Commit 8211937

@@ -11,7 +11,6 @@ class ClosedBluetoothInput extends StatelessWidget {
     required this.onStarted,
     this.inputInfo,
   });
-  // TODO: test
 
   /// State update provider and interaction with the device.
   final BluetoothCubit bluetoothCubit;

@@ -0,0 +1,36 @@
+import 'package:blood_pressure_app/components/bluetooth_input/input_card.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+
+/// Indication of a failure while taking a bluetooth measurement.
+class MeasurementFailure extends StatelessWidget {
+  /// Indicate a failure while taking a bluetooth measurement.
+  const MeasurementFailure({super.key, required this.onTap});
+
+  /// Called when the user requests closing.
+  final void Function() onTap;
+
+  // TODO: test
+  
+  @override
+  Widget build(BuildContext context) => GestureDetector(
+    onTap: onTap,
+    child: InputCard(
+      onClosed: onTap,
+      child: Center(
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            const Icon(Icons.error_outline, color: Colors.red),
+            const SizedBox(height: 8,),
+            Text(AppLocalizations.of(context)!.errMeasurementRead),
+            const SizedBox(height: 4,),
+            Text(AppLocalizations.of(context)!.tapToClose),
+            const SizedBox(height: 8,),
+          ],
+        ),
+      ),
+    ),
+  );
+  
+}

@@ -6,6 +6,7 @@ import 'package:blood_pressure_app/bluetooth/device_scan_cubit.dart';
 import 'package:blood_pressure_app/components/bluetooth_input/closed_bluetooth_input.dart';
 import 'package:blood_pressure_app/components/bluetooth_input/device_selection.dart';
 import 'package:blood_pressure_app/components/bluetooth_input/input_card.dart';
+import 'package:blood_pressure_app/components/bluetooth_input/measurement_failure.dart';
 import 'package:blood_pressure_app/model/storage/storage.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
@@ -77,17 +78,8 @@ class _BluetoothInputState extends State<BluetoothInput> {
           builder: (BuildContext context, BleReadState state) => switch (state) {
             BleReadInProgress() => _buildMainCard(context,
               child: const CircularProgressIndicator()),
-            BleReadFailure() => _buildMainCard(context,
-              child: Center(
-                child: Column(
-                  mainAxisAlignment: MainAxisAlignment.center,
-                  children: [
-                    const Icon(Icons.error_outline, color: Colors.red),
-                    const SizedBox(height: 8,),
-                    Text(AppLocalizations.of(context)!.errMeasurementRead),
-                  ],
-                ),
-              ),
+            BleReadFailure() => MeasurementFailure(
+              onTap: _returnToIdle,
             ),
             BleReadSuccess() => _buildMainCard(context,
               child: Center(

@@ -517,7 +517,7 @@
   "@errBleNoDev": {},
   "bluetoothDisabled": "Bluetooth disabled",
   "@bluetoothDisabled": {},
-  "errMeasurementRead": "Error reading measurement",
+  "errMeasurementRead": "Error reading measurement!",
   "@errBluetooth": {},
   "measurementSuccess": "Measurement taken successfully",
   "@measurementSuccess": {},
@@ -528,5 +528,7 @@
   "aboutBleInput": "Some measurement devices are BLE GATT compatible. You can pair these devices here and automatically transmit measurements or disable this option in the settings.",
   "@aboutBleInput": {},
   "scanningForDevices": "Scanning for devices",
-  "@scanningForDevices": {}
+  "@scanningForDevices": {},
+  "tapToClose": "Tap to close.",
+  "@tapToClose": {}
 }

@@ -0,0 +1,31 @@
+
+import 'package:blood_pressure_app/components/bluetooth_input/measurement_failure.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+import '../util.dart';
+
+
+void main() {
+  testWidgets('should show states correctly', (WidgetTester tester) async {
+    int tapCount = 0;
+    await tester.pumpWidget(materialApp(MeasurementFailure(
+      onTap: () => tapCount++,
+    )));
+
+    expect(find.byIcon(Icons.error_outline), findsOneWidget);
+    expect(find.byIcon(Icons.close), findsOneWidget);
+    final localizations = await AppLocalizations.delegate.load(const Locale('en'));
+    expect(find.text(localizations.errMeasurementRead), findsOneWidget);
+    expect(find.text(localizations.tapToClose), findsOneWidget);
+
+    expect(tapCount, 0);
+    await tester.tap(find.text(localizations.tapToClose));
+    await tester.pump();
+    expect(tapCount, 1);
+    await tester.tap(find.byIcon(Icons.close));
+    await tester.pump();
+    expect(tapCount, 2);
+  });
+}