add barcode scan and count

example_app/src/main/AndroidManifest.xml

@@ -20,7 +20,7 @@
             android:name=".BarcodeResultActivity"
             android:label="@string/title_activity_barcode_result"
             android:theme="@style/AppTheme" />
-        <activity android:name="io.scanbot.sdk.sdk_integration_barcode_scanner_sdk.MainActivity">
+        <activity android:name=".ui.MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
@@ -32,6 +32,7 @@
         <activity android:name=".BatchQRScanActivity" />
         <activity android:name=".ui.BarcodeDocumentParserDemoActivity" />
         <activity android:name=".ui.BarcodeScannerViewActivity" />
+        <activity android:name=".ui.BarcodeScanAndCountViewActivity" />
     </application>
 
 </manifest>

example_app/src/main/java/io/scanbot/example/sdk/barcode/ui/BarcodeScanAndCountViewActivity.kt

@@ -0,0 +1,161 @@
+package io.scanbot.example.sdk.barcode.ui
+
+import android.Manifest
+import android.content.pm.PackageManager
+import android.graphics.PointF
+import android.graphics.RectF
+import android.os.Bundle
+import android.util.TypedValue
+import android.view.LayoutInflater
+import android.view.View
+import android.widget.Button
+import android.widget.FrameLayout
+import android.widget.ImageView
+import android.widget.ProgressBar
+import android.widget.TextView
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
+import androidx.core.view.WindowCompat
+import androidx.core.view.isVisible
+import androidx.core.view.updateLayoutParams
+import com.google.android.material.floatingactionbutton.FloatingActionButton
+import io.scanbot.example.sdk.barcode.R
+import io.scanbot.example.sdk.barcode.model.BarcodeTypeRepository
+import io.scanbot.sdk.barcode.entity.BarcodeItem
+import io.scanbot.sdk.barcode.ui.BarcodePolygonsStaticView
+import io.scanbot.sdk.barcode.ui.BarcodeScanAndCountView
+import io.scanbot.sdk.barcode.ui.IBarcodeScanCountViewCallback
+import io.scanbot.sdk.barcode_scanner.ScanbotBarcodeScannerSDK
+
+class BarcodeScanAndCountViewActivity : AppCompatActivity() {
+    private lateinit var scanCountView: BarcodeScanAndCountView
+    private lateinit var scanButton: Button
+    private lateinit var nextButton: Button
+    private lateinit var snapResult: TextView
+
+    private var flashEnabled = false
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        supportRequestWindowFeature(WindowCompat.FEATURE_ACTION_BAR_OVERLAY)
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_barcode_count_view)
+
+        scanCountView = findViewById(R.id.barcode_scanner_view)
+        scanButton = findViewById(R.id.snapButton)
+        nextButton = findViewById(R.id.nextButton)
+        snapResult = findViewById(R.id.snapped_message)
+
+        val barcodeDetector = ScanbotBarcodeScannerSDK(this).createBarcodeDetector()
+        barcodeDetector.modifyConfig {
+            setBarcodeFormats(BarcodeTypeRepository.selectedTypes.toList())
+            setSaveCameraPreviewFrame(false)
+        }
+        scanButton.setOnClickListener {
+            scanCountView.viewController.scanAndCount() // call this to run the scan and count
+        }
+        nextButton.setOnClickListener {
+            scanCountView.viewController.continueScanning() // call this after the scan to reset the view state and continue scanning
+            scanButton.isEnabled = true
+            nextButton.isEnabled = false
+        }
+
+        scanButton.isEnabled = true
+        nextButton.isEnabled = false
+
+        scanCountView.apply {
+            initCamera()
+            initDetectionBehavior(
+                barcodeDetector,
+                callback = object : IBarcodeScanCountViewCallback {
+                    override fun onCameraOpen() {
+                        scanCountView.viewController.useFlash(flashEnabled)
+                    }
+
+                    override fun onLicenseError() {
+                        scanCountView.post {
+                            Toast.makeText(
+                                this@BarcodeScanAndCountViewActivity,
+                                "License has expired!",
+                                Toast.LENGTH_LONG
+                            ).show()
+                        }
+                    }
+
+                    override fun onScanAndCountStarted() {
+                        scanButton.isEnabled = false
+                    }
+
+                    override fun onScanAndCountFinished(barcodes: List<BarcodeItem>) {
+                        scanButton.isEnabled = false
+                        nextButton.isEnabled = true
+                        // barcodes is the result of the last scanning session, but to ge all counted barcodes, use the following code
+                        handleSnap(scanCountView.countedBarcodes)
+                    }
+                }
+            )
+        }
+
+        // Setting the Selection Overlay (AR)
+        scanCountView.counterOverlayController.setPolygonPolygonEnabled(true)
+        scanCountView.counterOverlayController.setBarcodeItemViewFactory(object :
+            BarcodePolygonsStaticView.BarcodeItemViewFactory {
+            override fun createView(): View {
+                val inflater = LayoutInflater.from(this@BarcodeScanAndCountViewActivity)
+                return inflater.inflate(R.layout.custom_view_for_counter, scanCountView, false)
+            }
+        })
+        scanCountView.counterOverlayController.setBarcodeItemViewBinder(object :
+            BarcodePolygonsStaticView.BarcodeItemViewBinder {
+            override fun bindView(view: View, barcodeItem: BarcodeItem, shouldHighlight: Boolean) {
+                val valueTextView = view.findViewById<TextView>(R.id.custom_ar_view_value)
+                val imageView = view.findViewById<ImageView>(R.id.custom_ar_view)
+                valueTextView.isVisible = false //uncomment to show barcode value
+                valueTextView.text = barcodeItem.textWithExtension
+                valueTextView.maxLines = 2
+            }
+        })
+
+        scanCountView.counterOverlayController.setBarcodeItemViewPositionHandler(object :
+            BarcodePolygonsStaticView.BarcodeItemViewPositionHandler {
+
+            override fun adjustPosition(view: View, path: List<PointF>, bounds: RectF) {
+                val valueTextView = view.findViewById<TextView>(R.id.custom_ar_view_value)
+                valueTextView.translationY = bounds.height() / 2 + 20f
+            }
+        })
+
+        // TODO to get the result of all scanned barcodes, use the following code
+    }
+
+    override fun onResume() {
+        super.onResume()
+        if (ContextCompat.checkSelfPermission(
+                this,
+                Manifest.permission.CAMERA
+            ) != PackageManager.PERMISSION_GRANTED
+        ) {
+            // Use onActivityResult to handle permission rejection
+            ActivityCompat.requestPermissions(
+                this,
+                arrayOf(Manifest.permission.CAMERA),
+                REQUEST_PERMISSION_CODE
+            )
+        }
+    }
+
+    private fun handleSnap(barcodes: Map<BarcodeItem, Int>) {
+        barcodes.let {
+            val sb = StringBuilder()
+            for ((key, value) in it) {
+                sb.append(key.textWithExtension).append(" - ").append(value).append("\n")
+            }
+            snapResult.text = sb.toString()
+        }
+    }
+
+    companion object {
+        private const val REQUEST_PERMISSION_CODE = 200
+    }
+}

example_app/src/main/java/io/scanbot/example/sdk/barcode/ui/MainActivity.kt

@@ -1,4 +1,4 @@
-package io.scanbot.sdk.sdk_integration_barcode_scanner_sdk
+package io.scanbot.example.sdk.barcode.ui
 
 import android.app.Activity
 import android.content.Intent
@@ -15,8 +15,6 @@ import io.scanbot.example.sdk.barcode.*
 import io.scanbot.example.sdk.barcode.model.BarcodeResultBundle
 import io.scanbot.example.sdk.barcode.model.BarcodeResultRepository
 import io.scanbot.example.sdk.barcode.model.BarcodeTypeRepository
-import io.scanbot.example.sdk.barcode.ui.BarcodeDocumentParserDemoActivity
-import io.scanbot.example.sdk.barcode.ui.BarcodeScannerViewActivity
 import io.scanbot.example.sdk.barcode.ui.dialog.ErrorFragment
 import io.scanbot.sap.Status
 import io.scanbot.sdk.barcode.ScanbotBarcodeDetector
@@ -32,7 +30,6 @@ import io.scanbot.sdk.ui.view.barcode.configuration.BarcodeImageGenerationType
 import io.scanbot.sdk.ui.view.barcode.configuration.BarcodeScannerConfiguration
 import io.scanbot.sdk.ui.view.base.configuration.CameraOrientationMode
 import kotlinx.android.synthetic.main.activity_main.*
-import kotlinx.android.synthetic.main.activity_qr_camera_view.*
 import java.io.IOException
 
 class MainActivity : AppCompatActivity() {
@@ -57,6 +54,11 @@ class MainActivity : AppCompatActivity() {
             startActivity(intent)
         }
 
+        findViewById<View>(R.id.classical_scan_count_demo).setOnClickListener {
+            val intent = Intent(applicationContext, BarcodeScanAndCountViewActivity::class.java)
+            startActivity(intent)
+        }
+
         findViewById<View>(R.id.classical_batch).setOnClickListener {
             val intent = Intent(applicationContext, BatchQRScanActivity::class.java)
             startActivity(intent)

example_app/src/main/res/drawable/baseline_cloud_done_24.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#72E708"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M19.35,10.04C18.67,6.59 15.64,4 12,4 9.11,4 6.6,5.64 5.35,8.04 2.34,8.36 0,10.91 0,14c0,3.31 2.69,6 6,6h13c2.76,0 5,-2.24 5,-5 0,-2.64 -2.05,-4.78 -4.65,-4.96zM10,17l-3.5,-3.5 1.41,-1.41L10,14.17 15.18,9l1.41,1.41L10,17z"/>
+</vector>

example_app/src/main/res/layout/activity_barcode_count_view.xml

@@ -0,0 +1,60 @@
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:clipChildren="false">
+
+    <io.scanbot.sdk.barcode.ui.BarcodeScanAndCountView
+        android:id="@+id/barcode_scanner_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+    <TextView
+        android:id="@+id/snapped_message"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="top|left"
+        android:background="#000000"
+        android:contentDescription="snapped_message" />
+
+    <Button
+        android:id="@+id/flash"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="top|right"
+        android:text="Flash" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom|center"
+        android:paddingBottom="32dp">
+
+        <FrameLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1" />
+
+        <Button
+            android:id="@+id/snapButton"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Scan and Count" />
+
+        <FrameLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1" />
+
+        <Button
+            android:id="@+id/nextButton"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Next" />
+
+        <FrameLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1" />
+    </LinearLayout>
+</FrameLayout>