From d2ab30e7a69bfe7efda63ae75812207377917bd3 Mon Sep 17 00:00:00 2001
From: miepzerino <o.skotnik@gmail.com>
Date: Sun, 30 Mar 2025 18:50:27 +0000
Subject: [PATCH] Merge branch 'Flexalon-UI-Layouts' into develop
---
Assets/Flexalon/Runtime/Core/FlexalonTransformUpdater.cs | 82 +++++++++++++++++++++++++++++++++++++++++
1 files changed, 82 insertions(+), 0 deletions(-)
diff --git a/Assets/Flexalon/Runtime/Core/FlexalonTransformUpdater.cs b/Assets/Flexalon/Runtime/Core/FlexalonTransformUpdater.cs
new file mode 100644
index 0000000..9a80574
--- /dev/null
+++ b/Assets/Flexalon/Runtime/Core/FlexalonTransformUpdater.cs
@@ -0,0 +1,82 @@
+using UnityEngine;
+
+namespace Flexalon
+{
+ /// <summary> A transform updater determines how an object
+ /// gets from its current position to the computed layout position. </summary>
+ public interface TransformUpdater
+ {
+ /// <summary> Called before the layout system starts updating any transforms.
+ /// Use this to capture the transform position. </summary>
+ /// <param name="node"> The node being updated. </param>
+ void PreUpdate(FlexalonNode node);
+
+ /// <summary> Called to update the position of the object. </summary>
+ /// <param name="node"> The node being updated. </param>
+ /// <param name="position"> The computed local position of the object. </param>
+ bool UpdatePosition(FlexalonNode node, Vector3 position);
+
+ /// <summary> Called to update the rotation of the object. </summary>
+ /// <param name="node"> The node being updated. </param>
+ /// <param name="rotation"> The computed local rotation of the object. </param>
+ bool UpdateRotation(FlexalonNode node, Quaternion rotation);
+
+ /// <summary> Called to update the scale of the object. </summary>
+ /// <param name="node"> The node being updated. </param>
+ /// <param name="scale"> The computed local scale of the object. </param>
+ bool UpdateScale(FlexalonNode node, Vector3 scale);
+
+ /// <summary> Called to update the rect of the object. </summary>
+ /// <param name="node"> The node being updated. </param>
+ /// <param name="rect"> The computed rect of the object. </param>
+ bool UpdateRectSize(FlexalonNode node, Vector2 rect);
+ }
+
+ internal class DefaultTransformUpdater : TransformUpdater
+ {
+ private void RecordEdit(FlexalonNode node)
+ {
+#if UNITY_EDITOR
+ if (Flexalon.RecordFrameChanges)
+ {
+ UnityEditor.Undo.RecordObject(node.GameObject.transform, "Flexalon transform change");
+ UnityEditor.PrefabUtility.RecordPrefabInstancePropertyModifications(node.GameObject.transform);
+ }
+#endif
+ }
+
+ public void PreUpdate(FlexalonNode node)
+ {
+ }
+
+ public bool UpdatePosition(FlexalonNode node, Vector3 position)
+ {
+ RecordEdit(node);
+ node.GameObject.transform.localPosition = position;
+ return true;
+ }
+
+ public bool UpdateRotation(FlexalonNode node, Quaternion rotation)
+ {
+ RecordEdit(node);
+ node.GameObject.transform.localRotation = rotation;
+ return true;
+ }
+
+ public bool UpdateScale(FlexalonNode node, Vector3 scale)
+ {
+ RecordEdit(node);
+ node.GameObject.transform.localScale = scale;
+ return true;
+ }
+
+ public bool UpdateRectSize(FlexalonNode node, Vector2 size)
+ {
+ RecordEdit(node);
+ var rectTransform = node.GameObject.transform as RectTransform;
+ rectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, size.x);
+ rectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, size.y);
+ return true;
+ }
+ }
+}
\ No newline at end of file
--
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