Splitted and added UWP project

2026-04-22 06:58:01 +03:00 · 2020-02-10 17:43:20 +03:00
parent 882b7c571d
commit 534f2e2966
73 changed files with 1992 additions and 1440 deletions
@@ -0,0 +1,114 @@
+using Android.App;
+using Android.Content;
+using Android.Content.PM;
+using Android.OS;
+using Android.Runtime;
+using Android.Support.V4.App;
+using Android.Support.V4.Content;
+using Android.Support.V7.App;
+using Android.Widget;
+using GUTSchedule;
+using GUTSchedule.Droid;
+using GUTSchedule.Droid.Activities;
+using System;
+using System.Linq;
+using System.Net.Http;
+
+namespace GUT.Schedule.Droid.Activities
+{
+	/// <summary>
+	/// Splash screen activity. Loads init data
+	/// </summary>
+	[Activity(MainLauncher = true, Theme = "@style/AppTheme.Light.SplashScreen")]
+	public class StartActivity : AppCompatActivity
+	{
+		TextView status;
+
+		protected override void OnCreate(Bundle savedInstanceState)
+		{
+			SetContentView(Resource.Layout.SplashScreen);
+			base.OnCreate(savedInstanceState);
+
+			status = FindViewById<TextView>(Resource.Id.status);
+			PackageInfo version = PackageManager.GetPackageInfo(PackageName, PackageInfoFlags.MatchAll);
+			FindViewById<TextView>(Resource.Id.version).Text = $"v{version.VersionName} (ci-id #{version.VersionCode})";
+
+			status.Text = Resources.GetText(Resource.String.permissionsCheckStatus);
+
+			if (ContextCompat.CheckSelfPermission(this, Android.Manifest.Permission.WriteCalendar) != Permission.Granted)
+			{
+				if (ActivityCompat.ShouldShowRequestPermissionRationale(this, Android.Manifest.Permission.WriteCalendar))
+					ShowDialog(Resources.GetText(Resource.String.calendarAccessTitle), Resources.GetText(Resource.String.calendarAccessRationale), RequestPermissions);
+				else
+					RequestPermissions();
+			}
+			else
+				Proceed();
+		}
+
+		private async void Proceed()
+		{
+			try
+			{
+				status.Text = Resources.GetText(Resource.String.calendarLoadingStatus);
+				Calendar.LoadCalendars();
+				if (Calendar.Calendars.Count == 0)
+				{
+					ShowDialog(Resources.GetText(Resource.String.createCalendarTitle), Resources.GetText(Resource.String.createCalendarMessage));
+					return;
+				}
+
+				status.Text = Resources.GetText(Resource.String.facultiesLoadingStatus);
+				await Parser.LoadFaculties();
+
+				status.Text = Resources.GetText(Resource.String.offsetDatesLoadingStatus);
+				using HttpClient client = new HttpClient();
+				Data.FirstWeekDay = int.Parse(await client.GetStringAsync("https://xfox111.net/schedule_offset.txt"));
+			}
+			catch (HttpRequestException e)
+			{
+				ShowDialog(e.Message, Resources.GetText(Resource.String.connectionFailMessage), Proceed, FinishAndRemoveTask, Resources.GetText(Resource.String.repeat), Resources.GetText(Resource.String.quit));
+				return;
+			}
+			catch (Exception e)
+			{
+				ShowDialog(e.GetType().ToString(), e.Message, FinishAndRemoveTask);
+				return;
+			}
+			StartActivity(new Intent(this, typeof(MainActivity)));
+		}
+
+		public override void OnRequestPermissionsResult(int requestCode, string[] permissions, [GeneratedEnum] Permission[] grantResults)
+		{
+			base.OnRequestPermissionsResult(requestCode, permissions, grantResults);
+
+			if (grantResults.All(i => i == Permission.Granted))
+				Proceed();
+			else
+				ShowDialog(Resources.GetText(Resource.String.calendarAccessTitle), Resources.GetText(Resource.String.calendarAccessRationale), RequestPermissions);
+		}
+
+		private void RequestPermissions() =>
+			ActivityCompat.RequestPermissions(this, new[]
+			{
+				Android.Manifest.Permission.ReadCalendar,
+				Android.Manifest.Permission.WriteCalendar,
+				Android.Manifest.Permission.Internet
+			}, 0);
+
+		private void ShowDialog(string title, string content, Action posAction = null, Action negAction = null, string posActionLabel = null, string negActionLabel = null)
+		{
+			Android.Support.V7.App.AlertDialog.Builder builder = new Android.Support.V7.App.AlertDialog.Builder(this);
+			builder.SetMessage(content)
+				.SetTitle(title).SetPositiveButton(posActionLabel ?? "OK", (s, e) => posAction?.Invoke());
+
+			if (negAction != null)
+				builder.SetNegativeButton(negActionLabel ?? Resources.GetText(Resource.String.close), (s, e) => negAction.Invoke());
+
+			Android.Support.V7.App.AlertDialog dialog = builder.Create();
+			dialog.Show();
+		}
+
+		public override void OnBackPressed() { }    // Disables back button
+	}
+}