Added border around scanning rectangle for scan view

sample/src/main/java/example/zxing/CustomScannerActivity.java

@@ -12,9 +12,6 @@
 
 import com.journeyapps.barcodescanner.CaptureManager;
 import com.journeyapps.barcodescanner.DecoratedBarcodeView;
-import com.journeyapps.barcodescanner.ViewfinderView;
-
-import java.util.Random;
 
 /**
  * Custom Scannner Activity extending from Activity to display a custom layout form scanner view.
@@ -25,7 +22,6 @@ public class CustomScannerActivity extends Activity implements
     private CaptureManager capture;
     private DecoratedBarcodeView barcodeScannerView;
     private Button switchFlashlightButton;
-    private ViewfinderView viewfinderView;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -37,8 +33,6 @@ protected void onCreate(Bundle savedInstanceState) {
 
         switchFlashlightButton = findViewById(R.id.switch_flashlight);
 
-        viewfinderView = findViewById(R.id.zxing_viewfinder_view);
-
         // if the device does not have flashlight in its camera,
         // then remove the switch flashlight button...
         if (!hasFlash()) {
@@ -49,9 +43,6 @@ protected void onCreate(Bundle savedInstanceState) {
         capture.initializeFromIntent(getIntent(), savedInstanceState);
         capture.setShowMissingCameraPermissionDialog(false);
         capture.decode();
-
-        changeMaskColor(null);
-        changeLaserVisibility(true);
     }
 
     @Override
@@ -100,16 +91,6 @@ public void switchFlashlight(View view) {
         }
     }
 
-    public void changeMaskColor(View view) {
-        Random rnd = new Random();
-        int color = Color.argb(100, rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256));
-        viewfinderView.setMaskColor(color);
-    }
-
-    public void changeLaserVisibility(boolean visible) {
-        viewfinderView.setLaserVisibility(visible);
-    }
-
     @Override
     public void onTorchOn() {
         switchFlashlightButton.setText(R.string.turn_off_flashlight);

sample/src/main/res/layout/custom_barcode_scanner.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <merge xmlns:android="http://schemas.android.com/apk/res/android"
-       xmlns:tools="http://schemas.android.com/tools"
-       xmlns:app="http://schemas.android.com/apk/res-auto">
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <com.journeyapps.barcodescanner.BarcodeView
         android:layout_width="match_parent"
@@ -11,14 +11,14 @@
         app:zxing_framing_rect_height="50dp"/>
 
     <com.journeyapps.barcodescanner.ViewfinderView
+        android:id="@+id/zxing_viewfinder_view"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:id="@+id/zxing_viewfinder_view"
-        app:zxing_possible_result_points="@color/zxing_custom_possible_result_points"
+        app:borderWidth="4dp"
+        app:cornerRadius="6dp"
+        app:zxing_possible_result_points="@android:color/white"
         app:zxing_result_view="@color/zxing_custom_result_view"
-        app:zxing_viewfinder_laser="@color/zxing_custom_viewfinder_laser"
-        app:zxing_viewfinder_laser_visibility="true"
-        app:zxing_viewfinder_mask="@color/zxing_custom_viewfinder_mask"/>
+        app:zxing_viewfinder_mask="@color/zxing_custom_viewfinder_mask" />
 
     <TextView
         android:id="@+id/zxing_status_view"

zxing-android-embedded/build.gradle

@@ -9,6 +9,7 @@ dependencies {
     api project.zxingCore
 
     api 'androidx.legacy:legacy-support-v4:1.0.0'
+    api "com.google.android.material:material:1.3.0-alpha03"
 
     testImplementation 'junit:junit:4.13'
     testImplementation "org.mockito:mockito-core:1.9.5"

zxing-android-embedded/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Sat Jul 11 23:00:06 IST 2020
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip