refactor: fixed formatting and made onTap not null

Author: k.akmalova

lib/src/cupertino/widgets/cupertino_options_dialog.dart

@@ -24,7 +24,7 @@ class _CupertinoOptionsDialogState extends State<CupertinoOptionsDialog> {
         actions: widget.options
             .map(
               (option) => CupertinoActionSheetAction(
-                onPressed: () => option.onTap!(context),
+                onPressed: () => option.onTap(context),
                 child: Text(option.title),
               ),
             )

lib/src/material/material_controls.dart

@@ -190,7 +190,8 @@ class _MaterialControlsState extends State<MaterialControls>
           _hideTimer?.cancel();
 
           if (chewieController.optionsBuilder != null) {
-            await chewieController.optionsBuilder!(context, _buildOptions(context));
+            await chewieController.optionsBuilder!(
+                context, _buildOptions(context));
           } else {
             await showModalBottomSheet<OptionItem>(
               context: context,

lib/src/material/widgets/options_dialog.dart

@@ -28,7 +28,7 @@ class _OptionsDialogState extends State<OptionsDialog> {
             itemCount: widget.options.length,
             itemBuilder: (context, i) {
               return ListTile(
-                onTap: () => widget.options[i].onTap?.call(context),
+                onTap: () => widget.options[i].onTap(context),
                 leading: Icon(widget.options[i].iconData),
                 title: Text(widget.options[i].title),
                 subtitle: widget.options[i].subtitle != null

lib/src/models/option_item.dart

@@ -8,10 +8,10 @@ class OptionItem {
     this.subtitle,
   });
 
-  Function(BuildContext context)? onTap;
-  IconData iconData;
-  String title;
-  String? subtitle;
+  final void Function(BuildContext context) onTap;
+  final IconData iconData;
+  final String title;
+  final String? subtitle;
 
   OptionItem copyWith({
     Function(BuildContext context)? onTap,