From db8063cd5fd0347767ba77e388b0c29b53198d8a Mon Sep 17 00:00:00 2001
From: Peter Cai <peter@typeblog.net>
Date: Sat, 8 Mar 2025 16:42:48 -0500
Subject: [PATCH] wizard: Reduce nested closures

---
 .../wizard/DownloadWizardMethodSelectFragment.kt | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/app-common/src/main/java/im/angry/openeuicc/ui/wizard/DownloadWizardMethodSelectFragment.kt b/app-common/src/main/java/im/angry/openeuicc/ui/wizard/DownloadWizardMethodSelectFragment.kt
index 0ae330e..4b02b7a 100644
--- a/app-common/src/main/java/im/angry/openeuicc/ui/wizard/DownloadWizardMethodSelectFragment.kt
+++ b/app-common/src/main/java/im/angry/openeuicc/ui/wizard/DownloadWizardMethodSelectFragment.kt
@@ -42,18 +42,16 @@ class DownloadWizardMethodSelectFragment : DownloadWizardActivity.DownloadWizard
         registerForActivityResult(ActivityResultContracts.GetContent()) { result ->
             if (result == null) return@registerForActivityResult
 
-            lifecycleScope.launch(Dispatchers.IO) {
-                runCatching {
-                    requireContext().contentResolver.openInputStream(result)?.use { input ->
-                        BitmapFactory.decodeStream(input).use { bmp ->
-                            decodeQrFromBitmap(bmp)?.let {
-                                withContext(Dispatchers.Main) {
-                                    processLpaString(it)
-                                }
-                            }
+            lifecycleScope.launch {
+                val decoded = withContext(Dispatchers.IO) {
+                    runCatching {
+                        requireContext().contentResolver.openInputStream(result)?.use { input ->
+                            BitmapFactory.decodeStream(input).use(::decodeQrFromBitmap)
                         }
                     }
                 }
+
+                decoded.getOrNull()?.let { processLpaString(it) }
             }
         }