public GroupPage(RootPage rootPage)
{
_rootPage = rootPage;
NavigationPage.SetHasNavigationBar (this, false);
//TODO : Inject Groups
_db = new GroupsterDatabase();
_viewModel = new GroupLoadingViewModel (Navigation, _db.GetItems<Group>(), rootPage);
BindingContext = _viewModel;
var statusMessageLabel = new LargeLabel {
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Center,
TextColor = Color.White,
};
statusMessageLabel.SetBinding<GroupLoadingViewModel> (Label.TextProperty, vm => vm.StatusMessage);
var stackLayout = new StackLayout {
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Center,
Spacing = 10
};
var loadingImage = new Image ();
loadingImage.SetBinding<GroupLoadingViewModel> (Image.SourceProperty, vm => vm.LoadingImage);
var refreshButton = new Button{ Text = "Refresh", HorizontalOptions = LayoutOptions.Center };
refreshButton.SetBinding<GroupLoadingViewModel> (Button.CommandProperty, vm => vm.GetGroupCommand);
refreshButton.SetBinding<GroupLoadingViewModel> (VisualElement.IsVisibleProperty, vm => vm.IsRefreshButtonVisible);
var activityIndicator = new ActivityIndicator{ IsRunning = true };
activityIndicator.SetBinding<GroupLoadingViewModel> (VisualElement.IsVisibleProperty, vm => vm.IsActivityIndicatorVisible);
stackLayout.Children.Add (loadingImage);
stackLayout.Children.Add (statusMessageLabel);
stackLayout.Children.Add (activityIndicator);
stackLayout.Children.Add (refreshButton);
Content = stackLayout;
}
StackLayout CreateForecastStatusStackLayout()
{
var scheduledGroupsLabel = new ExtraLargeLabel { HorizontalOptions = LayoutOptions.Center };
scheduledGroupsLabel.SetBinding<ForecastViewModel> (Label.TextProperty, vm => vm.ScheduledGroupCount);
scheduledGroupsLabel.TextColor = GetScheduledGroupsTextColor (_forecast.ScheduledGroupsCount);
var scheduledGroupsTextLabel = new LargeLabel { VerticalOptions = LayoutOptions.CenterAndExpand };
scheduledGroupsTextLabel.SetBinding<ForecastViewModel> (Label.TextProperty, vm => vm.ScheduledGroupText);
var horizontalStackLayout = new StackLayout {
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Start,
Padding = new Thickness (40, 0, 0, 0)
};
horizontalStackLayout.Children.Add (new LargeLabel {
Text = "Events for ",
VerticalOptions = LayoutOptions.CenterAndExpand
});
horizontalStackLayout.Children.Add (scheduledGroupsLabel);
horizontalStackLayout.Children.Add (scheduledGroupsTextLabel);
return horizontalStackLayout;
}