Приложение

.idea/gradle.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>

.idea/misc.xml

@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK">

app/src/main/java/com/kolobochki/memory/MainActivity.java

@@ -1,6 +1,7 @@
 package com.kolobochki.memory;
 
 import android.os.Bundle;
+import android.view.View;
 
 import com.google.android.material.bottomnavigation.BottomNavigationView;
 
@@ -15,6 +16,7 @@ import com.kolobochki.memory.databinding.ActivityMainBinding;
 public class MainActivity extends AppCompatActivity {
 
     private ActivityMainBinding binding;
+    private NavController navController;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -23,15 +25,25 @@ public class MainActivity extends AppCompatActivity {
         binding = ActivityMainBinding.inflate(getLayoutInflater());
         setContentView(binding.getRoot());
 
-        BottomNavigationView navView = findViewById(R.id.nav_view);
-        // Passing each menu ID as a set of Ids because each
-        // menu should be considered as top level destinations.
+        navController = Navigation.findNavController(this, R.id.nav_host_fragment_activity_main);
+
         AppBarConfiguration appBarConfiguration = new AppBarConfiguration.Builder(
-                R.id.navigation_home, R.id.navigation_dashboard, R.id.navigation_notifications)
+                R.id.navigation_home, R.id.navigation_dashboard, R.id.navigation_task1)
                 .build();
-        NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment_activity_main);
         NavigationUI.setupActionBarWithNavController(this, navController, appBarConfiguration);
         NavigationUI.setupWithNavController(binding.navView, navController);
+
+        navController.addOnDestinationChangedListener((controller, destination, arguments) -> {
+            if (destination.getId() == R.id.navigation_task1) {
+                binding.navView.setVisibility(View.GONE);
+            } else {
+                binding.navView.setVisibility(View.VISIBLE);
+            }
+        });
     }
 
+    @Override
+    public boolean onSupportNavigateUp() {
+        return navController.navigateUp() || super.onSupportNavigateUp();
+    }
 }

app/src/main/java/com/kolobochki/memory/fragment_task1.java

@@ -0,0 +1,296 @@
+package com.kolobochki.memory;
+
+import android.os.Bundle;
+
+import androidx.appcompat.app.ActionBar;
+import androidx.fragment.app.Fragment;
+
+import android.os.Handler;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.GridLayout;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+import androidx.activity.OnBackPressedCallback;
+import androidx.appcompat.app.AlertDialog;
+import androidx.navigation.NavController;
+import androidx.navigation.Navigation;
+import androidx.appcompat.app.AppCompatActivity;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import com.kolobochki.memory.R;
+
+public class fragment_task1 extends Fragment {
+
+    private static final String ARG_PARAM1 = "param1";
+    private static final String ARG_PARAM2 = "param2";
+    private String mParam1;
+    private String mParam2;
+    private OnBackPressedCallback backPressedCallback;
+    private String previousTitle;
+
+    // ----------------------------------------------
+
+    private static final int PAIRS_COUNT = 6; // Кол-во пар
+    private static final int GRID_COLUMNS = 4; // Кол-во колонок
+    private static final int PREVIEW_TIME = 5000; // Задержка в начале в мс
+    private static final int SUCCESS_DELAY = 4000; // Задержка в конце в мс
+    private static final int INITIAL_LIVES = 3; // Кол-во жизек
+
+    // ----------------------------------------------
+
+    private int score = 0;
+    private int lives = INITIAL_LIVES;
+    private int flippedCount = 0;
+    private ImageView firstFlipped = null;
+    private boolean isPreview = true;
+    private boolean isGameComplete = false;
+
+    // ----------------------------------------------
+
+    private GridLayout gridLayout;
+    private ProgressBar progressBar;
+    private List<Integer> tileImages = new ArrayList<>();
+    private List<ImageView> tiles = new ArrayList<>();
+    private LinearLayout livesLayout;
+
+    // -----------------------------------------------
+
+    public fragment_task1() { }
+
+    public static fragment_task1 newInstance(String param1, String param2) {
+        fragment_task1 fragment = new fragment_task1();
+        Bundle args = new Bundle();
+        args.putString(ARG_PARAM1, param1);
+        args.putString(ARG_PARAM2, param2);
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        if (getArguments() != null) {
+            mParam1 = getArguments().getString(ARG_PARAM1);
+            mParam2 = getArguments().getString(ARG_PARAM2);
+        }
+
+        OnBackPressedCallback backPressedCallback = new OnBackPressedCallback(true) {
+            @Override
+            public void handleOnBackPressed() {
+                if (!isGameComplete) {
+                    showExitConfirmationDialog();
+                } else {
+                    setEnabled(false);
+                    navigateHome();
+                }
+            }
+        };
+        requireActivity().getOnBackPressedDispatcher().addCallback(this, backPressedCallback);
+
+        if (getActivity() instanceof AppCompatActivity) {
+            ActionBar actionBar = ((AppCompatActivity) getActivity()).getSupportActionBar();
+            if (actionBar != null) {
+                actionBar.setTitle("Упражнение 1");
+            }
+        }
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,  Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_task1, container, false);
+
+        gridLayout = view.findViewById(R.id.gridLayout);
+        progressBar = view.findViewById(R.id.progressBar);
+        livesLayout = view.findViewById(R.id.livesLayout);
+
+        setupGame();
+
+        return view;
+    }
+
+    private void setupGame() {
+        gridLayout.removeAllViews();
+        tiles.clear();
+        tileImages.clear();
+        livesLayout.removeAllViews();
+
+        score = 0;
+        lives = INITIAL_LIVES;
+        firstFlipped = null;
+        isPreview = true;
+        isGameComplete = false;
+
+        progressBar.setProgress(0);
+        updateHearts();
+
+        List<Integer> imageResources = new ArrayList<>();
+        imageResources.add(R.drawable.tile1);
+        imageResources.add(R.drawable.tile2);
+        imageResources.add(R.drawable.tile3);
+        imageResources.add(R.drawable.tile4);
+        imageResources.add(R.drawable.tile5);
+        imageResources.add(R.drawable.tile6);
+
+        Collections.shuffle(imageResources);
+        for (int i = 0; i < PAIRS_COUNT; i++) {
+            tileImages.add(imageResources.get(i));
+            tileImages.add(imageResources.get(i));
+        }
+        Collections.shuffle(tileImages);
+
+        gridLayout.setColumnCount(GRID_COLUMNS);
+        for (int i = 0; i < tileImages.size(); i++) {
+            ImageView tile = new ImageView(getContext());
+            GridLayout.LayoutParams params = new GridLayout.LayoutParams();
+            params.width = 191;
+            params.height = 209;
+            params.setMargins(8, 8, 8, 8);
+            tile.setLayoutParams(params);
+
+            tile.setImageResource(tileImages.get(i));
+            tile.setTag(i);
+            tile.setOnClickListener(this::onTileClicked);
+
+            tiles.add(tile);
+            gridLayout.addView(tile);
+        }
+
+        new Handler().postDelayed(() -> {
+            isPreview = false;
+            flipAllTiles();
+        }, PREVIEW_TIME);
+    }
+
+
+    private void flipAllTiles() {
+        for (ImageView tile : tiles) {
+            tile.setImageResource(R.drawable.tile_back);
+        }
+    }
+
+    private void onTileClicked(View view) {
+        if (isPreview || isGameComplete) return;
+
+        ImageView clickedTile = (ImageView) view;
+        int position = (int) clickedTile.getTag();
+
+        if (clickedTile.getDrawable().getConstantState() ==
+                getResources().getDrawable(tileImages.get(position)).getConstantState()) {
+            return;
+        }
+
+        clickedTile.setImageResource(tileImages.get(position));
+
+        if (firstFlipped == null) {
+            firstFlipped = clickedTile;
+        } else {
+            if (tileImages.get((int)firstFlipped.getTag()).equals(tileImages.get(position))) {
+                score++;
+                progressBar.setProgress(score * 100 / PAIRS_COUNT);
+                firstFlipped = null;
+
+                if (score == PAIRS_COUNT) {
+                    gameComplete();
+                }
+            } else {
+                lives--;
+                updateHearts();
+
+                new Handler().postDelayed(() -> {
+                    firstFlipped.setImageResource(R.drawable.tile_back);
+                    clickedTile.setImageResource(R.drawable.tile_back);
+                    firstFlipped = null;
+
+                    if (lives <= 0) {
+                        gameOver();
+                    }
+                }, 1000);
+            }
+        }
+    }
+
+    private void updateHearts() {
+        livesLayout.removeAllViews();
+        for (int i = 0; i < lives; i++) {
+            ImageView heart = new ImageView(getContext());
+            heart.setImageResource(R.drawable.ic_heart);
+            LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
+                    LinearLayout.LayoutParams.WRAP_CONTENT,
+                    LinearLayout.LayoutParams.WRAP_CONTENT
+            );
+            params.setMargins(4, 0, 4, 0);
+            heart.setLayoutParams(params);
+            livesLayout.addView(heart);
+        }
+    }
+
+    private void gameComplete() {
+        isGameComplete = true;
+        new Handler().postDelayed(this::navigateHome, 1500);
+    }
+
+    private void gameOver() {
+        isGameComplete = true;
+        new AlertDialog.Builder(requireContext())
+                .setTitle("Игра окончена")
+                .setMessage("Вы проиграли. Попробуйте еще раз!")
+                .setPositiveButton("OK", (dialog, which) -> navigateHome())
+                .setCancelable(false)
+                .show();
+    }
+
+    private void navigateHome() {
+        NavController navController = Navigation.findNavController(requireView());
+        navController.popBackStack();
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        if (backPressedCallback != null) {
+            backPressedCallback.remove();
+        }
+    }
+
+    private void showExitConfirmationDialog() {
+        new AlertDialog.Builder(requireContext())
+                .setTitle("Закончить упражнение?")
+                .setMessage("Вы точно хотите закончить упражнение?")
+                .setPositiveButton("Да", (dialog, which) -> {
+                    NavController navController = Navigation.findNavController(requireView());
+                    navController.popBackStack();
+                })
+                .setNegativeButton("Нет", null)
+                .show();
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        if (getActivity() != null && ((AppCompatActivity)getActivity()).getSupportActionBar() != null) {
+            ((AppCompatActivity)getActivity()).getSupportActionBar().hide();
+        }
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        if (getActivity() != null && ((AppCompatActivity)getActivity()).getSupportActionBar() != null) {
+            ((AppCompatActivity)getActivity()).getSupportActionBar().show();
+        }
+
+        if (getActivity() instanceof AppCompatActivity) {
+            ActionBar actionBar = ((AppCompatActivity) getActivity()).getSupportActionBar();
+            if (actionBar != null && previousTitle != null) {
+                actionBar.setTitle(previousTitle);
+            }
+        }
+    }
+}

app/src/main/java/com/kolobochki/memory/ui/dashboard/DashboardFragment.java

@@ -24,8 +24,8 @@ public class DashboardFragment extends Fragment {
         binding = FragmentDashboardBinding.inflate(inflater, container, false);
         View root = binding.getRoot();
 
-        final TextView textView = binding.textDashboard;
-        dashboardViewModel.getText().observe(getViewLifecycleOwner(), textView::setText);
+        //final TextView textView = binding.textDashboard;
+        //dashboardViewModel.getText().observe(getViewLifecycleOwner(), textView::setText);
         return root;
     }
 

app/src/main/java/com/kolobochki/memory/ui/home/HomeFragment.java

@@ -4,12 +4,12 @@ import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.TextView;
-
 import androidx.annotation.NonNull;
 import androidx.fragment.app.Fragment;
 import androidx.lifecycle.ViewModelProvider;
+import androidx.navigation.Navigation;
 
+import com.kolobochki.memory.R;
 import com.kolobochki.memory.databinding.FragmentHomeBinding;
 
 public class HomeFragment extends Fragment {
@@ -24,8 +24,13 @@ public class HomeFragment extends Fragment {
         binding = FragmentHomeBinding.inflate(inflater, container, false);
         View root = binding.getRoot();
 
-        final TextView textView = binding.textHome;
-        homeViewModel.getText().observe(getViewLifecycleOwner(), textView::setText);
+        //final TextView textView = binding.textHome;
+        //homeViewModel.getText().observe(getViewLifecycleOwner(), textView::setText);
+
+        binding.button.setOnClickListener(view -> {
+            Navigation.findNavController(view).navigate(R.id.action_navigation_home_to_navigation_task1);
+        });
+
         return root;
     }
 

app/src/main/res/drawable/ic_star_background.xml

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector
+    android:height="108dp"
+    android:width="108dp"
+    android:viewportHeight="108"
+    android:viewportWidth="108"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#3DDC84"
+          android:pathData="M0,0h108v108h-108z"/>
+    <path android:fillColor="#00000000" android:pathData="M9,0L9,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,0L19,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M29,0L29,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M39,0L39,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M49,0L49,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M59,0L59,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M69,0L69,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M79,0L79,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M89,0L89,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M99,0L99,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,9L108,9"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,19L108,19"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,29L108,29"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,39L108,39"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,49L108,49"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,59L108,59"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,69L108,69"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,79L108,79"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,89L108,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,99L108,99"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,29L89,29"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,39L89,39"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,49L89,49"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,59L89,59"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,69L89,69"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,79L89,79"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M29,19L29,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M39,19L39,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M49,19L49,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M59,19L59,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M69,19L69,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M79,19L79,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+</vector>

app/src/main/res/drawable/ic_star_foreground.xml

@@ -0,0 +1,31 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:startY="49.59793"
+                android:startX="42.9492"
+                android:endY="92.4963"
+                android:endX="85.84757"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000"/>
+</vector>

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

@@ -6,17 +6,77 @@
     android:layout_height="match_parent"
     tools:context=".ui.dashboard.DashboardFragment">
 
-    <TextView
-        android:id="@+id/text_dashboard"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="8dp"
-        android:layout_marginTop="8dp"
-        android:layout_marginEnd="8dp"
-        android:textAlignment="center"
-        android:textSize="20sp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
+    <ImageView
+        android:id="@+id/imageView"
+        android:layout_width="67dp"
+        android:layout_height="71dp"
+        android:layout_marginStart="18dp"
+        android:layout_marginTop="40dp"
+        android:src="@drawable/mem_star"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/textView"
+        android:layout_width="64dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="4dp"
+        android:layout_marginTop="25dp"
+        android:text="1"
+        android:textAlignment="center"
+        android:textSize="19sp"
+        android:translationX="-70dp"
+        app:layout_constraintStart_toEndOf="@+id/imageView"
+        app:layout_constraintTop_toTopOf="@id/imageView" />
+
+    <TextView
+        android:id="@+id/textView2"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="17dp"
+        android:layout_marginTop="64dp"
+        android:text="Имя игрока"
+        android:textSize="18sp"
+        app:layout_constraintStart_toEndOf="@+id/imageView"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <com.google.android.material.chip.Chip
+        android:id="@+id/chip"
+        android:layout_width="378dp"
+        android:layout_height="51dp"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="124dp"
+        android:text="Инструкции"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/imageView" />
+
+    <com.google.android.material.chip.Chip
+        android:id="@+id/chip2"
+        android:layout_width="378dp"
+        android:layout_height="51dp"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="176dp"
+        android:text="Мой прогресс"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/imageView" />
+
+    <com.google.android.material.chip.Chip
+        android:id="@+id/chip3"
+        android:layout_width="378dp"
+        android:layout_height="51dp"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="228dp"
+        android:text="Переход на другую платформу"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/imageView" />
+
+    <com.google.android.material.chip.Chip
+        android:id="@+id/chip4"
+        android:layout_width="378dp"
+        android:layout_height="51dp"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="276dp"
+        android:text="Сбросить мои данные"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/imageView" />
 </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -4,4 +4,37 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".ui.home.HomeFragment"/>
+    tools:context=".ui.home.HomeFragment">
+
+    <ImageView
+        android:id="@+id/imageView3"
+        android:layout_width="50dp"
+        android:layout_height="50dp"
+        android:layout_marginStart="18dp"
+        android:layout_marginTop="48dp"
+        android:src="@drawable/mem_star"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <Button
+        android:id="@+id/button"
+        android:layout_width="321dp"
+        android:layout_height="63dp"
+        android:layout_marginStart="46dp"
+        android:layout_marginTop="268dp"
+        android:text="Начать упражнение"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/textView4"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="19dp"
+        android:layout_marginTop="72dp"
+        android:text="1"
+        android:translationX="-47dp"
+        android:translationY="-7dp"
+        app:layout_constraintStart_toEndOf="@+id/imageView3"
+        app:layout_constraintTop_toTopOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/fragment_task1.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:padding="16dp"
+    android:gravity="center">
+
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:layout_gravity="center"
+        android:id="@+id/livesLayout"/>
+
+    <ProgressBar
+        android:id="@+id/progressBar"
+        style="?android:attr/progressBarStyleHorizontal"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:max="100"
+        android:progress="0"/>
+
+    <FrameLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:layout_marginTop="16dp">
+
+        <GridLayout
+            android:id="@+id/gridLayout"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:alignmentMode="alignMargins"
+            android:columnCount="4"
+            android:rowCount="3"/>
+
+    </FrameLayout>
+
+</LinearLayout>

app/src/main/res/mipmap-anydpi-v26/ic_star.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_star_background"/>
+    <foreground android:drawable="@drawable/ic_star_foreground"/>
+</adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_star_round.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_star_background"/>
+    <foreground android:drawable="@drawable/ic_star_foreground"/>
+</adaptive-icon>

app/src/main/res/navigation/mobile_navigation.xml

@@ -9,17 +9,32 @@
         android:id="@+id/navigation_home"
         android:name="com.kolobochki.memory.ui.home.HomeFragment"
         android:label="@string/title_home"
-        tools:layout="@layout/fragment_home" />
+        tools:layout="@layout/fragment_home" >
+        <action
+            android:id="@+id/action_navigation_home_to_navigation_dashboard"
+            app:destination="@id/navigation_dashboard" />
+        <action
+            android:id="@+id/action_navigation_home_to_navigation_task1"
+            app:destination="@id/navigation_task1" />
+    </fragment>
 
     <fragment
         android:id="@+id/navigation_dashboard"
         android:name="com.kolobochki.memory.ui.dashboard.DashboardFragment"
         android:label="@string/title_dashboard"
-        tools:layout="@layout/fragment_dashboard" />
+        tools:layout="@layout/fragment_dashboard" >
+        <action
+            android:id="@+id/action_navigation_dashboard_to_navigation_home"
+            app:destination="@id/navigation_home" />
+    </fragment>
 
     <fragment
-        android:id="@+id/navigation_notifications"
-        android:name="com.kolobochki.memory.ui.notifications.NotificationsFragment"
-        android:label="@string/title_notifications"
-        tools:layout="@layout/fragment_notifications" />
+        android:id="@+id/navigation_task1"
+        android:name="com.kolobochki.memory.fragment_task1"
+        android:label="navigation_task1"
+        tools:layout="@layout/fragment_task1">
+        <action
+            android:id="@+id/action_navigation_notifications_to_navigation_home"
+            app:destination="@id/navigation_home" />
+    </fragment>
 </navigation>

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

@@ -3,4 +3,6 @@
     <string name="title_home">Карта</string>
     <string name="title_dashboard">Профиль</string>
     <string name="title_notifications">Notifications</string>
+    <!-- TODO: Remove or change this placeholder text -->
+    <string name="hello_blank_fragment">Hello blank fragment</string>
 </resources>