import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class KnappFrame extends JFrame implements ActionListener{

	JLabel lbl;
	JButton b;
	JButton b2;

	public KnappFrame(){
		setLayout(new FlowLayout());
		JLabel lbl = new JLabel("Text, text, mera text.....");
		lbl.setFont(new Font("Times new roman", Font.ITALIC + Font.BOLD, 15));
		lbl.setForeground(Color.yellow);
		lbl.setOpaque(true);
		lbl.setBackground(Color.blue);
		b = new JButton("Blå");
		b2 = new JButton("Röd");
		add(b);
		add(b2);
		add(lbl);
		b.addActionListener(this);
		b2.addActionListener(this);
	}

	public void actionPerformed(ActionEvent e){
		if(e.getSource() == b) {
			lbl.setText("Det funkar!!!");
		}
		if(e.getSource() == b2) {
			//lbl.setBackground(Color.red);
		}
	}


	public static void main(String[] args){
		KnappFrame f = new KnappFrame();
		f.setSize(220,200);
		f.setLocation(100,100);
		f.setTitle("Min första GUI-applikation");
		f.setDefaultCloseOperation(KnappFrame.EXIT_ON_CLOSE);
		f.setVisible(true);
	}
}