修复选择文件目录多选报错闪退

entry/src/main/ets/dialog/AddSongsToPlaylistDialog.ets

@@ -64,7 +64,7 @@ struct AddSongsToPlaylistDialogContent {
   // 回调函数
   onConfirm?: (songs: VideoItem[]) => void
   onCancel?: () => void
-  
+
   // 添加目录浏览相关状态
   @State @Watch('onViewModeChange') viewMode: number[] = [0]; // 0: 全部歌曲, 1: 目录模式
   @State currentPath: string = '';
@@ -423,13 +423,13 @@ struct AddSongsToPlaylistDialogContent {
     if (this.updateTimer !== -1) {
       clearTimeout(this.updateTimer)
     }
-    
+
     // 延迟执行计算，避免阻塞主线程
     this.updateTimer = setTimeout(() => {
       try {
         const folderSongs = this.getSongsFromFolders(Array.from(this.selectedFolders))
         const merged = this.mergeSongs(
-          this.selectedSongs.filter((item: VideoItem) => item.type !== CommonConstants.TYPE_IS_DIR), 
+          this.selectedSongs.filter((item: VideoItem) => item.type !== CommonConstants.TYPE_IS_DIR),
           folderSongs
         )
         this.totalSelectedCount = merged.length
@@ -483,7 +483,7 @@ struct AddSongsToPlaylistDialogContent {
         LogUtil.info('AddSongsToPlaylistDialog', `全选完成，共选中 ${this.selectedSongs.length} 首歌曲`)
       }
     }
-    
+
     // 开始第一批处理
     processBatch()
   }
@@ -830,18 +830,14 @@ struct AddSongsToPlaylistDialogContent {
     }
     .scrollBar(BarState.Auto)
     .scrollable(ScrollDirection.Vertical)
-    .height(300)
+    .height(348)
   }
 
   @Builder
   getFolderView() {
     Column({ space: 12 }) {
       Row({ space: 8 }) {
-        Text('目录视图')
-          .fontSize(16)
-          .fontColor(this.isDarkMode ? '#FFFFFF' : $r('app.color.text_color'))
-        Blank()
-        Button('上一级')
+        Button('返回')
           .fontSize(12)
           .fontColor(this.isDarkMode ? '#FFFFFF' : $r('app.color.text_color'))
           .height(28)
@@ -854,6 +850,12 @@ struct AddSongsToPlaylistDialogContent {
           .onClick(() => {
             this.navigateToParent()
           })
+        Text(this.normalizeLocalPath(this.currentPath) || '未选择路径')
+          .fontSize(12)
+          .fontColor(this.isDarkMode ? '#8E8E93' : '#666666')
+          .maxLines(1)
+          .textOverflow({ overflow: TextOverflow.Ellipsis })
+          .padding({ left: 4, right: 4 })
         Button('刷新')
           .fontSize(12)
           .fontColor(this.isDarkMode ? '#FFFFFF' : $r('app.color.text_color'))
@@ -865,15 +867,11 @@ struct AddSongsToPlaylistDialogContent {
           .onClick(() => {
             this.loadFile(this.currentPath)
           })
+
       }
       .width('100%')
 
-      Text(this.normalizeLocalPath(this.currentPath) || '未选择路径')
-        .fontSize(12)
-        .fontColor(this.isDarkMode ? '#8E8E93' : '#666666')
-        .maxLines(1)
-        .textOverflow({ overflow: TextOverflow.Ellipsis })
-        .padding({ left: 4, right: 4 })
+
 
       if (this.isFolderLoading) {
         Row() {
@@ -940,9 +938,9 @@ struct AddSongsToPlaylistDialogContent {
                 Checkbox({ name: 'folder_item_' + item.id })
                   .select((item.type === CommonConstants.TYPE_IS_DIR)
                     ? this.selectedFolders.has(this.normalizeLocalPath(item.filePath))
-                    : this.selectedSongIds.has(item.id))
+                    : this.selectedSongs.some(x => x.filePath === item.filePath))
                   .selectedColor($r('app.color.theme_color'))
-                  .onChange(() => {
+                  .onClick(()=>{
                     if (item.type === CommonConstants.TYPE_IS_DIR) {
                       this.toggleFolderSelection(item.filePath)
                     } else {
@@ -950,6 +948,7 @@ struct AddSongsToPlaylistDialogContent {
                     }
                   })
               }
+              .clickEffect({ level: ClickEffectLevel.MIDDLE,scale:0.8 })
               .width('100%')
               .padding(12)
               .backgroundColor(this.isDarkMode ? '#2C2C2E' : '#F8F8F8')