Spellchecker/GUI.java at main · HenrikanHa/Spellchecker · GitHub

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import java.awt.Color;
import java.awt.Container;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.util.ArrayList;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextField;
import javax.swing.JTextPane;
import javax.swing.text.AttributeSet;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyleContext;

public class GUI extends JFrame {

	private JLabel instructionsL;
	private JTextField textEnterTF;
	private JButton enterB;
	private JTextPane pane;
	private Container myCP;
	private Spellchecker sp;

	public GUI() {
		super("A Super Stupendous Spellchecker");
		setSize(480, 200);
		setLocation(100,100);
		myCP = getContentPane();
		myCP.setLayout(new FlowLayout());

		sp = new Spellchecker();

		instructionsL = new JLabel("Paste your text below and click the Enter button:");
		instructionsL.setFont(new Font("Arial", Font.PLAIN, 20));
		myCP.add(instructionsL);

		textEnterTF = new JTextField(20);
		textEnterTF.setFont(new Font("Arial", Font.PLAIN, 20));
		textEnterTF.setText("");
		myCP.add(textEnterTF);

		enterB = new JButton("Enter");
		enterB.setFont(new Font("Arial", Font.PLAIN, 20));
		enterB.addActionListener(new EnterBHandler());
		myCP.add(enterB);

		pane = new JTextPane();
		pane.setFont(new Font("Arial", Font.PLAIN, 15));
		pane.setVisible(false);
		myCP.add(pane);

		setVisible(true);
		addWindowListener(new WindowAdapter(){
			public void windowClosing(WindowEvent e){
				System.exit(0);
			}
		});
	}

	public void append(Color c, String s) {
		StyleContext sc = StyleContext.getDefaultStyleContext();
		AttributeSet aset = sc.addAttribute(SimpleAttributeSet.EMPTY, StyleConstants.Foreground, c);
		int len = pane.getDocument().getLength();
		pane.setCaretPosition(len);
		pane.setCharacterAttributes(aset, false);
		pane.replaceSelection(s);
	}

	public class EnterBHandler implements ActionListener{
		@Override
		public void actionPerformed(ActionEvent e) {
	        pane.setText("");
	        String text = textEnterTF.getText();

	        String[] words = text.split("\\s+");
	        int wordCount = 0;
	        for (int i = 0; i < words.length; i++) {
	            String word = words[i];
	            boolean isWordCorrect = sp.isWordInDict(word);
	            if (isWordCorrect) {
	            	append(Color.black, word);
	            } else {
	            	append(Color.red, word);
	            }
	            if (++wordCount % 10 == 0) {
	            	append(Color.white, "\n");
                } else {
                	append(Color.white, " ");
	            }
	        }
		}
	}

	public static void main(String[] args) {
		GUI myGui = new GUI();
	}

}