Witam, rzuci ktoś okiem na kod,
if(view == textViewSignin){ Intent intent = new Intent(MainActivity.this, LoginActivity.class); startActivity(intent); }
warunek craschuje mi apke przy przechodzeniu między activity, co zrobiłem źle?
package dxq31.firebaseauthdemo;
import android.app.ProgressDialog;
import android.content.Intent;
import android.support.annotation.NonNull;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FirebaseAuth;
public class MainActivity extends AppCompatActivity implements View.OnClickListener {
private Button buttonRegister;
private EditText editTextEmail;
private EditText editTextPassword;
private TextView textViewSignin;
private ProgressDialog progressDialog;
private FirebaseAuth firebaseAuth;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//inicjalizacja bazy
firebaseAuth = FirebaseAuth.getInstance();
if(firebaseAuth.getCurrentUser() != null){
finish();
startActivity(new Intent(getApplicationContext(), ProfileActivity.class));
}
//inicjalizacja designu
progressDialog = new ProgressDialog(this);
buttonRegister = (Button) findViewById(R.id.buttonRegister);
editTextEmail = (EditText) findViewById(R.id.editTextEmail);
editTextPassword = (EditText) findViewById(R.id.editTextPassword);
textViewSignin = (TextView) findViewById(R.id.textViewSignin);
//nasluchiwanie przyciskow
buttonRegister.setOnClickListener(this);
textViewSignin.setOnClickListener(this);
}
private void registerUser(){
//odbieranie wpisanych danych
String email = editTextEmail.getText().toString().trim();
String password = editTextPassword.getText().toString().trim();
if(TextUtils.isEmpty(email)){
//pusty adres email
Toast.makeText(this, "Uzupełnij email", Toast.LENGTH_SHORT).show();
//nie działaj dalej
}
if(TextUtils.isEmpty(password)){
//empty pass
Toast.makeText(this, "Uzupełnij hasło", Toast.LENGTH_SHORT).show();
//nie działaj dalej
return;
}
//jezeli ok
//pokaz progressbar
progressDialog.setMessage("Trwa rejestrowanie...");
progressDialog.show();
firebaseAuth.createUserWithEmailAndPassword(email,password)
.addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
if(task.isSuccessful()){
finish();
startActivity(new Intent(getApplicationContext(), ProfileActivity.class));
}else{
Toast.makeText(MainActivity.this, "UPS... coś chyba poszło nie tak", Toast.LENGTH_SHORT).show();
}
progressDialog.dismiss();
}
});
}
@Override
public void onClick(View view) {
if(view == buttonRegister){
registerUser();
}
if(view == textViewSignin){
Intent intent = new Intent(MainActivity.this, LoginActivity.class);
startActivity(intent);
}
}
}