong. The following is a minified version of the code.
The component:
export class WeatherComponent implements OnInit {
public weather : ObservableArray<StringWrapper>;
constructor(private _weatherService : WeatherService) {
this.weather = new ObservableArray<StringWrapper>([]);
this.weather.push(<StringWrapper>{value:'Sunny'});
}
ngOnInit(): void {
this._weatherService.getDummyWeather().subscribe(
item => {
this.weather.push(item);
}
);
}
}
The XML:
<RadListView [items]="weather">
<template tkListItemTemplate let-item="item">
<StackLayout orientation="vertical">
<Label [text]="item.value"></Label>
</StackLayout>
</template>
</RadListView>
The simple data model:
export interface StringWrapper {
value : string;
}
The service:
@Injectable()
export class WeatherService {
public getDummyWeather() : Observable<StringWrapper> {
return Observable.of(<StringWrapper>{value:'Rainy'});
}
}
The service is correctly updating the model but the view is not reflecting the changes, leading me to believe the problem is located in the observable binding.
Any help would be deeply appreciated!
N.B. Checked related questions and none of the solutions helped, i.e. Nativescript RadListView not binding to source property solution causes a build error.