Java android studio上的返回视图存在问题
我在fragment_home xml中有一个连接到HomeFragment类的微调器该微调器正在填充listview,但问题是另一个xml中的另一个微调器没有类,并且没有填充listview 我认为问题在于回归 我需要返回fragmentview和fragmentview2Java android studio上的返回视图存在问题,java,android,firebase-realtime-database,Java,Android,Firebase Realtime Database,我在fragment_home xml中有一个连接到HomeFragment类的微调器该微调器正在填充listview,但问题是另一个xml中的另一个微调器没有类,并且没有填充listview 我认为问题在于回归 我需要返回fragmentview和fragmentview2 public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedIns
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View fragmentView2 = inflater.inflate(R.layout.popup_add_post,container,false);
popup_filter = fragmentView2.findViewById(R.id.sniperadd);
// Trazendo o layout para esse fragmento
View fragmentView = inflater.inflate(R.layout.fragment_home, container, false);
filtrarPost = fragmentView.findViewById(R.id.filtrarSpinner);
//Instanciando um RecyclerView(Usado para Fazer uma lista)
postRecyclerView = fragmentView.findViewById(R.id.postRV);
//Usado para gerenciar o Layout usado no fragmentHome
postRecyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
//Obter tamanhos do RecyclerView para nao ocorrer problemas
postRecyclerView.setHasFixedSize(true);
//Pegando a referencia qual banco vai ser usado no caso vai pegar o Posts
firebaseDatabase = FirebaseDatabase.getInstance();
databaseReference = firebaseDatabase.getReference("Posts");
//PEGANDO TODOS OS POSTS
filtertodos = FirebaseDatabase.getInstance().getReference("Posts");
//SELECIONANDO PELO Nome
filterpost1 = FirebaseDatabase.getInstance().getReference("Posts")
.orderByChild("title")
.equalTo("Post1");
filterpost2 = FirebaseDatabase.getInstance().getReference("Posts")
.orderByChild("title")
.equalTo("Post2");
//SELECIONANDO POR ID
filterid = FirebaseDatabase.getInstance().getReference("artistas")
.orderByChild("artistaId")
.equalTo("-LnOwoqaH-yy7j6vw9-r");
//LIMITANDO A QUANTIDADE
filterlimite = FirebaseDatabase.getInstance().getReference("artistas").limitToFirst(2);
//BUSCANDO POR IDADE < 30
filteridade = FirebaseDatabase.getInstance().getReference("artistas")
.orderByChild("idade")
.endAt(29);
//BUSCANDO POR NOME COMEÇA A
filtername = FirebaseDatabase.getInstance().getReference("artistas")
.orderByChild("artistaNome")
.startAt("A")
.endAt("A\uf8ff");
return fragmentView;
}
public View onCreateView(布局、充气机、视图组容器、,
Bundle savedInstanceState){
View fragmentView2=充气机。充气(右布局。弹出添加帖子,容器,错误);
popup_filter=fragmentView2.findviewbyd(R.id.sniperadd);
//Trazendo布局图段落
视图碎片视图=充气机。充气(R.layout.fragment\u home,container,false);
filtrarPost=fragmentView.findViewById(R.id.filtrarSpinner);
//Instanciando um RecyclerView(Usado para Fazer uma lista)
postRecyclerView=fragmentView.findViewById(R.id.postRV);
//Usado para GERECIAR o布局Usado无碎片住宅
setLayoutManager(新的LinearLayoutManager(getActivity());
//他不知道该如何处理这些问题
postRecyclerView.setHasFixedSize(true);
//佩加多是一家银行的参考银行,没有任何职位
firebaseDatabase=firebaseDatabase.getInstance();
databaseReference=firebaseDatabase.getReference(“Posts”);
//佩甘多·托多斯邮报
filtertodos=FirebaseDatabase.getInstance().getReference(“Posts”);
//Seleconando PELO Nome
filterpost1=FirebaseDatabase.getInstance().getReference(“Posts”)
.orderByChild(“标题”)
.equalTo(“邮政1”);
filterpost2=FirebaseDatabase.getInstance().getReference(“Posts”)
.orderByChild(“标题”)
.equalTo(“Post2”);
//Seleconando POR ID
filterid=FirebaseDatabase.getInstance().getReference(“artistas”)
.orderByChild(“artistaId”)
.equalTo(“-LnOwoqaH-yy7j6vw9-r”);
//量化利米坦多酒店
filterlimite=FirebaseDatabase.getInstance().getReference(“artistas”).limitToFirst(2);
//BUSCANDO POR IDADE<30
filteridade=FirebaseDatabase.getInstance().getReference(“artistas”)
.orderByChild(“idade”)
.endAt(29);
//布斯卡多·波诺姆·科马
filtername=FirebaseDatabase.getInstance().getReference(“artistas”)
.orderByChild(“artistaNome”)
.startAt(“A”)
.endAt(“A\uf8ff”);
返回碎片视图;
}
你能详细说明一下你的问题吗?我可以发送imgur链接给你看吗?是的,巴德。发送它这是带有类的微调器的xml这是带有类的微调器的xml这是视图我实例化了微调器并查询视图列表,filtrarpost是工作的,popup_filter不工作这是查询微调器的函数,我放置filtrarpost是工作的,但我需要其他微调器的工作是与filtraraPost一起工作现在这是与其他微调器一起工作的函数,在上面的代码中,您可以看到fragmentview2没有返回