CodecGUI.java

package pis.hue1;

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.*;

public class CodecGUI extends JFrame implements ActionListener {
	JTextArea	klartext;
	JTextArea	geheimtext;
		JTextField loesungswort;
		JTextField loesungswort2;
		JRadioButton kodiere;
		JRadioButton dekodiere;
		JRadioButton caesar;
		JRadioButton wuerfel;
		JButton execute;
		JButton exit;
		JPanel field=new JPanel();
		JPanel field2=new JPanel();
		JPanel key=new JPanel();
		JPanel key2=new JPanel();
		JPanel choice=new JPanel();
		JPanel method=new JPanel();
		JPanel button=new JPanel();
		
		
		ButtonGroup gruppe;
	ButtonGroup gruppe2;
	JLabel l1;
	JLabel l2;
	JLabel l3;
	JLabel l4;
	Container c;	
	
	Caesar ca=new Caesar();
	Caesar ca2=new Caesar();
	Wuerfel wf=new Wuerfel("Schwarzwald");
Wuerfel wf2=new Wuerfel("Schwenningen");
	
	CodecGUI(){
		l1 = new JLabel("klartext:"); 
		l2=new JLabel("GeheimText:");
		l3=new JLabel("Key");
		l4=new JLabel("Key2");
		klartext=new JTextArea(2,50);
		geheimtext=new	JTextArea(2,50);
		loesungswort=new JTextField(20);
		loesungswort2=new JTextField(20);
		kodiere= new JRadioButton("kodiere");
		dekodiere= new JRadioButton("dekodiere");
		caesar= new JRadioButton("caesar");
		wuerfel= new JRadioButton("wuerfel");
		execute= new JButton("ausfuehren");
		exit= new JButton("schliessen");
		gruppe=new ButtonGroup();
		gruppe2=new ButtonGroup();
		c=new Container();
		this.setDefaultCloseOperation(EXIT_ON_CLOSE);
		this.setSize(800,600);
		this.setTitle("EN/DE'crypter'");
		c=this.getContentPane();
		
		
		field.setLayout(new FlowLayout());
	

		field.add(l1);
		field.add(klartext);
		field2.add(l2);
		field2.add(geheimtext);
		key.add(l3);
		key.add(loesungswort);
		key2.add(l4);
		key2.add(loesungswort2);
		choice.add(kodiere);
		choice.add(dekodiere);
		method.add(caesar);
		method.add(wuerfel);
		gruppe.add(kodiere);
		gruppe.add(dekodiere);
		gruppe2.add(wuerfel);
		gruppe2.add(caesar);
		button.add(execute);
		button.add(exit);
		c.add(field);
		c.add(field2);
		c.add(key);
		c.add(key2);
		c.add(method);
		c.add(choice);
		c.add(button);
		c.setLayout(new BoxLayout(c,BoxLayout.Y_AXIS));
		l1.setVerticalTextPosition(JLabel.TOP);
		l1.setHorizontalTextPosition(JLabel.CENTER);
		l2.setVerticalTextPosition(JLabel.TOP);
		l2.setHorizontalTextPosition(JLabel.CENTER);
		
		/**when the user presses schliessen the programm will shut off */
		execute.addActionListener(this);
		exit.addActionListener(new ActionListener() {
		    public void actionPerformed(ActionEvent e)
		    {
		        System.exit(0);
		    }
		});
/**if caesar is selected the seconds input will be desactivated*/
		caesar.addActionListener(this);
	caesar.addActionListener(new ActionListener(){
		public void actionPerformed(ActionEvent e){
			if(caesar.isSelected()){
				loesungswort2.setEditable(false);
			}
			
			
			
		}
	});
	/**when the user selects wuerfel the 2 keys inputs will remain editable*/
	wuerfel.addActionListener(this);
	wuerfel.addActionListener(new ActionListener(){
		public void actionPerformed(ActionEvent e){
			if(wuerfel.isSelected()){
				loesungswort2.setEditable(true);
			}
			
			
			
		}
	});
		
	}

	
public void actionPerformed(ActionEvent a) {

	String geheim;
	String klar;
/**call the kodiere method when caesar and kodiere boxes are selected*/
	if(a.getSource()==this.execute && caesar.isSelected() && kodiere.isSelected()){
		ca.wort=loesungswort.getText();
		ca.setzeLosung(loesungswort.getText());
		
		
		geheim=ca.kodiere(klartext.getText());
		geheimtext.setText(geheim);
	}
	
	/**call the dekodiere method when caesar and dekodiere boxes are selected*/
	if(a.getSource()==this.execute && caesar.isSelected() && dekodiere.isSelected()){

		ca.wort=loesungswort.getText();
		klar=ca.dekodiere(geheimtext.getText());
		klartext.setText(klar);
	}
	/**call the kodiere method when wuerfel and kodiere boxes are selected*/
	if(a.getSource()==this.execute && wuerfel.isSelected() && kodiere.isSelected()){
	String krypt;
		
		wf.key=loesungswort.getText();
		wf2.key=loesungswort2.getText();
		
		wf.setzeLosung(loesungswort.getText());
		wf2.setzeLosung(loesungswort2.getText());
		/**if the keys are longer than the klarText an alert will pop up*/
		if(loesungswort.getText().length()>klartext.getText().length()||loesungswort2.getText().length()>klartext.getText().length()){
			  JOptionPane option = new JOptionPane("The Key must be shorter than the Text",JOptionPane.WARNING_MESSAGE);
			    JDialog log = option.createDialog("Warning!");
			  log.setVisible(true);
		System.exit(1);
		}
		
		krypt=wf.kodiere(klartext.getText());
		
		geheim=wf2.kodiere(krypt);
		geheimtext.setText(geheim);
	}
	
	/**call the dekodiere method when wuerfel and dekodiere boxes are selected*/
	if(a.getSource()==this.execute && wuerfel.isSelected() && dekodiere.isSelected()){
		
		String dekrypt;
		wf.key=loesungswort.getText();
		wf2.key=loesungswort2.getText();
		
		wf.setzeLosung(loesungswort.getText());
		wf2.setzeLosung(loesungswort2.getText());
		/**if the keys are longer than the geheimText an alert will pop up*/
		if(loesungswort.getText().length()>geheimtext.getText().length()||loesungswort2.getText().length()>geheimtext.getText().length()){
			  JOptionPane option = new JOptionPane("The Key must be shorter than the Text",JOptionPane.WARNING_MESSAGE);
			    JDialog log = option.createDialog("Warning!");
			  log.setVisible(true);
		System.exit(1);
		}
		
		
		dekrypt=wf2.dekodiere(geheimtext.getText());
		
		klar=wf.dekodiere(dekrypt);
		klartext.setText(klar);
	}
		
	
	}
	
	
	
	
}