initial commit

2023-11-13 02:25:19 +03:00
commit a2c69a20c5
69 changed files with 1878 additions and 0 deletions
--- a/app/.gitignore
+++ b/app/.gitignore
@@ -0,0 +1 @@
+/build
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -0,0 +1,54 @@
+plugins {
+    id("com.android.application")
+}
+
+android {
+    namespace = "com.denco.assemblrprintingservice"
+    compileSdk = 34
+
+    defaultConfig {
+        applicationId = "com.denco.assemblrprintingservice"
+        minSdk = 29
+        targetSdk = 34
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+    buildFeatures {
+        viewBinding = true
+    }
+    packagingOptions {
+        exclude("META-INF/*")
+    }
+}
+
+dependencies {
+
+    implementation("androidx.appcompat:appcompat:1.6.1")
+    implementation("com.google.android.material:material:1.10.0")
+    implementation("androidx.constraintlayout:constraintlayout:2.1.4")
+    implementation("androidx.lifecycle:lifecycle-livedata-ktx:2.6.2")
+    implementation("androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.2")
+    implementation("androidx.navigation:navigation-fragment:2.5.3")
+    implementation("androidx.navigation:navigation-ui:2.5.3")
+    testImplementation("junit:junit:4.13.2")
+    androidTestImplementation("androidx.test.ext:junit:1.1.5")
+    androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
+    implementation(files("libs/printer-lib-2.2.4.aar"))
+    implementation("io.vertx:vertx-web:4.4.6")
+    implementation("org.apache.pdfbox:pdfbox:2.0.1")
+
+}
+
--- a/app/libs/printer-lib-2.2.4.aar
+++ b/app/libs/printer-lib-2.2.4.aar
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
--- a/app/src/androidTest/java/com/denco/assemblrprintingservice/ExampleInstrumentedTest.java
+++ b/app/src/androidTest/java/com/denco/assemblrprintingservice/ExampleInstrumentedTest.java
@@ -0,0 +1,26 @@
+package com.denco.assemblrprintingservice;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.denco.assemblrprintingservice", appContext.getPackageName());
+    }
+}
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.AssemblrPrintingService"
+        tools:targetApi="31">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <service android:name=".PrintingService" />
+
+    </application>
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+
+</manifest>
--- a/app/src/main/java/com/denco/assemblrprintingservice/MainActivity.java
+++ b/app/src/main/java/com/denco/assemblrprintingservice/MainActivity.java
@@ -0,0 +1,97 @@
+package com.denco.assemblrprintingservice;
+
+import android.annotation.SuppressLint;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.TextView;
+
+import com.google.android.material.bottomnavigation.BottomNavigationView;
+
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.navigation.NavController;
+import androidx.navigation.Navigation;
+import androidx.navigation.ui.AppBarConfiguration;
+import androidx.navigation.ui.NavigationUI;
+
+import com.denco.assemblrprintingservice.databinding.ActivityMainBinding;
+
+import net.posprinter.CPCLConst;
+import net.posprinter.CPCLPrinter;
+import net.posprinter.IDeviceConnection;
+import net.posprinter.IPOSListener;
+import net.posprinter.POSConnect;
+import net.posprinter.TSCConst;
+import net.posprinter.TSCPrinter;
+import net.posprinter.ZPLPrinter;
+
+public class MainActivity extends AppCompatActivity {
+
+    private ActivityMainBinding binding;
+    private boolean isRunning = false;
+    private SharedPreferences preferences;
+    private Button button;
+    private EditText ozonText;
+    private EditText wbText;
+
+    private void loadSettings() {
+        String ozonAddress = preferences.getString("ozon_printer_address", "default_value");
+        String wbAddress = preferences.getString("wb_printer_address", "default_value");
+        if (!ozonAddress.equals("default_value")) ozonText.setText(ozonAddress);
+        if (!wbAddress.equals("default_value")) wbText.setText(wbAddress);
+    }
+
+    private void saveSettings() {
+        SharedPreferences.Editor editor = preferences.edit();
+        editor.putString("ozon_printer_address", ozonText.getText().toString());
+        editor.putString("wb_printer_address", wbText.getText().toString());
+        editor.commit();
+    }
+
+    private void start() {
+        saveSettings();
+        startService(new Intent(this, PrintingService.class));
+        this.ozonText.setEnabled(false);
+        this.wbText.setEnabled(false);
+        this.button.setText("Остановить");
+        this.isRunning = true;
+    }
+
+    private void stop() {
+        stopService(new Intent(this, PrintingService.class));
+        this.ozonText.setEnabled(true);
+        this.wbText.setEnabled(true);
+        this.button.setText("Запустить");
+        this.isRunning = false;
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+
+        super.onCreate(savedInstanceState);
+
+        binding = ActivityMainBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+
+        // Initializing controls
+        this.button = (Button) findViewById(R.id.startBtn);
+        this.ozonText = ((EditText) findViewById(R.id.ozonPrinterAddr));
+        this.wbText = ((EditText) findViewById(R.id.wbPrinterAddr));
+        this.preferences = getSharedPreferences("printers_settings", MODE_PRIVATE);
+
+        this.loadSettings();
+
+        this.button.setOnClickListener(e -> {
+            if (!isRunning) {
+                start();
+            } else {
+                stop();
+            }
+        });
+    }
+
+}
--- a/app/src/main/java/com/denco/assemblrprintingservice/NotificationUtils.java
+++ b/app/src/main/java/com/denco/assemblrprintingservice/NotificationUtils.java
@@ -0,0 +1,44 @@
+package com.denco.assemblrprintingservice;
+
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.app.Service;
+import android.content.Context;
+import android.content.Intent;
+import androidx.core.app.NotificationCompat;
+import com.denco.assemblrprintingservice.MainActivity;
+import com.denco.assemblrprintingservice.R;
+
+public class NotificationUtils {
+    private static final int NOTIFICATION_ID = 1;
+    private static final String NOTIFICATION_CHANNEL_ID = "Channel_Id";
+
+    public static void createNotificationChannel(Service service) {
+        CharSequence name = service.getString(R.string.channel_name);
+        String description = service.getString(R.string.channel_description);
+        int importance = NotificationManager.IMPORTANCE_DEFAULT;
+        NotificationChannel channel = new NotificationChannel(NOTIFICATION_CHANNEL_ID, name, importance);
+        channel.setDescription(description);
+        NotificationManager notificationManager = service.getSystemService(NotificationManager.class);
+        notificationManager.createNotificationChannel(channel);
+    }
+
+    public static void startForeground(Service service) {
+        Intent notificationIntent = new Intent(service, MainActivity.class);
+
+        PendingIntent pendingIntent = PendingIntent.getActivity(service, 0,
+                notificationIntent, PendingIntent.FLAG_IMMUTABLE);
+
+        android.app.Notification notification = new NotificationCompat.Builder(service,
+                NOTIFICATION_CHANNEL_ID)
+                .setOngoing(true)
+                .setSmallIcon(R.drawable.ic_notifications_black_24dp)
+                .setContentTitle(service.getString(R.string.app_name))
+                .setContentText("Service is running background")
+                .setContentIntent(pendingIntent)
+                .build();
+
+        service.startForeground(NOTIFICATION_ID, notification);
+    }
+}
--- a/app/src/main/java/com/denco/assemblrprintingservice/PrintingController.java
+++ b/app/src/main/java/com/denco/assemblrprintingservice/PrintingController.java
@@ -0,0 +1,83 @@
+package com.denco.assemblrprintingservice;
+
+import android.content.Context;
+
+import com.denco.assemblrprintingservice.printing.PrinterConnector;
+import com.denco.assemblrprintingservice.printing.PrinterConnectorConfig;
+import com.denco.assemblrprintingservice.server.PrintingServer;
+import com.denco.assemblrprintingservice.server.PrintingServerConfig;
+import com.denco.assemblrprintingservice.server.PrintingServerListener;
+
+import java.util.HashMap;
+import java.util.Map;
+
+
+public class PrintingController implements PrintingServerListener {
+
+    private final Context context;
+
+    private final PrinterConnectorConfig[] connectorConfigs;
+
+    private final PrintingServerConfig serverConfig;
+    private PrintingServer printingServer;
+
+    private final Map<String, PrinterConnector> printerConnectorMap = new HashMap<>();
+
+    public PrintingController(Context context, PrinterConnectorConfig[] connectorConfigs, PrintingServerConfig serverConfig) {
+        this.connectorConfigs = connectorConfigs;
+        this.serverConfig = serverConfig;
+        this.context = context;
+    }
+
+    public void initialize() {
+        this.initServer();
+        this.initConnectors();
+    }
+
+    public void stop() {
+        this.printingServer.stop();
+        for (PrinterConnector connector : this.printerConnectorMap.values()) {
+            connector.stop();
+        }
+    }
+
+    private void initServer() {
+        this.printingServer = new PrintingServer(this.serverConfig, this);
+        Thread printingServerThread = new Thread(() -> {
+            this.printingServer.start();
+        });
+        printingServerThread.start();
+    }
+
+    private void initConnectors() {
+        for (PrinterConnectorConfig connectorConfig : this.connectorConfigs) {
+            this.printerConnectorMap.put(connectorConfig.getName(), new PrinterConnector(this.context, connectorConfig));
+        }
+    }
+
+
+    private boolean isPrinterReady(String printerName) {
+        if (!this.printerConnectorMap.containsKey(printerName)) return false;
+        // return this.printerConnectorMap.get(printerName).isReady();
+        return true;
+    }
+
+    @Override
+    public boolean onImageRequest(String printerName, byte[] imageData) {
+        if (!this.isPrinterReady(printerName)) return false;
+        PrinterConnector printer = this.printerConnectorMap.get(printerName);
+        printer.reconnect();
+        printer.printImage(imageData);
+        return true;
+    }
+
+    @Override
+    public boolean onPdfRequest(String printerName, byte[] pdfData) {
+        if (!this.isPrinterReady(printerName)) return false;
+        PrinterConnector printer = this.printerConnectorMap.get(printerName);
+        printer.reconnect();
+        printer.printPdf(pdfData);
+
+        return true;
+    }
+}
--- a/app/src/main/java/com/denco/assemblrprintingservice/PrintingService.java
+++ b/app/src/main/java/com/denco/assemblrprintingservice/PrintingService.java
@@ -0,0 +1,67 @@
+package com.denco.assemblrprintingservice;
+
+import android.app.Service;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.IBinder;
+import android.util.Log;
+
+import androidx.annotation.Nullable;
+
+import com.denco.assemblrprintingservice.printing.Dimensions;
+import com.denco.assemblrprintingservice.printing.PrinterConnector;
+import com.denco.assemblrprintingservice.printing.PrinterConnectorConfig;
+import com.denco.assemblrprintingservice.server.PrintingServerConfig;
+
+import java.util.List;
+
+
+public class PrintingService extends Service {
+    private PrintingController printingController;
+
+    private void initPrinterController() {
+        int listenPort = 2282;
+        PrintingServerConfig serverConfig = new PrintingServerConfig(listenPort);
+
+
+        SharedPreferences preferences = getSharedPreferences("printers_settings", MODE_PRIVATE);
+        String ozonAddress = preferences.getString("ozon_printer_address", "default_value");
+        String wbAddress = preferences.getString("wb_printer_address", "default_value");
+
+        Dimensions wildberriesDimensions = new Dimensions(58, 40);
+        Dimensions ozonDimensions = new Dimensions(75, 120);
+        PrinterConnectorConfig wildberriesConfig = new PrinterConnectorConfig("wildberries", wbAddress, wildberriesDimensions, true);
+        PrinterConnectorConfig ozonConfig = new PrinterConnectorConfig("ozon", ozonAddress, ozonDimensions, true);
+        PrinterConnectorConfig[] configs = new PrinterConnectorConfig[]{wildberriesConfig, ozonConfig};
+        this.printingController = new PrintingController(this, configs, serverConfig);
+        this.printingController.initialize();
+
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        NotificationUtils.createNotificationChannel(this);
+        NotificationUtils.startForeground(this);
+        this.initPrinterController();
+        return super.onStartCommand(intent, flags, startId);
+    }
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+    }
+
+
+    @Nullable
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+    @Override
+    public void onDestroy() {
+
+        printingController.stop();
+        super.onDestroy();
+    }
+}
--- a/app/src/main/java/com/denco/assemblrprintingservice/printing/Dimensions.java
+++ b/app/src/main/java/com/denco/assemblrprintingservice/printing/Dimensions.java
@@ -0,0 +1,32 @@
+package com.denco.assemblrprintingservice.printing;
+
+public class Dimensions {
+    private int width;
+    private int height;
+
+    public Dimensions(int width, int height) {
+        this.width = width;
+        this.height = height;
+    }
+
+    public int getWidth() {
+        return width;
+    }
+
+    public int getHeight() {
+        return height;
+    }
+
+    public void setWidth(int width) {
+        this.width = width;
+    }
+
+    public void setHeight(int height) {
+        this.height = height;
+    }
+
+    @Override
+    public String toString() {
+        return "Width: " + width + ", Height: " + height;
+    }
+}
--- a/app/src/main/java/com/denco/assemblrprintingservice/printing/PDFUtils.java
+++ b/app/src/main/java/com/denco/assemblrprintingservice/printing/PDFUtils.java
@@ -0,0 +1,31 @@
+package com.denco.assemblrprintingservice.printing;
+
+import android.graphics.Bitmap;
+
+import androidx.annotation.NonNull;
+
+import java.util.Iterator;
+import java.util.List;
+import java.util.Spliterator;
+import java.util.function.Consumer;
+
+public class PDFUtils implements Iterable<Bitmap> {
+
+
+    @NonNull
+    @Override
+    public Iterator<Bitmap> iterator() {
+        return null;
+    }
+
+    @Override
+    public void forEach(@NonNull Consumer<? super Bitmap> action) {
+        Iterable.super.forEach(action);
+    }
+
+    @NonNull
+    @Override
+    public Spliterator<Bitmap> spliterator() {
+        return Iterable.super.spliterator();
+    }
+}
--- a/app/src/main/java/com/denco/assemblrprintingservice/printing/PrinterConnector.java
+++ b/app/src/main/java/com/denco/assemblrprintingservice/printing/PrinterConnector.java
@@ -0,0 +1,130 @@
+package com.denco.assemblrprintingservice.printing;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.util.Log;
+
+import com.denco.assemblrprintingservice.printing.pdf.PdfToBitmapIterable;
+
+import net.posprinter.IDeviceConnection;
+import net.posprinter.IPOSListener;
+import net.posprinter.POSConnect;
+import net.posprinter.TSCConst;
+import net.posprinter.TSCPrinter;
+
+import java.util.WeakHashMap;
+
+public class PrinterConnector implements IPOSListener {
+    private final int PRINTER_DPI = 203;
+    private final Context context;
+    private final PrinterConnectorConfig config;
+
+    private IDeviceConnection printerConnection;
+    private TSCPrinter printer;
+    private boolean isReady;
+
+    public PrinterConnector(Context context, PrinterConnectorConfig config) {
+        this.context = context;
+        this.config = config;
+        this.initialize();
+    }
+
+    private void initialize() {
+        POSConnect.init(this.context);
+        this.connect();
+    }
+
+    public void stop() {
+        if (this.printerConnection.isConnect()) this.printerConnection.close();
+        POSConnect.exit();
+    }
+
+    private void connect() {
+        this.printerConnection = POSConnect.createDevice(POSConnect.DEVICE_TYPE_ETHERNET);
+        this.printerConnection.connect(this.config.getIpAddress(), this);
+    }
+
+    private void disconnect() {
+        printer = null;
+        this.printerConnection.close();
+
+        POSConnect.exit();
+    }
+
+    public void reconnect() {
+        this.disconnect();
+        this.initialize();
+
+    }
+
+    private int mmToDots(double mm) {
+        double inches = mm / 25.4;
+        return (int) (inches * this.PRINTER_DPI);
+    }
+
+    public void printBitmap(Bitmap bitmap) {
+
+        Dimensions dimensions = this.config.getDimensions();
+
+        int widthInDots = mmToDots(dimensions.getWidth());
+        int heightInDots = mmToDots(dimensions.getHeight());
+        bitmap = Bitmap.createScaledBitmap(bitmap, widthInDots, heightInDots, true);
+        printer.sizeMm(dimensions.getWidth(), dimensions.getHeight())
+                .gapMm(0, 0)
+                .cls()
+                .bitmap(0, 0, TSCConst.BMP_MODE_OVERWRITE, widthInDots, bitmap)
+                .print(1);
+
+    }
+
+    public void printImage(byte[] imageData) {
+        Bitmap bitmap = BitmapFactory.decodeByteArray(imageData, 0, imageData.length);
+        this.printBitmap(bitmap);
+    }
+
+    public void printPdf(byte[] pdfData) {
+        try {
+
+            PdfToBitmapIterable pdfToBitmapIterable = new PdfToBitmapIterable(this.context, pdfData);
+            for (Bitmap bitmap : pdfToBitmapIterable) {
+                this.printBitmap(bitmap);
+            }
+        } catch (Exception ignored) {
+
+        }
+
+    }
+
+    @Override
+    public void onStatus(int code, String description) {
+        String currentStatus = "";
+        switch (code) {
+            case POSConnect.CONNECT_SUCCESS:
+                currentStatus = "Connection successful";
+                this.printer = new TSCPrinter(this.printerConnection);
+                this.isReady = true;
+                break;
+            case POSConnect.CONNECT_FAIL:
+                currentStatus = "Connection failed";
+                break;
+            case POSConnect.CONNECT_INTERRUPT:
+                currentStatus = "Connection has been interrupted";
+                this.isReady = false;
+                if (this.config.isAutoReconnect()) {
+                    this.reconnect();
+                }
+                break;
+            case POSConnect.SEND_FAIL:
+                currentStatus = "Send failed";
+                break;
+            default:
+                currentStatus = "Unknown status";
+                break;
+        }
+    }
+
+    public boolean isReady() {
+        return isReady;
+    }
+}
--- a/app/src/main/java/com/denco/assemblrprintingservice/printing/PrinterConnectorConfig.java
+++ b/app/src/main/java/com/denco/assemblrprintingservice/printing/PrinterConnectorConfig.java
@@ -0,0 +1,31 @@
+package com.denco.assemblrprintingservice.printing;
+
+public class PrinterConnectorConfig {
+    private final Dimensions dimensions;
+    private final String ipAddress;
+    private final boolean autoReconnect;
+    private final String name;
+
+    public PrinterConnectorConfig(String name, String ipAddress, Dimensions dimensions, boolean autoReconnect) {
+        this.ipAddress = ipAddress;
+        this.dimensions = dimensions;
+        this.autoReconnect = autoReconnect;
+        this.name = name;
+    }
+
+    public String getIpAddress() {
+        return ipAddress;
+    }
+
+    public Dimensions getDimensions() {
+        return dimensions;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public boolean isAutoReconnect() {
+        return autoReconnect;
+    }
+}
--- a/app/src/main/java/com/denco/assemblrprintingservice/printing/pdf/PdfToBitmapIterable.java
+++ b/app/src/main/java/com/denco/assemblrprintingservice/printing/pdf/PdfToBitmapIterable.java
@@ -0,0 +1,60 @@
+package com.denco.assemblrprintingservice.printing.pdf;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.pdf.PdfRenderer;
+import android.os.ParcelFileDescriptor;
+import android.util.Log;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.util.Iterator;
+
+public class PdfToBitmapIterable implements Iterable<Bitmap> {
+    private final byte[] pdfBytes;
+    private final Context context;
+
+    public PdfToBitmapIterable(Context context, byte[] pdfBytes) {
+        this.context = context;
+        this.pdfBytes = pdfBytes;
+    }
+
+    @Override
+    public Iterator<Bitmap> iterator() {
+        return new Iterator<Bitmap>() {
+            private int currentIndex = 0;
+            private PdfRenderer pdfRenderer;
+            private PdfRenderer.Page currentPage;
+
+            {
+                try {
+                    File tempFile = File.createTempFile("tempPdf", ".pdf", context.getCacheDir());
+                    try (FileOutputStream fos = new FileOutputStream(tempFile)) {
+                        fos.write(pdfBytes);
+                    }
+                    ParcelFileDescriptor fd = ParcelFileDescriptor.open(tempFile, ParcelFileDescriptor.MODE_READ_ONLY);
+                    pdfRenderer = new PdfRenderer(fd);
+                } catch (Exception e) {
+                    throw new RuntimeException("Failed to initialize PdfRenderer", e);
+                }
+            }
+
+            @Override
+            public boolean hasNext() {
+                return currentIndex < pdfRenderer.getPageCount();
+            }
+
+            @Override
+            public Bitmap next() {
+                currentPage = pdfRenderer.openPage(currentIndex);
+                int scaleFactor = 2;
+                if (currentPage.getWidth() < 100) scaleFactor = 100;
+                Bitmap bitmap = Bitmap.createBitmap(currentPage.getWidth() * scaleFactor, currentPage.getHeight() * scaleFactor, Bitmap.Config.ARGB_8888);
+                currentPage.render(bitmap, null, null, PdfRenderer.Page.RENDER_MODE_FOR_DISPLAY);
+                currentPage.close();
+                currentIndex++;
+                return bitmap;
+            }
+        };
+    }
+}
--- a/app/src/main/java/com/denco/assemblrprintingservice/server/PrintingServer.java
+++ b/app/src/main/java/com/denco/assemblrprintingservice/server/PrintingServer.java
@@ -0,0 +1,76 @@
+package com.denco.assemblrprintingservice.server;
+
+import android.util.Log;
+
+import io.vertx.core.AbstractVerticle;
+import io.vertx.core.Vertx;
+import io.vertx.core.http.HttpMethod;
+import io.vertx.core.http.HttpServer;
+import io.vertx.core.json.JsonObject;
+import io.vertx.ext.web.Router;
+
+public class PrintingServer extends AbstractVerticle {
+    private final PrintingServerConfig config;
+    HttpServer server;
+    Router router;
+    PrintingServerListener printingServerListener;
+
+    public PrintingServer(PrintingServerConfig config, PrintingServerListener printingServerListener) {
+        this.vertx = Vertx.vertx();
+        this.server = this.vertx.createHttpServer();
+        this.router = Router.router(this.vertx);
+        this.printingServerListener = printingServerListener;
+        this.config = config;
+
+        this.initialize();
+    }
+
+    private void initialize() {
+        this.server.requestHandler(this.router);
+        router.route(HttpMethod.POST, "/print/:printerName/image").handler(event -> {
+            event.request().body().onSuccess(requestBody -> {
+                boolean booleanResponse = false;
+                try {
+
+                    String printerName = event.request().getParam("printerName");
+                    byte[] imageBytes = requestBody.getBytes();
+                    boolean printerResponse = printingServerListener.onImageRequest(printerName, imageBytes);
+                } catch (Exception ignored) {
+                }
+                JsonObject response = new JsonObject().put("ok", booleanResponse);
+
+                event.response().putHeader("content-type", "application/json")
+                        .end(response.encode());
+            });
+        });
+        router.route(HttpMethod.POST, "/print/:printerName/pdf").handler(event -> {
+            event.request().body().onSuccess(requestBody -> {
+                boolean booleanResponse = false;
+                try {
+                    String printerName = event.request().getParam("printerName");
+                    byte[] pdfBytes = requestBody.getBytes();
+                    booleanResponse = printingServerListener.onPdfRequest(printerName, pdfBytes);
+                } catch (Exception ignored) {
+                }
+
+                JsonObject response = new JsonObject().put("ok", booleanResponse);
+
+                event.response().putHeader("content-type", "application/json")
+                        .end(response.encode());
+            });
+        });
+
+    }
+
+    public void start() {
+        this.server.listen(this.config.getListenPort());
+    }
+
+    public void stop() {
+        this.server.close(e -> {
+            Log.i("MY_LOG", "Server has been stopped");
+        });
+    }
+
+
+}
--- a/app/src/main/java/com/denco/assemblrprintingservice/server/PrintingServerConfig.java
+++ b/app/src/main/java/com/denco/assemblrprintingservice/server/PrintingServerConfig.java
@@ -0,0 +1,14 @@
+package com.denco.assemblrprintingservice.server;
+
+public class PrintingServerConfig {
+
+    private final int listenPort;
+
+    public PrintingServerConfig(int listenPort) {
+        this.listenPort = listenPort;
+    }
+
+    public int getListenPort() {
+        return listenPort;
+    }
+}
--- a/app/src/main/java/com/denco/assemblrprintingservice/server/PrintingServerListener.java
+++ b/app/src/main/java/com/denco/assemblrprintingservice/server/PrintingServerListener.java
@@ -0,0 +1,8 @@
+package com.denco.assemblrprintingservice.server;
+
+public interface PrintingServerListener {
+    boolean onImageRequest(String printerName, byte[] imageData);
+
+    boolean onPdfRequest(String printerName, byte[] pdfData);
+
+}
--- a/app/src/main/java/com/denco/assemblrprintingservice/ui/dashboard/DashboardFragment.java
+++ b/app/src/main/java/com/denco/assemblrprintingservice/ui/dashboard/DashboardFragment.java
@@ -0,0 +1,37 @@
+package com.denco.assemblrprintingservice.ui.dashboard;
+
+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 com.denco.assemblrprintingservice.databinding.FragmentDashboardBinding;
+
+public class DashboardFragment extends Fragment {
+
+    private FragmentDashboardBinding binding;
+
+    public View onCreateView(@NonNull LayoutInflater inflater,
+                             ViewGroup container, Bundle savedInstanceState) {
+        DashboardViewModel dashboardViewModel =
+                new ViewModelProvider(this).get(DashboardViewModel.class);
+
+        binding = FragmentDashboardBinding.inflate(inflater, container, false);
+        View root = binding.getRoot();
+
+        final TextView textView = binding.textDashboard;
+        dashboardViewModel.getText().observe(getViewLifecycleOwner(), textView::setText);
+        return root;
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        binding = null;
+    }
+}
--- a/app/src/main/java/com/denco/assemblrprintingservice/ui/dashboard/DashboardViewModel.java
+++ b/app/src/main/java/com/denco/assemblrprintingservice/ui/dashboard/DashboardViewModel.java
@@ -0,0 +1,19 @@
+package com.denco.assemblrprintingservice.ui.dashboard;
+
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.ViewModel;
+
+public class DashboardViewModel extends ViewModel {
+
+    private final MutableLiveData<String> mText;
+
+    public DashboardViewModel() {
+        mText = new MutableLiveData<>();
+        mText.setValue("This is dashboard fragment");
+    }
+
+    public LiveData<String> getText() {
+        return mText;
+    }
+}
--- a/app/src/main/java/com/denco/assemblrprintingservice/ui/home/HomeFragment.java
+++ b/app/src/main/java/com/denco/assemblrprintingservice/ui/home/HomeFragment.java
@@ -0,0 +1,37 @@
+package com.denco.assemblrprintingservice.ui.home;
+
+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 com.denco.assemblrprintingservice.databinding.FragmentHomeBinding;
+
+public class HomeFragment extends Fragment {
+
+    private FragmentHomeBinding binding;
+
+    public View onCreateView(@NonNull LayoutInflater inflater,
+                             ViewGroup container, Bundle savedInstanceState) {
+        HomeViewModel homeViewModel =
+                new ViewModelProvider(this).get(HomeViewModel.class);
+
+        binding = FragmentHomeBinding.inflate(inflater, container, false);
+        View root = binding.getRoot();
+
+        final TextView textView = binding.textHome;
+        homeViewModel.getText().observe(getViewLifecycleOwner(), textView::setText);
+        return root;
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        binding = null;
+    }
+}
--- a/app/src/main/java/com/denco/assemblrprintingservice/ui/home/HomeViewModel.java
+++ b/app/src/main/java/com/denco/assemblrprintingservice/ui/home/HomeViewModel.java
@@ -0,0 +1,19 @@
+package com.denco.assemblrprintingservice.ui.home;
+
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.ViewModel;
+
+public class HomeViewModel extends ViewModel {
+
+    private final MutableLiveData<String> mText;
+
+    public HomeViewModel() {
+        mText = new MutableLiveData<>();
+        mText.setValue("This is home fragment");
+    }
+
+    public LiveData<String> getText() {
+        return mText;
+    }
+}
--- a/app/src/main/java/com/denco/assemblrprintingservice/ui/notifications/NotificationsFragment.java
+++ b/app/src/main/java/com/denco/assemblrprintingservice/ui/notifications/NotificationsFragment.java
@@ -0,0 +1,37 @@
+package com.denco.assemblrprintingservice.ui.notifications;
+
+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 com.denco.assemblrprintingservice.databinding.FragmentNotificationsBinding;
+
+public class NotificationsFragment extends Fragment {
+
+    private FragmentNotificationsBinding binding;
+
+    public View onCreateView(@NonNull LayoutInflater inflater,
+                             ViewGroup container, Bundle savedInstanceState) {
+        NotificationsViewModel notificationsViewModel =
+                new ViewModelProvider(this).get(NotificationsViewModel.class);
+
+        binding = FragmentNotificationsBinding.inflate(inflater, container, false);
+        View root = binding.getRoot();
+
+        final TextView textView = binding.textNotifications;
+        notificationsViewModel.getText().observe(getViewLifecycleOwner(), textView::setText);
+        return root;
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        binding = null;
+    }
+}
--- a/app/src/main/java/com/denco/assemblrprintingservice/ui/notifications/NotificationsViewModel.java
+++ b/app/src/main/java/com/denco/assemblrprintingservice/ui/notifications/NotificationsViewModel.java
@@ -0,0 +1,19 @@
+package com.denco.assemblrprintingservice.ui.notifications;
+
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.ViewModel;
+
+public class NotificationsViewModel extends ViewModel {
+
+    private final MutableLiveData<String> mText;
+
+    public NotificationsViewModel() {
+        mText = new MutableLiveData<>();
+        mText.setValue("This is notifications fragment");
+    }
+
+    public LiveData<String> getText() {
+        return mText;
+    }
+}
--- a/app/src/main/res/drawable/ic_dashboard_black_24dp.xml
+++ b/app/src/main/res/drawable/ic_dashboard_black_24dp.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M3,13h8L11,3L3,3v10zM3,21h8v-6L3,15v6zM13,21h8L21,11h-8v10zM13,3v6h8L21,3h-8z" />
+</vector>
--- a/app/src/main/res/drawable/ic_home_black_24dp.xml
+++ b/app/src/main/res/drawable/ic_home_black_24dp.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M10,20v-6h4v6h5v-8h3L12,3 2,12h3v8z" />
+</vector>
--- a/app/src/main/res/drawable/ic_launcher_background.xml
+++ b/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>
--- a/app/src/main/res/drawable/ic_launcher_foreground.xml
+++ b/app/src/main/res/drawable/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+<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:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                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:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        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:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>
--- a/app/src/main/res/drawable/ic_notifications_black_24dp.xml
+++ b/app/src/main/res/drawable/ic_notifications_black_24dp.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M12,22c1.1,0 2,-0.9 2,-2h-4c0,1.1 0.89,2 2,2zM18,16v-5c0,-3.07 -1.64,-5.64 -4.5,-6.32L13.5,4c0,-0.83 -0.67,-1.5 -1.5,-1.5s-1.5,0.67 -1.5,1.5v0.68C7.63,5.36 6,7.92 6,11v5l-2,2v1h16v-1l-2,-2z" />
+</vector>
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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/container"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingTop="?attr/actionBarSize">
+
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:scaleX="1.5"
+        android:scaleY="1.5"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <EditText
+            android:id="@+id/ozonPrinterAddr"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:ems="10"
+            android:hint="IP Принтера OZON"
+            android:inputType="text" />
+
+        <EditText
+            android:id="@+id/wbPrinterAddr"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:ems="10"
+            android:hint="IP Принтера WB"
+            android:inputType="text" />
+
+        <Button
+            android:id="@+id/startBtn"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Запустить" />
+
+    </LinearLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/fragment_dashboard.xml
+++ b/app/src/main/res/layout/fragment_dashboard.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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:layout_width="match_parent"
+    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"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/fragment_home.xml
+++ b/app/src/main/res/layout/fragment_home.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.home.HomeFragment">
+
+    <TextView
+        android:id="@+id/text_home"
+        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"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/fragment_notifications.xml
+++ b/app/src/main/res/layout/fragment_notifications.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.notifications.NotificationsFragment">
+
+    <TextView
+        android:id="@+id/text_notifications"
+        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"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/menu/bottom_nav_menu.xml
+++ b/app/src/main/res/menu/bottom_nav_menu.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:id="@+id/navigation_home"
+        android:icon="@drawable/ic_home_black_24dp"
+        android:title="@string/title_home" />
+
+    <item
+        android:id="@+id/navigation_dashboard"
+        android:icon="@drawable/ic_dashboard_black_24dp"
+        android:title="@string/title_dashboard" />
+
+    <item
+        android:id="@+id/navigation_notifications"
+        android:icon="@drawable/ic_notifications_black_24dp"
+        android:title="@string/title_notifications" />
+
+</menu>
--- a/app/src/main/res/mipmap-anydpi/ic_launcher.xml
+++ b/app/src/main/res/mipmap-anydpi/ic_launcher.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+  <background android:drawable="@drawable/ic_launcher_background"/>
+  <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+  <monochrome android:drawable="@color/black"/>
+</adaptive-icon>
--- a/app/src/main/res/mipmap-anydpi/ic_launcher_round.xml
+++ b/app/src/main/res/mipmap-anydpi/ic_launcher_round.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
--- a/app/src/main/res/mipmap-hdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-hdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
+++ b/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
--- a/app/src/main/res/mipmap-mdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-mdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
+++ b/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
--- a/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
+++ b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
--- a/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
+++ b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
--- a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
+++ b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
--- a/app/src/main/res/navigation/mobile_navigation.xml
+++ b/app/src/main/res/navigation/mobile_navigation.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<navigation 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/mobile_navigation"
+    app:startDestination="@+id/navigation_home">
+
+    <fragment
+        android:id="@+id/navigation_home"
+        android:name="com.denco.assemblrprintingservice.ui.home.HomeFragment"
+        android:label="@string/title_home"
+        tools:layout="@layout/fragment_home" />
+
+    <fragment
+        android:id="@+id/navigation_dashboard"
+        android:name="com.denco.assemblrprintingservice.ui.dashboard.DashboardFragment"
+        android:label="@string/title_dashboard"
+        tools:layout="@layout/fragment_dashboard" />
+
+    <fragment
+        android:id="@+id/navigation_notifications"
+        android:name="com.denco.assemblrprintingservice.ui.notifications.NotificationsFragment"
+        android:label="@string/title_notifications"
+        tools:layout="@layout/fragment_notifications" />
+</navigation>
--- a/app/src/main/res/values-night/themes.xml
+++ b/app/src/main/res/values-night/themes.xml
@@ -0,0 +1,16 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.AssemblrPrintingService" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_200</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/black</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_200</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_200">#FFBB86FC</color>
+    <color name="purple_500">#FF6200EE</color>
+    <color name="purple_700">#FF3700B3</color>
+    <color name="teal_200">#FF03DAC5</color>
+    <color name="teal_700">#FF018786</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+</resources>
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@@ -0,0 +1,5 @@
+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+</resources>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -0,0 +1,8 @@
+<resources>
+    <string name="app_name">Assemblr Printing Service</string>
+    <string name="title_home">Home</string>
+    <string name="title_dashboard">Dashboard</string>
+    <string name="title_notifications">Notifications</string>
+    <string name="channel_name">My Notification Channel</string>
+    <string name="channel_description">Channel for foreground service notifications</string>
+</resources>
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -0,0 +1,16 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.AssemblrPrintingService" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_500</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/white</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_700</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>
--- a/app/src/main/res/xml/backup_rules.xml
+++ b/app/src/main/res/xml/backup_rules.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample backup rules file; uncomment and customize as necessary.
+   See https://developer.android.com/guide/topics/data/autobackup
+   for details.
+   Note: This file is ignored for devices older that API 31
+   See https://developer.android.com/about/versions/12/backup-restore
+-->
+<full-backup-content>
+    <!--
+   <include domain="sharedpref" path="."/>
+   <exclude domain="sharedpref" path="device.xml"/>
+-->
+</full-backup-content>
--- a/app/src/main/res/xml/data_extraction_rules.xml
+++ b/app/src/main/res/xml/data_extraction_rules.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample data extraction rules file; uncomment and customize as necessary.
+   See https://developer.android.com/about/versions/12/backup-restore#xml-changes
+   for details.
+-->
+<data-extraction-rules>
+    <cloud-backup>
+        <!-- TODO: Use <include> and <exclude> to control what is backed up.
+        <include .../>
+        <exclude .../>
+        -->
+    </cloud-backup>
+    <!--
+    <device-transfer>
+        <include .../>
+        <exclude .../>
+    </device-transfer>
+    -->
+</data-extraction-rules>
--- a/app/src/test/java/com/denco/assemblrprintingservice/ExampleUnitTest.java
+++ b/app/src/test/java/com/denco/assemblrprintingservice/ExampleUnitTest.java
@@ -0,0 +1,17 @@
+package com.denco.assemblrprintingservice;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}