1
을 눌러 EditText
의 텍스트를 가져 오려고합니다. 모두가 ListView
ListView에서 EditText의 텍스트를 가져 오는 방법은 무엇입니까?
에있는 것은 여기 내 QuestionAdapter
public View getView(final int position, View contentView, ViewGroup parent) {
if (contentView==null){
contentView= LayoutInflater.from(c).inflate(R.layout.actu_list_item,parent,false);
}
TextView asker = (TextView) contentView.findViewById(R.id.asker_name);
TextView date = (TextView) contentView.findViewById(R.id.date);
TextView title = (TextView) contentView.findViewById(R.id.question_title);
TextView content = (TextView) contentView.findViewById(R.id.question_content);
Button answer = (Button) contentView.findViewById(R.id.answer);
EditText answerET= (EditText) contentView.findViewById(R.id.answer_edittext);
answer_text = answerET.getText().toString();
posit = this.getItem(position);
answer.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Toast.makeText(c,"Post en cours...",Toast.LENGTH_LONG).show();
Answer answerClass = (Answer) posit;
FirebaseDatabase database = FirebaseDatabase.getInstance();
FirebaseAuth firebaseAuth1 = FirebaseAuth.getInstance();
FirebaseUser firebaseUser= firebaseAuth1.getCurrentUser();
qe= (Questions) posit;
SimpleDateFormat dateFormat=new SimpleDateFormat("HH:mm dd-MM-yyyy", Locale.FRANCE);
String date= dateFormat.format(new Date(System.currentTimeMillis()));
assert firebaseUser !=null;
DatabaseReference Asker = database.getReference(firebaseUser.getUid()+"/name");
Asker.addListenerForSingleValueEvent(new ValueEventListener() {
@Override
public void onDataChange(DataSnapshot dataSnapshot) {
name = dataSnapshot.getValue(String.class);
}
@Override
public void onCancelled(DatabaseError databaseError) {
}
});
answerClass.setAnswer(answer_text);
answerClass.setUsername(name);
answerClass.setDate(date);
DatabaseReference AnswerRef =database.getReference("Questions/"+qe.getTag_id());
AnswerRef.push().setValue(answerClass).addOnCompleteListener(new OnCompleteListener<Void>() {
@Override
public void onComplete(@NonNull Task<Void> task) {
Toast.makeText(c,"Reponse postée",Toast.LENGTH_LONG).show();
}
});
}
});
qe= (Questions) this.getItem(position);
asker.setText(qe.getQuestion_username());
date.setText(qe.getQuestion_date());
title.setText(String.format("Q: %s", qe.getQuestion_title()));
content.setText(qe.getQuestion_content());
contentView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Toast.makeText(c,qe.getQuestion_username(),Toast.LENGTH_LONG).show();
}
});
return contentView;
}
것은 여기에 내가 목록보기를 표시하고있어 내 활동이다.
EditText에 텍스트를 입력 한 다음 관련 버튼을 클릭하면 아무 것도 표시되지 않습니다.
public class Actu extends Fragment {
private DatabaseReference db;
FirebaseHelper helper;
QuestionAdapter adapter;
ListView lv;
View v;
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup
container, @Nullable Bundle savedInstanceState) {
v = inflater.inflate(R.layout.activity_actu, container, false);
lv = (ListView) v.findViewById(R.id.actu_rv);
progressBar = (ProgressBar) v.findViewById(R.id.progress_bar);
no_connection =(TextView) v.findViewById(R.id.no_connection);
db = FirebaseDatabase.getInstance().getReference("Questions");
db.limitToLast(100).orderByKey();
helper = new FirebaseHelper(db);
adapter = new QuestionAdapter(getContext(),helper.retreive());
lv.setAdapter(adapter);
return v; }
}
여러 방법을 시도했지만 아무런 효과가 없었습니다. 누군가 나를 도울 수 있습니까? 짧은 말로
감사합니다. lesniak – user8773560