Runtime/AgentCore/Editor/PasswordFieldDrawer.cs

#if UNITY_EDITOR
using UnityEditor;
using UnityEngine;
using OnDeviceAgent.AgentCore;
namespace OnDeviceAgent.AgentCore.Editor
{

    [CustomPropertyDrawer(typeof(PasswordFieldAttribute))]
    public sealed class PasswordFieldDrawer : PropertyDrawer
    {
        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
        {
            if (property.propertyType != SerializedPropertyType.String)
            {
                EditorGUI.PropertyField(position, property, label);
                return;
            }

            EditorGUI.BeginProperty(position, label, property);
            EditorGUI.BeginChangeCheck();
            var value = EditorGUI.PasswordField(position, label, property.stringValue);
            if (EditorGUI.EndChangeCheck())
                property.stringValue = value;
            EditorGUI.EndProperty();
        }
    }
}
#endif