From e40683557f621df00cf99330fa480f0cbe0a7a72 Mon Sep 17 00:00:00 2001
From: ayuan9957 <107920784+ayuan9957@users.noreply.github.com>
Date: Fri, 17 Jul 2026 11:07:14 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20InputField=E5=8D=A0=E4=BD=8D=E7=AC=A6?=
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---
 .../Localization/LocalizationManager.cs       | 57 +++++++++++++++++++
 1 file changed, 57 insertions(+)

diff --git a/Assets/Scripts/Localization/LocalizationManager.cs b/Assets/Scripts/Localization/LocalizationManager.cs
index 93a649b..9b2ef04 100644
--- a/Assets/Scripts/Localization/LocalizationManager.cs
+++ b/Assets/Scripts/Localization/LocalizationManager.cs
@@ -30,6 +30,13 @@ public class LocalizationManager : MonoBehaviour
         public bool fontApplied;
     }
 
+    private class InputFieldState
+    {
+        public string source;
+        public string localized;
+        public bool fontApplied;
+    }
+
     // Pre-built lookup dictionaries for O(1) translation
     private Dictionary<string, string> reverseTable;
     private Dictionary<string, string[]> normalizedTable;
@@ -41,6 +48,7 @@ public class LocalizationManager : MonoBehaviour
     private static LocalizationManager instance;
     private readonly Dictionary<int, TextState> textStates = new Dictionary<int, TextState>();
     private readonly Dictionary<int, DropdownState> dropdownStates = new Dictionary<int, DropdownState>();
+    private readonly Dictionary<int, InputFieldState> inputFieldStates = new Dictionary<int, InputFieldState>();
 
     private readonly Dictionary<string, string[]> table = new Dictionary<string, string[]>
     {
@@ -507,6 +515,15 @@ public class LocalizationManager : MonoBehaviour
         { "触发物体", new[] { "触发物体", "Trigger Object", "Activer l'objet", "Активировать объект" } },
         { "抓取物体", new[] { "抓取物体", "Grab Object", "Saisir l'objet", "Захватить объект" } },
         { "传送", new[] { "传送", "Teleport", "Téléportation", "Телепорт" } },
+
+        // Equipment item labels (Image_equip1.prefab, Canvas.prefab)
+        { "速限：", new[] { "速限：", "Speed Limit:", "Limite de vitesse :", "Ограничение скорости:" } },
+        { "数量：", new[] { "数量：", "Quantity:", "Quantité :", "Количество:" } },
+        { "台", new[] { "台", "units", "unités", "ед." } },
+        { "速限：       km/h", new[] { "速限：       km/h", "Speed Limit:       km/h", "Limite de vitesse :       km/h", "Ограничение скорости:       км/ч" } },
+        { "速限：               km/h", new[] { "速限：               km/h", "Speed Limit:               km/h", "Limite de vitesse :               km/h", "Ограничение скорости:               км/ч" } },
+        { "数量：        台", new[] { "数量：        台", "Quantity:        units", "Quantité :        unités", "Количество:        ед." } },
+        { "数量：                台", new[] { "数量：                台", "Quantity:                units", "Quantité :                unités", "Количество:                ед." } },
     };
 
     [SerializeField] private int language;
@@ -744,6 +761,9 @@ public class LocalizationManager : MonoBehaviour
 
         Dropdown[] dropdowns = FindObjectsOfType<Dropdown>();
         for (int i = 0; i < dropdowns.Length; i++) Localize(dropdowns[i]);
+
+        InputField[] inputs = FindObjectsOfType<InputField>();
+        for (int i = 0; i < inputs.Length; i++) Localize(inputs[i]);
     }
 
     private string Translate(string source)
@@ -1080,4 +1100,41 @@ public class LocalizationManager : MonoBehaviour
 
         dropdown.RefreshShownValue();
     }
+
+    /// <summary>
+    /// Localize the placeholder text of an InputField. User-entered text is never touched.
+    /// </summary>
+    private void Localize(InputField input)
+    {
+        if (input == null || !input.gameObject.scene.IsValid()) return;
+        if (input.placeholder == null) return;
+
+        Text placeholder = input.placeholder as Text;
+        if (placeholder == null) return;
+
+        int id = input.GetInstanceID();
+        InputFieldState state;
+        if (!inputFieldStates.TryGetValue(id, out state))
+        {
+            state = new InputFieldState { source = placeholder.text, localized = placeholder.text };
+            inputFieldStates.Add(id, state);
+        }
+        else if (placeholder.text != state.localized)
+        {
+            state.source = GetSourceText(placeholder.text);
+        }
+
+        // Apply font once
+        if (font != null && !state.fontApplied)
+        {
+            Color savedColor = placeholder.color;
+            placeholder.font = font;
+            placeholder.color = savedColor;
+            placeholder.verticalOverflow = VerticalWrapMode.Overflow;
+            state.fontApplied = true;
+        }
+
+        state.localized = Translate(state.source);
+        placeholder.text = state.localized;
+    }
 }