refactor: url action items

lib/screens/gitlab_project.dart

@@ -41,8 +41,7 @@ class GitlabProjectScreen extends StatelessWidget {
         return ActionButton(
           title: 'Project Actions',
           items: [
-            ActionItem.share(data.webUrl),
-            ActionItem.launch(data.webUrl),
+            ...ActionItem.getUrlActions(data.webUrl),
           ],
         );
       },

lib/screens/issue.dart

@@ -401,8 +401,7 @@ mutation {
                     });
                   },
                 ),
-              ActionItem.share(payload['url']),
-              ActionItem.launch(payload['url']),
+              ...ActionItem.getUrlActions(payload['url'] as String),
             ],
           ],
         );

lib/screens/repository.dart

@@ -130,8 +130,7 @@ class RepositoryScreen extends StatelessWidget {
               text: 'Releases(${repo.releases.totalCount})',
               url: 'https://github.com/$owner/$name/releases',
             ),
-            ActionItem.share(repo.url),
-            ActionItem.launch(repo.url),
+            ...ActionItem.getUrlActions(repo.url),
           ],
         );
       },

lib/screens/user.dart

@@ -402,20 +402,14 @@ class UserScreen extends StatelessWidget {
             final user = payload as GhUserUser;
             return ActionButton(
               title: 'User Actions',
-              items: [
-                ActionItem.share(user.url),
-                ActionItem.launch(user.url),
-              ],
+              items: [...ActionItem.getUrlActions(user.url)],
             );
           case 'Organization':
             final organization = payload as GhUserOrganization;
             return ActionButton(
               title: 'Organization Actions',
               items: [
-                if (payload != null) ...[
-                  ActionItem.share(organization.url),
-                  ActionItem.launch(organization.url),
-                ],
+                ...ActionItem.getUrlActions(organization.url),
               ],
             );
           default:

lib/widgets/action_button.dart

@@ -18,16 +18,22 @@ class ActionItem {
     this.iconData,
   });
 
-  ActionItem.share(String url)
-      : text = 'Share',
-        onTap = ((_) {
+  static List<ActionItem> getUrlActions(String url) {
+    return [
+      ActionItem(
+        text: 'Share',
+        onTap: (_) {
           Share.share(url);
-        });
-  ActionItem.launch(String url)
-      : text = 'Open in Browser',
-        onTap = ((_) {
+        },
+      ),
+      ActionItem(
+        text: 'Open in Browser',
+        onTap: (_) {
           launchUrl(url);
-        });
+        },
+      ),
+    ];
+  }
 }
 
 class ActionButton extends StatelessWidget {