From 5136266c110cd0c74b1bd124535ad665192b5ebf Mon Sep 17 00:00:00 2001
From: orfelorfel23 <jannik.mueller.jannik+git@googlemail.com>
Date: Sun, 23 Aug 2026 14:55:38 +0200
Subject: [PATCH] Remove restartPreview to fix black screen and shifted image

---
 android/app/build.gradle                      |  4 ++--
 app.json                                      |  4 ++--
 .../expo/modules/usbcamera/UsbCameraModule.kt |  4 ----
 .../expo/modules/usbcamera/UsbCameraView.kt   | 20 -------------------
 modules/usb-camera/index.ts                   |  2 +-
 package.json                                  |  2 +-
 src/screens/CameraScreen.tsx                  | 10 ----------
 7 files changed, 6 insertions(+), 40 deletions(-)

diff --git a/android/app/build.gradle b/android/app/build.gradle
index a239ae29..81f1649f 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -92,8 +92,8 @@ android {
         applicationId 'de.orfel.schnappix'
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 60
-        versionName "23.01.60"
+        versionCode 61
+        versionName "23.01.61"
 
         buildConfigField "String", "REACT_NATIVE_RELEASE_LEVEL", "\"${findProperty('reactNativeReleaseLevel') ?: 'stable'}\""
     }
diff --git a/app.json b/app.json
index 8f446fba..f82aff50 100644
--- a/app.json
+++ b/app.json
@@ -3,7 +3,7 @@
     "newArchEnabled": true,
     "name": "Schnappix",
     "slug": "Schnappix",
-    "version": "23.01.60",
+    "version": "23.01.61",
     "orientation": "landscape",
     "icon": "./Icon.png",
     "userInterfaceStyle": "dark",
@@ -13,7 +13,7 @@
     },
     "android": {
       "package": "de.orfel.schnappix",
-      "versionCode": 60,
+      "versionCode": 61,
       "usesCleartextTraffic": true,
       "adaptiveIcon": {
         "backgroundColor": "#050510",
diff --git a/modules/usb-camera/android/src/main/java/expo/modules/usbcamera/UsbCameraModule.kt b/modules/usb-camera/android/src/main/java/expo/modules/usbcamera/UsbCameraModule.kt
index 2d21dad8..3cc2e4e7 100644
--- a/modules/usb-camera/android/src/main/java/expo/modules/usbcamera/UsbCameraModule.kt
+++ b/modules/usb-camera/android/src/main/java/expo/modules/usbcamera/UsbCameraModule.kt
@@ -50,10 +50,6 @@ class UsbCameraModule : Module() {
         promise.resolve(view.isCameraConnected())
       }
       
-      AsyncFunction("restartPreview") { view: UsbCameraView, promise: Promise ->
-        view.restartPreview()
-        promise.resolve(true)
-      }
       
       OnViewDestroys { view ->
         view.onDestroy()
diff --git a/modules/usb-camera/android/src/main/java/expo/modules/usbcamera/UsbCameraView.kt b/modules/usb-camera/android/src/main/java/expo/modules/usbcamera/UsbCameraView.kt
index 8b87b4c6..a7d0090e 100644
--- a/modules/usb-camera/android/src/main/java/expo/modules/usbcamera/UsbCameraView.kt
+++ b/modules/usb-camera/android/src/main/java/expo/modules/usbcamera/UsbCameraView.kt
@@ -259,26 +259,6 @@ class UsbCameraView(context: Context, appContext: AppContext) : ExpoView(context
         return cameraClient?.isCameraOpened() ?: false
     }
 
-    fun restartPreview() {
-        try {
-            if (cameraClient != null) {
-                cameraClient?.closeCamera()
-                textureView.postDelayed({
-                    try {
-                        val safeContext = UsbContextWrapperJava(appContext.currentActivity ?: context)
-                        removeView(textureView)
-                        textureView = AspectRatioTextureView(safeContext)
-                        addView(textureView, LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT))
-                        cameraClient?.openCamera(textureView)
-                    } catch (e: Exception) {
-                        e.printStackTrace()
-                    }
-                }, 300)
-            }
-        } catch (e: Exception) {
-            e.printStackTrace()
-        }
-    }
 
     fun onDestroy() {
         try {
diff --git a/modules/usb-camera/index.ts b/modules/usb-camera/index.ts
index 04387d4b..e027f755 100644
--- a/modules/usb-camera/index.ts
+++ b/modules/usb-camera/index.ts
@@ -19,7 +19,7 @@ export interface UsbCameraViewProps extends ViewProps {
 export interface UsbCameraRef {
   takePicture(savePath: string): Promise<string>;
   isCameraConnected(): Promise<boolean>;
-  restartPreview(): Promise<boolean>;
+
 }
 
 // Export the native view manager component
diff --git a/package.json b/package.json
index eb722122..867b59a7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "schnappix",
-  "version": "23.01.60",
+  "version": "23.01.61",
   "main": "index.ts",
   "dependencies": {
     "@fortawesome/fontawesome-svg-core": "^6.7.2",
diff --git a/src/screens/CameraScreen.tsx b/src/screens/CameraScreen.tsx
index 1d33387c..112f5462 100644
--- a/src/screens/CameraScreen.tsx
+++ b/src/screens/CameraScreen.tsx
@@ -128,17 +128,7 @@ export default function CameraScreen({
   const isObscuredRef = useRef<boolean>(isObscured);
 
   useEffect(() => {
-    const wasObscured = isObscuredRef.current;
     isObscuredRef.current = isObscured;
-    
-    // If we just became visible again (e.g. returning from PreviewScreen or AdminScreen)
-    if (wasObscured && !isObscured) {
-      if (usbCameraRef.current && !useFrontCamera) {
-        usbCameraRef.current.restartPreview().catch(e => {
-          logger.error('Failed to restart preview natively', e);
-        });
-      }
-    }
   }, [isObscured, useFrontCamera]);
 
   const { width } = useWindowDimensions();