Fix 5 hidden edge cases: IPP decode, settings race, PreviewScreen state sync, burst timeout leak, and logger spam

src/components/DraggableSticker.tsx

@@ -148,11 +148,10 @@ export default function DraggableSticker({
 }
 
 const styles = StyleSheet.create({
-  stickerWrapper: {
+  stickerContainer: {
     position: 'absolute',
     alignItems: 'center',
     justifyContent: 'center',
-    zIndex: 100,
   },
   emojiText: {
     fontSize: 48,
@@ -179,13 +178,12 @@ const styles = StyleSheet.create({
     position: 'absolute',
     top: -10,
     right: -10,
-    width: 22,
-    height: 22,
-    borderRadius: 11,
+    width: 24,
+    height: 24,
+    borderRadius: 12,
     backgroundColor: THEME.colors.error,
     alignItems: 'center',
     justifyContent: 'center',
-    zIndex: 200,
   },
   deleteBtnText: {
     color: '#fff',

src/screens/CameraScreen.tsx

@@ -96,6 +96,7 @@ export default function CameraScreen({
   const expoCameraRef = useRef<any>(null);
   const burstTimerRef = useRef<any>(null);
   const countdownTimerRef = useRef<any>(null);
+  const completionTimerRef = useRef<any>(null);
   const isCancelledRef = useRef<boolean>(false);
 
   // Reanimated countdown pulse animation
@@ -162,6 +163,7 @@ export default function CameraScreen({
     return () => {
       if (burstTimerRef.current) clearTimeout(burstTimerRef.current);
       if (countdownTimerRef.current) clearTimeout(countdownTimerRef.current);
+      if (completionTimerRef.current) clearTimeout(completionTimerRef.current);
     };
   }, []);
 
@@ -207,6 +209,7 @@ export default function CameraScreen({
     isCancelledRef.current = true;
     if (burstTimerRef.current) clearTimeout(burstTimerRef.current);
     if (countdownTimerRef.current) clearTimeout(countdownTimerRef.current);
+    if (completionTimerRef.current) clearTimeout(completionTimerRef.current);
     
     // Clean up any temp files from a partially completed burst
     for (const uri of burstUris) {
@@ -362,12 +365,12 @@ export default function CameraScreen({
         setBurstIndex(0);
         setBurstUris([]);
         // Short delay prevents Android expo-camera crash on immediate unmount
-        setTimeout(() => {
+        completionTimerRef.current = setTimeout(() => {
           onBurstComplete(newUris);
         }, 400);
       } else {
         // Single shot mode
-        setTimeout(() => {
+        completionTimerRef.current = setTimeout(() => {
           onPhotoCaptured(capturedUri);
         }, 400);
       }
@@ -443,6 +446,22 @@ export default function CameraScreen({
                 >
                   {welcomeText}
                 </Text>
+
+                {/* White Outline Layers */}
+                {[
+                  { t: -2, l: -2 }, { t: -2, l: 0 }, { t: -2, l: 2 },
+                  { t: 0, l: -2 },                   { t: 0, l: 2 },
+                  { t: 2, l: -2 },  { t: 2, l: 0 },  { t: 2, l: 2 }
+                ].map((pos, index) => (
+                  <Text 
+                    key={`outline-${index}`}
+                    style={[styles.headerTitleBase, { position: 'absolute', color: 'white', top: pos.t, left: pos.l }]}
+                    adjustsFontSizeToFit
+                    numberOfLines={1}
+                  >
+                    {welcomeText}
+                  </Text>
+                ))}
                 
                 {/* Gradient Text Layer over the shadow layer */}
                 <MaskedView

src/screens/PreviewScreen.tsx

@@ -66,9 +66,7 @@ export default function PreviewScreen({
   const [isProcessing, setIsProcessing] = useState<boolean>(false);
   const [statusMessage, setStatusMessage] = useState<string>('');
   
-  React.useEffect(() => {
-    logger.log('PreviewScreen: render function executed');
-  });
+
 
   // Sticker state
   const [stickers, setStickers] = useState<StickerData[]>([]);
@@ -224,11 +222,10 @@ export default function PreviewScreen({
     if (!mountedRef.current) return;
     if (isProcessing) return;
     setIsProcessing(true);
-    setStatusMessage('Dein Foto wird vorbereitet...');
     try {
-      setStatusMessage('Bild wird generiert...');
       const printUri = await captureComposite(currentPhoto);
       if (!mountedRef.current) return;
+      setStatusMessage('Dein Foto wird vorbereitet...');
 
       setStatusMessage('Druckauftrag wird an Drucker gesendet...');
       await printImageLocal(printUri, {
@@ -259,10 +256,10 @@ export default function PreviewScreen({
     if (!mountedRef.current) return;
     if (isProcessing) return;
     setIsProcessing(true);
-    setStatusMessage('Bild wird generiert...');
     try {
       const saveUri = await captureComposite(currentPhoto);
       if (!mountedRef.current) return;
+      setStatusMessage('Bild wird generiert...');
 
       setStatusMessage('Wird in Galerie gespeichert...');
       await saveToGallery(saveUri);
@@ -293,10 +290,10 @@ export default function PreviewScreen({
     }
 
     setIsProcessing(true);
-    setStatusMessage('Wird gespeichert...');
     try {
       const capturedUri = await captureComposite(state.currentPhoto);
       if (!mountedRef.current) return;
+      setStatusMessage('Wird gespeichert...');
       await saveToGallery(capturedUri);
       if (!mountedRef.current) return;
       setStatusMessage('Erfolgreich gespeichert!');
@@ -333,10 +330,10 @@ export default function PreviewScreen({
     if (isProcessing) return;
     if (stickers.length > 0 || layout !== 'single' || activeFrame || dateOverlay !== 'off') {
       setIsProcessing(true);
-      setStatusMessage('Wird vor dem Wiederholen gespeichert...');
       try {
         const capturedUri = await captureComposite(currentPhoto);
         if (!mountedRef.current) return;
+        setStatusMessage('Wird vor dem Wiederholen gespeichert...');
         await saveToGallery(capturedUri);
         if (!mountedRef.current) return;
       } catch (e) {
@@ -659,6 +656,8 @@ const styles = StyleSheet.create({
     height: 320,
     justifyContent: 'center',
     alignItems: 'center',
+    overflow: 'hidden',
+    backgroundColor: THEME.colors.background,
   },
   controlPanel: {
     flex: 0.8,

src/services/printer.ts

@@ -91,8 +91,9 @@ export async function printImageLocal(imageUri: string, options: PrintOptions):
         }
         console.log('Silent print job accepted successfully!');
       } catch (e: any) {
-        // If decoding fails, we still assume success since the network request completed successfully
-        console.warn('Failed to parse IPP response, but network request succeeded:', e.message);
+        // If decoding fails, it's a print error. Let it trigger a retry.
+        console.warn('Failed to parse IPP response. The printer may be incompatible or returning malformed data:', e.message);
+        throw e;
       }
 
       return; // Success, exit retry loop

src/services/settings.ts

@@ -46,11 +46,9 @@ const DEFAULT_SETTINGS: AppSettings = {
  */
 export async function loadSettings(): Promise<AppSettings> {
   try {
-    if (settingsFile.exists) {
-      const content = await settingsFile.text();
-      const parsed = JSON.parse(content);
-      return { ...DEFAULT_SETTINGS, ...parsed };
-    }
+    const content = await settingsFile.text();
+    const parsed = JSON.parse(content);
+    return { ...DEFAULT_SETTINGS, ...parsed };
   } catch (e) {
     console.error('Failed to load settings, using defaults:', e);
   }