继续收口生成页顶部返回按钮

抽出生成页共用返回按钮壳并复用共享图标按钮能力
将自定义世界生成页接入共享返回按钮壳
将汪汪声浪生成页接入共享返回按钮壳并保留禁用态
补充两个生成页返回按钮的样式与交互回归测试

src/components/CustomWorldGenerationView.test.tsx

@@ -1,7 +1,8 @@
 /* @vitest-environment jsdom */
 
+import userEvent from '@testing-library/user-event';
 import { render, screen } from '@testing-library/react';
-import { describe, expect, test } from 'vitest';
+import { describe, expect, test, vi } from 'vitest';
 
 import type { CustomWorldGenerationProgress } from '../../packages/shared/src/contracts/runtime';
 import { CustomWorldGenerationView } from './CustomWorldGenerationView';
@@ -104,6 +105,12 @@ describe('CustomWorldGenerationView', () => {
       expect(
         screen.getByRole('button', { name: '返回创作中心' }).className,
       ).toContain('text-xs');
+      expect(
+        screen.getByRole('button', { name: '返回创作中心' }).className,
+      ).toContain('bg-transparent');
+      expect(
+        screen.getByRole('button', { name: '返回创作中心' }).className,
+      ).toContain('gap-2');
       expect(screen.getByText('世界建设中')).toBeTruthy();
       expect(screen.getByText('世界建设中').className).toContain('text-xs');
       expect(screen.getByText('世界建设中').className).toContain(
@@ -289,4 +296,29 @@ describe('CustomWorldGenerationView', () => {
     expect(screen.queryByText('大鱼吃小鱼题材')).toBeNull();
     expect(screen.getByTestId('generation-page-background-video')).toBeTruthy();
   });
+
+  test('keeps the shared generation back button click behavior', async () => {
+    const user = userEvent.setup();
+    const onBack = vi.fn();
+
+    render(
+      <CustomWorldGenerationView
+        settingText="大鱼吃小鱼题材"
+        progress={createProgress()}
+        isGenerating
+        error={null}
+        onBack={onBack}
+        onEditSetting={() => {}}
+        onRetry={() => {}}
+        backLabel="返回创作中心"
+        settingDescription={null}
+        settingActionLabel={null}
+        progressTitle="大鱼吃小鱼草稿生成进度"
+      />,
+    );
+
+    await user.click(screen.getByRole('button', { name: '返回创作中心' }));
+
+    expect(onBack).toHaveBeenCalledTimes(1);
+  });
 });

src/components/CustomWorldGenerationView.tsx

@@ -1,11 +1,10 @@
-import { ArrowLeft } from 'lucide-react';
-
 import type { CustomWorldGenerationProgress } from '../../packages/shared/src/contracts/runtime';
 import type { CustomWorldStructuredAnchorEntry } from '../services/customWorldAgentGenerationProgress';
 import { PlatformActionButton } from './common/PlatformActionButton';
 import { PlatformPillBadge } from './common/PlatformPillBadge';
 import {
   GenerationCurrentStepCard,
+  GenerationHeaderBackButton,
   GenerationPageBackdrop,
   GenerationProgressHero,
 } from './GenerationProgressHero';
@@ -137,14 +136,7 @@ export function CustomWorldGenerationView({
     <div className="relative isolate z-[1] -mx-3 -my-3 flex h-[calc(100%+1.5rem)] min-h-0 flex-col overflow-hidden bg-transparent px-4 pb-[max(1.25rem,env(safe-area-inset-bottom))] pt-4 text-[#3d1f10] sm:mx-0 sm:my-0 sm:h-full sm:rounded-[2rem] sm:px-5 sm:pt-5">
       <GenerationPageBackdrop />
       <div className="relative z-30 mb-4 flex shrink-0 items-center justify-between gap-3 py-2 sm:mb-5">
-        <button
-          type="button"
-          onClick={onBack}
-          className="inline-flex items-center gap-2 rounded-full bg-transparent px-0 py-2 text-xs font-black text-[#171411] sm:text-sm"
-        >
-          <ArrowLeft className="h-5 w-5 shrink-0" strokeWidth={2.6} />
-          <span className="break-keep">{backLabel}</span>
-        </button>
+        <GenerationHeaderBackButton label={backLabel} onClick={onBack} />
         <PlatformPillBadge
           tone="warning"
           size="xs"

src/components/GenerationProgressHero.tsx

@@ -1,7 +1,8 @@
-import { Clock3, Hourglass } from 'lucide-react';
+import { ArrowLeft, Clock3, Hourglass } from 'lucide-react';
 import { useEffect, useId, useRef } from 'react';
 
 import generationHeroVideo from '../../media/create_bg_video.mp4';
+import { PlatformIconButton } from './common/PlatformIconButton';
 import { PlatformProgressBar } from './common/PlatformProgressBar';
 
 const GENERATION_PROGRESS_RING_GAP_DEGREES = 90;
@@ -35,6 +36,14 @@ type GenerationCurrentStepCardProps = {
   progressValue: number;
 };
 
+type GenerationHeaderBackButtonProps = {
+  label: string;
+  onClick: () => void;
+  disabled?: boolean;
+  disabledOpacity?: number;
+  className?: string;
+};
+
 function clampGenerationProgress(value: number) {
   return Math.max(0, Math.min(100, Math.round(value)));
 }
@@ -51,6 +60,34 @@ function buildGenerationRingMetrics(progressValue: number) {
   };
 }
 
+export function GenerationHeaderBackButton({
+  label,
+  onClick,
+  disabled = false,
+  disabledOpacity,
+  className,
+}: GenerationHeaderBackButtonProps) {
+  return (
+    <PlatformIconButton
+      label={label}
+      title={label}
+      variant="darkMini"
+      onClick={onClick}
+      disabled={disabled}
+      className={[
+        'gap-2 rounded-full !border-transparent !bg-transparent px-0 py-2 text-xs font-black !text-[#171411] shadow-none hover:!bg-transparent hover:!text-[#171411] sm:text-sm',
+        className,
+      ]
+        .filter(Boolean)
+        .join(' ')}
+      style={disabled && disabledOpacity != null ? { opacity: disabledOpacity } : undefined}
+      icon={<ArrowLeft className="h-5 w-5 shrink-0" strokeWidth={2.6} />}
+    >
+      <span className="break-keep">{label}</span>
+    </PlatformIconButton>
+  );
+}
+
 export function GenerationPageBackdrop() {
   const videoRef = useRef<HTMLVideoElement | null>(null);
 

src/components/bark-battle-creation/BarkBattleGeneratingView.test.tsx

@@ -1,5 +1,6 @@
 /* @vitest-environment jsdom */
 
+import userEvent from '@testing-library/user-event';
 import { render, screen, waitFor } from '@testing-library/react';
 import { describe, expect, it, vi } from 'vitest';
 
@@ -87,6 +88,12 @@ describe('BarkBattleGeneratingView', () => {
     expect(
       screen.getByRole('button', { name: '返回编辑' }).className,
     ).toContain('text-xs');
+    expect(
+      screen.getByRole('button', { name: '返回编辑' }).className,
+    ).toContain('bg-transparent');
+    expect(
+      screen.getByRole('button', { name: '返回编辑' }).className,
+    ).toContain('gap-2');
     expect(screen.getByText('生成中').className).toContain('text-[11px]');
     expect(screen.getByText('生成中').className).toContain(
       'border-[var(--platform-warm-border)]',
@@ -479,4 +486,42 @@ describe('BarkBattleGeneratingView', () => {
       );
     });
   });
+
+  it('keeps the shared generation back button disabled state and click behavior', async () => {
+    const user = userEvent.setup();
+    const onBack = vi.fn();
+    vi.mocked(generateAllBarkBattleImageAssets).mockReturnValue(
+      new Promise<BarkBattleImageGenerationBatchResult>(() => {}),
+    );
+
+    const { rerender } = render(
+      <BarkBattleGeneratingView
+        draft={draft}
+        isBusy
+        onBack={onBack}
+        onComplete={() => {}}
+        onError={() => {}}
+      />,
+    );
+
+    const busyBackButton = screen.getByRole('button', { name: '返回编辑' });
+    expect(busyBackButton.getAttribute('disabled')).toBe('');
+    expect(busyBackButton.style.opacity).toBe('0.45');
+
+    await user.click(busyBackButton);
+    expect(onBack).not.toHaveBeenCalled();
+
+    rerender(
+      <BarkBattleGeneratingView
+        draft={draft}
+        isBusy={false}
+        onBack={onBack}
+        onComplete={() => {}}
+        onError={() => {}}
+      />,
+    );
+
+    await user.click(screen.getByRole('button', { name: '返回编辑' }));
+    expect(onBack).toHaveBeenCalledTimes(1);
+  });
 });

src/components/bark-battle-creation/BarkBattleGeneratingView.tsx

@@ -1,4 +1,3 @@
-import { ArrowLeft } from 'lucide-react';
 import { useEffect, useMemo, useRef, useState } from 'react';
 
 import type { BarkBattleDraftConfig } from '../../../packages/shared/src/contracts/barkBattle';
@@ -15,6 +14,7 @@ import {
 import { PlatformPillBadge } from '../common/PlatformPillBadge';
 import {
   GenerationCurrentStepCard,
+  GenerationHeaderBackButton,
   GenerationPageBackdrop,
   GenerationProgressHero,
 } from '../GenerationProgressHero';
@@ -367,15 +367,12 @@ export function BarkBattleGeneratingView({
     <div className="relative isolate z-[1] -mx-3 -my-3 flex h-[calc(100%+1.5rem)] min-h-0 flex-col overflow-hidden bg-transparent px-4 pb-[max(1.25rem,env(safe-area-inset-bottom))] pt-4 text-[#3d1f10] sm:mx-0 sm:my-0 sm:h-full sm:rounded-[2rem] sm:px-5 sm:pt-5 xl:px-6 xl:pb-5 xl:pt-5">
       <GenerationPageBackdrop />
       <div className="relative z-30 mx-auto mb-4 flex w-full max-w-[48rem] shrink-0 items-center justify-between gap-3 sm:mb-5">
-        <button
-          type="button"
+        <GenerationHeaderBackButton
+          label="返回编辑"
           onClick={onBack}
           disabled={isBusy}
-          className={`inline-flex items-center gap-2 rounded-full bg-transparent px-0 py-2 text-xs font-black text-[#171411] sm:text-sm ${isBusy ? 'opacity-45' : ''}`}
-        >
-          <ArrowLeft className="h-5 w-5" strokeWidth={2.6} />
-          <span className="break-keep">返回编辑</span>
-        </button>
+          disabledOpacity={0.45}
+        />
         <PlatformPillBadge
           tone="warning"
           size="xs"