I have tried to create registration and a login page.But when I am trying to register,the field values are not getting inserted.This is my code
MainActivity.java
package com.example.login1;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.ActionBar;
import android.support.v4.app.Fragment;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import android.os.Build;
public class MainActivity extends Activity implements OnClickListener
{
Button mLogin;
Button mRegister;
EditText muname;
EditText mpassword;
DBHelper DB = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login);
mRegister = (Button) findViewById(R.id.register);
mRegister.setOnClickListener(this);
mLogin = (Button) findViewById(R.id.login);
mLogin.setOnClickListener(this);
}
public void onClick(View v) {
switch (v.getId()) {
case R.id.register:
Intent i = new Intent(getBaseContext(), Registration.class);
startActivity(i);
break;
case R.id.login:
muname = (EditText) findViewById(R.id.Ledituname);
mpassword = (EditText) findViewById(R.id.Leditpw);
String username = muname.getText().toString();
String password = mpassword.getText().toString();
if (username.equals("") || username == null) {
Toast.makeText(getApplicationContext(),
"Please enter User Name", Toast.LENGTH_SHORT).show();
} else if (password.equals("") || password == null) {
Toast.makeText(getApplicationContext(),
"Please enter your Password", Toast.LENGTH_SHORT)
.show();
} else {
boolean validLogin = validateLogin(username, password,
getBaseContext());
if (validLogin) {
// System.out.println("In Valid");
//Intent in = new Intent(getBaseContext(), TabBar.class);
// in.putExtra("UserName", muname.getText().toString());
//startActivity(in);
Intent i1 = new Intent(getBaseContext(), Welcome.class);
Toast.makeText(getApplicationContext(),
"Success Valid Login", Toast.LENGTH_SHORT)
.show();
startActivity(i1);
// finish();
}
}
break;
}
}
private boolean validateLogin(String username, String password,
Context baseContext) {
DB = new DBHelper(getBaseContext());
SQLiteDatabase db = DB.getReadableDatabase();
String[] columns = { "_id" };
String selection = "username=? AND password=?";
String[] selectionArgs = { username, password };
Cursor cursor = null;
try {
cursor = db.query(DBHelper.DATABASE_TABLE_NAME, columns, selection,
selectionArgs, null, null, null);
startManagingCursor(cursor);
} catch (Exception e)
{
e.printStackTrace();
}
int numberOfRows = cursor.getCount();
if (numberOfRows <= 0) {
Toast.makeText(getApplicationContext(),
"User Name and Password miss match..
Please Try Again",
Toast.LENGTH_LONG).show();
Intent intent = new Intent(getBaseContext(), MainActivity.class);
startActivity(intent);
return false;
}
return true;
}
public void onDestroy() {
super.onDestroy();
DB.close();
}
}
Registration.java
package com.example.login1;
import android.app.Activity;
import android.content.ContentValues;
import android.content.Intent;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.Toast;
public class Registration extends Activity implements OnClickListener,
OnItemSelectedListener
{
private Button mSubmit;
private Button mCancel;
private EditText mFname;
private EditText mLname;
private Spinner mGender;
private EditText mEmail;
private EditText mPhno;
private EditText mAdd;
private EditText mBloodGroup;
private EditText mDob;
private EditText mFatherName;
private EditText mMotherName;
private EditText mUsername;
private EditText mpass;
private EditText mcpass;
private String Gen;
protected DBHelper DB = new DBHelper(Registration.this);
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.register);
// Assignment of UI fields to the variables
mSubmit = (Button) findViewById(R.id.submit);
mSubmit.setOnClickListener(this);
mCancel = (Button) findViewById(R.id.cancel);
mCancel.setOnClickListener(this);
mFname = (EditText) findViewById(R.id.efname);
mLname = (EditText) findViewById(R.id.elname);
mGender = (Spinner) findViewById(R.id.spinner1);
mEmail = (EditText) findViewById(R.id.eemail);
mPhno = (EditText) findViewById(R.id.ephnno);
mAdd = (EditText) findViewById(R.id.eadd);
mBloodGroup = (EditText) findViewById(R.id.ebloodGroup);
mDob = (EditText) findViewById(R.id.edob);
mFatherName = (EditText) findViewById(R.id.eFatherName);
mMotherName = (EditText) findViewById(R.id.eMotherName);
mUsername = (EditText) findViewById(R.id.eusername);
mpass = (EditText) findViewById(R.id.epass);
mcpass = (EditText) findViewById(R.id.ecpass);
// Spinner method to read the on selected value
ArrayAdapter<State> spinnerArrayAdapter = new ArrayAdapter<State>(this,
android.R.layout.simple_spinner_item, new State[] {
new State("Male"), new State("Female") });
mGender.setAdapter(spinnerArrayAdapter);
mGender.setOnItemSelectedListener(this);
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.cancel:
Intent i = new Intent(getBaseContext(),MainActivity.class);
startActivity(i);
// finish();
break;
case R.id.submit:
String fname = mFname.getText().toString();
String lname = mLname.getText().toString();
String email = mEmail.getText().toString();
String phoneno = mPhno.getText().toString();
String address = mAdd.getText().toString();
String bloodgroup = mBloodGroup.getText().toString();
String dob = mDob.getText().toString();
String father = mFatherName.getText().toString();
String mother = mMotherName.getText().toString();
String username = mUsername.getText().toString();
String password = mpass.getText().toString();
String cpassword= mcpass.getText().toString();
boolean invalid = false;
if (fname.equals("")) {
invalid = true;
Toast.makeText(getApplicationContext(), "Enter your Firstname",
Toast.LENGTH_SHORT).show();
} else
if (lname.equals("")) {
invalid = true;
Toast.makeText(getApplicationContext(),
"Please enter your Lastname", Toast.LENGTH_SHORT)
.show();
} else
if (email.equals("")) {
invalid = true;
Toast.makeText(getApplicationContext(),
"Please enter your Username", Toast.LENGTH_SHORT)
.show();
} else
if (phoneno.equals("")) {
invalid = true;
Toast.makeText(getApplicationContext(),
"Please enter your Password", Toast.LENGTH_SHORT)
.show();
} else if (address.equals("")) {
invalid = true;
Toast.makeText(getApplicationContext(),
"Please enter your Email ID", Toast.LENGTH_SHORT)
.show();
}
else if (bloodgroup.equals("")) {
invalid = true;
Toast.makeText(getApplicationContext(),
"Please enter your phone", Toast.LENGTH_SHORT)
.show();
}
else if (dob.equals("")) {
invalid = true;
Toast.makeText(getApplicationContext(),
"Please enter your phone", Toast.LENGTH_SHORT)
.show();
}
else if (father.equals("")) {
invalid = true;
Toast.makeText(getApplicationContext(),
"Please enter your phone", Toast.LENGTH_SHORT)
.show();
}
else if (mother.equals("")) {
invalid = true;
Toast.makeText(getApplicationContext(),
"Please enter your phone", Toast.LENGTH_SHORT)
.show();
}
else if (username.equals("")) {
invalid = true;
Toast.makeText(getApplicationContext(),
"Please enter your phone", Toast.LENGTH_SHORT)
.show();
}
else if (password.equals("")) {
invalid = true;
Toast.makeText(getApplicationContext(),
"Please enter your phone", Toast.LENGTH_SHORT)
.show();
}
else if (cpassword.equals("")) {
invalid = true;
Toast.makeText(getApplicationContext(),
"Please enter your phone", Toast.LENGTH_SHORT)
.show();
}
else if (invalid == false) {
addEntry(fname, lname, Gen, email,phoneno,address,bloodgroup,dob,father,mother,username,password,cpassword);
Intent i_register = new Intent(Registration.this,Ma