修复素材选择检查器

选择独立素材时清除当前节点选择，确保检查器切换到素材面板。

补充节点选择后切换素材检查器的回归测试。

apps/ai-game-creator-shell/src/view/ui-editor/useUiEditorPage.ts

@@ -441,6 +441,7 @@ export function useUiEditorPage(
   }
 
   function selectSprite(id: SpriteAssetId) {
+    setSelectedNodeId(null);
     setSelectedSpriteId(id);
   }
 

apps/ai-game-creator-shell/tests/uiEditorPage.test.ts

@@ -1,31 +1,85 @@
 // @vitest-environment jsdom
 
-import { fireEvent, render, screen } from '@testing-library/react';
+import {
+  act,
+  fireEvent,
+  render,
+  renderHook,
+  screen,
+} from '@testing-library/react';
 import { createElement, type ReactNode } from 'react';
 import { describe, expect, it, vi } from 'vitest';
 
+import type { State } from '../src/features/ui-editor/types/State';
+
 vi.mock('../src/components/AssetImporter', () => ({
   AssetImporter: ({ open }: { open: boolean }) =>
     open ? createElement('div', { role: 'dialog' }, '素材导入器') : null,
 }));
 
 vi.mock('../src/components/modal/ThemedModal', () => ({
-  ThemedModal: ({
-    open,
-    children,
-  }: {
-    open: boolean;
-    children: ReactNode;
-  }) => (open ? createElement('div', { role: 'dialog' }, children) : null),
+  ThemedModal: ({ open, children }: { open: boolean; children: ReactNode }) =>
+    open ? createElement('div', { role: 'dialog' }, children) : null,
 }));
 
 import UiEditorPage from '../src/view/ui-editor';
+import { InspectorSidebar } from '../src/view/ui-editor/components/Inspector/InspectorSidebar';
+import { useUiEditorPage } from '../src/view/ui-editor/useUiEditorPage';
+
+const SELECTABLE_STATE: State = {
+  ui_design_images: {
+    page: {
+      metadata: { name: '主界面', role: 'Page', slave_to: null },
+      path: 'assets/page.png',
+      pixel_size: [100, 80],
+      pixels_per_unit: 1,
+    },
+  },
+  sprite_assets: {
+    button: {
+      asset_id: 'button',
+      metadata: { name: '按钮素材', asset_type: '' },
+      path: 'assets/button.png',
+      pixel_size: [32, 32],
+      pixels_per_unit: 1,
+      border: { left: 0, right: 0, top: 0, bottom: 0 },
+    },
+  },
+  font_assets: {},
+  ui_trees: [
+    {
+      src_ui_design: 'page',
+      root: {
+        id: 'page-root',
+        transform: {
+          anchor_min: [0, 0],
+          anchor_max: [1, 1],
+          offset_min: [0, 0],
+          offset_max: [0, 0],
+        },
+        metadata: {
+          name: '根节点',
+          description: '',
+          layout_status: 'Passed',
+          components_status: 'Pending',
+          allow_llm_edit_layout: true,
+          allow_llm_edit_component: true,
+          source: 'System',
+        },
+        components: [],
+        children: [],
+      },
+    },
+  ],
+};
 
 describe('UiEditorPage', () => {
   it('renders split input tools over a real empty State', () => {
     render(createElement(UiEditorPage, { projectPath: '/tmp/ui-editor' }));
 
-    expect(screen.getByRole('navigation', { name: 'UI 编辑工具' })).toBeTruthy();
+    expect(
+      screen.getByRole('navigation', { name: 'UI 编辑工具' }),
+    ).toBeTruthy();
     expect(screen.getByRole('button', { name: '导入界面图' })).toBeTruthy();
     expect(screen.getByRole('button', { name: '导入独立素材' })).toBeTruthy();
     expect(screen.getByText('从界面图开始')).toBeTruthy();
@@ -50,4 +104,29 @@ describe('UiEditorPage', () => {
     fireEvent.click(screen.getByRole('button', { name: '导入界面图' }));
     expect(screen.getByText('素材导入器')).toBeTruthy();
   });
+
+  it('shows the asset inspector after selecting an asset from a selected node', () => {
+    const { result } = renderHook(() => useUiEditorPage('/tmp/ui-editor'));
+
+    act(() => {
+      result.current.editor.replaceState(structuredClone(SELECTABLE_STATE));
+      result.current.selectDesignImage('page');
+      result.current.selectNode('page-root');
+    });
+
+    const inspector = render(
+      createElement(InspectorSidebar, { controller: result.current }),
+    );
+    expect(screen.getByRole('heading', { name: '当前节点' })).toBeTruthy();
+
+    act(() => {
+      result.current.selectSprite('button');
+    });
+    inspector.rerender(
+      createElement(InspectorSidebar, { controller: result.current }),
+    );
+
+    expect(screen.getByRole('heading', { name: '当前素材' })).toBeTruthy();
+    expect(screen.queryByRole('heading', { name: '当前节点' })).toBeNull();
+  });
 });