fix: remove unused child argument #1272
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navaronbracke
commented
Jan 4, 2025
| @@ -8,13 +8,6 @@ import 'package:mobile_scanner/src/objects/barcode_capture.dart'; | |||
| import 'package:mobile_scanner/src/objects/mobile_scanner_state.dart'; | |||
| import 'package:mobile_scanner/src/scan_window_calculation.dart'; | |||
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| /// The function signature for the error builder. | |||
| typedef MobileScannerErrorBuilder = Widget Function( | |||
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Now that the function signature is short enough to fit on one line, I opted to remove the typedef
navaronbracke
commented
Jan 4, 2025
| @@ -73,7 +66,7 @@ class MobileScanner extends StatefulWidget { | |||
| /// If this is null, a black [ColoredBox] is used as placeholder. | |||
| /// | |||
| /// The placeholder is displayed when the camera preview is being initialized. | |||
| final Widget Function(BuildContext, Widget?)? placeholderBuilder; | |||
| final WidgetBuilder? placeholderBuilder; | |||
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Reusing an exiting typedef from the framework here
navaronbracke
commented
Jan 4, 2025
| @@ -203,12 +196,11 @@ class _MobileScannerState extends State<MobileScanner> | |||
| Widget build(BuildContext context) { | |||
| return ValueListenableBuilder<MobileScannerState>( | |||
| valueListenable: controller, | |||
| builder: (BuildContext context, MobileScannerState value, Widget? child) { | |||
| builder: (BuildContext context, MobileScannerState value, _) { | |||
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Users can create a child widget above the MobileScanner widget in their build method, which makes passing in a child widget redundant here. And as reported, the child parameter was unused, so it didn't add any value to the function signatures
navaronbracke
commented
Jan 4, 2025
| @@ -65,7 +65,7 @@ class _BarcodeScannerWithControllerState | |||
| child: Container( | |||
| alignment: Alignment.bottomCenter, | |||
| height: 100, | |||
| color: Colors.black.withOpacity(0.4), | |||
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withOpacity is deprecated, so I replaced it everywhere
navaronbracke
commented
Jan 4, 2025
| @@ -19,7 +19,6 @@ class ScannerErrorWidget extends StatelessWidget { | |||
| errorMessage = 'Scanning is unsupported on this device'; | |||
| default: | |||
| errorMessage = 'Generic Error'; | |||
| break; | |||
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The linter now reports an obsolete break statement here
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Fixes #1256