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- // Database Version
- public static final int DATABASE_VERSION = 1;
- // Database Name
- public static final String DATABASE_NAME = "traineeInfo";
- // Contacts table name
- public static final String TABLE_NAME = "trainee";
- // Trainee Table Columns names
- public static final String COL_ID = "ID";
- public static final String COL_USERNAME = "USERNAME";
- public static final String COL_NAME = "NAME";
- public static final String COL_PASS = "PASSWORD";
- public static final String COL_EMAIL = "EMAIL";
- SQLiteDatabase db;
- //DataBase Helper
- public DatabaseHelper(Context context) {
- super(context, DATABASE_NAME, null, DATABASE_VERSION);
- }
- //onCreat
- @Override
- public void onCreate(SQLiteDatabase db) {
- String CREATE_CONTACTS_TABLE = "create table contacts (id integer primary key not null ," +
- " username text not null, name text not null, email text not null,password text not null );";
- db.execSQL(CREATE_CONTACTS_TABLE);
- this.db = db;
- }
- //onUpgrade
- @Override
- public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
- // Drop older table if existed
- db.execSQL("DROP TABLE IF EXISTS " + TABLE_NAME);
- // Creating tables again
- this.onCreate(db);
- }
- //Adding new trainee
- public void addTrainee(Trainee trainee) {
- SQLiteDatabase db = this.getWritableDatabase();
- ContentValues values = new ContentValues();
- int count = getShopsCount();
- values.put(COL_ID, count);
- values.put(COL_USERNAME, trainee.getUsername());
- values.put(COL_NAME, trainee.getName());
- values.put(COL_PASS, trainee.getPassword());
- values.put(COL_EMAIL, trainee.getEmail());
- // Inserting Row
- db.insert(TABLE_NAME, null, values);
- db.close();// Closing database connection
- }
- //Check the match beetwen user data and database
- public String searchPassword(String username) {
- //Read data from dataBase
- db = this.getReadableDatabase();
- // Getting shops Count
- public int getShopsCount() {
- String countQuery = "SELECT * FROM " + TABLE_NAME;
- SQLiteDatabase db = this.getReadableDatabase();
- Cursor cursor = db.rawQuery(countQuery, null);
- cursor.close();
- // return count
- return cursor.getCount();
- }
- private static final Pattern PASSWORD_PATTERN =
- Pattern.compile("^" +
- "(?=.*[a-zA-Z])" + //any letter
- "(?=\S+$)" + //no white spaces
- ".{4,}" + //at least 4 characters
- "$");
- //The database helper.
- DatabaseHelper myDb;
- private TextInputLayout textInputUsername;
- private TextInputLayout textInputEmail;
- private TextInputLayout textInputName;
- private TextInputLayout textInputPassword;
- private TextInputLayout textInputConfirmPassword;
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_join_us);
- //Creat the databas.
- myDb = new DatabaseHelper(this);
- textInputUsername = findViewById(R.id.etUserName);
- textInputName = findViewById(R.id.etName);
- textInputEmail = findViewById(R.id.etEmail);
- textInputPassword = findViewById(R.id.etPassword);
- textInputConfirmPassword = findViewById(R.id.etConfirmPassword);
- TextView tvLogin = (TextView) findViewById(R.id.tvLogin);
- //onClick on text view juin us for register activity.
- tvLogin.setOnClickListener(new View.OnClickListener() {
- @Override
- public void onClick(View view) {
- Intent intent = new Intent(JoinUs.this,Login.class);
- startActivity(intent);
- finish();
- }
- });
- }
- public void confirminput(View v) {
- //If one of the validate retuen false the validation faild.
- if ( !validateEmail() || !validateUsername() || !validateName() || !validatePassword()) {
- Toast.makeText(getApplicationContext(), " Validation NOT OK", Toast.LENGTH_LONG).show();
- return;
- }
- //Inserting Trainee.
- Trainee trainee = new Trainee();
- trainee.setUsername( textInputUsername.getEditText().getText().toString().trim());
- trainee.setName(textInputName.getEditText().getText().toString().trim());
- trainee.setEmail(textInputEmail.getEditText().getText().toString().trim());
- trainee.setPassword(textInputPassword.getEditText().getText().toString().trim());
- //Insert Method data .
- myDb.addTrainee(trainee);
- }
- //Validate User name.
- private boolean validateUsername() {
- String usernameInput = textInputUsername.getEditText().getText().toString().trim();
- if (usernameInput.isEmpty()) {
- textInputUsername.setError("Field can't be empty");
- return false;
- } else if (usernameInput.length() > 15) {
- textInputUsername.setError("Username too long");
- return false;
- } else {
- textInputUsername.setError(null);
- return true;
- }
- }
- //Validate Email
- private boolean validateEmail() {
- String emailInput = textInputEmail.getEditText().getText().toString().trim();
- /*Check if email already exist
- if (checkIfExists(emailInput)) {
- textInputEmail.setError("Email already exist");
- return false;
- }else*/
- if (emailInput.isEmpty()) {
- textInputEmail.setError("Field can't be empty");
- return false;
- } else if (!Patterns.EMAIL_ADDRESS.matcher(emailInput).matches()) {
- textInputEmail.setError("Please enter a valid email address");
- return false;
- } else {
- textInputEmail.setError(null);
- return true;
- }
- }
- //Validate Name
- private boolean validateName() {
- String firstnameInput = textInputName.getEditText().getText().toString().trim();
- if (firstnameInput.isEmpty()) {
- textInputName.setError("Field can't be empty");
- return false;
- } else if (firstnameInput.length() > 15) {
- textInputName.setError("Username too long");
- return false;
- } else {
- textInputName.setError(null);
- return true;
- }
- }
- //Validate Password
- private boolean validatePassword() {
- String passwordInput = textInputPassword.getEditText().getText().toString().trim();
- String confirmPasswordInput = textInputConfirmPassword.getEditText().getText().toString().trim();
- //Check if password & confirm password match
- if (passwordInput.equals(confirmPasswordInput)) {
- if (passwordInput.length() < 4) {
- textInputPassword.setError("Password must contain 4 characters");
- return false;
- }else if (passwordInput.contains(" ")) {
- textInputPassword.setError("No Spaces Allowed");
- return false;
- }else if (!PASSWORD_PATTERN.matcher(passwordInput).matches()) {
- textInputPassword.setError("Password must contain any letter");
- return false;
- }else if (confirmPasswordInput.length() < 4) {
- textInputConfirmPassword.setError("Password must contain 4 characters");
- return false;
- }else if (confirmPasswordInput.contains(" ")) {
- textInputConfirmPassword.setError("No Spaces Allowed");
- return false;
- }else if (confirmPasswordInput.isEmpty()) {
- textInputConfirmPassword.setError("Field can't be empty");
- return false;
- }else if (!PASSWORD_PATTERN.matcher(confirmPasswordInput).matches()) {
- textInputConfirmPassword.setError("Password must contain any letter");
- return false;
- }else {
- textInputConfirmPassword.setError(null);
- textInputPassword.setError(null);
- return true;
- }
- }else {
- textInputConfirmPassword.setError("Password don't match!");
- return false;
- }
- }
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