Flutter高仿微信系列共59篇,从Flutter客户端、Kotlin客户端、Web服务器、数据库表结构、Xmpp即时通讯服务器、视频通话服务器、腾讯云服务器全面讲解。
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效果图:
实现代码:
//清空聊天记录对话框 void _cleanGroupChatDialog(){LoadingDialogUtils.showBaseDialog(context, msg: "确定要清空聊天记录吗?", clickConfirm: (){_cleanGroupChat();}, clickCancel: (){}); }//清空聊天记录 void _cleanGroupChat(){GroupChatRepository.getInstance().deleteAllGroupChatByGroupId(widget.groupId);//刷新聊天页面eventBus.emit(BaseEvent(BaseEvent.TYPE_REFRESH_GROUP, result: HashMap()));Navigator.pop(context); }
FuturedeleteAllGroupChatByGroupId(String groupId) async {await groupChatDao?.deleteAllGroupChatByGroupId(groupId); }
//根据群id,全部删除该群聊记录 @override FuturedeleteAllGroupChatByGroupId(String groupId) async {String sql = "DELETE FROM wc_group_chat where group_id = '${groupId}'";return _queryAdapter.queryNoReturn(sql); }