BlindHelp- Don't Fall Blind

import java.awt.EventQueue;

import javax.swing.JFrame;

import javax.swing.JTextField;

import java.awt.BorderLayout;

import javax.swing.JLabel;

import java.awt.SystemColor;

import java.awt.Font;

import javax.swing.JProgressBar;

import java.awt.Color;

import javax.swing.JButton;

import javax.swing.JComboBox;

import javax.swing.JMenu;

import javax.swing.JPanel;

import javax.swing.JList;

import javax.swing.AbstractListModel;

import javax.swing.JTextPane;

import com.fazecast.jSerialComm.SerialPort;

import javax.swing.Box;

import java.awt.Canvas;

import java.awt.Graphics;

import java.awt.event.ActionListener;

import java.util.Scanner;

import java.awt.event.ActionEvent;

import gnu.io.*;

import javax.swing.JLayeredPane;

import javax.swing.UIManager;

import javax.swing.JFormattedTextField;

import javax.swing.SwingConstants;

import javax.swing.JRadioButton;

public class BlindHelp {

        private static JFrame BlindHelp;

        private static JTextField Below_Values;

        private static JTextField Above_Values;

        private static JTextField Ground_Values;

        static SerialPort chosenPort;

        private static JButton connectButton;

        private static JComboBox<String> portList;

        static int x = 0;

        private static JTextField Angle_Value;

        private JLabel lblAngle;

        private JTextField buz_up;

        private JTextField buz_down;

        private JTextField buz_ground;

        public double cmToMeters(double d) {

                double meters = d / 100;

                return meters;

        }

        // when a value is less than required the vibration motors are activated 

        public void vibrationMotorsOnOff(JTextField values, JTextField buz, double range) {

                double n = Double.parseDouble(values.getText());

                // setting maximum according to the sensor

                if (n <= range) {

                        buz.setText("ON"); buz.setBackground(Color.green);

                } else {

                        buz.setText("OFF"); buz.setBackground(Color.red);

                }

        }

        public void vibrationMotorsGround(JTextField values, JTextField buz, double range) {

                double n = Double.parseDouble(values.getText());

                if (n >= range) {

                        buz.setText("ON"); buz.setBackground(Color.green);

                } else {

                        buz.setText("OFF"); buz.setBackground(Color.red);

                }

        }

        /**

         * Launch the application.

         */

        public static void main(String[] args) {

                EventQueue.invokeLater(new Runnable() {

                        @SuppressWarnings("static-access")

                        public void run() {

                                try {

                                        BlindHelp window = new BlindHelp();

                                        window.BlindHelp.setVisible(true);

                                } catch (Exception e) {

                                        e.printStackTrace();

                                }

                        }

                });

        }

        /**

         * Create the application.

         */

        public BlindHelp() {

                initialize();

        }

        /**

         * Initialize the contents of the frame.

         */

        private void initialize() {

// create and configure the window

                BlindHelp = new JFrame();

                BlindHelp.setBackground(SystemColor.activeCaption);

                BlindHelp.setTitle("Blind Help");

                BlindHelp.setResizable(false);

                BlindHelp.setBounds(100, 100, 450, 300);

                BlindHelp.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

                BlindHelp.getContentPane().setLayout(null);

// create a drop-down box and connect button, then place them at the top of the window

                JComboBox<String> portList = new JComboBox<String>();

                portList.setBounds(28, 21, 69, 20);

                BlindHelp.getContentPane().add(portList);

// Connect Button to COM ports                

                JButton connectButton = new JButton("Connect");

                connectButton.setBounds(137, 21, 102, 20);

                BlindHelp.getContentPane().add(connectButton);

// populate the drop-down box

                SerialPort[] portNames = SerialPort.getCommPorts();

                for (int i = 0; i < portNames.length; i++)

                        portList.addItem(portNames[i].getSystemPortName());

                Box verticalBox = Box.createVerticalBox();

                verticalBox.setBounds(190, 183, 16, -10);

                BlindHelp.getContentPane().add(verticalBox);

                lblAngle = new JLabel("Angle");

                lblAngle.setFont(new Font("Tahoma", Font.BOLD, 11));

                lblAngle.setBounds(28, 64, 42, 14);

                BlindHelp.getContentPane().add(lblAngle);

                JLabel lblUpSensor = new JLabel("Up Sensor");

                lblUpSensor.setFont(new Font("Tahoma", Font.BOLD, 11));

                lblUpSensor.setBounds(28, 159, 118, 14);

                BlindHelp.getContentPane().add(lblUpSensor);

                JLabel lblDownSensor = new JLabel("Down Sensor");

                lblDownSensor.setFont(new Font("Tahoma", Font.BOLD, 11));

                lblDownSensor.setBounds(28, 186, 118, 14);

                BlindHelp.getContentPane().add(lblDownSensor);

                JLabel lblGroundSensor = new JLabel("Ground Sensor");

                lblGroundSensor.setFont(new Font("Tahoma", Font.BOLD, 11));

                lblGroundSensor.setBounds(28, 211, 118, 14);

                BlindHelp.getContentPane().add(lblGroundSensor);

                JFormattedTextField frmtdtxtfldObstaclesDetection = new JFormattedTextField();

                frmtdtxtfldObstaclesDetection.setHorizontalAlignment(SwingConstants.CENTER);

                frmtdtxtfldObstaclesDetection.setEditable(false);

                frmtdtxtfldObstaclesDetection.setText("Obstacles Detection");

                frmtdtxtfldObstaclesDetection.setBounds(28, 96, 388, 20);

                BlindHelp.getContentPane().add(frmtdtxtfldObstaclesDetection);

                JLabel lblDegrees = new JLabel("degrees");

                lblDegrees.setFont(new Font("Tahoma", Font.PLAIN, 11));

                lblDegrees.setBounds(156, 64, 42, 14);

                BlindHelp.getContentPane().add(lblDegrees);

//DISTANCE VALUES =============================================================================

                Above_Values = new JTextField();

                Above_Values.setEditable(false);

                Above_Values.setColumns(10);

                Above_Values.setBackground(Color.WHITE);

                Above_Values.setBounds(167, 156, 59, 20);

                BlindHelp.getContentPane().add(Above_Values);

                Below_Values = new JTextField();

                Below_Values.setBackground(SystemColor.text);

                Below_Values.setEditable(false);

                Below_Values.setColumns(10);

                Below_Values.setBounds(167, 183, 59, 20);

                BlindHelp.getContentPane().add(Below_Values);

                Ground_Values = new JTextField();

                Ground_Values.setEditable(false);

                Ground_Values.setColumns(10);

                Ground_Values.setBackground(Color.WHITE);

                Ground_Values.setBounds(167, 208, 59, 20);

                BlindHelp.getContentPane().add(Ground_Values);

//BUZZERS ================================================================================

                JLabel lblBuzzers = new JLabel("Buzzers");

                lblBuzzers.setFont(new Font("Tahoma", Font.BOLD, 11));

                lblBuzzers.setBounds(302, 127, 52, 14);

                BlindHelp.getContentPane().add(lblBuzzers);

                JLabel lblDistance = new JLabel("Distance (meters)");

                lblDistance.setFont(new Font("Tahoma", Font.BOLD, 11));

                lblDistance.setBounds(145, 127, 118, 14);

                BlindHelp.getContentPane().add(lblDistance);

                JTextField Angle_Values = new JTextField();

                Angle_Values.setEditable(false);

                Angle_Values.setColumns(10);

                Angle_Values.setBackground(Color.WHITE);

                Angle_Values.setBounds(87, 61, 59, 20);

                BlindHelp.getContentPane().add(Angle_Values);

                buz_up = new JTextField();

                buz_up.setHorizontalAlignment(SwingConstants.CENTER);

                buz_up.setForeground(new Color(255, 255, 255));

                buz_up.setFont(new Font("Tahoma", Font.BOLD, 11));

                buz_up.setEditable(false);

                buz_up.setBounds(312, 156, 31, 20);

                BlindHelp.getContentPane().add(buz_up);

                buz_up.setColumns(10);

                buz_down = new JTextField();

                buz_down.setForeground(new Color(255, 255, 255));

                buz_down.setHorizontalAlignment(SwingConstants.CENTER);

                buz_down.setFont(new Font("Tahoma", Font.BOLD, 11));

                buz_down.setEditable(false);

                buz_down.setColumns(10);

                buz_down.setBounds(312, 183, 31, 20);

                BlindHelp.getContentPane().add(buz_down);

                buz_ground = new JTextField();

                buz_ground.setHorizontalAlignment(SwingConstants.CENTER);

                buz_ground.setForeground(new Color(255, 255, 255));

                buz_ground.setFont(new Font("Tahoma", Font.BOLD, 11));

                buz_ground.setEditable(false);

                buz_ground.setColumns(10);

                buz_ground.setBounds(312, 208, 31, 20);

                BlindHelp.getContentPane().add(buz_ground);

                // show the window

                BlindHelp.setVisible(true);

                // configure the connect button and use another thread to listen for data

                connectButton.addActionListener(new ActionListener() {

                        @Override

                        public void actionPerformed(ActionEvent arg0) {

                                if (connectButton.getText().equals("Connect")) {

                                        // attempt to connect to the serial port

                                        chosenPort = SerialPort.getCommPort(portList.getSelectedItem().toString());

                                        chosenPort.setComPortTimeouts(SerialPort.TIMEOUT_SCANNER, 0, 0);

                                        if (chosenPort.openPort()) {

                                                connectButton.setText("Disconnect");

                                                portList.setEnabled(false);

                                        }

                                        // create a new thread that listens for incoming text and populates the graph

                                        Thread thread = new Thread() {

                                                @Override

                                                public void run() {

                                                        Scanner scanner = new Scanner(chosenPort.getInputStream());

                                                        while (scanner.hasNextLine()) {

                                                                try {

                                                                        while (scanner.hasNextLine()) {

                                                                                String line = scanner.nextLine();

                                                                                if (line.matches("Begin")) {

                                                                                        while (scanner.hasNextInt()) {

                                                                                                double angle = (scanner.nextDouble());

                                                                                                double dif = cmToMeters(scanner.nextDouble());

                                                                                                double up = cmToMeters(scanner.nextInt());

                                                                                                double middle = cmToMeters(scanner.nextInt());

                                                                                                double down = cmToMeters(scanner.nextInt());

                                                                                                double dist_dif = dif + 0.5;

                                                                                                Angle_Values.setText(Double.toString(180 - angle));

                                                                                                Above_Values.setText(Double.toString(up));

                                                                                                vibrationMotorsOnOff(Above_Values, buz_up, dist_dif);

                                                                                                Below_Values.setText(Double.toString(middle));

                                                                                                vibrationMotorsOnOff(Below_Values, buz_down, 0.5);

                                                                                                Ground_Values.setText(Double.toString(down));

                                                                                                vibrationMotorsGround(Ground_Values, buz_ground, 0.5);                                                                                                                                                                                

                                                                                        }

                                                                                        BlindHelp.repaint();

                                                                                }

                                                                        }

                                                                } catch (Exception e) {

                                                                }

                                                        }

                                                        scanner.close();

                                                }

                                        };

                                        thread.start();

                                } else {

                                        // disconnect from the serial port

                                        chosenPort.closePort();

                                        portList.setEnabled(true);

                                        connectButton.setText("Connect");

                                        x = 0;

                                }

                        }

                });

                JButton btnExit = new JButton("Exit");

                btnExit.addActionListener(new ActionListener() {

                        public void actionPerformed(ActionEvent arg0) {

                                System.exit(0);

                                chosenPort.closePort();

                        }

                });

                btnExit.setBounds(375, 237, 59, 23);

                BlindHelp.getContentPane().add(btnExit);

        }

}