Refactor new editor state ownership model

new_editor/app/Features/Project/ProjectPanel.cpp

@@ -1,6 +1,7 @@
 #include "ProjectPanelInternal.h"
 
 #include "Project/EditorProjectRuntime.h"
+#include "State/EditorCommandFocusService.h"
 
 #include <XCEditor/Collections/UIEditorTreePanelBehavior.h>
 #include <XCEditor/Fields/UIEditorFieldStyle.h>
@@ -212,6 +213,11 @@ void ProjectPanel::SetProjectRuntime(EditorProjectRuntime* projectRuntime) {
     SyncAssetSelectionFromRuntime();
 }
 
+void ProjectPanel::SetCommandFocusService(
+    EditorCommandFocusService* commandFocusService) {
+    m_commandFocusService = commandFocusService;
+}
+
 void ProjectPanel::SetBuiltInIcons(const BuiltInIcons* icons) {
     m_icons = icons;
     if (EditorProjectRuntime* runtime = ResolveProjectRuntime();
@@ -1308,6 +1314,31 @@ void ProjectPanel::ResetTransientFrames() {
     m_splitterDragging = false;
 }
 
+void ProjectPanel::ClaimCommandFocus(
+    const std::vector<UIInputEvent>& inputEvents,
+    const UIRect& bounds,
+    bool allowInteraction) {
+    if (m_commandFocusService == nullptr) {
+        return;
+    }
+
+    for (const UIInputEvent& event : inputEvents) {
+        if (event.type == UIInputEventType::FocusGained) {
+            m_commandFocusService->ClaimFocus(EditorActionRoute::Project);
+            return;
+        }
+
+        if (!allowInteraction ||
+            event.type != UIInputEventType::PointerButtonDown ||
+            !ContainsPoint(bounds, event.position)) {
+            continue;
+        }
+
+        m_commandFocusService->ClaimFocus(EditorActionRoute::Project);
+        return;
+    }
+}
+
 void ProjectPanel::Update(
     const UIEditorPanelContentHostFrame& contentHostFrame,
     const std::vector<UIInputEvent>& inputEvents,
@@ -1364,6 +1395,7 @@ void ProjectPanel::Update(
                 .allowFocusEvents = panelActive || HasActivePointerCapture(),
                 .includePointerLeave = allowInteraction || HasActivePointerCapture()
             });
+    ClaimCommandFocus(filteredEvents, panelState->bounds, allowInteraction);
 
     m_navigationWidth = ClampNavigationWidth(m_navigationWidth, panelState->bounds.width);
     m_layout = BuildLayout(panelState->bounds);