refactor: activity

app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickAvailabilityFragment.kt

@@ -26,6 +26,7 @@ import kotlinx.coroutines.runBlocking
 open class QuickAvailabilityFragment : Fragment(), OpenEuiccContextMarker {
     companion object {
         enum class Compatibility {
+            NOT_SUPPORTED,
             COMPATIBLE,
             NOT_COMPATIBLE,
         }
@@ -36,14 +37,21 @@ open class QuickAvailabilityFragment : Fragment(), OpenEuiccContextMarker {
         )
     }
 
-    private val conclusion: TextView by lazy { requireView().requireViewById(R.id.quick_availability_conclusion) }
+    private val conclusion: TextView by lazy {
+        requireView().requireViewById(R.id.quick_availability_conclusion)
+    }
 
-    private val resultSlots: TextView by lazy { requireView().requireViewById(R.id.quick_availability_result_slots) }
+    private val resultSlots: TextView by lazy {
+        requireView().requireViewById(R.id.quick_availability_result_slots)
+    }
 
-    private val resultNotes: TextView by lazy { requireView().requireViewById(R.id.quick_availability_result_notes) }
-
-    private val hidden: CheckBox by lazy { requireView().requireViewById(R.id.quick_availability_hidden) }
+    private val resultNotes: TextView by lazy {
+        requireView().requireViewById(R.id.quick_availability_result_notes)
+    }
 
+    private val hidden: CheckBox by lazy {
+        requireView().requireViewById(R.id.quick_availability_hidden)
+    }
 
     override fun onCreateView(
         inflater: LayoutInflater,
@@ -58,7 +66,9 @@ open class QuickAvailabilityFragment : Fragment(), OpenEuiccContextMarker {
 
     override fun onStart() {
         super.onStart()
-        lifecycleScope.launch { onCompatibilityUpdate() }
+        lifecycleScope.launch {
+            onCompatibilityUpdate(getCompatibilityCheckResult())
+        }
     }
 
     fun onContinueToApp() {
@@ -69,8 +79,7 @@ open class QuickAvailabilityFragment : Fragment(), OpenEuiccContextMarker {
         (requireActivity() as QuickAvailabilityActivity).launchMainActivity()
     }
 
-    suspend fun onCompatibilityUpdate() {
-        val result = getCompatibilityCheckResult()
+    fun onCompatibilityUpdate(result: CompatibilityResult) {
         conclusion.text = formatConclusion(result)
         if (result.compatibility != Compatibility.COMPATIBLE) return
         resultSlots.isVisible = true
@@ -82,11 +91,11 @@ open class QuickAvailabilityFragment : Fragment(), OpenEuiccContextMarker {
     }
 
     suspend fun getCompatibilityCheckResult(): CompatibilityResult {
-        val seService = connectSEService(requireContext())
-        if (!seService.isConnected) {
-            return CompatibilityResult(Compatibility.NOT_COMPATIBLE)
+        val service = connectSEService(requireContext())
+        if (!service.isConnected) {
+            return CompatibilityResult(Compatibility.NOT_SUPPORTED)
         }
-        val slots = seService.readers.filter { it.isSIM }.mapNotNull { reader ->
+        val slots = service.readers.filter { it.isSIM }.mapNotNull { reader ->
             try {
                 // Note: we ONLY check the default ISD-R AID, because this test is for the _device_,
                 // NOT the eUICC. We don't care what AID a potential eUICC might use, all we need to
@@ -99,7 +108,6 @@ open class QuickAvailabilityFragment : Fragment(), OpenEuiccContextMarker {
                 // SecurityException is only thrown when Channel is constructed, which means everything else needs to succeed
                 reader.slotIndex
             } catch (_: Exception) {
-                // Ignore
                 null
             }
         }
@@ -113,6 +121,9 @@ open class QuickAvailabilityFragment : Fragment(), OpenEuiccContextMarker {
         val usbHost = requireContext().packageManager
             .hasSystemFeature(PackageManager.FEATURE_USB_HOST)
         val resId = when (result.compatibility) {
+            Compatibility.NOT_SUPPORTED ->
+                R.string.quick_availability_not_supported
+
             Compatibility.COMPATIBLE ->
                 R.string.quick_availability_compatible
 

app-unpriv/src/main/res/values/strings.xml

@@ -14,6 +14,7 @@
     <!-- Quick Availability -->
     <string name="quick_availability">Quick Availability</string>
     <string name="quick_availability_compatible">Your smartphone can use %s compatible cards</string>
+    <string name="quick_availability_not_supported">Your smartphone is not supported with %s</string>
     <string name="quick_availability_not_compatible">Your smartphone is not compatible with %s</string>
     <string name="quick_availability_not_compatible_but_usb">Your smartphone is not compatible with %s, but can be managed using a USB smart card reader</string>
     <string name="quick_availability_result_slots">SIM card slots accessible: %s</string>