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- \This is Registration Activity with SQLite DB "DB"
- package com.example.shahxad.myapp;
- import android.content.Intent;
- import android.database.Cursor;
- import android.database.sqlite.SQLiteDatabase;
- import android.support.v7.app.AppCompatActivity;
- import android.os.Bundle;
- import android.view.View;
- import android.widget.Button;
- import android.widget.EditText;
- import android.widget.Toast;
- import android.os.Handler;
- public class RegistrationActivity extends AppCompatActivity {
- public SQLiteDatabase DB;
- public EditText username, email, phone, password;
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_registration);
- DB = openOrCreateDatabase("DB", MODE_PRIVATE, null);
- DB.execSQL("create table if not exists users(REC_ID INTEGER PRIMARY KEY AUTOINCREMENT,NAME varchar(20),EMAIL VARCHAR(20),PHONE integer(10),PASSWORD VARCHAR(20))");
- username = (EditText)findViewById(R.id.username);
- email = (EditText)findViewById(R.id.email);
- phone = (EditText)findViewById(R.id.phone);
- password = (EditText)findViewById(R.id.password);
- Button reg = (Button) findViewById(R.id.reg);
- reg.setOnClickListener(new View.OnClickListener() {
- @Override
- public void onClick(View v) {
- String sql = "insert into users(REC_ID,NAME,EMAIL,PHONE,PASSWORD) values(NULL,'" + username.getText().toString() + "','" + email.getText().toString() + "','" + phone.getText().toString() + "','" + password.getText().toString() + "')";
- DB.execSQL(sql);
- Cursor cursor = DB.rawQuery("select * from users", null);
- cursor.moveToLast();
- String result = cursor.getString(0).toString() + cursor.getString(1).toString() + cursor.getString(2).toString() + cursor.getString(3).toString();
- Toast.makeText(getApplicationContext(), result, Toast.LENGTH_LONG).show();
- Intent intent = new Intent(RegistrationActivity.this, RegSplash.class);
- startActivity(intent);
- }
- });
- }
- }
- \This is Login Activity (these are two different activities)
- package com.example.shahxad.myapp;
- import android.content.Intent;
- import android.support.v7.app.AppCompatActivity;
- import android.os.Bundle;
- import android.view.View;
- import android.widget.Button;
- public class LoginActivity extends AppCompatActivity {
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_login);
- Button login = (Button) findViewById(R.id.login);
- login.setOnClickListener(new View.OnClickListener() {
- @Override
- public void onClick(View v) {
- Intent intent = new Intent(LoginActivity.this, AppActivity.class);
- startActivity(intent);
- }
- });
- }
- }
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