update the usage and add a menu

throw exceptions if required

README.md

@@ -17,26 +17,12 @@ Simply localize text based on the `Resources/i18n/` folder in your Unity project
 sample.text = This is a sample text that will appear in the text area. 
 ```
 
-3. Create a `I18NText.cs` script that can be used within Unity to use this, probably will be removed later.
+3. Add a `Text` component and add the component `I18NText` from the `UI` context menu.
 
-```c#
-using UnityEngine;
-using UnityEngine.UI;
-using UnityTextI18n;
-
-public class I18NText : MonoBehaviour
-{
-    [SerializeField] private string textId = default;
-
-    private void Start()
-    {
-        var text = GetComponent<Text>();
-        if (text == null) return;
-
-        text.text = textId == "ISOCode" ? I18N.GetLanguageCode() : I18N.Language[textId];
-    }
-}
-```
+![i18ntext component][component_image]
 
 ### Future of this package:
-One of the ideas is to have a `.dll` for each version after version `2019.4.8f1` (LTS only).
+- One of the ideas is to have a `.dll` for each version after version `2019.4.8f1` (LTS only).
+- Add an editor in unity for all the values
+
+[component_image]: https://i.imgur.com/qieCZ4b.png

src/UnityTextI18n/I18N.cs

@@ -4,10 +4,8 @@
 
 namespace UnityTextI18n
 {
-    public class I18N
+    public static class I18N
     {
-        // ReSharper disable once MemberCanBePrivate.Global
-        // ReSharper disable once CollectionNeverQueried.Global
         public static Dictionary<string, string> Language { get; private set; }
 
         static I18N()
@@ -41,7 +39,6 @@ private static void LoadLanguage()
             }
         }
 
-        // ReSharper disable once MemberCanBePrivate.Global
         public static string GetLanguageCode()
         {
             return TwoLetterIsoCodeFromSystemLanguage().ToLower();

src/UnityTextI18n/I18NEditorWindow.cs

@@ -0,0 +1,20 @@
+using System;
+using UnityEditor;
+
+namespace UnityTextI18n
+{
+    public class I18NEditorWindow : EditorWindow
+    {
+        [MenuItem("I18N/Editor")]
+        private static void Init()
+        {
+            var editorWindow = GetWindow(typeof(I18NEditorWindow));
+            editorWindow.Show();
+        }
+
+        private void OnGUI()
+        {
+            throw new NotImplementedException("Tepache Labs is working on this...");
+        }
+    }
+}

src/UnityTextI18n/I18NText.cs

@@ -0,0 +1,33 @@
+using System;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace UnityTextI18n
+{
+    [RequireComponent(typeof(Text))]
+    [AddComponentMenu("UI/I18NText", 10)]
+    public class I18NText : MonoBehaviour
+    {
+        private const string TranslationIdNotFoundInTheI18NOptions = "translationId not found in the i18n resource file";
+
+        [SerializeField] protected string translationId = string.Empty;
+        private void Start()
+        {
+            var text = GetComponent<Text>();
+            if (text == null) return;
+
+            if (!I18N.Language.ContainsKey(translationId))
+            {
+                throw new NotSupportedException(TranslationIdNotFoundInTheI18NOptions);
+            }
+
+            Translate(text);
+        }
+
+        private void Translate(Text textComponent)
+        {
+            textComponent.text = translationId == string.Empty ? 
+                I18N.GetLanguageCode() : I18N.Language[translationId];
+        }
+    }
+}

src/UnityTextI18n/UnityTextI18n.csproj

@@ -7,6 +7,7 @@
 
     <ItemGroup>
       <PackageReference Include="Unity3D.SDK" Version="2019.4.9.1" />
+      <PackageReference Include="Unity3D.UnityEngine.UI" Version="2018.3.5.1" />
     </ItemGroup>
 
 </Project>