新增拖入功能

src/App.vue

@@ -4,6 +4,7 @@ import { useI18n } from 'vue-i18n'
 import { invoke } from '@tauri-apps/api/core'
 import { open } from '@tauri-apps/plugin-dialog'
 import { listen, type UnlistenFn } from '@tauri-apps/api/event'
+import { getCurrentWebviewWindow } from '@tauri-apps/api/webviewWindow'
 import TaskQueue from './components/TaskQueue.vue'
 import SubtitleEditor from './components/SubtitleEditor.vue'
 import { useTaskStore } from './stores/tasks'
@@ -71,7 +72,9 @@ const translationConfig = ref<TranslationConfig>({
 const pending = ref(false)
 const feedback = ref('')
 const showAdvanced = ref(false)
+const isDragging = ref(false)
 let unlistenMenuAction: UnlistenFn | null = null
+let dragDropUnlistenFn: UnlistenFn | null = null
 
 const selectedTask = computed(() => taskStore.selectedTask)
 const hasTranslationKey = computed(() => translationConfig.value.apiKey.trim().length > 0)
@@ -80,6 +83,7 @@ onMounted(() => {
   taskStore.initialize()
   void loadDefaultModelPaths()
   void bindMenuActions()
+  void initDragDrop()
 })
 
 onUnmounted(() => {
@@ -87,6 +91,10 @@ onUnmounted(() => {
     unlistenMenuAction()
     unlistenMenuAction = null
   }
+  if (dragDropUnlistenFn) {
+    dragDropUnlistenFn()
+    dragDropUnlistenFn = null
+  }
 })
 
 watch(locale, (newLocale) => {
@@ -219,6 +227,43 @@ async function handlePickFiles() {
   }
 }
 
+function getFileExtension(filePath: string): string {
+  const lastDot = filePath.lastIndexOf('.')
+  if (lastDot === -1) return ''
+  return filePath.slice(lastDot + 1).toLowerCase()
+}
+
+function isMediaFile(filePath: string): boolean {
+  const ext = getFileExtension(filePath)
+  return MEDIA_EXTENSIONS.includes(ext as typeof MEDIA_EXTENSIONS[number])
+}
+
+async function initDragDrop() {
+  try {
+    dragDropUnlistenFn = await getCurrentWebviewWindow().onDragDropEvent((event) => {
+      if (event.payload.type === 'enter' || event.payload.type === 'over') {
+        isDragging.value = true
+      } else if (event.payload.type === 'leave') {
+        isDragging.value = false
+      } else if (event.payload.type === 'drop') {
+        isDragging.value = false
+        const mediaFiles = event.payload.paths.filter(isMediaFile)
+        if (mediaFiles.length === 0) {
+          feedback.value = t('app.feedback.noMediaFiles')
+          return
+        }
+        if (mediaFiles.length !== event.payload.paths.length) {
+          const skipped = event.payload.paths.length - mediaFiles.length
+          feedback.value = t('app.feedback.someFilesSkipped', { count: skipped })
+        }
+        void submitFiles(mediaFiles)
+      }
+    })
+  } catch (error) {
+    console.error('Failed to initialize drag-drop:', error)
+  }
+}
+
 async function handleFiles(event: Event) {
   const input = event.target as HTMLInputElement
   const files = Array.from(input.files ?? [])
@@ -264,6 +309,18 @@ async function handleTranslateFromEditor() {
 
 <template>
   <main class="app-shell">
+    <Transition name="drag">
+      <div v-if="isDragging" class="drag-overlay">
+        <div class="drag-overlay-content">
+          <svg width="48" height="48" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round">
+            <path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/>
+            <polyline points="17 8 12 3 7 8"/>
+            <line x1="12" y1="3" x2="12" y2="15"/>
+          </svg>
+          <span>{{ $t('app.feedback.dropHint') }}</span>
+        </div>
+      </div>
+    </Transition>
     <section class="topbar panel">
       <div class="toolbar-main">
         <div class="toolbar-title">

src/components/SubtitleEditor.vue

@@ -2,7 +2,7 @@
 import { computed, ref, nextTick, watch } from 'vue'
 import type { SubtitleSegment, SubtitleTask } from '../lib/types'
 
-const PAGE_SIZE = 200
+const PAGE_SIZE = 100
 
 const props = defineProps<{
   task: SubtitleTask | null

src/locales/en.ts

@@ -30,6 +30,9 @@ export default {
       noApiKey: 'Please configure LLM API Key first',
       translationStarted: 'Translation task started',
       translationFailed: 'Translation failed',
+      noMediaFiles: 'No supported media files found',
+      someFilesSkipped: '{count} file(s) skipped (unsupported format)',
+      dropHint: 'Drop to add files',
     },
     llm: {
       apiBase: 'LLM API Base',

src/locales/zh-CN.ts

@@ -30,6 +30,9 @@ export default {
       noApiKey: '请先配置 LLM API Key',
       translationStarted: '翻译任务已开始',
       translationFailed: '翻译失败',
+      noMediaFiles: '拖入的文件中没有支持的音视频文件',
+      someFilesSkipped: '{count} 个文件被跳过（不支持的格式）',
+      dropHint: '松开以添加文件',
     },
     llm: {
       apiBase: 'LLM API Base',

src/style.css

@@ -885,3 +885,52 @@ textarea {
     grid-column: span 1;
   }
 }
+
+.drag-overlay {
+  position: fixed;
+  inset: 0;
+  z-index: 9999;
+  background: rgba(245, 245, 247, 0.85);
+  backdrop-filter: blur(8px);
+  -webkit-backdrop-filter: blur(8px);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border: 3px dashed var(--c-accent);
+  margin: 12px;
+  border-radius: calc(var(--radius-lg) + 4px);
+}
+
+.drag-overlay-content {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 16px;
+  color: var(--c-accent);
+  font-size: 18px;
+  font-weight: 500;
+  opacity: 0.8;
+}
+
+.drag-overlay-content svg {
+  animation: drag-bounce 1.2s ease-in-out infinite;
+}
+
+@keyframes drag-bounce {
+  0%, 100% {
+    transform: translateY(0);
+  }
+  50% {
+    transform: translateY(-8px);
+  }
+}
+
+.drag-enter-active,
+.drag-leave-active {
+  transition: opacity 0.2s ease;
+}
+
+.drag-enter-from,
+.drag-leave-to {
+  opacity: 0;
+}