jk1218

src/Notes-master1/app/src/main/java/net/micode/notes/ui/NotesListActivity.java

@@ -504,28 +504,33 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
         }.execute();
     }
 
+    /**
+     * 删除文件夹
+     *
+     * @param folderId 要删除的文件夹的ID
+     */
     private void deleteFolder(long folderId) {
-        if (folderId == Notes.ID_ROOT_FOLDER) {
+        if (folderId == Notes.ID_ROOT_FOLDER) {// 如果要删除的文件夹ID是根文件夹的ID，记录错误日志并返回
             Log.e(TAG, "Wrong folder id, should not happen " + folderId);
             return;
         }
 
-        HashSet<Long> ids = new HashSet<Long>();
+        HashSet<Long> ids = new HashSet<Long>();// 创建一个HashSet对象，用于存储要删除的文件夹ID
         ids.add(folderId);
         HashSet<AppWidgetAttribute> widgets = DataUtils.getFolderNoteWidget(mContentResolver,
-                folderId);
+                folderId);// 获取文件夹中的小部件信息
         if (!isSyncMode()) {
             // if not synced, delete folder directly
-            DataUtils.batchDeleteNotes(mContentResolver, ids);
+            DataUtils.batchDeleteNotes(mContentResolver, ids);// 如果未同步，直接删除文件夹
         } else {
             // in sync mode, we'll move the deleted folder into the trash folder
-            DataUtils.batchMoveToFolder(mContentResolver, ids, Notes.ID_TRASH_FOLER);
+            DataUtils.batchMoveToFolder(mContentResolver, ids, Notes.ID_TRASH_FOLER);// 如果是同步模式，将要删除的文件夹移动到回收站文件夹（上面那句话的翻译）
         }
-        if (widgets != null) {
-            for (AppWidgetAttribute widget : widgets) {
+        if (widgets != null) {// 如果文件夹中有小部件
+            for (AppWidgetAttribute widget : widgets) {// 遍历小部件集合
                 if (widget.widgetId != AppWidgetManager.INVALID_APPWIDGET_ID
-                        && widget.widgetType != Notes.TYPE_WIDGET_INVALIDE) {
-                    updateWidget(widget.widgetId, widget.widgetType);
+                        && widget.widgetType != Notes.TYPE_WIDGET_INVALIDE) {// 如果小部件ID有效且小部件类型有效
+                    updateWidget(widget.widgetId, widget.widgetType);// 更新小部件
                 }
             }
         }