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- package com.example.admin.projectfinal;
- import android.content.Intent;
- import android.os.Bundle;
- import android.support.design.widget.TextInputEditText;
- import android.support.design.widget.TextInputLayout;
- import android.support.v7.app.AppCompatActivity;
- import android.view.View;
- import android.widget.Button;
- import android.widget.TextView;
- import android.widget.Toast;
- import com.example.admin.projectfinal.val.inputValidation;
- import java.io.BufferedReader;
- import java.io.File;
- import java.io.FileReader;
- import java.io.IOException;
- import java.util.StringTokenizer;
- public class LoginActivity extends AppCompatActivity {
- private inputValidation InputValidation;
- private TextInputLayout IDLayout;
- private TextInputLayout PASSWORDlayout;
- private TextInputEditText LogID;
- private TextInputEditText PASS;
- Button SI;
- TextView TV;
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_login);
- getSupportActionBar().hide();
- PASS = findViewById(R.id.password);
- LogID = findViewById(R.id.idd);
- IDLayout = findViewById(R.id.IDLayout);
- PASSWORDlayout = findViewById(R.id.PasswordLayout);
- TV = findViewById(R.id.tv);
- SI = findViewById(R.id.signin);
- SI.setOnClickListener(new View.OnClickListener() {
- @Override
- public void onClick(View v) {
- login();
- }
- });
- TV.setOnClickListener(new View.OnClickListener() {
- @Override
- public void onClick(View v) {
- // Navigate to RegisterActivity
- Toast.makeText(LoginActivity.this, "we are in tv.", Toast.LENGTH_LONG).show();
- Intent intentRegister = new Intent(LoginActivity.this, RegisterActivity.class);
- startActivity(intentRegister);
- }
- });
- InputValidation = new inputValidation(LoginActivity.this);
- }
- private void login() {
- if (!InputValidation.isInputEditTextFilled(LogID, IDLayout, "ID not filled ")) return;
- if (!InputValidation.isInputEditTextFilled(PASS, PASSWORDlayout, "Password not filled"))
- return;
- TextView FileContentTextView = findViewById(R.id.tv_file_content);
- try {
- File f = new File ("User.txt");
- BufferedReader reader = new BufferedReader(new FileReader(f));
- if (reader.ready()) {
- FileContentTextView.setText("No User registered");
- return;
- } else {
- Toast.makeText(LoginActivity.this, "else", Toast.LENGTH_LONG).show();
- boolean found = false;
- String role = null;
- String line;
- while ((line = reader.readLine()) != null) {
- Toast.makeText(LoginActivity.this, "while", Toast.LENGTH_LONG).show();
- StringTokenizer user = new StringTokenizer(line);
- String name = user.nextToken();
- String Id = user.nextToken();
- String dob = user.nextToken();
- String pas = user.nextToken();
- String Campus = user.nextToken();
- String gender = user.nextToken();
- role = user.nextToken();
- if (LogID.equals(Id)) {
- Toast.makeText(LoginActivity.this, "id is good", Toast.LENGTH_LONG).show();
- if (PASS.equals(pas)) {
- Toast.makeText(LoginActivity.this, "pass good", Toast.LENGTH_LONG).show();
- found = true;
- break;
- }
- }
- if (found) {
- Toast.makeText(LoginActivity.this, "break.", Toast.LENGTH_LONG).show();
- break;
- }
- }
- if (found) {
- Toast.makeText(LoginActivity.this, "found", Toast.LENGTH_LONG).show();
- if (role.equals("Security")) {
- Intent accountsIntent = new Intent(LoginActivity.this, SecurityPage.class);
- accountsIntent.putExtra("ID", LogID.getText().toString().trim());
- } else {
- Intent accountsIntent = new Intent(LoginActivity.this, StudentPage.class);
- accountsIntent.putExtra("ID", LogID.getText().toString().trim());
- }
- } else
- reader.close();
- }
- }catch(IOException e){
- e.printStackTrace();
- }
- }
- }
- package com.example.admin.projectfinal;
- import android.content.Intent;
- import android.os.Bundle;
- import android.support.design.widget.TextInputEditText;
- import android.support.design.widget.TextInputLayout;
- import android.support.v7.app.AppCompatActivity;
- import android.util.Log;
- import android.view.View;
- import android.widget.ArrayAdapter;
- import android.widget.Button;
- import android.widget.Spinner;
- import android.widget.Toast;
- import com.example.admin.projectfinal.val.inputValidation;
- import java.io.BufferedReader;
- import java.io.BufferedWriter;
- import java.io.FileReader;
- import java.io.FileWriter;
- import java.io.IOException;
- import java.io.PrintWriter;
- public class RegisterActivity extends AppCompatActivity implements View.OnClickListener{
- private TextInputLayout textInputLayoutName;
- private TextInputLayout textInputLayoutId;
- private TextInputLayout textInputLayoutPassword;
- private TextInputLayout textInputLayoutDate;
- TextInputEditText Name;
- TextInputEditText id;
- TextInputEditText Password;
- TextInputEditText DOB;
- Spinner campus;
- Spinner Role;
- Spinner Gender;
- Button btn;
- Button Cancel;
- private inputValidation InputValidation;
- @Override
- protected void onCreate(Bundle savedInstanceState)
- {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_register);
- Name = findViewById(R.id.name);
- id = findViewById(R.id.ID);
- Password = findViewById(R.id.password);
- DOB = findViewById(R.id.dob);
- btn = findViewById(R.id.next);
- Cancel = findViewById(R.id.cancel);
- campus = findViewById(R.id.campus);
- Gender = findViewById(R.id.gender);
- Role = findViewById(R.id.role);
- textInputLayoutName = findViewById(R.id.NameLayout);
- textInputLayoutId = findViewById(R.id.IdLayout);
- textInputLayoutPassword = findViewById(R.id.PasswordLayout);
- textInputLayoutDate = findViewById(R.id.DOBLayout);
- //list for campus
- String[] CampusList = new String[]{"MainCampus", "SasAlNakhlCampus", "MasdarCampus"};
- ArrayAdapter<String> adapter1 = new ArrayAdapter<>(this, android.R.layout.simple_spinner_dropdown_item, CampusList);
- campus.setAdapter(adapter1);
- //list for gender
- String[] gen = new String[]{"Male", "Female"};
- ArrayAdapter<String> genAdapter = new ArrayAdapter<>(this, android.R.layout.simple_spinner_dropdown_item, gen);
- Gender.setAdapter(genAdapter);
- //list for role
- String[] rolee = new String[]{"Student", "Security"};
- ArrayAdapter<String> roleAdapter = new ArrayAdapter<>(this, android.R.layout.simple_spinner_dropdown_item, rolee);
- Role.setAdapter(roleAdapter);
- // Buttons validation
- btn.setOnClickListener(this);
- Cancel.setOnClickListener(this);
- InputValidation = new inputValidation(RegisterActivity.this);
- }
- @Override
- public void onClick(View v) {
- switch (v.getId()) {
- case R.id.next:
- try {
- validate();
- } catch (IOException e) {
- Log.e("Exception", "File write failed: " + e.toString());
- }
- break;
- case R.id.cancel:
- // Navigate to RegisterActivity
- Intent intentRegister = new Intent(this, LoginActivity.class);
- startActivity(intentRegister);
- break;
- }
- }
- private void validate() throws IOException {
- boolean filled = true;
- if (!InputValidation.isInputEditTextFilled(Name, textInputLayoutName, "Fill Name")) {
- filled = false;
- return;
- }
- if (!InputValidation.isInputEditTextFilled(id, textInputLayoutId, "Fill ID")) {
- filled = false;
- return;
- }
- if (!InputValidation.isInputEditTextFilled(DOB, textInputLayoutDate, "Fill Date")) {
- filled = false;
- return;
- }
- if (!InputValidation.isInputEditTextFilled(Password, textInputLayoutPassword, "Invalid Password")) {
- filled = false;
- return;
- }
- if (filled){
- //if (!UserInfo.exists()) UserInfo.createNewFile();
- String line;
- boolean found = false;
- BufferedReader reader= new BufferedReader(new FileReader("User.txt"));
- Toast.makeText(getBaseContext(), "ready", Toast.LENGTH_LONG).show();
- while ((line = reader.readLine()) != null) {
- Toast.makeText(getBaseContext(), "while", Toast.LENGTH_LONG).show();
- String[] user = line.split(" ");
- String name = user[0];
- String Id = user[1];
- String dob = user[2];
- String password = user[3];
- String Campus = user[4];
- String gender = user[5];
- String role = user[6];
- if (id.equals(Id)) {
- found = true;
- Toast.makeText(getBaseContext(), "User Exist", Toast.LENGTH_LONG).show();
- break;
- }
- if (!found) {
- // Adds a line to the file
- PrintWriter writer = new PrintWriter(new BufferedWriter(new FileWriter("User.txt")));
- writer.append(Name + " " + id + " " + DOB + " " + Password + " "
- + campus.getSelectedItem() + " " + Gender.getSelectedItem() + " " + Role.getSelectedItem() + "/n" );
- }
- }
- reader.close();
- }
- }
- }
- package com.example.admin.projectfinal.val;
- import android.app.Activity;
- import android.content.Context;
- import android.support.design.widget.TextInputEditText;
- import android.support.design.widget.TextInputLayout;
- import android.view.View;
- import android.view.WindowManager;
- import android.view.inputmethod.InputMethodManager;
- public class inputValidation {
- private static Context context;
- /**
- * constructor
- *
- * @param context
- */
- public inputValidation(Context context) {
- this.context = context;
- }
- /**
- * method to check InputEditText filled .
- *
- * @param textInputEditText
- * @param textInputLayout
- * @param message
- * @return
- */
- public static boolean isInputEditTextFilled(TextInputEditText textInputEditText, TextInputLayout textInputLayout, String message) {
- String value = textInputEditText.getText().toString().trim();
- if (value.isEmpty()) {
- textInputLayout.setError(message);
- hideKeyboardFrom(textInputEditText);
- return false;
- } else {
- textInputLayout.setErrorEnabled(false);
- }
- return true;
- }
- /**
- * method to Hide keyboard
- *
- * @param view
- */
- private static void hideKeyboardFrom(View view) {
- InputMethodManager imm = (InputMethodManager) context.getSystemService(Activity.INPUT_METHOD_SERVICE);
- imm.hideSoftInputFromWindow(view.getWindowToken(), WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
- }
- }
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