removed google play's barcodescanner dependency

app/build.gradle.kts

@@ -32,7 +32,10 @@ android {
     }
     buildFeatures {
         viewBinding = true
+        buildConfig = true
     }
+
+
 }
 dependencies {
 
@@ -50,14 +53,14 @@ dependencies {
     testImplementation(libs.junit)
     implementation(libs.volley)
     androidTestImplementation(libs.androidx.junit)
-    implementation (libs.play.services.code.scanner)
+    implementation(libs.zxing.android.embedded)
+    implementation("com.google.zxing:core:3.4.1")
     androidTestImplementation(libs.androidx.espresso.core)
 
-//    implementation("com.google.android.material:1.2.0")
-
     // Barcode scanning API
     implementation (libs.barcode.scanning)
-// CameraX library
+    
+    // CameraX library
 
     implementation (libs.androidx.camera.camera2)
     implementation (libs.androidx.camera.lifecycle)

app/src/main/AndroidManifest.xml

@@ -43,6 +43,10 @@
                 android:label="@string/title_activity_fullscreen"
                 android:theme="@style/Theme.BarcodeScannerForEmployees.Fullscreen"/>
 
+        <activity android:name="com.journeyapps.barcodescanner.CaptureActivity"
+                  android:screenOrientation="fullSensor"
+                  tools:replace="android:screenOrientation"/>
+        
         <provider
                 android:name="androidx.core.content.FileProvider"
                 android:authorities="com.google.firebase.components.activities.MainActivity.provider;com.google.firebase.components.activities.FullscreenActivity.provider;com.google.firebase.components.activities.AddAbstractProductActivity.provider;com.google.firebase.components.activities.AddProductActivity.provider"
@@ -53,11 +57,6 @@
                     android:resource="@xml/file_path"/>
         </provider>
 
-        <meta-data
-                android:name="com.google.mlkit.vision.DEPENDENCIES"
-                android:value="barcode_ui">
-        </meta-data>
-
         <activity
                 android:name=".activities.MainActivity"
                 android:exported="true"

app/src/main/java/org/foxarmy/barcodescannerforemployees/Parser.kt

@@ -28,11 +28,11 @@ class Parser constructor() {
         val (name, netWeight, unit) = findNetWeightInText(
             text,
             listOf(
-                Regex("[0-9]+,?[0-9]*\\s*[лЛ]"),
+                Regex("\\d*[.,]?\\d+\\s*[лЛ]"),
-                Regex("[0-9]+,?[0-9]*\\s*((мл)|(МЛ)|(Мл))"),
+                Regex("[0-9]+((,?)|(.?))+[0-9]*\\s*((мл)|(МЛ)|(Мл))"),
-                Regex("[0-9]+,?[0-9]*\\s*((кг)|(Кг))"),
+                Regex("[0-9]+((,?)|(.?))+[0-9]*\\s*((кг)|(Кг))"),
-                Regex("[0-9]+,?[0-9]*\\s*[гГ]"),
+                Regex("[0-9]+((,?)|(.?))+[0-9]*\\s*[гГ]"),
-                Regex("[0-9]+,?[0-9*]\\s*((шт)|(Шт))")
+                Regex("\\d+\\s*(шт)|(Шт)")
             )
         )
         var unitNumber = -1

app/src/main/java/org/foxarmy/barcodescannerforemployees/activities/AddAbstractProductActivity.kt

@@ -1,6 +1,8 @@
 package org.foxarmy.barcodescannerforemployees.activities
 
-import android.Manifest
+//import com.google.mlkit.vision.codescanner.GmsBarcodeScannerOptions
+//import com.google.mlkit.vision.codescanner.GmsBarcodeScanning
+
 import android.content.ContentValues
 import android.content.DialogInterface
 import android.content.Intent
@@ -15,9 +17,9 @@ import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.content.ContextCompat
 import androidx.core.widget.addTextChangedListener
-import com.google.mlkit.vision.barcode.common.Barcode
+import com.journeyapps.barcodescanner.ScanContract
-import com.google.mlkit.vision.codescanner.GmsBarcodeScannerOptions
+import com.journeyapps.barcodescanner.ScanIntentResult
-import com.google.mlkit.vision.codescanner.GmsBarcodeScanning
+import com.journeyapps.barcodescanner.ScanOptions
 import org.foxarmy.barcodescannerforemployees.*
 import org.foxarmy.barcodescannerforemployees.dataclasses.AbstractProduct
 import java.io.File
@@ -44,6 +46,8 @@ class AddAbstractProductActivity : AppCompatActivity() {
     private lateinit var picturesPath: File
     private var barcode: String = ""
 
+    private var scanningBarcode = false
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
@@ -55,8 +59,6 @@ class AddAbstractProductActivity : AppCompatActivity() {
             barcode = abstractProduct!!.barcode
         }
 
-
-
         picturesPath = File(filesDir, "pictures")
         val thumbnailsDir = File(cacheDir, "thumbnails")
         thumbnailsDir.mkdirs()
@@ -131,36 +133,24 @@ class AddAbstractProductActivity : AppCompatActivity() {
             if (abstractProduct == null) {
                 db.insert(AbstractProductContract.AbstractProductEntry.TABLE_NAME, null, values)
             } else {
-                db.update(AbstractProductContract.AbstractProductEntry.TABLE_NAME, values, "${BaseColumns._ID} = ?", arrayOf(abstractProduct!!.id.toString()))
+                db.update(
+                    AbstractProductContract.AbstractProductEntry.TABLE_NAME,
+                    values,
+                    "${BaseColumns._ID} = ?",
+                    arrayOf(abstractProduct!!.id.toString())
+                )
             }
 
             finish()
         }
 
         takePictureButton.setOnClickListener {
-            requestPermissionLauncher.launch(Manifest.permission.CAMERA)
+            requestPermissionLauncher.launch(android.Manifest.permission.CAMERA)
         }
 
         scanButton.setOnClickListener {
-            val options = GmsBarcodeScannerOptions.Builder()
+            scanningBarcode = true
-                .setBarcodeFormats(
+            requestPermissionLauncher.launch(android.Manifest.permission.CAMERA)
-                    Barcode.FORMAT_EAN_13
-                )
-                .build()
-            val scanner = GmsBarcodeScanning.getClient(this)
-            scanner.startScan()
-                .addOnSuccessListener { barcode ->
-                    this.barcode = barcode.rawValue.toString()
-
-                    performRequest(this.barcode)
-                }
-                .addOnFailureListener { e ->
-                    Toast.makeText(
-                        this,
-                        "Failed to scan barcode. Please, try again or enter data manually",
-                        Toast.LENGTH_LONG
-                    ).show()
-                }
         }
     }
 
@@ -170,7 +160,11 @@ class AddAbstractProductActivity : AppCompatActivity() {
         requester.request(this, barcode)
         var abstractProduct: AbstractProduct
 
-        if (DBStorageController(this).findAbstractProductByBarcode(DBStorageController(this).readableDatabase, this.barcode) != null) {
+        if (DBStorageController(this).findAbstractProductByBarcode(
+                DBStorageController(this).readableDatabase,
+                this.barcode
+            ) != null
+        ) {
             AlertDialog.Builder(this)
                 .setMessage("You've got an abstract product with such barcode in your database")
                 .setPositiveButton("Quit") { _: DialogInterface, _: Int ->
@@ -179,7 +173,10 @@ class AddAbstractProductActivity : AppCompatActivity() {
                 .setNegativeButton("Edit existing") { _: DialogInterface, _: Int ->
                     val addProductIntent = Intent(this, AddAbstractProductActivity::class.java)
                     val extras = Bundle()
-                    val existingAbstractProduct = DBStorageController(this).findAbstractProductByBarcode(DBStorageController(this).readableDatabase, this.barcode)
+                    val existingAbstractProduct = DBStorageController(this).findAbstractProductByBarcode(
+                        DBStorageController(this).readableDatabase,
+                        this.barcode
+                    )
                     extras.putParcelable("abstractProduct", existingAbstractProduct)
                     addProductIntent.putExtras(extras)
                     ContextCompat.startActivity(this, addProductIntent, extras)
@@ -189,10 +186,12 @@ class AddAbstractProductActivity : AppCompatActivity() {
 
         thread {
             // Я сам в ахуях какой это костыль, пока хз как фиксить, потом придумаю :))
-            while (requester.response == "") { }
+            while (requester.response == "") {
+            }
             if (requester.response == "Not found 404") {
                 runOnUiThread {
-                    Toast.makeText(this, "Product not found. Please, try again or type manually", Toast.LENGTH_LONG).show()
+                    Toast.makeText(this, "Product not found. Please, try again or type manually", Toast.LENGTH_LONG)
+                        .show()
                 }
                 return@thread
             }
@@ -217,7 +216,8 @@ class AddAbstractProductActivity : AppCompatActivity() {
         )
 
 
-        val arrayAdapter = ArrayAdapter<String>(this, androidx.appcompat.R.layout.support_simple_spinner_dropdown_item, units)
+        val arrayAdapter =
+            ArrayAdapter<String>(this, androidx.appcompat.R.layout.support_simple_spinner_dropdown_item, units)
         arrayAdapter.setDropDownViewResource(androidx.appcompat.R.layout.support_simple_spinner_dropdown_item)
         unitTypeSpinner.adapter = arrayAdapter
     }
@@ -231,15 +231,24 @@ class AddAbstractProductActivity : AppCompatActivity() {
             CategoriesContract.CategoryEntry.CATEGORY_NAME
         )
 
-        val cursor = db.query(CategoriesContract.CategoryEntry.TABLE_NAME, projection, null, null, null, null, BaseColumns._ID+" ASC")
+        val cursor = db.query(
+            CategoriesContract.CategoryEntry.TABLE_NAME,
+            projection,
+            null,
+            null,
+            null,
+            null,
+            BaseColumns._ID + " ASC"
+        )
 
-        with (cursor) {
+        with(cursor) {
             while (moveToNext()) {
                 categories.add(getString(getColumnIndexOrThrow(CategoriesContract.CategoryEntry.CATEGORY_NAME)))
             }
         }
 
-        val arrayAdapter = ArrayAdapter<String>(this, androidx.appcompat.R.layout.support_simple_spinner_dropdown_item, categories)
+        val arrayAdapter =
+            ArrayAdapter<String>(this, androidx.appcompat.R.layout.support_simple_spinner_dropdown_item, categories)
         arrayAdapter.setDropDownViewResource(androidx.appcompat.R.layout.support_simple_spinner_dropdown_item)
         categorySpinner.adapter = arrayAdapter
     }
@@ -264,7 +273,7 @@ class AddAbstractProductActivity : AppCompatActivity() {
     }
 
     @RequiresApi(Build.VERSION_CODES.R)
-    fun getPicture () {
+    fun getPicture() {
         //Saving picture to a temp file for further hash calculation and moving to a proper directory
         val imageFile = File(this.filesDir, "image.png")
         val imageUri = getImageUri(this, imageFile)
@@ -279,9 +288,38 @@ class AddAbstractProductActivity : AppCompatActivity() {
             ActivityResultContracts.RequestPermission()
         ) { isGranted: Boolean ->
             if (isGranted) {
-                getPicture()
+                if (scanningBarcode) {
+                    prepareBarcodeScanner()
+                } else {
+                    getPicture()
+                }
             } else {
                 Toast.makeText(this, "I need permission in order to take a picture", Toast.LENGTH_LONG).show()
             }
         }
+
+    private val scanLauncher = registerForActivityResult(ScanContract()) { result: ScanIntentResult ->
+        run {
+            if (result.contents == null) {
+                Toast.makeText(this, "Cancelled", Toast.LENGTH_SHORT).show()
+            } else {
+                scanningBarcode = false
+                val scannedBarcode = result.contents
+                barcodeText.setText(scannedBarcode)
+                performRequest(scannedBarcode)
+            }
+        }
+    }
+
+    private fun prepareBarcodeScanner() {
+        val options = ScanOptions()
+        options.setDesiredBarcodeFormats(ScanOptions.EAN_13)
+        options.setPrompt("Scan barcode of a product")
+        options.setCameraId(0)
+        options.setBeepEnabled(false)
+        options.setBarcodeImageEnabled(true)
+        options.setOrientationLocked(false)
+
+        scanLauncher.launch(options)
+    }
 }

app/src/main/java/org/foxarmy/barcodescannerforemployees/activities/AddProductActivity.kt

@@ -1,12 +1,17 @@
 package org.foxarmy.barcodescannerforemployees.activities
 
 import android.app.DatePickerDialog
+import android.os.Build
 import android.os.Bundle
 import android.view.View
 import android.widget.*
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.annotation.RequiresApi
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.widget.addTextChangedListener
-import com.google.mlkit.vision.codescanner.GmsBarcodeScanning
+import com.journeyapps.barcodescanner.ScanContract
+import com.journeyapps.barcodescanner.ScanIntentResult
+import com.journeyapps.barcodescanner.ScanOptions
 import org.foxarmy.barcodescannerforemployees.DBStorageController
 import org.foxarmy.barcodescannerforemployees.R
 import org.foxarmy.barcodescannerforemployees.dataclasses.AbstractProduct
@@ -77,17 +82,7 @@ class AddProductActivity : AppCompatActivity() {
         }
 
         scanButton.setOnClickListener {
-            val scanner = GmsBarcodeScanning.getClient(this)
+            requestPermissionLauncher.launch(android.Manifest.permission.CAMERA)
-            scanner.startScan()
-                .addOnSuccessListener { bc ->
-                    abstractProduct = DBStorageController(this).findAbstractProductByBarcode(DBStorageController(this).readableDatabase, bc.rawValue.toString())
-                    product!!.abstractProductId = abstractProduct!!.id
-
-                    displayAbstractProduct(abstractProduct!!)
-                }
-                .addOnFailureListener {
-                    Toast.makeText(this, "Cannot scan barcode", Toast.LENGTH_SHORT).show()
-                }
         }
 
         expiryDateRadioButton.setOnClickListener {
@@ -215,4 +210,41 @@ class AddProductActivity : AppCompatActivity() {
         abstractProductView.abstractProduct = abstractProduct
         abstractProductView.update()
     }
-}
+
+    @RequiresApi(Build.VERSION_CODES.R)
+    val requestPermissionLauncher =
+        registerForActivityResult(
+            ActivityResultContracts.RequestPermission()
+        ) { isGranted: Boolean ->
+            if (isGranted) {
+                prepareBarcodeScanner()
+            } else {
+                Toast.makeText(this, "I need permission in order to take a picture", Toast.LENGTH_LONG).show()
+            }
+        }
+
+    private val scanLauncher = registerForActivityResult(ScanContract()) { result: ScanIntentResult ->
+        run {
+            if (result.contents == null) {
+                Toast.makeText(this, "Cancelled", Toast.LENGTH_SHORT).show()
+            } else {
+                val scannedBarcode = result.contents
+                abstractProduct = DBStorageController(this).findAbstractProductByBarcode(DBStorageController(this).readableDatabase, scannedBarcode)
+                displayAbstractProduct(abstractProduct!!)
+                product?.abstractProductId = abstractProduct!!.id
+            }
+        }
+    }
+
+    private fun prepareBarcodeScanner() {
+        val options = ScanOptions()
+        options.setDesiredBarcodeFormats(ScanOptions.EAN_13)
+        options.setPrompt("Scan barcode of a product")
+        options.setCameraId(0)
+        options.setBeepEnabled(false)
+        options.setBarcodeImageEnabled(true)
+        options.setOrientationLocked(false)
+
+        scanLauncher.launch(options)
+    }
+}

app/src/main/java/org/foxarmy/barcodescannerforemployees/fragments/StorageFragment.kt

@@ -121,7 +121,6 @@ class StorageFragment : Fragment() {
             )
 
             var orderBy: String = ""
-            Log.d("QWERTYUIOP", binding.spinner.selectedItem.toString())
             when(binding.spinner.selectedItem) {
                 "Name" -> {
                     orderBy = "${AbstractProductContract.AbstractProductEntry.PRODUCT_NAME} ASC"

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

@@ -9,7 +9,7 @@
     <androidx.constraintlayout.widget.ConstraintLayout
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:padding="16dp">
+            android:padding="16dp" android:layout_gravity="center">
         <Button
                 android:id="@+id/scan_button"
                 android:layout_width="100dp"
@@ -17,23 +17,23 @@
                 android:text="@string/scan_label"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toBottomOf="@+id/categoryTextView"
-                android:layout_marginTop="15dp"/>
+                android:layout_marginTop="15dp" android:layout_marginStart="5dp"/>
         <ImageView
                 android:src="@android:drawable/ic_menu_camera"
-                android:layout_width="356dp"
+                android:layout_width="0dp"
                 android:layout_height="303dp" android:id="@+id/imageView"
                 android:layout_marginBottom="25dp"
                 app:layout_constraintBottom_toTopOf="@+id/productName" app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintEnd_toEndOf="parent" app:layout_constraintTop_toTopOf="parent"
-                android:layout_marginTop="15dp"/>
+                android:layout_marginTop="15dp" android:layout_marginStart="5dp" android:layout_marginEnd="5dp"/>
         <EditText
-                android:layout_width="350dp"
+                android:layout_width="0dp"
                 android:layout_height="50dp"
                 android:inputType="text"
                 android:ems="10"
                 android:id="@+id/productName"
                 app:layout_constraintStart_toStartOf="parent"
-                android:layout_marginStart="8dp" android:layout_marginEnd="8dp"
+                android:layout_marginStart="5dp" android:layout_marginEnd="5dp"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintBottom_toTopOf="@+id/netWeight"
                 app:layout_constraintHorizontal_bias="0.5"
@@ -46,7 +46,7 @@
                 android:ems="10"
                 android:id="@+id/netWeight"
                 app:layout_constraintStart_toStartOf="parent"
-                android:layout_marginStart="8dp"
+                android:layout_marginStart="5dp"
                 android:visibility="visible" android:hint="@string/netWeight" android:textColorHint="#737373"
                 app:layout_constraintTop_toBottomOf="@+id/productName"
         />
@@ -56,13 +56,14 @@
                 app:layout_constraintStart_toEndOf="@+id/netWeight"
                 app:layout_constraintTop_toBottomOf="@+id/productName" app:layout_constraintEnd_toEndOf="parent"/>
         <EditText
-                android:layout_width="350dp"
+                android:layout_width="0dp"
                 android:layout_height="wrap_content"
                 android:inputType="text"
                 android:ems="10"
                 android:id="@+id/barcodeTextEdit" app:layout_constraintTop_toBottomOf="@+id/imageView"
                 app:layout_constraintEnd_toEndOf="parent" app:layout_constraintStart_toStartOf="parent"
-                android:layout_marginTop="8dp" android:hint="Barcode" android:textColorHint="#737373"/>
+                android:layout_marginTop="8dp" android:hint="Barcode" android:textColorHint="#737373"
+                android:layout_marginStart="5dp" android:layout_marginEnd="5dp"/>
         <TextView
                 android:text="@string/category"
                 android:layout_width="wrap_content"
@@ -81,15 +82,15 @@
                 android:layout_width="100dp"
                 android:layout_height="50dp" android:id="@+id/saveButton"
                 app:layout_constraintTop_toBottomOf="@+id/categoryTextView"
-                android:layout_marginTop="15dp" app:layout_constraintEnd_toEndOf="parent"/>
+                android:layout_marginTop="15dp" app:layout_constraintEnd_toEndOf="parent"
+                android:layout_marginEnd="5dp"/>
         <Button
                 android:text="@string/takePicture"
                 android:layout_width="100dp"
                 android:layout_height="55dp" android:id="@+id/takePictureButton"
                 app:layout_constraintTop_toBottomOf="@+id/categoryTextView"
-                android:layout_marginTop="15dp" app:layout_constraintStart_toEndOf="@+id/scan_button"
+                android:layout_marginTop="15dp"
-                android:layout_marginStart="33dp" app:layout_constraintEnd_toStartOf="@+id/saveButton"
+                app:layout_constraintStart_toStartOf="parent" app:layout_constraintEnd_toEndOf="parent"/>
-                android:layout_marginEnd="6dp" app:layout_constraintHorizontal_bias="0.0"/>
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 </androidx.core.widget.NestedScrollView>

gradle/libs.versions.toml

@@ -19,6 +19,7 @@ legacySupportV4 = "1.0.0"
 fragment = "1.8.4"
 playServicesCodeScanner = "16.1.0"
 volley = "1.2.1"
+zxingAndroidEmbedded = "4.3.0"
 
 [libraries]
 androidx-camera-camera2 = { module = "androidx.camera:camera-camera2", version.ref = "cameraView" }
@@ -41,6 +42,7 @@ androidx-legacy-support-v4 = { group = "androidx.legacy", name = "legacy-support
 androidx-fragment = { group = "androidx.fragment", name = "fragment", version.ref = "fragment" }
 play-services-code-scanner = { module = "com.google.android.gms:play-services-code-scanner", version.ref = "playServicesCodeScanner" }
 volley = { module = "com.android.volley:volley", version.ref = "volley" }
+zxing-android-embedded = { module = "com.journeyapps:zxing-android-embedded", version.ref = "zxingAndroidEmbedded" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }