我正在尝试为我的应用创建用户身份验证。当我尝试运行程序时，它显示错误：切片时到达文件末尾 我试图检查每一行代码，但是无法找到问题所在，请任何人检查我的代码并帮助我找到该解析错误 ................................................... ................................................... ...
public class MainActivity extends AppCompatActivity {
RelativeLayout rootLayout;
Button btnSignIn,btnRegister;
FirebaseAuth auth;
FirebaseDatabase db;
DatabaseReference users;
protected void attachBaseContext(Context newBase){
super.attachBaseContext(CalligraphyContextWrapper.wrap(newBase));
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//Before setContentView
CalligraphyConfig.initDefault(new CalligraphyConfig.Builder()
.setDefaultFontPath("fonts/Arhip_font.ttf")
.setFontAttrId(R.attr.fontPath)
.build());
setContentView(R.layout.activity_main);
//Init database
auth = FirebaseAuth.getInstance();
db = FirebaseDatabase.getInstance();
users = db.getReference("users");
//Init View
btnRegister = (Button)findViewById(R.id.btnRegister);
btnSignIn = (Button)findViewById(R.id.btnSignIn);
rootLayout = (RelativeLayout) findViewById(R.id.rootLayout);
//Event
btnRegister.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
showRegisterDialog();
}
});
btnSignIn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
showLoginDialog();
}
});
}
private void showLoginDialog() {
final AlertDialog.Builder dialog = new AlertDialog.Builder(this);
dialog.setTitle("Sign IN");
dialog.setMessage("Please use email to Sign IN");
LayoutInflater inflater = LayoutInflater.from(this);
View login_layout = inflater.inflate(R.layout.layout_login,null);
final MaterialEditText edtEmail = login_layout.findViewById(R.id.edtEmail);
final MaterialEditText edtPassword = login_layout.findViewById(R.id.edtPassword);
dialog.setView(login_layout);
//Set buttom
dialog.setPositiveButton("Sign In", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int which) {
dialogInterface.dismiss();
//Check validation
if (TextUtils.isEmpty(edtEmail.getText().toString())) {
Snackbar.make(rootLayout, "Please enter email adress", Snackbar.LENGTH_SHORT).show();
return;
}
if (TextUtils.isEmpty(edtPassword.getText().toString())) {
Snackbar.make(rootLayout, "Please enter password", Snackbar.LENGTH_SHORT).show();
return;
}
if (edtPassword.getText().toString().length() < 6) {
Snackbar.make(rootLayout, "Password is too short", Snackbar.LENGTH_SHORT).show();
return;
}
//Login
auth.signInWithEmailAndPassword(edtEmail.getText().toString(), edtPassword.getText().toString()).addOnSuccessListener(new OnSuccessListener<AuthResult>() {
@Override
public void onSuccess(AuthResult authResult) {
startActivity(new Intent(MainActivity.this, Welcome.class));
finish();
}
}).addOnFailureListener(new OnFailureListener() {
@Override
public void onFailure(@NonNull Exception e) {
Snackbar.make(rootLayout, "Failed " + e.getMessage(), Snackbar.LENGTH_LONG).show();
}
});
}
});
dialog.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int which) {
dialogInterface.dismiss();
}
});
dialog.show();
}
private void showRegisterDialog() {
final AlertDialog.Builder dialog = new AlertDialog.Builder(this);
dialog.setTitle("REGISTER");
dialog.setMessage("Please use email to register");
LayoutInflater inflater = LayoutInflater.from(this);
View register_layout = inflater.inflate(R.layout.layout_register,null);
final MaterialEditText edtEmail = register_layout.findViewById(R.id.edtEmail);
final MaterialEditText edtPassword = register_layout.findViewById(R.id.edtPassword);
final MaterialEditText edtName = register_layout.findViewById(R.id.edtName);
final MaterialEditText edtPhone = register_layout.findViewById(R.id.edtPhone);
dialog.setView(register_layout);
//Set buttom
dialog.setPositiveButton("REGISTER", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int which) {
dialogInterface.dismiss();
//Check validation
if (TextUtils.isEmpty(edtEmail.getText().toString())) {
Snackbar.make(rootLayout, "Please enter email adress", Snackbar.LENGTH_SHORT).show();
return;
}
if (TextUtils.isEmpty(edtName.getText().toString())) {
Snackbar.make(rootLayout, "Please enter Name", Snackbar.LENGTH_SHORT).show();
return;
}
if (TextUtils.isEmpty(edtPhone.getText().toString())) {
Snackbar.make(rootLayout, "Please enter Phone number", Snackbar.LENGTH_SHORT).show();
return;
}
if (edtPassword.getText().toString().length() < 6) {
Snackbar.make(rootLayout, "Password is too short", Snackbar.LENGTH_SHORT).show();
return;
}
//Register now user
auth.createUserWithEmailAndPassword(edtEmail.getText().toString(), edtPassword.getText().toString())
.addOnSuccessListener(new OnSuccessListener<AuthResult>() {
@Override
public void onSuccess(AuthResult authResult) {
//Save user to db
User user = new User();
user.setEmail(edtEmail.getText().toString());
user.setName(edtName.getText().toString());
user.setEmail(edtEmail.getText().toString());
user.setPhone(edtPhone.getText().toString());
//User email to key
users.child(FirebaseAuth.getInstance().getCurrentUser().getUid())
.setValue(user)
.addOnSuccessListener(new OnSuccessListener<Void>() {
@Override
public void onSuccess(Void aVoid) {
Snackbar.make(rootLayout, "Register Success", Snackbar.LENGTH_SHORT).show();
}
}).addOnFailureListener(new OnFailureListener() {
@Override
public void onFailure(@NonNull Exception e) {
Snackbar.make(rootLayout, "Failed " + e.getMessage(), Snackbar.LENGTH_SHORT).show();
}
});
}
}).addOnFailureListener(new OnFailureListener() {
@Override
public void onFailure(@NonNull Exception e) {
Snackbar.make(rootLayout, "Failed " + e.getMessage(), Snackbar.LENGTH_SHORT).show();
}
});
dialog.setNegativeButton("CANCEL", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int which) {
dialogInterface.dismiss();
}
});
dialog.show();
}
}