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| 1 | +#if UNITY_EDITOR |
| 2 | +using System; |
| 3 | +using System.Reflection; |
| 4 | +using UnityEngine; |
| 5 | + |
| 6 | +namespace UnityEditor |
| 7 | +{ |
| 8 | + [CustomEditor(typeof(RectTransform), true)] |
| 9 | + [CanEditMultipleObjects] |
| 10 | + public class CustomRectTransformCopyInspector : Editor |
| 11 | + { |
| 12 | + // Unity's built-in editor |
| 13 | + Editor defaultEditor = null; |
| 14 | + RectTransform rectTransform; |
| 15 | + |
| 16 | + private static RectTransformData copiedData; |
| 17 | + |
| 18 | + void OnEnable() |
| 19 | + { |
| 20 | + // Use reflection to get the default Unity RectTransform editor |
| 21 | + defaultEditor = Editor.CreateEditor(targets, Type.GetType("UnityEditor.RectTransformEditor, UnityEditor")); |
| 22 | + rectTransform = target as RectTransform; |
| 23 | + } |
| 24 | + |
| 25 | + void OnDisable() |
| 26 | + { |
| 27 | + // Destroy the default editor to avoid memory leaks |
| 28 | + if (defaultEditor != null) |
| 29 | + { |
| 30 | + MethodInfo disableMethod = defaultEditor.GetType().GetMethod("OnDisable", |
| 31 | + BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public); |
| 32 | + if (disableMethod != null) |
| 33 | + disableMethod.Invoke(defaultEditor, null); |
| 34 | + |
| 35 | + DestroyImmediate(defaultEditor); |
| 36 | + } |
| 37 | + } |
| 38 | + |
| 39 | + public override void OnInspectorGUI() |
| 40 | + { |
| 41 | + // Draw Unity's default RectTransform Inspector |
| 42 | + defaultEditor.OnInspectorGUI(); |
| 43 | + |
| 44 | + // Add Copy and Paste buttons |
| 45 | + EditorGUILayout.Space(); |
| 46 | + GUILayout.BeginHorizontal(); |
| 47 | + |
| 48 | + if (GUILayout.Button("C", GUILayout.Width(30))) // Copy |
| 49 | + { |
| 50 | + CopyRectTransform(rectTransform); |
| 51 | + } |
| 52 | + |
| 53 | + if (GUILayout.Button("P", GUILayout.Width(30))) // Paste |
| 54 | + { |
| 55 | + PasteRectTransform(rectTransform); |
| 56 | + } |
| 57 | + |
| 58 | + GUILayout.EndHorizontal(); |
| 59 | + } |
| 60 | + |
| 61 | + private void CopyRectTransform(RectTransform rectTransform) |
| 62 | + { |
| 63 | + copiedData = new RectTransformData(rectTransform); |
| 64 | + Debug.Log("RectTransform copied!"); |
| 65 | + } |
| 66 | + |
| 67 | + private void PasteRectTransform(RectTransform rectTransform) |
| 68 | + { |
| 69 | + if (copiedData == null) |
| 70 | + { |
| 71 | + Debug.LogWarning("No RectTransform data to paste!"); |
| 72 | + return; |
| 73 | + } |
| 74 | + |
| 75 | + Undo.RecordObject(rectTransform, "Paste RectTransform"); |
| 76 | + |
| 77 | + copiedData.ApplyTo(rectTransform); |
| 78 | + Debug.Log("RectTransform pasted!"); |
| 79 | + |
| 80 | + EditorUtility.SetDirty(rectTransform); |
| 81 | + } |
| 82 | + |
| 83 | + private class RectTransformData |
| 84 | + { |
| 85 | + public Vector2 anchorMin; |
| 86 | + public Vector2 anchorMax; |
| 87 | + public Vector2 anchoredPosition; |
| 88 | + public Vector2 sizeDelta; |
| 89 | + public Vector2 pivot; |
| 90 | + public Quaternion rotation; |
| 91 | + |
| 92 | + public RectTransformData(RectTransform rectTransform) |
| 93 | + { |
| 94 | + anchorMin = rectTransform.anchorMin; |
| 95 | + anchorMax = rectTransform.anchorMax; |
| 96 | + anchoredPosition = rectTransform.anchoredPosition; |
| 97 | + sizeDelta = rectTransform.sizeDelta; |
| 98 | + pivot = rectTransform.pivot; |
| 99 | + rotation = rectTransform.rotation; |
| 100 | + } |
| 101 | + |
| 102 | + public void ApplyTo(RectTransform rectTransform) |
| 103 | + { |
| 104 | + rectTransform.anchorMin = anchorMin; |
| 105 | + rectTransform.anchorMax = anchorMax; |
| 106 | + rectTransform.anchoredPosition = anchoredPosition; |
| 107 | + rectTransform.sizeDelta = sizeDelta; |
| 108 | + rectTransform.pivot = pivot; |
| 109 | + rectTransform.rotation = rotation; |
| 110 | + } |
| 111 | + } |
| 112 | + } |
| 113 | +} |
| 114 | +#endif |
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