public App(LessonCollection lessonList)
{
InitializeComponent();
ListOfLessons = lessonList;
videoSound = new Sound();
MainPage = new NavigationPage(new Views.MainPage());
}
protected override void OnCreate(Bundle savedInstanceState)
{
TabLayoutResource = Resource.Layout.Tabbar;
ToolbarResource = Resource.Layout.Toolbar;
base.OnCreate(savedInstanceState);
Xamarin.Essentials.Platform.Init(this, savedInstanceState);
global::Xamarin.Forms.Forms.Init(this, savedInstanceState);
//var assembly = Assembly.GetExecutingAssembly();
//Stream stream = assembly.GetManifestResourceStream("DanceApp.Droid.lessonsR.json");
//using (StreamReader r = new StreamReader(stream))
AssetManager assets = this.Assets;
var backingFile = Path.Combine(Xamarin.Essentials.FileSystem.AppDataDirectory, "lessons.json");
if (!File.Exists(backingFile))
{
using (StreamReader r = new StreamReader(assets.Open("lessons.json")))
{
var json = r.ReadToEnd();
ListOfLessons = JsonConvert.DeserializeObject <LessonCollection>(json);
}
using (StreamWriter w = File.CreateText(backingFile))
{
JsonConvert.SerializeObject(ListOfLessons);
}
}
else
{
using (StreamReader r = new StreamReader(backingFile))
{
var json = r.ReadToEnd();
ListOfLessons = JsonConvert.DeserializeObject <LessonCollection>(json);
}
}
LoadApplication(new App(ListOfLessons));
}
