import 'package:PiliPlus/common/constants.dart'; import 'package:flutter/material.dart'; Widget selectMask(ThemeData theme, bool checked) { return AnimatedOpacity( opacity: checked ? 1 : 0, duration: const Duration(milliseconds: 200), child: Container( alignment: Alignment.center, decoration: BoxDecoration( borderRadius: StyleString.mdRadius, color: Colors.black.withValues(alpha: 0.6), ), child: AnimatedScale( scale: checked ? 1 : 0, duration: const Duration(milliseconds: 250), curve: Curves.easeInOut, child: Container( width: 34, height: 34, decoration: BoxDecoration( color: theme.colorScheme.surface.withValues(alpha: 0.8), shape: BoxShape.circle, ), child: Icon( Icons.done_all_outlined, color: theme.colorScheme.primary, semanticLabel: '取消选择', ), ), ), ), ); }