From c35612e63a330f46d94d738ebeb7f26b7449933f Mon Sep 17 00:00:00 2001
From: Danil Nikolaev <lischenkodev@gmail.com>
Date: Tue, 2 Apr 2024 22:19:40 +0300
Subject: [PATCH] clearing latest result on camera start; handling unsupported
 types and showing error in text

---
 .../kotlin/com/meloda/app/mlkittestapp/MainActivity.kt    | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/app/src/main/kotlin/com/meloda/app/mlkittestapp/MainActivity.kt b/app/src/main/kotlin/com/meloda/app/mlkittestapp/MainActivity.kt
index 32938f2..cd0519f 100644
--- a/app/src/main/kotlin/com/meloda/app/mlkittestapp/MainActivity.kt
+++ b/app/src/main/kotlin/com/meloda/app/mlkittestapp/MainActivity.kt
@@ -109,6 +109,7 @@ class MainActivity : ComponentActivity() {
                                             ).show()
                                         } else {
                                             cameraEnabled = true
+                                            latestResult = null
                                         }
                                     },
                                     modifier = Modifier.weight(1f)
@@ -199,10 +200,17 @@ class MainActivity : ComponentActivity() {
                 }
 
                 else -> {
+                    val unsupportedTypeText = "Unsupported type: $type; result: ${barcode.rawValue}"
+
                     Log.e(
                         "StartCamera",
                         "StartCamera: unsupported type: $type; result: ${barcode.rawValue}"
                     )
+
+                    cameraProvider?.unbindAll()
+                    cameraProvider = null
+
+                    onResult(unsupportedTypeText)
                 }
             }