首先我从数据库中检索用户信息，然后我想更新数据，但是当我单击“保存”文本视图（我已经setOnClick）时，进度对话框显示出来，并没有消失，整个程序只是保留加载在那里
public class UserProfile extends Fragment {
private DatabaseReference databaseReference;
private StorageReference storageReference;
private String link;
private StorageTask mUploadTask;
private Uri imageUri;
private ProgressDialog progressDialog;
private final static int PICK_IMAGE_REQUEST = 1;
private CircleImageView circleImageView;
private EditText emailText,nameText,passwordText,confirmPasswordText,mobileText,addressText;
private TextView save;
private List<String> userList;
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable final ViewGroup container, @Nullable Bundle savedInstanceState) {
final View view = inflater.inflate(R.layout.user_profile, container, false);
getActivity().getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING);
emailText = (EditText) view.findViewById(R.id.input_email);
nameText = (EditText) view.findViewById(R.id.input_name);
passwordText = (EditText) view.findViewById(R.id.input_password);
confirmPasswordText = (EditText) view.findViewById(R.id.input_reEnterPassword);
mobileText = (EditText) view.findViewById(R.id.input_mobile);
addressText = (EditText) view.findViewById(R.id.input_address);
circleImageView = (CircleImageView) view.findViewById(R.id.circleImageView);
save = (TextView) view.findViewById(R.id.Save);
progressDialog = new ProgressDialog(getContext());
emailText.setEnabled(false);
userList = new ArrayList<>();
String Email = getArguments().getString("Email");
String email = Email.replace(".", ",");
databaseReference = FirebaseDatabase.getInstance().getReference("User").child(email);
storageReference = FirebaseStorage.getInstance().getReference("User");
databaseReference.addListenerForSingleValueEvent(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
if (dataSnapshot.exists()) {
for (DataSnapshot snapshot : dataSnapshot.getChildren()) {
userList.add(String.valueOf(snapshot.getValue()));
}
emailText.setText(userList.get(2));
nameText.setText(userList.get(6));
passwordText.setText(userList.get(4));
confirmPasswordText.setText(userList.get(1));
mobileText.setText(userList.get(5));
addressText.setText(userList.get(0));
Picasso.get().load(userList.get(3)).into(circleImageView);
return;
}
if (!dataSnapshot.exists()) {
Toast.makeText(getActivity(), "Data not exist!!", Toast.LENGTH_LONG).show();
}
}
@Override
public void onCancelled(@NonNull DatabaseError databaseError) {
return;
}
});
circleImageView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (ContextCompat.checkSelfPermission(getContext(),
Manifest.permission.READ_EXTERNAL_STORAGE)
!= PackageManager.PERMISSION_GRANTED) {
// Permission is not granted
// Should we show an explanation?
if (ActivityCompat.shouldShowRequestPermissionRationale(getActivity(),
Manifest.permission.READ_EXTERNAL_STORAGE)) {
// Show an explanation to the user *asynchronously* -- don't block
// this thread waiting for the user's response! After the user
// sees the explanation, try again to request the permission.
} else {
// No explanation needed; request the permission
ActivityCompat.requestPermissions(getActivity(),
new String[]{Manifest.permission.READ_EXTERNAL_STORAGE},
PICK_IMAGE_REQUEST);
// MY_PERMISSIONS_REQUEST_READ_CONTACTS is an
// app-defined int constant. The callback method gets the
// result of the request.
}
} else {
selectImage();
}
}
});
save.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
UpdateAccount();
}
});
return view;
}
public void selectImage() {
Intent photoPickerIntent = new Intent();
photoPickerIntent.setType("image/*");
photoPickerIntent.setAction(Intent.ACTION_PICK);
startActivityForResult(photoPickerIntent, PICK_IMAGE_REQUEST);
}
private String getFileExtension(Uri uri) {
ContentResolver cR = getActivity().getContentResolver();
MimeTypeMap mime = MimeTypeMap.getSingleton();
return mime.getExtensionFromMimeType(cR.getType(uri));
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == PICK_IMAGE_REQUEST && resultCode == RESULT_OK && data != null && data.getData() != null) {
imageUri = data.getData();
Picasso.get().load(imageUri).into(circleImageView);
}
}
public void UpdateAccount() {
final String email = emailText.getText().toString();
final String username = nameText.getText().toString();
final String pass = passwordText.getText().toString();
final String phone = mobileText.getText().toString();
final String comfirmpass = confirmPasswordText.getText().toString();
final String address = addressText.getText().toString();
if ((TextUtils.isEmpty(username))) {
nameText.setError("Username is required");
nameText.requestFocus();
return;
}
if ((TextUtils.isEmpty(pass))) {
passwordText.setError("Password is required");
passwordText.requestFocus();
return;
}
if ((TextUtils.isEmpty(phone))) {
mobileText.setError("Phone number is required");
mobileText.requestFocus();
return;
}
if ((TextUtils.isEmpty(comfirmpass))) {
confirmPasswordText.setError("Confirm password is required");
confirmPasswordText.requestFocus();
return;
}
if ((TextUtils.isEmpty(address))) {
addressText.setError("address is required");
addressText.requestFocus();
return;
}
progressDialog.setMessage("Updating your account");
progressDialog.show();
UpdateUser(email, username, pass, phone, comfirmpass, address);
}
public void UpdateUser(final String UserEmail, final String Username, final String Password,
final String PhoneNumber, final String confirmPassword, final String Address) {
//first we encode the email into "," to enable check the firebase database
final String email = UserEmail.replace(".", ",");
databaseReference = FirebaseDatabase.getInstance().getReference("User").child(email);
Log.d("UserEmail", databaseReference.toString());
databaseReference.addListenerForSingleValueEvent(new ValueEventListener() {
@Override
public void onDataChange(@NonNull final DataSnapshot dataSnapshot) {
if (!dataSnapshot.exists()) {
if (imageUri != null) {
final StorageReference fileReference = storageReference.child(System.currentTimeMillis()
+ "." + getFileExtension(imageUri));
mUploadTask = fileReference.putFile(imageUri)
.addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
@Override
public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
fileReference.getDownloadUrl().addOnSuccessListener(new OnSuccessListener<Uri>() {
@Override
public void onSuccess(Uri downloadUri) {
link = downloadUri.toString();
final User user = new User(email, Username, Password, PhoneNumber, confirmPassword,
Address, link);
databaseReference.setValue(user);
Toasty.success(getActivity().getApplicationContext(), "Update Successful!!", Toast.LENGTH_SHORT, true).show();
progressDialog.dismiss();
}
});
}
});
}
}
}
@Override
public void onCancelled(@NonNull DatabaseError databaseError) {
return;
}
});
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
}
}
我已经删除了一些代码，如果您需要更多信息，请在下面留下评论