Листинг программы Barcode Scanner Library

activity_scan.xml

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="info.androidhive.movietickets.ScanActivity">                android:id="@+id/barcode_scanner"         android:name="info.androidhive.barcode.BarcodeReader"         android:layout_width="match_parent"         android:layout_height="match_parent"         app:auto_focus="true"         app:use_flash="false" />                android:layout_width="match_parent"         android:layout_height="match_parent"         android:background="#44000000"         app:line_color="#7323DC"         app:line_speed="6"         app:line_width="4"         app:square_height="200"         app:square_width="200" />