UserLogin.java

package InputOutput;



import java.net.URL;
import java.util.Hashtable;
import java.util.ResourceBundle;

import server.server;
import testing.UITest;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.fxml.Initializable;
import javafx.scene.Node;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.PasswordField;
import javafx.scene.control.TextField;
import javafx.stage.Stage;

public class UserLogin implements Initializable {

	public String enteredEmail;
	public String enteredPassword;
	private String _email;
	private String _password;
	private boolean _loggedin = false;
	server _server;
	CurrentUser _user = CurrentUser.getInstance();
	@FXML
	private Button loginButton;
	
	@FXML
	private TextField email;
	
	@FXML
	private PasswordField password;
	
	//@FXML
	//private Button newUserButton;
	
	@Override
	public void initialize(URL arg0, ResourceBundle arg1) {
		_server = server.getInstance();
		System.out.println(_server);
		this.loginButton.setOnAction(new EventHandler<ActionEvent>() {
            @Override
            //checks user name and pass word when login button pressed. If not true nothing happens. 
            public void handle(ActionEvent e) {
            	enteredEmail = email.getText();
            	enteredPassword = password.getText();
            	/*_login = _owner.getUserFromEmail(enteredEmail);
            	_password = _login.get(enteredEmail);
            	enteredPassword = password.getText();
            	boolean goodKey = _login.containsKey(enteredEmail);*/


				String queriedEmail = null;
				String queriedPassword = null;
				try {
					queriedEmail = _server.getUserFromEmail(enteredEmail).get("email");
					queriedPassword = _server.getUserFromEmail(enteredEmail).get("password");
				} catch(Exception e1){
					e1.printStackTrace();
					System.out.println("ERROR: user and password does not exist");
				}

				if(queriedEmail == null || queriedPassword == null){
					System.out.println("user and password does not exist");
				} else {
				if (enteredEmail.equals(queriedEmail) && enteredPassword.equals(queriedPassword)){
        				_loggedin = true;
        				_user.setEmail(queriedEmail);
        				try{//opens new window when login true
        					Parent root = FXMLLoader.load(getClass().getResource("/interface_xml_files/Thermocontroller.fxml"));
        					Stage stage = new Stage();
        					stage.setScene(new Scene(root));
        					stage.show();
        				}
        				catch (Exception exception){
        					exception.printStackTrace();
        				}
        		}
        			//closes window
        			Node source = (Node) e.getSource();
        			Stage stage = (Stage) source.getScene().getWindow();
        			stage.close();
        		
            }
			}
        });
	
	}
	
	
	
	public void login(ActionEvent event){}
	
	//public void newUser(ActionEvent event){}
	
	public String getEnteredEmail(){
		return enteredEmail;
	}
	
	public String getEnteredPassword(){
		return enteredPassword;
	}
	
	public String getEmail(){
		return _email;
	}
	
	public String getPassword(){
		return _password;
	}
	
	public boolean getStatus(){
		return _loggedin;
	}

}