fix(characters): adjust usability

Author: leandro-mancini

libs/flutter/characters/lib/src/characters_controller.dart

@@ -21,6 +21,7 @@ abstract class CharactersControllerBase with Store {
 
   @action
   getAllCharacters() async {
+    hasCharacters = false;
     allCharacters = await characterService.getAllCharacters();
     characters = allCharacters;
     hasCharacters = true;

libs/flutter/characters/lib/src/pages/favorites/favorites_page.dart

@@ -39,6 +39,7 @@ class _FavoritesPageState extends State<FavoritesPage> {
         searchController: searchValueController,
         textInputAction: TextInputAction.search,
         onChanged: ((value) => favoriteController.getFilteredToFavorite(value)),
+        onSubmitted: (value) => favoriteController.getFilteredToFavorite(value),
         onPressedLeadingIcon: () => Modular.to.pop(),
       ),
       body: buildBody(),

libs/flutter/characters/lib/src/pages/search/search_controller.dart

@@ -21,7 +21,7 @@ abstract class SearchControllerBase with Store {
 
   @action
   getFilteredCharacters(String name) async {
-    hasCharacters = true;
+    hasCharacters = false;
     allCharacters = await characterService.getFilteredCharacters(CharacterFilters(name: name));
     characters = allCharacters;
     hasCharacters = true;