version2

app/build.gradle.kts

@@ -10,12 +10,12 @@ val packageName = "ru.myitschool.work"
 
 android {
     namespace = packageName
-    compileSdk = Version.Android.Sdk.compile
+    compileSdk = 35
 
     defaultConfig {
         applicationId = packageName
-        minSdk = Version.Android.Sdk.min
+        minSdk = 35
-        targetSdk = Version.Android.Sdk.target
+        targetSdk = 35
         versionCode = 1
         versionName = "1.0"
 

app/src/main/AndroidManifest.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools" >
+    xmlns:tools="http://schemas.android.com/tools">
 
     <uses-feature android:name="android.hardware.camera.any" />
 
@@ -8,7 +8,6 @@
     <uses-permission android:name="android.permission.INTERNET" />
 
     <application
-        android:name=".App"
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
@@ -18,16 +17,13 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.Default"
-        tools:targetApi="31" >
+        tools:targetApi="31">
         <activity
             android:name=".ui.main.MainActivity"
             android:exported="false" />
         <activity
             android:name=".ui.login.LoginActivity"
-            android:exported="false" />
+            android:exported="true">
-        <activity
-            android:name=".ui.login.LoginActivity"
-            android:exported="true" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

app/src/main/java/ru/myitschool/work/ui/login/LoginActivity.java

@@ -0,0 +1,115 @@
+package ru.myitschool.work.ui.login;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.text.Editable;
+import android.view.View;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+import androidx.lifecycle.ViewModelProvider;
+
+import com.example.myapplication.core.SettingConstants;
+import com.google.android.material.snackbar.Snackbar;
+import com.google.android.material.textfield.TextInputEditText;
+
+import ru.myitschool.work.R;
+import ru.myitschool.work.databinding.ActivityLoginBinding;
+import ru.myitschool.work.ui.main.MainActivity;
+
+public class LoginActivity extends AppCompatActivity {
+
+    private ActivityLoginBinding binding;
+    private LoginViewModel viewModel;
+
+
+    public LoginActivity() {
+        super(R.layout.activity_login);
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+        setContentView(R.layout.activity_login);
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
+            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
+            return insets;
+
+            binding = ActivityLoginBinding.bind(v);
+            viewModel = new ViewModelProvider(this).get(ActivityLoginBinding.class);
+
+            binding.email.addTextChangedListener(new TextChangedListener<>(binding.email) {
+                @Override
+                public void onTextChanged(TextInputEditText target, Editable s) {
+                    listenerEmailEditText(s);
+                }
+            });
+
+            binding.password.addTextChangedListener(new TextChangedListener<>(binding.password) {
+                @Override
+                public void onTextChanged(TextInputEditText target, Editable s) {
+                    listenerPasswordEditText(s);
+                }
+            });
+
+            binding.btEnter.setOnClickListener(this.onClickListenerLoginButton);
+
+            subscribe();
+        });
+    }
+
+        private void subscribe() {
+            viewModel.errorLiveData.observe(getViewLifecycleOwner(), error -> {
+                binding.btEnter.setEnabled(true);
+                Snackbar.make(requireView(), error, Snackbar.LENGTH_LONG).show();
+            });
+            viewModel.openLiveData.observe(getViewLifecycleOwner(), employee -> {
+                binding.btEnter.setEnabled(true);
+
+                SharedPreferences settings = requireView().getContext().getSharedPreferences(
+                        SettingConstants.PREFS_FILE, Context.MODE_PRIVATE
+                );
+                settings.edit().putLong(SettingConstants.PREF_ID, employee.getId()).apply();
+                settings.edit().putString(SettingConstants.PREF_ROLE, employee.getRole()).apply();
+
+                startActivity(new Intent(getApplicationContext(), MainActivity.class));
+            });
+        }
+
+        private void listenerEmailEditText(Editable s) {
+            if (s.toString().isEmpty()) {
+                binding.email.setError("Обязательное поле");
+            } else if (!isEmailValid(s.toString())) {
+                binding.emailLay.setError("Неверный формат");
+            } else {
+                binding.emailLay.setErrorEnabled(false);
+            }
+        }
+
+        private void listenerPasswordEditText(Editable s) {
+            if (s.toString().isEmpty()) {
+                binding.passwordLay.setError("Обязательное поле");
+            } else {
+                binding.passwordLay.setErrorEnabled(false);
+            }
+        }
+
+        private void onClickListenerLoginButton(View view) {
+            binding.btEnter.setEnabled(false);
+
+            viewModel.changeEmail(String.valueOf(binding.email.getText()));
+            viewModel.changePassword(String.valueOf(binding.password.getText()));
+            viewModel.confirm();
+        }
+
+        private boolean isEmailValid(String email) {
+            return android.util.Patterns.EMAIL_ADDRESS.matcher(email).matches();
+        }
+}

app/src/main/java/ru/myitschool/work/ui/login/LoginViewModel.java

@@ -0,0 +1,56 @@
+package ru.myitschool.work.ui.login;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+
+import ru.myitschool.work.api.data.SignRepositoryImpl;
+import ru.myitschool.work.api.domain.entity.employee.EmpolyeeEntity;
+import ru.myitschool.work.api.domain.useCases.sign.LoginEmployeeUseCase;
+
+public class LoginViewModel {
+    private final MutableLiveData<String> mutableErrorLiveData = new MutableLiveData<>();
+    public final LiveData<String> errorLiveData = mutableErrorLiveData;
+
+    private final MutableLiveData<EmpolyeeEntity> mutableOpenLiveData = new MutableLiveData<>();
+    public final LiveData<EmpolyeeEntity> openLiveData = mutableOpenLiveData;
+
+    private final LoginEmployeeUseCase loginEmployeeUseCase = new LoginEmployeeUseCase(
+            SignRepositoryImpl.getInstance()
+    );
+
+    @Nullable
+    private String email;
+    @Nullable
+    private String password;
+
+    public void changeEmail(@NonNull String email) {
+        this.email = email;
+    }
+
+    public void changePassword(@NonNull String password) {
+        this.password = password;
+    }
+
+    public void confirm() {
+        final String currentEmail = email;
+        final String currentPassword = password;
+
+        if (currentEmail == null || currentEmail.isEmpty()) {
+            mutableErrorLiveData.postValue("Пароль пустой!");
+            return;
+        }
+        if (currentPassword == null || currentPassword.isEmpty()) {
+            mutableErrorLiveData.postValue("email пустой!");
+            return;
+        }
+        loginEmployeeUseCase.execute(currentEmail, currentPassword, status -> {
+            if (status.getStatusCode() == 200 && status.getErrors() == null && status.getValue() != null) {
+                mutableOpenLiveData.postValue(status.getValue());
+            } else if (status.getStatusCode() == 401) mutableErrorLiveData.postValue("Данные не верны. Попробуйте ещё разок :(");
+            else mutableErrorLiveData.postValue("Вы не подключены к интернету :(");
+        });
+    }
+
+}

app/src/main/java/ru/myitschool/work/ui/main/MainActivity.java

@@ -0,0 +1,26 @@
+package ru.myitschool.work.ui.main;
+
+import android.os.Bundle;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+
+import ru.myitschool.work.R;
+
+public class MainActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+        setContentView(R.layout.activity_main);
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
+            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
+            return insets;
+        });
+    }
+}

app/src/main/java/ru/myitschool/work/ui/qr/scan/QrScanDestination.kt

@@ -1,30 +0,0 @@
-package ru.myitschool.work.ui.qr.scan
-
-import android.os.Bundle
-import androidx.core.os.bundleOf
-import kotlinx.serialization.Serializable
-
-// НЕ ИЗМЕНЯЙТЕ ЭТОТ ФАЙЛ. В ТЕСТАХ ОН БУДЕМ ВОЗВРАЩЁН В ИСХОДНОЕ СОСТОЯНИЕ
-@Serializable
-data object QrScanDestination {
-    const val REQUEST_KEY = "qr_result"
-    private const val KEY_QR_DATA = "key_qr"
-
-    fun newInstance(): QrScanFragment {
-        return QrScanFragment()
-    }
-
-    fun getDataIfExist(bundle: Bundle): String? {
-        return if (bundle.containsKey(KEY_QR_DATA)) {
-            bundle.getString(KEY_QR_DATA)
-        } else {
-            null
-        }
-    }
-
-    internal fun packToBundle(data: String): Bundle {
-        return bundleOf(
-            KEY_QR_DATA to data
-        )
-    }
-}

app/src/main/java/ru/myitschool/work/ui/qr/scan/QrScanFragment.kt

@@ -1,139 +0,0 @@
-package ru.myitschool.work.ui.qr.scan
-
-import android.os.Bundle
-import android.view.View
-import androidx.activity.result.contract.ActivityResultContracts
-import androidx.camera.core.ImageAnalysis
-import androidx.camera.mlkit.vision.MlKitAnalyzer
-import androidx.camera.view.LifecycleCameraController
-import androidx.camera.view.PreviewView
-import androidx.core.content.ContextCompat
-import androidx.core.os.bundleOf
-import androidx.fragment.app.Fragment
-import androidx.fragment.app.setFragmentResult
-import androidx.fragment.app.viewModels
-import androidx.navigation.NavController
-import androidx.navigation.fragment.findNavController
-import com.google.mlkit.vision.barcode.BarcodeScanner
-import com.google.mlkit.vision.barcode.BarcodeScannerOptions
-import com.google.mlkit.vision.barcode.BarcodeScanning
-import com.google.mlkit.vision.barcode.common.Barcode
-import ru.myitschool.work.R
-import ru.myitschool.work.databinding.FragmentQrScanBinding
-import ru.myitschool.work.utils.collectWhenStarted
-import ru.myitschool.work.utils.visibleOrGone
-
-// НЕ ИЗМЕНЯЙТЕ ЭТОТ ФАЙЛ. В ТЕСТАХ ОН БУДЕМ ВОЗВРАЩЁН В ИСХОДНОЕ СОСТОЯНИЕ
-class QrScanFragment : Fragment(R.layout.fragment_qr_scan) {
-    private var _binding: FragmentQrScanBinding? = null
-    private val binding: FragmentQrScanBinding get() = _binding!!
-
-    private var barcodeScanner: BarcodeScanner? = null
-    private var isCameraInit: Boolean = false
-    private val permissionLauncher = registerForActivityResult(
-        ActivityResultContracts.RequestPermission()
-    ) { isGranted -> viewModel.onPermissionResult(isGranted) }
-
-    private val viewModel: QrScanViewModel by viewModels()
-
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        super.onViewCreated(view, savedInstanceState)
-        _binding = FragmentQrScanBinding.bind(view)
-        sendResult(bundleOf())
-        subscribe()
-        initCallback()
-    }
-
-    private fun initCallback() {
-        binding.close.setOnClickListener { viewModel.close() }
-    }
-
-    private fun subscribe() {
-        viewModel.state.collectWhenStarted(this) { state ->
-            binding.loading.visibleOrGone(state is QrScanViewModel.State.Loading)
-            binding.viewFinder.visibleOrGone(state is QrScanViewModel.State.Scan)
-            if (!isCameraInit && state is QrScanViewModel.State.Scan) {
-                startCamera()
-                isCameraInit = true
-            }
-        }
-
-        viewModel.action.collectWhenStarted(this) { action ->
-            when (action) {
-                is QrScanViewModel.Action.RequestPermission -> requestPermission(action.permission)
-                is QrScanViewModel.Action.CloseWithCancel -> {
-                    goBack()
-                }
-                is QrScanViewModel.Action.CloseWithResult -> {
-                    sendResult(QrScanDestination.packToBundle(action.result))
-                    goBack()
-                }
-            }
-        }
-    }
-
-    private fun requestPermission(permission: String) {
-        permissionLauncher.launch(permission)
-    }
-
-    private fun startCamera() {
-        val context = requireContext()
-        val cameraController = LifecycleCameraController(context)
-        val previewView: PreviewView = binding.viewFinder
-        val executor = ContextCompat.getMainExecutor(context)
-
-        val options = BarcodeScannerOptions.Builder()
-            .setBarcodeFormats(Barcode.FORMAT_QR_CODE)
-            .build()
-        val barcodeScanner = BarcodeScanning.getClient(options)
-        this.barcodeScanner = barcodeScanner
-
-        cameraController.setImageAnalysisAnalyzer(
-            executor,
-            MlKitAnalyzer(
-                listOf(barcodeScanner),
-                ImageAnalysis.COORDINATE_SYSTEM_VIEW_REFERENCED,
-                executor
-            ) { result ->
-                result?.getValue(barcodeScanner)?.firstOrNull()?.let { value ->
-                    viewModel.findBarcode(value)
-
-                }
-            }
-        )
-
-        cameraController.bindToLifecycle(this)
-        previewView.controller = cameraController
-    }
-
-    override fun onDestroyView() {
-        barcodeScanner?.close()
-        barcodeScanner = null
-        _binding = null
-        super.onDestroyView()
-    }
-
-    private fun goBack() {
-        findNavControllerOrNull()?.popBackStack()
-            ?: requireActivity().onBackPressedDispatcher.onBackPressed()
-    }
-
-    private fun sendResult(bundle: Bundle) {
-        setFragmentResult(
-            QrScanDestination.REQUEST_KEY,
-            bundle
-        )
-        findNavControllerOrNull()
-            ?.previousBackStackEntry
-            ?.savedStateHandle
-            ?.set(QrScanDestination.REQUEST_KEY, bundle)
-    }
-
-    private fun findNavControllerOrNull(): NavController? {
-        return try {
-            findNavController()
-        } catch (_: Throwable) {
-            null
-        }
-    }
-}

app/src/main/java/ru/myitschool/work/ui/qr/scan/QrScanViewModel.kt

@@ -1,93 +0,0 @@
-package ru.myitschool.work.ui.qr.scan
-
-import android.Manifest
-import android.app.Application
-import android.content.pm.PackageManager
-import androidx.core.content.ContextCompat
-import androidx.lifecycle.AndroidViewModel
-import androidx.lifecycle.viewModelScope
-import com.google.mlkit.vision.barcode.common.Barcode
-import kotlinx.coroutines.delay
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.asSharedFlow
-import kotlinx.coroutines.flow.asStateFlow
-import kotlinx.coroutines.flow.update
-import kotlinx.coroutines.launch
-import ru.myitschool.work.utils.MutablePublishFlow
-
-// НЕ ИЗМЕНЯЙТЕ ЭТОТ ФАЙЛ. В ТЕСТАХ ОН БУДЕМ ВОЗВРАЩЁН В ИСХОДНОЕ СОСТОЯНИЕ
-class QrScanViewModel(
-    application: Application
-) : AndroidViewModel(application) {
-
-    private val _action = MutablePublishFlow<Action>()
-    val action = _action.asSharedFlow()
-
-    private val _state = MutableStateFlow<State>(initialState)
-    val state = _state.asStateFlow()
-
-    init {
-        checkPermission()
-    }
-
-    fun onPermissionResult(isGranted: Boolean) {
-        viewModelScope.launch {
-            if (isGranted) {
-                _state.update { State.Scan }
-            } else {
-                _action.emit(Action.CloseWithCancel)
-            }
-        }
-    }
-
-    private fun checkPermission() {
-        viewModelScope.launch {
-            val isPermissionGranted = ContextCompat.checkSelfPermission(
-                getApplication(),
-                CAMERA_PERMISSION
-            ) == PackageManager.PERMISSION_GRANTED
-            if (isPermissionGranted) {
-                _state.update { State.Scan }
-            } else {
-                delay(1000)
-                _action.emit(Action.RequestPermission(CAMERA_PERMISSION))
-            }
-        }
-    }
-
-    fun findBarcode(barcode: Barcode) {
-        viewModelScope.launch {
-            barcode.rawValue?.let { value ->
-                _action.emit(Action.CloseWithResult(value))
-            }
-        }
-    }
-
-    fun close() {
-        viewModelScope.launch {
-            _action.emit(Action.CloseWithCancel)
-        }
-    }
-
-    sealed interface State {
-        data object Loading : State
-
-        data object Scan : State
-    }
-
-    sealed interface Action {
-        data class RequestPermission(
-            val permission: String
-        ) : Action
-        data object CloseWithCancel : Action
-        data class CloseWithResult(
-            val result: String
-        ) : Action
-    }
-
-    private companion object {
-        val initialState = State.Loading
-
-        const val CAMERA_PERMISSION = Manifest.permission.CAMERA
-    }
-}

app/src/main/java/ru/myitschool/work/utils/TextChangedListener.java

@@ -0,0 +1,30 @@
+package ru.myitschool.work.utils;
+
+import android.text.Editable;
+import android.text.TextWatcher;
+
+public abstract class TextChangedListener<T> implements TextWatcher {
+    private  final T target;
+
+    public TextChangedListener(T target) {
+        this.target = target;
+    }
+
+    @Override
+    public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+
+    }
+
+    @Override
+    public void onTextChanged(CharSequence s, int start, int before, int count) {
+
+    }
+
+    @Override
+    public void afterTextChanged(Editable s) {
+
+    }
+
+    public abstract void onTextChanged(T target, Editable s);
+}
+

app/src/main/java/ru/myitschool/work/utils/TextChangedListener.kt

@@ -1,12 +0,0 @@
-package ru.myitschool.work.utils
-
-import android.text.Editable
-import android.text.TextWatcher
-
-open class TextChangedListener: TextWatcher {
-    override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) = Unit
-
-    override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) = Unit
-
-    override fun afterTextChanged(s: Editable?) = Unit
-}

app/src/main/res/layout/activity_login.xml

@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.login.LoginActivity"
+    android:background="@drawable/background">
+
+    <com.google.android.material.card.MaterialCardView
+        android:layout_width="50dp"
+        android:layout_height="50dp"
+        android:layout_alignParentStart="true"
+        android:layout_alignParentTop="true"
+        android:layout_alignParentEnd="true"
+        android:layout_alignParentBottom="true"
+        android:layout_marginStart="40dp"
+        android:layout_marginTop="220dp"
+        android:layout_marginEnd="50dp"
+        android:layout_marginBottom="270dp"
+        app:cardBackgroundColor="@color/white">
+
+        <RelativeLayout
+            android:layout_width="fill_parent"
+            android:layout_height="fill_parent">
+
+
+            <TextView
+                android:layout_width="104dp"
+                android:layout_height="46dp"
+                android:layout_alignParentStart="true"
+                android:layout_alignParentTop="true"
+                android:layout_alignParentEnd="true"
+                android:layout_marginStart="115dp"
+                android:layout_marginTop="40dp"
+                android:layout_marginEnd="115dp"
+                android:text="Вход"
+                android:textColor="@color/black"
+                android:textSize="40dp" />
+
+            <com.google.android.material.textfield.TextInputLayout
+                android:id="@+id/email_lay"
+                android:layout_width="10dp"
+                android:layout_height="40dp"
+                android:layout_alignParentStart="true"
+                android:layout_alignParentTop="true"
+                android:layout_alignParentEnd="true"
+                android:layout_marginStart="80dp"
+                android:layout_marginTop="110dp"
+                android:layout_marginEnd="80dp">
+
+                <com.google.android.material.textfield.TextInputEditText
+                    android:id="@+id/email"
+                    android:layout_width="fill_parent"
+                    android:layout_height="fill_parent"
+                    android:hint="Email"/>
+            </com.google.android.material.textfield.TextInputLayout>
+
+            <com.google.android.material.textfield.TextInputLayout
+                android:id="@+id/password_lay"
+                android:layout_width="10dp"
+                android:layout_height="40dp"
+                android:layout_alignParentStart="true"
+                android:layout_alignParentTop="true"
+                android:layout_alignParentEnd="true"
+                android:layout_marginStart="80dp"
+                android:layout_marginTop="180dp"
+                android:layout_marginEnd="80dp">
+
+                <com.google.android.material.textfield.TextInputEditText
+                    android:id="@+id/password"
+                    android:layout_width="fill_parent"
+                    android:layout_height="fill_parent"
+                    android:hint="Пароль"/>
+            </com.google.android.material.textfield.TextInputLayout>
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/bt_enter"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="Войти в систему"
+                android:textColor="@color/white"
+                android:layout_alignParentStart="true"
+                android:layout_alignParentTop="true"
+                android:layout_alignParentEnd="true"
+                android:layout_marginStart="80dp"
+                android:layout_marginTop="250dp"
+                android:layout_marginEnd="80dp"
+                app:backgroundTint="#B1B1CF"/>
+
+        </RelativeLayout>
+    </com.google.android.material.card.MaterialCardView>
+
+
+</RelativeLayout>

app/src/main/res/layout/activity_main.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="horizontal">
+
+    <androidx.fragment.app.FragmentContainerView
+        android:id="@+id/container"
+        android:layout_width="79dp"
+        android:layout_height="131dp"
+        android:layout_above="@+id/bottom_navigation_view"
+        android:layout_alignParentStart="true"
+        android:layout_alignParentTop="true"
+        android:layout_alignParentEnd="true"
+        android:layout_marginStart="0dp"
+        android:layout_marginTop="0dp"
+        android:layout_marginEnd="0dp"
+        android:layout_marginBottom="0dp" />
+
+    <com.google.android.material.bottomnavigation.BottomNavigationView
+        android:id="@+id/bottom_navigation_view"
+        style="@style/Widget.Material3.ActionMode"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:layout_marginBottom="0dp"
+        android:paddingBottom="0dp"
+        app:itemIconSize="30dp"
+        app:labelVisibilityMode="unlabeled"
+        app:menu="@menu/bottom_nav_menu" />
+
+</RelativeLayout>

app/src/main/res/layout/fragment_main.xml

@@ -0,0 +1,115 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:id="@+id/main_fragment">
+
+    <ImageView
+        android:id="@+id/photo"
+        android:layout_width="160dp"
+        android:layout_height="160dp"
+
+        android:layout_alignParentStart="true"
+        android:layout_alignParentTop="true"
+
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:contentDescription="@string/content_description" />
+
+    <TextView
+        android:id="@+id/fullname"
+        android:layout_width="wrap_content"
+        android:layout_height="20dp"
+
+        android:layout_alignParentTop="true"
+        android:layout_alignParentEnd="true"
+
+        android:layout_marginStart="30dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="16dp"
+        android:layout_toEndOf="@+id/photo"
+        android:gravity="center" />
+
+    <TextView
+        android:id="@+id/position"
+        android:layout_width="wrap_content"
+        android:layout_height="20dp"
+
+        android:layout_below="@+id/fullname"
+        android:layout_alignParentEnd="true"
+
+        android:layout_marginStart="30dp"
+        android:layout_marginTop="10dp"
+        android:layout_marginEnd="16dp"
+
+        android:layout_toEndOf="@+id/photo"
+        android:gravity="center" />
+
+    <TextView
+        android:id="@+id/lastEntry"
+        android:layout_width="wrap_content"
+        android:layout_height="20dp"
+
+        android:layout_below="@+id/position"
+        android:layout_alignParentEnd="true"
+
+        android:layout_marginStart="30dp"
+        android:layout_marginTop="10dp"
+        android:layout_marginEnd="16dp"
+
+        android:layout_toEndOf="@+id/photo"
+        android:gravity="center" />
+
+    <Button
+        android:id="@+id/refresh"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+
+        android:layout_below="@+id/lastEntry"
+
+        android:layout_alignParentEnd="true"
+        android:layout_marginStart="30dp"
+        android:layout_marginTop="20dp"
+        android:layout_marginEnd="16dp"
+        android:layout_toEndOf="@+id/photo"
+        android:text="@string/refresh" />
+
+    <Button
+        android:id="@+id/logout"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+
+        android:layout_below="@+id/photo"
+        android:layout_alignEnd="@+id/photo"
+        android:layout_alignParentStart="true"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="10dp"
+        android:text="@string/logout_text" />
+
+    <Button
+        android:id="@+id/scan"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+
+        android:layout_alignTop="@+id/logout"
+        android:layout_alignParentEnd="true"
+        android:layout_marginStart="30dp"
+        android:layout_marginTop="0dp"
+        android:layout_marginEnd="16dp"
+        android:layout_toEndOf="@+id/logout"
+        android:text="@string/scan_text" />
+
+    <TextView
+        android:id="@+id/error"
+        android:layout_width="wrap_content"
+        android:layout_height="50dp"
+
+        android:layout_centerInParent="true"
+        android:gravity="center"
+        android:text="@string/error_message_root_activity"
+
+        android:textAlignment="center"
+        android:visibility="gone"
+        android:padding="5dp" />
+
+</RelativeLayout>

app/src/main/res/menu/bottom_nav_menu.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item
+        android:id="@+id/employees"
+        android:title="@string/employees"
+        android:icon="@drawable/management"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"/>
+    <item
+        android:id="@+id/profile"
+        android:title="@string/profile"
+        android:icon="@drawable/account"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"/>
+    <item
+        android:id="@+id/scaner"
+        android:title="@string/scaning"
+        android:icon="@drawable/scanqr"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"/>
+
+    <item
+        android:id="@+id/office"
+        android:title="@string/office"
+        android:icon="@drawable/office"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"/>
+    
+</menu>

app/src/main/res/values/strings.xml

@@ -19,4 +19,8 @@
     <string name="cancelled">Вход был отменён</string>
     <string name="success">Успешно</string>
     <string name="wrong">Что-то пошло не так</string>
+    <string name="employees">Сотрудники</string>
+    <string name="profile">Профиль</string>
+    <string name="office">Офис</string>
+    <string name="scaning">Сканировать</string>
 </resources>