capacitor_qrcode/android/capacitor_qrcode/src/main/res/layout/barcode_capture.xml

capacitor plugin to scan qr codes with ionic

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/topLayout"
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:keepScreenOn="true">

  <com.jhon.capacitor_qrcode.camera.CameraSourcePreview
      android:id="@+id/preview"
      android:layout_width="match_parent"
      android:layout_height="match_parent">

    <com.jhon.capacitor_qrcode.camera.GraphicOverlay
        android:id="@+id/graphicOverlay"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

  </com.jhon.capacitor_qrcode.camera.CameraSourcePreview>

</LinearLayout>