[1.0.7] Added schedule export for profs

Now export preferences are kept

GUT.Schedule/GUT.Schedule/Activities/ExportActivity.cs

@@ -30,6 +30,21 @@ namespace GUT.Schedule
         private async void Export()
         {
             try
+            {
+                if(Data.DataSet.HttpClient != null)
+                {
+                    status.Text = "Загрузка расписания с картофельных серверов Бонча";
+                    List<ProfessorSubject> schedule = new List<ProfessorSubject>();
+
+                    for (DateTime d = Data.StartDate; int.Parse($"{d.Year}{d.Month:00}") <= int.Parse($"{Data.EndDate.Year}{Data.EndDate.Month:00}"); d = d.AddMonths(1))
+                        schedule.AddRange(await Parser.GetProfessorSchedule(Data.DataSet.HttpClient, d));
+
+                    schedule = schedule.FindAll(i => i.StartTime.Date >= Data.StartDate && i.StartTime.Date <= Data.EndDate);   // Filtering schedule according to export range
+
+                    status.Text = "Экспортирование в календарь";
+                    Calendar.Export(schedule);
+                }
+                else
                 {
                     status.Text = "Загрузка расписания";
                     List<Subject> schedule = await Parser.LoadSchedule();
@@ -38,7 +53,7 @@ namespace GUT.Schedule
 
                     status.Text = "Экспортирование в календарь";
                     Calendar.Export(schedule);
-
+                }
 
                 status.Text = "Готово";
                 await Task.Delay(1000);

GUT.Schedule/GUT.Schedule/Activities/MainActivity.cs

@@ -1,14 +1,18 @@
 using System;
 using System.IO;
 using System.Linq;
+using System.Net.Http;
 using Android.App;
 using Android.Content;
 using Android.OS;
+using Android.Preferences;
 using Android.Support.V4.Text;
 using Android.Support.V7.App;
 using Android.Text.Method;
 using Android.Views;
 using Android.Widget;
+using AngleSharp.Html.Dom;
+using AngleSharp.Html.Parser;
 using GUT.Schedule.Models;
 
 namespace GUT.Schedule
@@ -18,35 +22,64 @@ namespace GUT.Schedule
     {
         Button start, end, export;
         Button forDay, forWeek, forMonth, forSemester;
-        Spinner faculty, course, group, reminder, calendar;
+        Spinner faculty, course, group, reminder, calendar, user;
         CheckBox groupTitle;
         TextView error;
+        LinearLayout studentParams, profParams;
+        EditText email, password;
+
+        ISharedPreferences prefs;
 
         protected override void OnCreate(Bundle savedInstanceState)
         {
             base.OnCreate(savedInstanceState);
             SetContentView(Resource.Layout.activity_main);
 
+            prefs = PreferenceManager.GetDefaultSharedPreferences(this);
+
             AssignVariables();
+
+            faculty.SetList(this, Data.Faculties.Select(i => i.Name));
+            int s = Data.Faculties.FindIndex(i => i.Id == prefs.GetString("Faculty", "-123"));
+            faculty.SetSelection(s == -1 ? 0 : s);
+
+            course.SetList(this, "1234".ToCharArray());
+            course.SetSelection(prefs.GetInt("Course", 0)); // IDK why but this shit triggers events anyway (even if they are set in the next line. It seem to be that there's some asynchronous shit somewhere there)
+            // P.S. Fuck Android
+
             AddEvents();
 
             // Settings spinners' dropdown lists content
-            faculty.SetList(this, Data.Faculties.Select(i => i.Name));
+            user.SetList(this, new[] 
-            course.SetList(this, "1234".ToCharArray());
+            {
-            reminder.SetList(this, new string[] 
+                "Студент",
+                "Преподаватель" 
+            });
+            user.SetSelection(prefs.GetInt("User", 0));
+
+            reminder.SetList(this, new[] 
             {
                 "Нет",
                 "Во время начала",
                 "За 5 мин",
                 "За 10 мин"
             });
+            reminder.SetSelection(prefs.GetInt("Reminder", 0));
+
             calendar.SetList(this, Calendar.Calendars.Select(i => i.Name));
+            s = Calendar.Calendars.FindIndex(i => i.Id == prefs.GetString("Calendar", "-123"));
+            calendar.SetSelection(s == -1 ? 0 : s);
 
             end.Text = Data.EndDate.ToShortDateString();
             start.Text = Data.StartDate.ToShortDateString();
+
+            groupTitle.Checked = prefs.GetBoolean("AddGroupToHeader", false);
+
+            email.Text = prefs.GetString("email", "");
+            password.Text = prefs.GetString("password", "");
         }
 
-        private void Export_Click(object sender, EventArgs e)
+        private async void Export_Click(object sender, EventArgs e)
         {
             error.Visibility = ViewStates.Gone;
 
@@ -57,15 +90,82 @@ namespace GUT.Schedule
                 return;
             }
 
+            HttpClient client = null;
+            if(user.SelectedItemPosition == 1)
+            {
+                Toast.MakeText(ApplicationContext, "Авторизация...", ToastLength.Short).Show();
+                if (string.IsNullOrWhiteSpace(email.Text) || string.IsNullOrWhiteSpace(password.Text))
+                {
+                    error.Text = "Ошибка: Введите корректные учетные данные";
+                    error.Visibility = ViewStates.Visible;
+                    return;
+                }
+
+                export.Enabled = false;
+                client = new HttpClient();
+
+                await client.GetAsync("https://cabs.itut.ru/cabinet/");
+
+                using HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, "https://cabs.itut.ru/cabinet/lib/autentificationok.php");
+                request.SetContent(
+                    ("users", email.Text),
+                    ("parole", password.Text));
+
+                HttpResponseMessage response = await client.SendAsync(request);
+                string responseContent = await response.GetString();
+                export.Enabled = true;
+
+                if (!response.IsSuccessStatusCode)
+                {
+                    error.Text = $"Ошибка авторизации: {response.StatusCode}: {responseContent}";
+                    error.Visibility = ViewStates.Visible;
+                    return;
+                }
+
+                if (!responseContent.StartsWith("1", StringComparison.OrdinalIgnoreCase))
+                {
+                    error.Text = $"Ошибка авторизации: Неверный e-mail и/или пароль ({string.Join("; ", responseContent.Replace("error=", "", StringComparison.OrdinalIgnoreCase).Split('|'))})";
+                    error.Visibility = ViewStates.Visible;
+                    return;
+                }
+
+                export.Enabled = false;
+                HttpResponseMessage verificationResponse = await client.GetAsync("https://cabs.itut.ru/cabinet/?login=yes");
+                export.Enabled = true;
+                IHtmlDocument doc = new HtmlParser().ParseDocument(await verificationResponse.GetString());
+                if (!doc.QuerySelectorAll("nobr").Any(i => i.TextContent.Contains("Ведомости")))
+                {
+                    error.Text = "Ошибка авторизации: Необходимо авторизоваться с аккаунтом преподавателя";
+                    error.Visibility = ViewStates.Visible;
+                    return;
+                }
+                Data.Groups = null;
+
+                // According to this SO thread: https://stackoverflow.com/questions/1925486/android-storing-username-and-password
+                // I consider Preferences as safe enough method for storing credentials
+                PreferenceManager.GetDefaultSharedPreferences(this).Edit().PutBoolean("email", groupTitle.Checked).Apply();
+                PreferenceManager.GetDefaultSharedPreferences(this).Edit().PutBoolean("password", groupTitle.Checked).Apply();
+            }
+            else
+            {
+                if(Data.Groups.Count < 1)
+                {
+                    error.Text = "Ошибка: Не выбрана группа";
+                    error.Visibility = ViewStates.Visible;
+                    return;
+                }
+            }
+
             // Forming export parameters
             Data.DataSet = new DataSet
             {
                 Faculty = Data.Faculties[faculty.SelectedItemPosition].Id,
-                Group = Data.Groups[group.SelectedItemPosition].Id,
+                Group = Data.Groups?[group.SelectedItemPosition].Id,
                 Course = course.SelectedItemPosition + 1,
                 AddGroupToTitle = groupTitle.Checked,
                 Calendar = Calendar.Calendars[calendar.SelectedItemPosition].Id,
-                Reminder = (reminder.SelectedItemPosition - 1) * 5
+                Reminder = (reminder.SelectedItemPosition - 1) * 5,
+                HttpClient = client
             };
 
             StartActivity(new Intent(this, typeof(ExportActivity)));
@@ -83,13 +183,16 @@ namespace GUT.Schedule
             start.Text = Data.StartDate.ToShortDateString();
         }
 
-        private async void UpdateGroupsList(object sender, AdapterView.ItemSelectedEventArgs e)
+        private async void UpdateGroupsList()
         {
             if (course.SelectedItem == null)
                 return;
 
             await Parser.LoadGroups(Data.Faculties[faculty.SelectedItemPosition].Id, course.SelectedItemPosition + 1);
             group.SetList(this, Data.Groups.Select(i => i.Name));
+
+            int s = Data.Groups?.FindIndex(i => i.Id == prefs.GetString("Group", "-123")) ?? 0;
+            group.SetSelection(s == -1 ? 0 : s);
         }
 
         private void SetDate(int days)
@@ -115,15 +218,57 @@ namespace GUT.Schedule
             group = FindViewById<Spinner>(Resource.Id.group);
             reminder = FindViewById<Spinner>(Resource.Id.reminder);
             calendar = FindViewById<Spinner>(Resource.Id.calendar);
+            user = FindViewById<Spinner>(Resource.Id.user);
 
             error = FindViewById<TextView>(Resource.Id.error);
             groupTitle = FindViewById<CheckBox>(Resource.Id.groupTitle);
+
+            studentParams = FindViewById<LinearLayout>(Resource.Id.studentParams);
+            profParams = FindViewById<LinearLayout>(Resource.Id.professorParams);
+
+            email = FindViewById<EditText>(Resource.Id.email);
+            password = FindViewById<EditText>(Resource.Id.password);
         }
 
         private void AddEvents()
         {
-            faculty.ItemSelected += UpdateGroupsList;
+            faculty.ItemSelected += (s, e) =>
-            course.ItemSelected += UpdateGroupsList;
+            {
+                prefs.Edit().PutString("Faculty", Data.Faculties[e.Position].Id).Apply();
+                UpdateGroupsList();
+            };
+            course.ItemSelected += (s, e) =>
+            {
+                prefs.Edit().PutInt("Course", e.Position).Apply();
+                UpdateGroupsList();
+            };
+            user.ItemSelected += (s, e) =>
+            {
+                prefs.Edit().PutInt("User", e.Position).Apply();
+                switch (e.Position)
+                {
+                    case 0:
+                        studentParams.Visibility = ViewStates.Visible;
+                        groupTitle.Visibility = ViewStates.Visible;
+                        profParams.Visibility = ViewStates.Gone;
+                        break;
+                    case 1:
+                        studentParams.Visibility = ViewStates.Gone;
+                        groupTitle.Visibility = ViewStates.Gone;
+                        profParams.Visibility = ViewStates.Visible;
+                        break;
+                }
+            };
+            calendar.ItemSelected += (s, e) =>
+                prefs.Edit().PutString("Calendar", Calendar.Calendars[e.Position].Id).Apply();
+            reminder.ItemSelected += (s, e) =>
+                prefs.Edit().PutInt("Reminder", e.Position).Apply();
+            group.ItemSelected += (s, e) =>
+                prefs.Edit().PutString("Group", Data.Groups[e.Position].Id).Apply();
+
+            groupTitle.Click += (s, e) =>
+                prefs.Edit().PutBoolean("AddGroupToHeader", groupTitle.Checked).Apply();
+
 
             forDay.Click += (s, e) => SetDate(0);
             forWeek.Click += (s, e) => SetDate(6);

GUT.Schedule/GUT.Schedule/Calendar.cs

@@ -46,7 +46,7 @@ namespace GUT.Schedule
 
             foreach (Subject item in schedule)
             {
-                Android.Content.ContentValues eventValues = new Android.Content.ContentValues();
+                ContentValues eventValues = new ContentValues();
 
                 eventValues.Put(CalendarContract.Events.InterfaceConsts.CalendarId, data.Calendar);
 
@@ -65,7 +65,7 @@ namespace GUT.Schedule
                 // For some reason Google calendars ignore HasAlarm = false and set reminder for 30 minutes. Local calendars don't seem to have this issue
 
                 eventValues.Put(CalendarContract.Events.InterfaceConsts.Dtstart, item.StartTime.ToUnixTime());
-                eventValues.Put(CalendarContract.Events.InterfaceConsts.Dtend, Extensions.ToUnixTime(item.EndTime));
+                eventValues.Put(CalendarContract.Events.InterfaceConsts.Dtend, item.EndTime.ToUnixTime());
 
                 eventValues.Put(CalendarContract.Events.InterfaceConsts.EventTimezone, TimeZone.Default.ID);
                 eventValues.Put(CalendarContract.Events.InterfaceConsts.EventEndTimezone, TimeZone.Default.ID);
@@ -76,7 +76,51 @@ namespace GUT.Schedule
                 // Settings reminder
                 if(data.Reminder != -5)
                 {
-                    Android.Content.ContentValues reminderValues = new Android.Content.ContentValues();
+                    ContentValues reminderValues = new ContentValues();
+                    reminderValues.Put(CalendarContract.Reminders.InterfaceConsts.EventId, long.Parse(response.LastPathSegment));
+                    reminderValues.Put(CalendarContract.Reminders.InterfaceConsts.Minutes, data.Reminder);
+
+                    Application.Context.ContentResolver.Insert(CalendarContract.Reminders.ContentUri, reminderValues);
+                }
+            }
+        }
+        
+        public static void Export(IEnumerable<ProfessorSubject> schedule)
+        {
+            DataSet data = Data.DataSet;
+
+            foreach (ProfessorSubject item in schedule)
+            {
+                ContentValues eventValues = new ContentValues();
+
+                eventValues.Put(CalendarContract.Events.InterfaceConsts.CalendarId, data.Calendar);
+
+                eventValues.Put(CalendarContract.Events.InterfaceConsts.Title, string.Format("{0}. {1} ({2})", 
+                    item.Order, 
+                    item.Name, 
+                    item.Type));
+
+                eventValues.Put(CalendarContract.Events.InterfaceConsts.Description, item.Groups);
+                eventValues.Put(CalendarContract.Events.InterfaceConsts.EventLocation, item.Cabinet);
+
+                eventValues.Put(CalendarContract.Events.InterfaceConsts.Availability, 0);
+
+                eventValues.Put(CalendarContract.Events.InterfaceConsts.HasAlarm, data.Reminder != -5);
+                // For some reason Google calendars ignore HasAlarm = false and set reminder for 30 minutes. Local calendars don't seem to have this issue
+
+                eventValues.Put(CalendarContract.Events.InterfaceConsts.Dtstart, item.StartTime.ToUnixTime());
+                eventValues.Put(CalendarContract.Events.InterfaceConsts.Dtend, item.EndTime.ToUnixTime());
+
+                eventValues.Put(CalendarContract.Events.InterfaceConsts.EventTimezone, TimeZone.Default.ID);
+                eventValues.Put(CalendarContract.Events.InterfaceConsts.EventEndTimezone, TimeZone.Default.ID);
+                eventValues.Put(CalendarContract.Events.InterfaceConsts.CustomAppPackage, Application.Context.PackageName);
+
+                Uri response = Application.Context.ContentResolver.Insert(CalendarContract.Events.ContentUri, eventValues);
+
+                // Settings reminder
+                if(data.Reminder != -5)
+                {
+                    ContentValues reminderValues = new ContentValues();
                     reminderValues.Put(CalendarContract.Reminders.InterfaceConsts.EventId, long.Parse(response.LastPathSegment));
                     reminderValues.Put(CalendarContract.Reminders.InterfaceConsts.Minutes, data.Reminder);
 

GUT.Schedule/GUT.Schedule/Extensions.cs

@@ -1,6 +1,9 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net.Http;
+using System.Text;
+using System.Threading.Tasks;
 using Android.Content;
 using Android.Widget;
 
@@ -45,5 +48,24 @@ namespace GUT.Schedule
         /// <returns><see cref="long"/> which is represented by total milliseconds count passed since 1970</returns>
         public static long ToUnixTime(this DateTime dt) =>
             (long)dt.ToUniversalTime().Subtract(new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc)).TotalMilliseconds;
+
+        public static void SetContent(this HttpRequestMessage request, params (string key, string value)[] values)
+        {
+            if (request == null)
+                throw new ArgumentNullException(nameof(request));
+
+            Dictionary<string, string> body = new Dictionary<string, string>();
+            foreach ((string key, string value) in values)
+                body.Add(key, value);
+            request.Content = new FormUrlEncodedContent(body);
+        }
+        public static async Task<string> GetString(this HttpResponseMessage response)
+        {
+            if (response == null)
+                throw new ArgumentNullException(nameof(response));
+
+            Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
+            return Encoding.GetEncoding("Windows-1251").GetString(await response.Content.ReadAsByteArrayAsync().ConfigureAwait(false));
+        }
     }
 }

GUT.Schedule/GUT.Schedule/GUT.Schedule.csproj

@@ -75,6 +75,7 @@
     <Compile Include="Extensions.cs" />
     <Compile Include="Activities\MainActivity.cs" />
     <Compile Include="Models\DataSet.cs" />
+    <Compile Include="Models\ProfessorSubject.cs" />
     <Compile Include="Parser.cs" />
     <Compile Include="Resources\Resource.designer.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />

GUT.Schedule/GUT.Schedule/Models/DataSet.cs

@@ -1,4 +1,6 @@
-namespace GUT.Schedule.Models
+using System.Net.Http;
+
+namespace GUT.Schedule.Models
 {
     public class DataSet
     {
@@ -8,5 +10,6 @@
         public string Group { get; set; }
         public int Reminder { get; set; }
         public bool AddGroupToTitle { get; set; }
+        public HttpClient HttpClient { get; set; }
     }
 }

GUT.Schedule/GUT.Schedule/Models/ProfessorSubject.cs

@@ -0,0 +1,44 @@
+using System;
+
+namespace GUT.Schedule.Models
+{
+    public class ProfessorSubject
+    {
+        public string Name { get; set; }
+        public string Type { get; set; }
+        public string Cabinet { get; set; }
+        public string Order { get; set; }
+        public DateTime StartTime { get; set; }
+        public DateTime EndTime { get; set; }
+        public string Groups { get; set; }
+
+        public ProfessorSubject(string name, string type, string cabinet, string groups, int year, int month, int day, string schedule)
+        {
+            Name = name;
+            Type = type;
+            Cabinet = cabinet;
+            Groups = groups;
+
+            string[] time = schedule.Split('-');
+
+            StartTime = new DateTime(year, month, day, int.Parse(time[0].Split('.')[0]), int.Parse(time[0].Split('.')[1]), 0);
+            EndTime = new DateTime(year, month, day, int.Parse(time[1].Split('.')[0]), int.Parse(time[1].Split('.')[1]), 0);
+            Order = time[0] switch 
+            {
+                "09.00" => "1",
+                "10.45" => "2",
+                "13.00" => "3",
+                "14.45" => "4",
+                "16.30" => "5",
+                "18.15" => "6",
+                "20.00" => "7",
+                "10.30" => "2", //Расписание для пар по физ-ре
+                "12.00" => "3",
+                "13.30" => "4",
+                "15.00" => "5",
+                "18.00" => "7",
+                _ => ""
+            };
+        }
+    }
+}

GUT.Schedule/GUT.Schedule/Parser.cs

@@ -89,7 +89,6 @@ namespace GUT.Schedule
 
         public static async Task LoadGroups(string facultyId, int course)
         {
-            Data.Groups = new List<(string, string)>();
             using HttpClient client = new HttpClient();
             Dictionary<string, string> requestBody = new Dictionary<string, string>
             {
@@ -107,6 +106,7 @@ namespace GUT.Schedule
 
             HttpResponseMessage response = await client.SendAsync(request);
             string responseBody = await response.Content.ReadAsStringAsync();
+            Data.Groups = new List<(string, string)>();
             foreach (string s in responseBody.Split(';'))
                 try { Data.Groups.Add((s.Split(',')[0], s.Split(',')[1])); }
                 catch { }
@@ -122,5 +122,39 @@ namespace GUT.Schedule
                 return $"205.{now.Year - 2001}{now.Year - 2000}/2";
         }
 
+        public static async Task<List<ProfessorSubject>> GetProfessorSchedule(HttpClient client, DateTime date)
+        {
+            using HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, "https://cabs.itut.ru/cabinet/project/cabinet/forms/pr_raspisanie_kalendar.php");
+            request.SetContent(
+                ("month", date.Month.ToString()),
+                ("year", date.Year.ToString()),
+                ("type_z", "0"));
+
+            HttpResponseMessage response = await client.SendAsync(request).ConfigureAwait(false);
+            string responseContent = await response.GetString().ConfigureAwait(false);
+
+            if (!response.IsSuccessStatusCode)
+                throw new HttpRequestException(responseContent);
+
+            IHtmlDocument doc = new HtmlParser().ParseDocument(responseContent);
+            List<ProfessorSubject> schedule = new List<ProfessorSubject>();
+            foreach(var i in doc.QuerySelectorAll("td").Where(i => i.GetAttribute("style") == "text-align: center; vertical-align: top"))
+                for (int k = 0; k < i.QuerySelectorAll("i").Length; k++)
+                {
+                    ProfessorSubject item = new ProfessorSubject(
+                        name: i.QuerySelectorAll("b")[k * 2 + 1].TextContent,
+                        type: i.QuerySelectorAll("i")[k].TextContent,
+                        cabinet: i.ChildNodes[k * 13 + 12].TextContent,
+                        groups: i.ChildNodes[k * 13 + 7].TextContent,
+                        year: date.Year,
+                        month: date.Month,
+                        day: int.Parse(i.QuerySelectorAll("b")[0].TextContent),
+                        schedule: i.QuerySelectorAll("b")[k * 2 + 2].TextContent
+                        );
+                    schedule.Add(item);
+                }
+
+            return schedule;
+        }
     }
 }

GUT.Schedule/GUT.Schedule/Properties/AndroidManifest.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="106" android:versionName="1.0.6" package="com.xfox111.gut.schedule" android:installLocation="auto">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="107" android:versionName="1.0.7" package="com.xfox111.gut.schedule" android:installLocation="auto">
 	<uses-sdk android:minSdkVersion="16" android:targetSdkVersion="28" />
 	<application android:allowBackup="true" android:icon="@mipmap/ic_launcher" android:label="ГУТ.Расписание" android:roundIcon="@mipmap/ic_launcher_round" android:supportsRtl="true" android:theme="@style/AppTheme.NoActionBar"></application>
 	<uses-permission android:name="android.permission.READ_CALENDAR" />

GUT.Schedule/GUT.Schedule/Resources/Resource.designer.cs

@@ -3590,253 +3590,265 @@ namespace GUT.Schedule
 			public const int parent_matrix = 2131230844;
 			
 			// aapt resource value: 0x7F08007D
-			public const int pin = 2131230845;
+			public const int password = 2131230845;
 			
 			// aapt resource value: 0x7F08007E
-			public const int progress_circular = 2131230846;
+			public const int pin = 2131230846;
 			
 			// aapt resource value: 0x7F08007F
-			public const int progress_horizontal = 2131230847;
+			public const int professorParams = 2131230847;
 			
 			// aapt resource value: 0x7F080080
-			public const int radio = 2131230848;
+			public const int progress_circular = 2131230848;
 			
 			// aapt resource value: 0x7F080081
-			public const int reminder = 2131230849;
+			public const int progress_horizontal = 2131230849;
 			
 			// aapt resource value: 0x7F080082
-			public const int right = 2131230850;
+			public const int radio = 2131230850;
 			
 			// aapt resource value: 0x7F080083
-			public const int right_icon = 2131230851;
+			public const int reminder = 2131230851;
 			
 			// aapt resource value: 0x7F080084
-			public const int right_side = 2131230852;
+			public const int right = 2131230852;
 			
 			// aapt resource value: 0x7F080085
-			public const int save_image_matrix = 2131230853;
+			public const int right_icon = 2131230853;
 			
 			// aapt resource value: 0x7F080086
-			public const int save_non_transition_alpha = 2131230854;
+			public const int right_side = 2131230854;
 			
 			// aapt resource value: 0x7F080087
-			public const int save_scale_type = 2131230855;
+			public const int save_image_matrix = 2131230855;
 			
 			// aapt resource value: 0x7F080088
-			public const int screen = 2131230856;
+			public const int save_non_transition_alpha = 2131230856;
 			
 			// aapt resource value: 0x7F080089
-			public const int scroll = 2131230857;
+			public const int save_scale_type = 2131230857;
-			
-			// aapt resource value: 0x7F08008D
-			public const int scrollable = 2131230861;
 			
 			// aapt resource value: 0x7F08008A
-			public const int scrollIndicatorDown = 2131230858;
+			public const int screen = 2131230858;
 			
 			// aapt resource value: 0x7F08008B
-			public const int scrollIndicatorUp = 2131230859;
+			public const int scroll = 2131230859;
-			
-			// aapt resource value: 0x7F08008C
-			public const int scrollView = 2131230860;
-			
-			// aapt resource value: 0x7F08008E
-			public const int search_badge = 2131230862;
 			
 			// aapt resource value: 0x7F08008F
-			public const int search_bar = 2131230863;
+			public const int scrollable = 2131230863;
+			
+			// aapt resource value: 0x7F08008C
+			public const int scrollIndicatorDown = 2131230860;
+			
+			// aapt resource value: 0x7F08008D
+			public const int scrollIndicatorUp = 2131230861;
+			
+			// aapt resource value: 0x7F08008E
+			public const int scrollView = 2131230862;
 			
 			// aapt resource value: 0x7F080090
-			public const int search_button = 2131230864;
+			public const int search_badge = 2131230864;
 			
 			// aapt resource value: 0x7F080091
-			public const int search_close_btn = 2131230865;
+			public const int search_bar = 2131230865;
 			
 			// aapt resource value: 0x7F080092
-			public const int search_edit_frame = 2131230866;
+			public const int search_button = 2131230866;
 			
 			// aapt resource value: 0x7F080093
-			public const int search_go_btn = 2131230867;
+			public const int search_close_btn = 2131230867;
 			
 			// aapt resource value: 0x7F080094
-			public const int search_mag_icon = 2131230868;
+			public const int search_edit_frame = 2131230868;
 			
 			// aapt resource value: 0x7F080095
-			public const int search_plate = 2131230869;
+			public const int search_go_btn = 2131230869;
 			
 			// aapt resource value: 0x7F080096
-			public const int search_src_text = 2131230870;
+			public const int search_mag_icon = 2131230870;
 			
 			// aapt resource value: 0x7F080097
-			public const int search_voice_btn = 2131230871;
+			public const int search_plate = 2131230871;
-			
-			// aapt resource value: 0x7F080099
-			public const int selected = 2131230873;
 			
 			// aapt resource value: 0x7F080098
-			public const int select_dialog_listview = 2131230872;
+			public const int search_src_text = 2131230872;
+			
+			// aapt resource value: 0x7F080099
+			public const int search_voice_btn = 2131230873;
+			
+			// aapt resource value: 0x7F08009B
+			public const int selected = 2131230875;
+			
+			// aapt resource value: 0x7F08009A
+			public const int select_dialog_listview = 2131230874;
 			
 			// aapt resource value: 0x7F080004
 			public const int SHIFT = 2131230724;
 			
-			// aapt resource value: 0x7F08009A
-			public const int shortcut = 2131230874;
-			
-			// aapt resource value: 0x7F08009B
-			public const int showCustom = 2131230875;
-			
 			// aapt resource value: 0x7F08009C
-			public const int showHome = 2131230876;
+			public const int shortcut = 2131230876;
 			
 			// aapt resource value: 0x7F08009D
-			public const int showTitle = 2131230877;
+			public const int showCustom = 2131230877;
 			
 			// aapt resource value: 0x7F08009E
-			public const int smallLabel = 2131230878;
+			public const int showHome = 2131230878;
 			
 			// aapt resource value: 0x7F08009F
-			public const int snackbar_action = 2131230879;
+			public const int showTitle = 2131230879;
 			
 			// aapt resource value: 0x7F0800A0
-			public const int snackbar_text = 2131230880;
+			public const int smallLabel = 2131230880;
 			
 			// aapt resource value: 0x7F0800A1
-			public const int snap = 2131230881;
+			public const int snackbar_action = 2131230881;
 			
 			// aapt resource value: 0x7F0800A2
-			public const int snapMargins = 2131230882;
+			public const int snackbar_text = 2131230882;
 			
 			// aapt resource value: 0x7F0800A3
-			public const int spacer = 2131230883;
+			public const int snap = 2131230883;
 			
 			// aapt resource value: 0x7F0800A4
-			public const int split_action_bar = 2131230884;
+			public const int snapMargins = 2131230884;
 			
 			// aapt resource value: 0x7F0800A5
-			public const int src_atop = 2131230885;
+			public const int spacer = 2131230885;
 			
 			// aapt resource value: 0x7F0800A6
-			public const int src_in = 2131230886;
+			public const int split_action_bar = 2131230886;
 			
 			// aapt resource value: 0x7F0800A7
-			public const int src_over = 2131230887;
+			public const int src_atop = 2131230887;
 			
 			// aapt resource value: 0x7F0800A8
-			public const int start = 2131230888;
+			public const int src_in = 2131230888;
 			
 			// aapt resource value: 0x7F0800A9
-			public const int status = 2131230889;
+			public const int src_over = 2131230889;
 			
 			// aapt resource value: 0x7F0800AA
-			public const int stretch = 2131230890;
+			public const int start = 2131230890;
 			
 			// aapt resource value: 0x7F0800AB
-			public const int submenuarrow = 2131230891;
+			public const int status = 2131230891;
 			
 			// aapt resource value: 0x7F0800AC
-			public const int submit_area = 2131230892;
+			public const int stretch = 2131230892;
+			
+			// aapt resource value: 0x7F0800AD
+			public const int studentParams = 2131230893;
+			
+			// aapt resource value: 0x7F0800AE
+			public const int submenuarrow = 2131230894;
+			
+			// aapt resource value: 0x7F0800AF
+			public const int submit_area = 2131230895;
 			
 			// aapt resource value: 0x7F080005
 			public const int SYM = 2131230725;
 			
-			// aapt resource value: 0x7F0800AD
-			public const int tabMode = 2131230893;
-			
-			// aapt resource value: 0x7F0800AE
-			public const int tag_transition_group = 2131230894;
-			
-			// aapt resource value: 0x7F0800AF
-			public const int tag_unhandled_key_event_manager = 2131230895;
-			
 			// aapt resource value: 0x7F0800B0
-			public const int tag_unhandled_key_listeners = 2131230896;
+			public const int tabMode = 2131230896;
 			
 			// aapt resource value: 0x7F0800B1
-			public const int text = 2131230897;
+			public const int tag_transition_group = 2131230897;
 			
 			// aapt resource value: 0x7F0800B2
-			public const int text2 = 2131230898;
+			public const int tag_unhandled_key_event_manager = 2131230898;
-			
-			// aapt resource value: 0x7F0800B7
-			public const int textinput_counter = 2131230903;
-			
-			// aapt resource value: 0x7F0800B8
-			public const int textinput_error = 2131230904;
-			
-			// aapt resource value: 0x7F0800B9
-			public const int textinput_helper_text = 2131230905;
 			
 			// aapt resource value: 0x7F0800B3
-			public const int textSpacerNoButtons = 2131230899;
+			public const int tag_unhandled_key_listeners = 2131230899;
 			
 			// aapt resource value: 0x7F0800B4
-			public const int textSpacerNoTitle = 2131230900;
+			public const int text = 2131230900;
 			
 			// aapt resource value: 0x7F0800B5
-			public const int textStart = 2131230901;
+			public const int text2 = 2131230901;
-			
-			// aapt resource value: 0x7F0800B6
-			public const int text_input_password_toggle = 2131230902;
 			
 			// aapt resource value: 0x7F0800BA
-			public const int time = 2131230906;
+			public const int textinput_counter = 2131230906;
 			
 			// aapt resource value: 0x7F0800BB
-			public const int title = 2131230907;
+			public const int textinput_error = 2131230907;
 			
 			// aapt resource value: 0x7F0800BC
-			public const int titleDividerNoCustom = 2131230908;
+			public const int textinput_helper_text = 2131230908;
+			
+			// aapt resource value: 0x7F0800B6
+			public const int textSpacerNoButtons = 2131230902;
+			
+			// aapt resource value: 0x7F0800B7
+			public const int textSpacerNoTitle = 2131230903;
+			
+			// aapt resource value: 0x7F0800B8
+			public const int textStart = 2131230904;
+			
+			// aapt resource value: 0x7F0800B9
+			public const int text_input_password_toggle = 2131230905;
 			
 			// aapt resource value: 0x7F0800BD
-			public const int title_template = 2131230909;
+			public const int time = 2131230909;
 			
 			// aapt resource value: 0x7F0800BE
-			public const int top = 2131230910;
+			public const int title = 2131230910;
 			
 			// aapt resource value: 0x7F0800BF
-			public const int topPanel = 2131230911;
+			public const int titleDividerNoCustom = 2131230911;
 			
 			// aapt resource value: 0x7F0800C0
-			public const int touch_outside = 2131230912;
+			public const int title_template = 2131230912;
 			
 			// aapt resource value: 0x7F0800C1
-			public const int transition_current_scene = 2131230913;
+			public const int top = 2131230913;
 			
 			// aapt resource value: 0x7F0800C2
-			public const int transition_layout_save = 2131230914;
+			public const int topPanel = 2131230914;
 			
 			// aapt resource value: 0x7F0800C3
-			public const int transition_position = 2131230915;
+			public const int touch_outside = 2131230915;
 			
 			// aapt resource value: 0x7F0800C4
-			public const int transition_scene_layoutid_cache = 2131230916;
+			public const int transition_current_scene = 2131230916;
 			
 			// aapt resource value: 0x7F0800C5
-			public const int transition_transform = 2131230917;
+			public const int transition_layout_save = 2131230917;
 			
 			// aapt resource value: 0x7F0800C6
-			public const int uniform = 2131230918;
+			public const int transition_position = 2131230918;
 			
 			// aapt resource value: 0x7F0800C7
-			public const int unlabeled = 2131230919;
+			public const int transition_scene_layoutid_cache = 2131230919;
 			
 			// aapt resource value: 0x7F0800C8
-			public const int up = 2131230920;
+			public const int transition_transform = 2131230920;
 			
 			// aapt resource value: 0x7F0800C9
-			public const int useLogo = 2131230921;
+			public const int uniform = 2131230921;
 			
 			// aapt resource value: 0x7F0800CA
-			public const int view_offset_helper = 2131230922;
+			public const int unlabeled = 2131230922;
 			
 			// aapt resource value: 0x7F0800CB
-			public const int visible = 2131230923;
+			public const int up = 2131230923;
 			
 			// aapt resource value: 0x7F0800CC
-			public const int withText = 2131230924;
+			public const int useLogo = 2131230924;
 			
 			// aapt resource value: 0x7F0800CD
-			public const int wrap_content = 2131230925;
+			public const int user = 2131230925;
+			
+			// aapt resource value: 0x7F0800CE
+			public const int view_offset_helper = 2131230926;
+			
+			// aapt resource value: 0x7F0800CF
+			public const int visible = 2131230927;
+			
+			// aapt resource value: 0x7F0800D0
+			public const int withText = 2131230928;
+			
+			// aapt resource value: 0x7F0800D1
+			public const int wrap_content = 2131230929;
 			
 			static Id()
 			{

GUT.Schedule/GUT.Schedule/Resources/layout/activity_main.xml

@@ -19,6 +19,18 @@
             android:textStyle="bold"
             android:textSize="16dp"/>
 
+        <Spinner
+            android:id="@+id/user"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"/>
+
+        <LinearLayout
+            android:id="@+id/studentParams"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:visibility="gone">
+
             <TextView
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
@@ -48,6 +60,37 @@
                 android:id="@+id/group"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"/>
+        </LinearLayout>
+
+        <LinearLayout
+            android:id="@+id/professorParams"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:visibility="gone">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="E-mail"/>
+
+            <EditText
+                android:id="@+id/email"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:inputType="textWebEmailAddress"/>
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="Пароль"/>
+
+            <EditText
+                android:id="@+id/password"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:inputType="textWebPassword"/>
+        </LinearLayout>
 
         <TextView
             android:layout_width="match_parent"