Ipseity-Demo/Assets/_Content/Scripts/Editor/LocalizedTextFieldDrawer.cs

using UnityEngine;
using UnityEditor;
using OctoCore.Localization;
using System.IO;

namespace Unheimlich.Editor
{
    [CustomPropertyDrawer(typeof(OctoLocalizedTextData))]
    public class LocalizedTextFieldDrawer : PropertyDrawer
    {
        private const float LINE_HEIGHT = 20f;
        private const float SPACING = 2f;
        private const float LABEL_WIDTH = 80f;
        
        public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
        {
            // Height for label + EN field + FR field
            return LINE_HEIGHT * 3 + SPACING * 2;
        }

        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
        {
            EditorGUI.BeginProperty(position, label, property);
            
            OctoLocalizedTextData textData = property.objectReferenceValue as OctoLocalizedTextData;
            
            // If null, create new OctoLocalizedTextData
            if (textData == null)
            {
                textData = CreateLocalizedTextData(property);
                property.objectReferenceValue = textData;
                property.serializedObject.ApplyModifiedProperties();
            }
            
            // Draw label
            Rect labelRect = new Rect(position.x, position.y, position.width, LINE_HEIGHT);
            EditorGUI.LabelField(labelRect, label, EditorStyles.boldLabel);
            
            // Draw EN field
            Rect enRect = new Rect(position.x, position.y + LINE_HEIGHT + SPACING, position.width, LINE_HEIGHT);
            DrawLanguageField(enRect, textData, OctoLanguages.English, "EN");
            
            // Draw FR field
            Rect frRect = new Rect(position.x, position.y + (LINE_HEIGHT + SPACING) * 2, position.width, LINE_HEIGHT);
            DrawLanguageField(frRect, textData, OctoLanguages.French, "FR");
            
            EditorGUI.EndProperty();
        }
        
        private void DrawLanguageField(Rect position, OctoLocalizedTextData textData, OctoLanguages language, string labelText)
        {
            if (textData == null) return;
            
            // Ensure dictionary is initialized
            if (textData.Languages.Dictionary == null || textData.Languages.Dictionary.Count == 0)
            {
#if UNITY_EDITOR
                textData.Init();
#endif
            }
            
            // Get language key
            string langKey = language.ToString();
            
            // Get current value
            string currentValue = "";
            if (textData.Languages.Dictionary.TryGetValue(langKey, out string value))
            {
                currentValue = value;
            }
            
            // Draw label
            Rect labelRect = new Rect(position.x, position.y, LABEL_WIDTH, position.height);
            EditorGUI.LabelField(labelRect, labelText + ":");
            
            // Draw text field
            Rect fieldRect = new Rect(position.x + LABEL_WIDTH, position.y, position.width - LABEL_WIDTH, position.height);
            
            EditorGUI.BeginChangeCheck();
            string newValue = EditorGUI.TextField(fieldRect, currentValue);
            
            if (EditorGUI.EndChangeCheck())
            {
                // Update via indexer (Dictionary is read-only property but supports indexer)
                textData.Languages.Dictionary[langKey] = newValue;
                EditorUtility.SetDirty(textData);
                AssetDatabase.SaveAssets();
            }
        }
        
        private OctoLocalizedTextData CreateLocalizedTextData(SerializedProperty property)
        {
            // Get the object being edited
            Object targetObject = property.serializedObject.targetObject;
            string assetPath = AssetDatabase.GetAssetPath(targetObject);
            
            if (string.IsNullOrEmpty(assetPath))
                return null;
            
            string directory = Path.GetDirectoryName(assetPath);
            string fileName = Path.GetFileNameWithoutExtension(assetPath);
            string propertyPath = property.propertyPath.Replace(".", "_");
            
            // Create unique name
            string textDataName = $"text_{fileName}_{propertyPath}";
            string textDataPath = $"{directory}/{textDataName}.asset";
            
            // Check if already exists
            OctoLocalizedTextData existingData = AssetDatabase.LoadAssetAtPath<OctoLocalizedTextData>(textDataPath);
            if (existingData != null)
                return existingData;
            
            // Create new OctoLocalizedTextData
            OctoLocalizedTextData newTextData = ScriptableObject.CreateInstance<OctoLocalizedTextData>();
            
            // Initialize via Init() method
            newTextData.Init();
            
            // Save asset
            AssetDatabase.CreateAsset(newTextData, textDataPath);
            AssetDatabase.SaveAssets();
            AssetDatabase.Refresh();
            
            return newTextData;
        }
    }
}