试图弄清楚为什么 RxTextView.textChanges 只发出初始值。我的理解是它应该向下游订阅发出所有新的文本更改。
这是代码
public class SignupFragment extends Fragment {
@BindView(R.id.text_name) EditText txtName;
@BindView(R.id.text_email) EditText txtEmail;
@BindView(R.id.text_password) EditText txtPassword;
@BindView(R.id.text_confirm_password) EditText txtConfirmPassword;
@BindView(R.id.btn_signup) Button btnSignup;
SignupViewModel viewModel;
private CompositeDisposable disposables;
FragmentSignupBinding binding;
@Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_signup, container, false);
ButterKnife.bind(this, view);
this.disposables = new CompositeDisposable();
RxTextView.textChanges(txtEmail)
.subscribe(new Observer<CharSequence>() {
@Override
public void onSubscribe(Disposable d) {
}
@Override
public void onNext(CharSequence charSequence) {
Log.d("Subscription", charSequence.toString());
}
@Override
public void onError(Throwable e) {
}
@Override
public void onComplete() {
Log.d("Subscription", "On Complete");
}
});
viewModel = ViewModelProviders.of(this).get(SignupViewModel.class);
viewModel.applyInputs(RxTextView.textChanges(txtName),
RxTextView.textChanges(txtEmail),
RxTextView.textChanges(txtPassword),
RxTextView.textChanges(txtConfirmPassword),
RxView.clicks(btnSignup));
Disposable validInputs =
viewModel.validInputs()
.doOnNext(new Consumer<Boolean>() {
@SuppressLint("TimberArgCount")
@Override
public void accept(Boolean aBoolean) throws Exception {
Timber.d("Valid inputs: %b", aBoolean.booleanValue());
}
})
.subscribe(RxView.visibility(btnSignup));
disposables.add(validInputs);
FragmentSignupBinding binding = FragmentSignupBinding.inflate(inflater, container, false);
return binding.getRoot();
}
@Override
public void onDestroy() {
super.onDestroy();
this.disposables.dispose();
}
}
以前对此进行了编辑,以专注于我认为问题所在。这就是完整的画面。