protected async System.Threading.Tasks.Task OnGetListAsync()
{
GetUrl get = new GetUrl();
Url = get.GetNewsUrl();
activity_indicator.IsRunning = true;
activity_indicator.IsVisible = true;
GetContent getContent = new GetContent(Url, "news_content_key");
string content = await getContent.GetContentAsync();
List <News> tr = JsonConvert.DeserializeObject <List <News> >(content);
trends = new ObservableCollection <News>(tr);
int i = trends.Count;
if (i > 0)
{
activity_indicator.IsRunning = false;
activity_indicator.IsVisible = false;
}
i = (trends.Count * heightRowsList);
activity_indicator.HeightRequest = i;
ConvertAndShowNews();
}
