public void OnNavigatedTo(NavigationParameters parameters)
{
if (!_isRegistered && Settings.AttemptedPush)
{
PushNotifications.RegisterForNotifications();
}
_isRegistered = PushNotifications.IsRegistered;
UpdateItems();
}
public AboutViewModel(INavigationService navigationService, IEventAggregator eventAggregator, IStoreManager storeManager, IToast toast, IFavoriteService favoriteService, ILoggerFacade logger, ILaunchTwitter twitter, ISSOClient ssoClient, IPushNotifications pushNotifications, IReminderService reminderService, IPageDialogService pageDialogService)
: base(navigationService, eventAggregator, storeManager, toast, favoriteService, logger, twitter, ssoClient, pushNotifications, reminderService, pageDialogService)
{
ToolBarItems.Add(new ToolbarItem
{
Text = LoginText,
Command = LoginCommand
});
AboutItems.Clear();
AboutItems.Add(new Models.MenuItem { Name = "About this app", Icon = "icon_venue.png" });
InfoItems.AddRange(new[]
{
new Models.MenuItem { Name = "Conference Feed", Icon = "menu_feed.png", Pagename = nameof(FeedPage) },
new Models.MenuItem { Name = "Sponsors", Icon = "menu_sponsors.png", Pagename = nameof(SponsorsPage) },
new Models.MenuItem { Name = "Venue", Icon = "menu_venue.png", Pagename = nameof(VenuePage) },
new Models.MenuItem { Name = "Floor Maps", Icon = "menu_plan.png", Pagename = nameof(FloorMapsPage) },
new Models.MenuItem { Name = "Conference Info", Icon = "menu_info.png", Pagename = nameof(ConferenceInformationPage) },
new Models.MenuItem { Name = "Settings", Icon = "menu_settings.png", Pagename = nameof(SettingsPage) }
});
accountItem = new Models.MenuItem
{
Name = "Logged in as:"
};
syncItem = new Models.MenuItem
{
Name = "Last Sync:"
};
pushItem = new Models.MenuItem
{
Name = "Enable push notifications"
};
pushItem.Command = DelegateCommand.FromAsyncHandler(async () =>
{
if (PushNotifications.IsRegistered)
{
UpdateItems();
return;
}
if (Settings.AttemptedPush)
{
var response = await PageDialogService.DisplayAlertAsync("Push Notification",
"To enable push notifications, please go into Settings, Tap Notifications, and set Allow Notifications to on.",
"Settings",
"Maybe Later");
if (response)
{
PushNotifications.OpenSettings();
}
}
await PushNotifications.RegisterForNotifications();
});
UpdateItems();
AccountItems.Add(accountItem);
AccountItems.Add(syncItem);
AccountItems.Add(pushItem);
//This will be triggered wen
Settings.PropertyChanged += (sender, e) =>
{
if (e.PropertyName == "Email" || e.PropertyName == "LastSync" || e.PropertyName == "PushNotificationsEnabled")
{
UpdateItems();
OnPropertyChanged("AccountItems");
}
};
AccountItems.CollectionChanged += (sender, e) =>
{
AccountListHeightAdjustment = AccountItems.Count;
};
AccountListHeightAdjustment = AccountItems.Count;
_isRegistered = PushNotifications.IsRegistered;
}
