refactor: use action sheet

lib/scaffolds/utils.dart

@@ -3,7 +3,6 @@ import 'package:flutter/material.dart';
 import 'package:git_touch/models/theme.dart';
 import 'package:git_touch/widgets/link.dart';
 import 'package:git_touch/widgets/loading.dart';
-import 'package:primer/primer.dart';
 import 'package:provider/provider.dart';
 
 class CommonScaffold extends StatelessWidget {

lib/widgets/action.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
-import 'package:git_touch/utils/utils.dart';
+import 'package:git_touch/widgets/action_entry.dart';
 import 'package:provider/provider.dart';
 import 'package:git_touch/models/theme.dart';
 
@@ -32,8 +32,9 @@ class ActionButton extends StatelessWidget {
   Widget build(BuildContext context) {
     switch (Provider.of<ThemeModel>(context).theme) {
       case AppThemeType.cupertino:
-        return GestureDetector(
-          child: Icon(iconData, size: 24),
+      default:
+        return ActionEntry(
+          iconData: iconData,
           onTap: () async {
             int value = await showCupertinoModalPopup<int>(
               context: context,
@@ -62,34 +63,6 @@ class ActionButton extends StatelessWidget {
             _onSelected(value);
           },
         );
-      default:
-        return IconButton(
-          icon: Icon(iconData),
-          onPressed: () async {
-            await showModalBottomSheet(
-              context: context,
-              builder: (_) {
-                return Column(
-                  children: join(
-                    PopupMenuDivider(height: 1),
-                    actions.asMap().entries.map((entry) {
-                      return GestureDetector(
-                        child: PopupMenuItem(
-                          value: entry.key,
-                          child: Text(entry.value.text),
-                        ),
-                        onTap: () {
-                          Navigator.of(context).pop();
-                          _onSelected(entry.key);
-                        },
-                      );
-                    }).toList(),
-                  ),
-                );
-              },
-            );
-          },
-        );
     }
   }
 }

lib/widgets/action_entry.dart

@@ -12,7 +12,7 @@ class ActionEntry extends StatelessWidget {
     switch (Provider.of<ThemeModel>(context).theme) {
       case AppThemeType.cupertino:
         return GestureDetector(
-          child: Icon(iconData),
+          child: Icon(iconData, size: 22),
           onTap: onTap,
         );
       default: