Refactor XCUI editor module layout

new_editor/include/XCEditor/Collections/UIEditorScrollViewInteraction.h

@@ -0,0 +1,42 @@
+#pragma once
+
+#include <XCEditor/Collections/UIEditorScrollView.h>
+
+#include <XCEngine/UI/Types.h>
+
+#include <vector>
+
+namespace XCEngine::UI::Editor {
+
+struct UIEditorScrollViewInteractionState {
+    Widgets::UIEditorScrollViewState scrollViewState = {};
+    ::XCEngine::UI::UIPoint pointerPosition = {};
+    float thumbDragStartPointerY = 0.0f;
+    float thumbDragStartOffset = 0.0f;
+    bool hasPointerPosition = false;
+};
+
+struct UIEditorScrollViewInteractionResult {
+    bool consumed = false;
+    bool offsetChanged = false;
+    bool focusChanged = false;
+    bool startedThumbDrag = false;
+    bool endedThumbDrag = false;
+    Widgets::UIEditorScrollViewHitTarget hitTarget = {};
+    float verticalOffset = 0.0f;
+};
+
+struct UIEditorScrollViewInteractionFrame {
+    Widgets::UIEditorScrollViewLayout layout = {};
+    UIEditorScrollViewInteractionResult result = {};
+};
+
+UIEditorScrollViewInteractionFrame UpdateUIEditorScrollViewInteraction(
+    UIEditorScrollViewInteractionState& state,
+    float& verticalOffset,
+    const ::XCEngine::UI::UIRect& bounds,
+    float contentHeight,
+    const std::vector<::XCEngine::UI::UIInputEvent>& inputEvents,
+    const Widgets::UIEditorScrollViewMetrics& metrics = {});
+
+} // namespace XCEngine::UI::Editor