GUI.java

/*

Java Assignment 2nd Year

Program description: This program receives text from a text file and determines whether the text uses formal
or informal language. It works by looking at the amount of formal and informal words used and also some 
elements of grammar.

OS: Windows 10
Date: 16/04/2018
James Hughes

*/
package com.languageanalyser;


import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JRadioButton;
import javax.swing.JPanel;

//This class controls the GUi 
public class GUI extends JFrame 
{
	private JPanel title, main;
	private JLabel text1;
	private JButton fcButton;
	private JRadioButton emailLetterButton;
	private JRadioButton textFileButton;
	private ButtonGroup fileTypeGroup;
	public Line line1;
	public static boolean formal = true;
	
	public GUI()
	{
		
		super("Language Analyser");
		setLayout(new FlowLayout());
		
		title = new JPanel(new FlowLayout());
		main = new JPanel(new FlowLayout());
		
		text1 = new JLabel("Language Analyser");
		text1.setFont(new Font("Serif", Font.PLAIN, 36 ));
		title.add(text1);
		
		fcButton = new JButton("Choose File");
		
		/*when the button is clicked it prompts the user to select a file and creates a line
		class to begin processing each line in the file*/
		fcButton.addActionListener(new ActionListener()		
		{
			public void actionPerformed(ActionEvent e) 
			{
				reset(); //resets variables for multiple uses
				line1 = new Line();
				
				System.out.println(line1);
				formal = formalityCalc();
				
				System.out.printf("\n\nNumber of Lines: %d\n", Line.getNoOfLines());
				System.out.printf("Number of Full Stops: %d\n", Line.getFullStopCount());
				System.out.printf("Upper Case Letters: %d\n", Line.getUpperCaseCount());
				System.out.printf("Word Count: %f\n", Line.getNoOfWords());
				System.out.printf("Number of characters: %f\n", Word.getNoOfLetters());
				System.out.printf("Average word length: %f\n", Word.getAvgWordLength());
				System.out.printf("Sentences: %f\n", Sentence.getNoOfSentences());
				System.out.printf("Bad Words: %f\n", Word.getBadWords());
				System.out.printf("formal words: %f\n", Word.getFormalWords());
				
				//checks if file is formal or not and displays appropriate message on screen
				if(formal == true)
				{
					JOptionPane.showMessageDialog(main, "Text is formal");
				}
				else if(formal == false)
				{
					JOptionPane.showMessageDialog(main,"Text is informal");
				}					
			}	
		});
				
		emailLetterButton = new JRadioButton("Email / Letter");
		emailLetterButton.setFont(new Font("Serif", Font.PLAIN, 18));
		
		textFileButton = new JRadioButton("Text file");
		textFileButton.setFont(new Font("Serif", Font.PLAIN, 18));
		
		fileTypeGroup = new ButtonGroup ();
		fileTypeGroup.add(emailLetterButton);
		fileTypeGroup.add(textFileButton);
		
		main.add(emailLetterButton);
		main.add(textFileButton);
		main.add(fcButton);
	}
	
	
//--------------------------------------------
//	Function to display GUI on Screen
//--------------------------------------------
	public void displayGUI()
	{
		
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		
		this.setSize(1200, 700);
		
		this.getContentPane().setLayout(new GridLayout(2,1));
	    this.getContentPane().add(title);
	    this.getContentPane().add(main);
		
	    this.setLocationRelativeTo(null);
		this.setVisible(true);
		
	}
	
	//Processes the information taken from the file and decides whether it is formal or not
	public boolean formalityCalc()
	{
		float formality = 0;
		
		if(Word.getBadWords() > Word.getFormalWords())
		{
			formality--;
		}
		
		if(Line.getFullStopCount() >= Line.getUpperCaseCount())
		{
			formality++;
		}
		
		if(Word.getFormalWords() > 0)
		{
			formality++;
		}
		
		if(formality > 0)
		{
			return true;
		}
		else 
		{
			return false;
		}
				

	}
	
	
	//Resets the program for multiple uses
	public void reset()
	{
		Line.setNoOfLines(0);
		Line.setFullStopCount(0);
		Line.setUpperCaseCount(0);
		Line.setNoOfWords(0);
		Word.setNoOfLetters(0);
		Word.setAvgWordLength(0);
		Sentence.setNoOfSentences(0);
		Word.setBadWords(0);
		Word.setFormalWords(0);
		
	}

}