Wraps Flutter shared_preferences plugin and provides an iOS Suite Name support, it's helpful for sharing data from App to iOS Widget.
When you need to share your data from your App to iOS Widget
shared_preferences_ios_sn: ^1.0.3
#shared_preferences: x.x.x //should comment 'shared_preferences'
and just run the follow command to install the plugin:
flutter pub get
//final prefs = SharedPreferences.getInstance();
//Instead, use SPUtil.withSuitName and prefs will works like a normal SharedPreferences instance in many different platforms.
final prefs = await SPUtil.withSuitName("<Your iOS GROUP NAME>");
prefs.setString("test_key", "test_value");
//now you can get the SharedPreferences data from App in your widget code, for example:
//dont forget to add prefix "flutter." to the key:
print("test_key:",UserDefaults(suiteName: "<Your iOS GROUP NAME>")?.string(forKey: "flutter.test_key"))