public class Login extends AppCompatActivity {
Membership.myDBHelper myDBHelper;
EditText email, password;
SQLiteDatabase sqlDB;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.login);
email = (EditText) findViewById(R.id.Email);
password = (EditText) findViewById(R.id.Password);
myDBHelper = new Membership.myDBHelper(this);
Button loginButton = (Button) findViewById(R.id.loginButton);
loginButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
sqlDB = myDBHelper.getWritableDatabase();
if (email.getText().toString().length() == 0
|| password.getText().toString().length() == 0) {
Toast.makeText(Login.this,
"아이디와 비밀번호를 입력해주세요", Toast.LENGTH_SHORT).show();
return;
}
Cursor c = sqlDB.rawQuery("SELECT mem_id, mem_pw
FROM member WHERE mem_id = '" + email.getText().toString() + "'
AND mem_pw = '" + password.getText().toString() + "';", null);
if (c.getCount() != 0) {
finish();
}
else {
Toast.makeText(Login.this, "아이디 또는 비밀번호가
일치하지 않습니다.", Toast.LENGTH_SHORT).show();
return;
}
sqlDB.close();
}
});
Button Membership = (Button) findViewById(R.id.Membership);
Membership.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent
(getApplicationContext(),Membership.class);
startActivity(intent);
}
});
}
}
loginButton을 눌렸을 때 바텀내비게이션을 유지하고서
화면만 전환하고 싶은데 어떻게 해야하나요?