XCEngine/new_editor/ui/views/editor_shell.xcui

<View
  name="NewEditorShell"
  theme="../themes/editor_shell.xctheme">
  <Column padding="24" gap="16">
    <Card
      title="XCUI Core Validation"
      subtitle="Current batch: input state routing | minimal sandbox | native renderer"
      tone="accent"
      height="90">
      <Column gap="8">
        <Text text="这个试验面板只保留当前批次需要检查的控件。" />
        <Text text="无关的 editor 壳层面板暂时不放进来，避免干扰检查。" />
      </Column>
    </Card>

    <Card title="Input Core" subtitle="hover focus active capture" height="196">
      <Column gap="12">
        <Text text="这一轮只需要检查下面这三个按钮。" />
        <Row gap="12">
          <Button id="input-hover" text="Hover / Focus" />
          <Button id="input-capture" text="Pointer Capture" capturePointer="true" />
          <Button id="input-route" text="Route Target" />
        </Row>
        <Text text="1. 鼠标移到左侧按钮：hover 应该变化，focus 应该保持空。" />
        <Text text="2. 按住中间按钮不放：focus、active、capture 都应该停在中间按钮。" />
        <Text text="3. 按住中间按钮拖到右侧再松开：hover 移到右侧，capture 清空，focus 仍留在中间。" />
      </Column>
    </Card>
  </Column>
</View>