大家好,我遇到了一个问题,请帮帮我。为我服务ChatMessagechatMessage=newChatMessage();chatMessage.setId(10)chatMessage.setMessage("hello");Intentintent=newIntent("MessageReceiver");intent.putExtra("chatobj",chatMessage);getApplicationContext().sendBroadcast(intent);在我的Activity中publicfinalBroadcastReceiverReceiveChat=ne
我创建了一个显示聊天消息的函数,我遵循了教程,还查看了Firebase列表适配器的文档,但无论我做什么,我都会收到此错误:Error:(98,19)error:constructorFirebaseListAdapterinclassFirebaseListAdaptercannotbeappliedtogiventypes;required:FirebaseListOptionsfound:Chat,Class,int,DatabaseReferencereason:actualandformalargumentlistsdifferinlengthwhereTisatype-var
在flutter_fluxexample当我们提交一条新消息时,_currentMessage被清空,但TextField不反射(reflect)该更改。这是商店中的代码:triggerOnAction(commitCurrentMessageAction,(ChatUserme){finalChatMessagemessage=newChatMessage(sender:me,text:_currentMessage);_messages.add(message);_currentMessage='';});该View使用TextEditingController作为TextFiel
在flutter_fluxexample当我们提交一条新消息时,_currentMessage被清空,但TextField不反射(reflect)该更改。这是商店中的代码:triggerOnAction(commitCurrentMessageAction,(ChatUserme){finalChatMessagemessage=newChatMessage(sender:me,text:_currentMessage);_messages.add(message);_currentMessage='';});该View使用TextEditingController作为TextFiel