diff --git a/lib/bademagic_module/utils/converters.dart b/lib/bademagic_module/utils/converters.dart
index 6e8f07a94..482a90083 100644
--- a/lib/bademagic_module/utils/converters.dart
+++ b/lib/bademagic_module/utils/converters.dart
@@ -25,7 +25,14 @@ class Converters {
if (key is List) {
String filename = key[0];
List<dynamic>? decodedData = await fileHelper.readFromFile(filename);
- final List<List<dynamic>> image = decodedData!.cast<List<dynamic>>();
+
+ // Handling the potential null case for decodedData
+ if (decodedData == null) {
+ // Optionally handle the null case, e.g., throw an exception, return a default value, or log the error.
+ throw Exception('Decoded data is null for the file: $filename');
+ }
+
+ final List<List<dynamic>> image = decodedData.cast<List<dynamic>>();
List<List<int>> imageData =
image.map((list) => list.cast<int>()).toList();
hexStrings += convertBitmapToLEDHex(imageData, true);
@@ -50,8 +57,7 @@ class Converters {
return hexStrings;
}
- //function to convert the bitmap to the LED hex format
- //it takes the 2D list of pixels and converts it to the LED hex format
+ // Function to convert the bitmap to the LED hex format
static List<String> convertBitmapToLEDHex(
List<List<int>> image, bool isDrawn) {
// Determine the height and width of the image
@@ -170,7 +176,7 @@ class Converters {
return e.map((e) => e ? 1 : 0).toList();
}).toList();
- //add 1 at the satrt and end of each row in the 2D list
+ // Add 1 at the start and end of each row in the 2D list
for (int i = 0; i < hexArray.length; i++) {
hexArray[i].insert(0, 1);
hexArray[i].add(1);
diff --git a/lib/view/about_us_screen.dart b/lib/view/about_us_screen.dart
index b19e7f63c..7af5eaee7 100644
--- a/lib/view/about_us_screen.dart
+++ b/lib/view/about_us_screen.dart
@@ -53,7 +53,7 @@ class _AboutUsScreenState extends State<AboutUsScreen> {
padding: const EdgeInsets.all(16.0),
child: Column(
children: [
- SizedBox(
+ const SizedBox(
height: 25,
),
Center(
@@ -74,40 +74,47 @@ class _AboutUsScreenState extends State<AboutUsScreen> {
fontSize: 12),
),
const SizedBox(height: 16),
- Row(
- mainAxisAlignment: MainAxisAlignment.center,
- children: [
- Text(
- 'Developed by',
- style: GoogleFonts.sora(
- fontWeight: FontWeight.w500,
- color: Colors.grey),
- ),
- SizedBox(
- width: 10,
- ),
- GestureDetector(
- onTap: () => openUrl(
- 'https://github.com/fossasia/badge-magic-android'),
- child: Text(
- 'FOSSASIA contributors',
- style: GoogleFonts.sora(
- fontWeight: FontWeight.w500,
- color: Colors.red,
- decoration: TextDecoration.underline),
+ SingleChildScrollView(
+ scrollDirection: Axis.horizontal,
+ child: Row(
+ mainAxisAlignment: MainAxisAlignment.center,
+ children: [
+ Flexible(
+ child: Text(
+ 'Developed by',
+ style: GoogleFonts.sora(
+ fontWeight: FontWeight.w500,
+ color: Colors.grey),
+ ),
),
- ),
- ],
+ const SizedBox(
+ width: 10,
+ ),
+ Flexible(
+ child: GestureDetector(
+ onTap: () => openUrl(
+ 'https://github.com/fossasia/badge-magic-android'),
+ child: Text(
+ 'FOSSASIA contributors',
+ style: GoogleFonts.sora(
+ fontWeight: FontWeight.w500,
+ color: Colors.red,
+ decoration: TextDecoration.underline),
+ ),
+ ),
+ ),
+ ],
+ ),
),
],
),
),
),
- SizedBox(height: 10),
+ const SizedBox(height: 10),
Container(
decoration: BoxDecoration(
color: Colors.white,
- boxShadow: [
+ boxShadow: const [
BoxShadow(
blurRadius: 1,
color: Colors.grey,
@@ -119,7 +126,7 @@ class _AboutUsScreenState extends State<AboutUsScreen> {
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Padding(
- padding: EdgeInsets.only(left: 12.0, top: 12.0),
+ padding: const EdgeInsets.only(left: 12.0, top: 12.0),
child: Text(
'Contact With Us',
style: GoogleFonts.sora(
@@ -151,13 +158,13 @@ class _AboutUsScreenState extends State<AboutUsScreen> {
],
),
),
- SizedBox(
+ const SizedBox(
height: 10,
),
Container(
decoration: BoxDecoration(
color: Colors.white,
- boxShadow: [
+ boxShadow: const [
BoxShadow(
blurRadius: 1,
color: Colors.grey,
diff --git a/lib/view/homescreen.dart b/lib/view/homescreen.dart
index e306cb668..b344a99be 100644
--- a/lib/view/homescreen.dart
+++ b/lib/view/homescreen.dart
@@ -170,7 +170,7 @@ class _HomeScreenState extends State<HomeScreen>
specialTextSpanBuilder: ImageBuilder(),
decoration: InputDecoration(
hintText: errorVal,
- hintStyle: TextStyle(color: Colors.red),
+ hintStyle: const TextStyle(color: Colors.red),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(10.r),
),
diff --git a/lib/view/widgets/about_us_daialog.dart b/lib/view/widgets/about_us_daialog.dart
index afc980015..8470d3bc0 100644
--- a/lib/view/widgets/about_us_daialog.dart
+++ b/lib/view/widgets/about_us_daialog.dart
@@ -22,7 +22,7 @@ class LicenseDialogContainer extends StatelessWidget {
Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
- SizedBox(
+ const SizedBox(
width: 16,
),
Text(
@@ -39,7 +39,7 @@ class LicenseDialogContainer extends StatelessWidget {
],
),
Padding(
- padding: EdgeInsets.only(left: 16.0),
+ padding: const EdgeInsets.only(left: 16.0),
child: GestureDetector(
onTap: () => openUrl(url),
child: Text(
@@ -83,7 +83,7 @@ void showLicenseDialog(BuildContext context) {
context: context,
builder: (BuildContext context) {
return Dialog(
- insetPadding: EdgeInsets.all(8),
+ insetPadding: const EdgeInsets.all(8),
backgroundColor: Colors.white,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8.0),
@@ -94,9 +94,9 @@ void showLicenseDialog(BuildContext context) {
children: [
Container(
padding: const EdgeInsets.only(left: 16.0, top: 16, bottom: 8),
- decoration: BoxDecoration(
+ decoration: const BoxDecoration(
color: Colors.white,
- borderRadius: const BorderRadius.only(
+ borderRadius: BorderRadius.only(
topLeft: Radius.circular(10.0),
topRight: Radius.circular(10.0),
),
@@ -117,7 +117,7 @@ void showLicenseDialog(BuildContext context) {
child: InteractiveViewer(
minScale: 1.0,
maxScale: 5.0,
- child: SingleChildScrollView(
+ child: const SingleChildScrollView(
child: Padding(
padding: EdgeInsets.all(8.0),
child: Column(
diff --git a/lib/view/widgets/badge_delete_dialog.dart b/lib/view/widgets/badge_delete_dialog.dart
index f0e7c1900..513763509 100644
--- a/lib/view/widgets/badge_delete_dialog.dart
+++ b/lib/view/widgets/badge_delete_dialog.dart
@@ -26,11 +26,11 @@ class DeleteBadgeDialog extends StatelessWidget {
),
Row(
children: [
- SizedBox(
+ const SizedBox(
width: 20,
),
- Icon(Icons.delete, color: Colors.black),
- SizedBox(
+ const Icon(Icons.delete, color: Colors.black),
+ const SizedBox(
width: 10,
),
Text(
@@ -47,7 +47,7 @@ class DeleteBadgeDialog extends StatelessWidget {
),
Row(
children: [
- SizedBox(
+ const SizedBox(
width: 20,
),
Text('Are you sure want to delete this badge?',
diff --git a/lib/view/widgets/save_badge_dialog.dart b/lib/view/widgets/save_badge_dialog.dart
index c0afef329..d14226be4 100644
--- a/lib/view/widgets/save_badge_dialog.dart
+++ b/lib/view/widgets/save_badge_dialog.dart
@@ -41,9 +41,9 @@ class SaveBadgeDialog extends StatelessWidget {
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.start,
children: [
- Expanded(
+ const Expanded(
flex: 1,
- child: const Text(
+ child: Text(
'Save Badge',
style: TextStyle(
fontWeight: FontWeight.bold,