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- package com.massurya.loginregister;
- import android.database.Cursor;
- import android.database.sqlite.SQLiteDatabase;
- import android.database.sqlite.SQLiteException;
- import android.support.v7.app.AppCompatActivity;
- import android.os.Bundle;
- import android.util.Log;
- import android.view.View;
- import android.widget.Button;
- import android.widget.EditText;
- import android.widget.Toast;
- import java.util.ArrayList;
- public class Login extends AppCompatActivity {
- private EditText user,pass;
- private Button login;
- private SQLiteDatabase newDB;
- String TABLE_NAME="Login";
- private ArrayList<String> results = new ArrayList<String>();
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.login);
- user = (EditText)findViewById(R.id.user);
- pass = (EditText)findViewById(R.id.pass);
- login = (Button)findViewById(R.id.login);
- login.setOnClickListener(new View.OnClickListener() {
- @Override
- public void onClick(View view) {
- try {
- DatabaseHelper dbHelper = new DatabaseHelper(Login.this);
- newDB = dbHelper.getWritableDatabase();
- Cursor c = newDB.rawQuery("SELECT username, password FROM " + TABLE_NAME
- , null);
- if (c != null) {
- if (c.moveToFirst()) {
- do {
- String user = c.getString(c.getColumnIndex("username"));
- String pass = c.getString(c.getColumnIndex("password"));
- } while (c.moveToNext());
- }
- }
- } catch (SQLiteException se) {
- Log.e(getClass().getSimpleName(), "Could not create or Open the database");
- }
- if (user.getText().toString().equals(user) && pass.getText().toString().equals(pass)){
- Toast.makeText(Login.this,"Sukses Login",Toast.LENGTH_SHORT).show();
- }else{
- Toast.makeText(Login.this,"Gagal Login",Toast.LENGTH_SHORT).show();
- }
- }
- });
- }
- private void openAndQueryDatabase() {
- }
- }
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