add save_last_selected_lang to config

README.md

@@ -77,6 +77,12 @@ return [
         'model' => 'App\\Language',
         'code_field' => 'lang',
     ],
+
+    /*
+     * If you want to save the tab in the last selected language for the whole project, set this "true".
+     * But if you want to use in one place call the saveLastSelectedLang(true|false) method
+     */
+    'save_last_selected_lang' => false,
 ];
 ```
 
@@ -133,11 +139,11 @@ NovaTabTranslatable::make([
 ])->setTitle('Own Title'),
 ```
 
-* If you want to save the tab in the last selected language, call the `saveLastSelectedLang()` method
+* If you want to save the tab in the last selected language, call the `saveLastSelectedLang()` method or in the config replace `'save_last_selected_lang' => false` with `'save_last_selected_lang' => true`
 ```php
 NovaTabTranslatable::make([
     Text::make('Title'),
-])->saveLastSelectedLang(),
+])->saveLastSelectedLang(true|false),
 ```
 
 * If on the index and detail pages you want to turn off the tab and show it each as a row, use trait `TranslatableTabToRowTrait` in your resource

config/tab-translatable.php

@@ -24,4 +24,9 @@
         'code_field' => 'lang',
     ],
 
+    /*
+     * If you want to save the tab in the last selected language for the whole project, set this "true".
+     * But if you want to use in one place call the saveLastSelectedLang(true|false) method
+     */
+    'save_last_selected_lang' => false,
 ];

src/NovaTabTranslatable.php

@@ -53,7 +53,7 @@ public function __construct(array $fields = [])
         $this->createTranslatableFields();
 
         $this->withMeta([
-            'saveLastSelectedLang'  => false,
+            'saveLastSelectedLang'  => $config['save_last_selected_lang'] ?? false,
             'languages'             => $this->locales,
             'fields'                => $this->data,
             'originalFieldsCount'   => count($fields),
@@ -68,10 +68,10 @@ public function setTitle($title): self
         return $this;
     }
 
-    public function saveLastSelectedLang(): self
+    public function saveLastSelectedLang(bool $state = true): self
     {
         return $this->withMeta([
-            'saveLastSelectedLang'  => true,
+            'saveLastSelectedLang'  => $state,
         ]);
     }