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Merge pull request #42 from mackysoft/feature/copy-paste-property

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Implement copy and paste property
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Makihiro 2023-12-31 17:44:18 +09:00 committed by GitHub
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66
Assets/MackySoft/MackySoft.SerializeReferenceExtensions/Editor/CopyAndPasteProperty.cs Normal file
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#if UNITY_2019_3_OR_NEWER
using UnityEditor;
using UnityEngine;
namespace MackySoft.SerializeReferenceExtensions.Editor
{
public static class CopyAndPasteProperty
{
const string kCopiedPropertyPathKey = "SerializeReferenceExtensions.CopiedPropertyPath";
const string kClipboardKey = "SerializeReferenceExtensions.CopyAndPasteProperty";
static readonly GUIContent kPasteContent = new GUIContent("Paste Property");
[InitializeOnLoadMethod]
static void Initialize ()
{
EditorApplication.contextualPropertyMenu += OnContextualPropertyMenu;
}
static void OnContextualPropertyMenu (GenericMenu menu, SerializedProperty property)
{
if (property.propertyType == SerializedPropertyType.ManagedReference)
{
// NOTE: When the callback function is called, the SerializedProperty is rewritten to the property that was being moused over at the time,
// so a new SerializedProperty instance must be created.
SerializedProperty clonedProperty = property.Copy();
menu.AddItem(new GUIContent($"Copy \"{property.propertyPath}\" property"), false, Copy, clonedProperty);
string copiedPropertyPath = SessionState.GetString(kCopiedPropertyPathKey, string.Empty);
if (!string.IsNullOrEmpty(copiedPropertyPath))
{
menu.AddItem(new GUIContent($"Paste \"{copiedPropertyPath}\" property"), false, Paste, clonedProperty);
}
else
{
menu.AddDisabledItem(kPasteContent);
}
}
}
static void Copy (object customData)
{
SerializedProperty property = (SerializedProperty)customData;
string json = JsonUtility.ToJson(property.managedReferenceValue);
SessionState.SetString(kCopiedPropertyPathKey, property.propertyPath);
SessionState.SetString(kClipboardKey, json);
}
static void Paste (object customData)
{
SerializedProperty property = (SerializedProperty)customData;
string json = SessionState.GetString(kClipboardKey, string.Empty);
if (string.IsNullOrEmpty(json))
{
return;
}
Undo.RecordObject(property.serializedObject.targetObject, "Paste Property");
JsonUtility.FromJsonOverwrite(json, property.managedReferenceValue);
property.serializedObject.ApplyModifiedProperties();
}
}
}
#endif

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Assets/MackySoft/MackySoft.SerializeReferenceExtensions/Editor/CopyAndPasteProperty.cs.meta Normal file
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