ИА Лаб3

import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.Image;
import java.awt.Insets;

import javax.swing.*;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;


class Forma extends JFrame implements ListSelectionListener{
    JPanel panel1;
    JPanel panel2;
    JList lista;
    JLabel slika;
    JTextField brand;
    JTextField model;
    JTextField cpu;
    JTextField ram;
    JTextField price;
    Computer tmp = new Computer("","","","","","");
    Computer [] computers = tmp.getComputers();
    private static final Insets insets= new Insets(0,0,0,0);
    public Forma(){
        super("Computers");
        setResizable(false);
        setLayout(new GridLayout(1,2));
        setSize(400, 500);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        addPanel1();
        addPanel2();
    }

    public void addPanel1(){
        panel1 = new JPanel();
        panel1.setLayout(new GridLayout(1,1));
        panel1.setBorder(BorderFactory.createTitledBorder("Computer list:"));
        lista = new JList(computers);
        lista.addListSelectionListener(this);
        panel1.add(lista);
        getContentPane().add(panel1);
    }

    public void addPanel2(){
        panel2 = new JPanel();
        panel2.setLayout(new FlowLayout());
//      panel2.setLayout(new GridBagLayout());
        slika = new JLabel();
        slika.setPreferredSize(new Dimension(200,170));

        panel2.add(slika);
        JPanel content = new JPanel();
        content.setSize(200, 300);
        content.setLayout(new GridLayout(10, 1));

        brand = new JTextField();
        brand.setEditable(false);
        model = new JTextField();
        model.setEditable(false);
        cpu = new JTextField();
        cpu.setEditable(false);
        ram = new JTextField();
        ram.setEditable(false);
        price = new JTextField();
        price.setEditable(false);
        content.add(new JLabel("Brand: "));
        content.add(brand);
        content.add(new JLabel("Model: "));
        content.add(model);
        content.add(new JLabel("CPU: "));
        content.add(cpu);
        content.add(new JLabel("RAM: "));
        content.add(ram);
        content.add(new JLabel("Price: "));
        content.add(price);

        panel2.add(content);

//      addComponent(panel2, slika, 0, 0, 1, 5, GridBagConstraints.CENTER, GridBagConstraints.BOTH);
//      addComponent(panel2, new JLabel("Brand:"), 0, 3, 1, 1, GridBagConstraints.SOUTH, GridBagConstraints.HORIZONTAL);
//      addComponent(panel2, brand, 0, 4, 1, 1, GridBagConstraints.NORTH, GridBagConstraints.HORIZONTAL);
//      addComponent(panel2, new JLabel("Model:"), 0, 5, 1, 1, GridBagConstraints.SOUTH, GridBagConstraints.HORIZONTAL);
//      addComponent(panel2, model, 0, 6, 1, 1, GridBagConstraints.NORTH, GridBagConstraints.HORIZONTAL);
//      addComponent(panel2, new JLabel("CPU:"), 0, 7, 1, 1, GridBagConstraints.SOUTH, GridBagConstraints.HORIZONTAL);
//      addComponent(panel2, cpu, 0, 8, 1, 1, GridBagConstraints.NORTH, GridBagConstraints.HORIZONTAL);
//      addComponent(panel2, new JLabel("RAM:"), 0, 9, 1, 1, GridBagConstraints.SOUTH, GridBagConstraints.HORIZONTAL);
//      addComponent(panel2, ram, 0, 10, 1, 1, GridBagConstraints.NORTH, GridBagConstraints.HORIZONTAL);
//      addComponent(panel2, new JLabel("Price:"), 0, 11, 1, 1, GridBagConstraints.SOUTH, GridBagConstraints.HORIZONTAL);
//      addComponent(panel2, price, 0, 12, 1, 1, GridBagConstraints.NORTH, GridBagConstraints.HORIZONTAL);


        getContentPane().add(panel2);

    }

    public void init(){
        Computer cmp = computers[0];
        brand.setText(cmp.getMarka());
        model.setText(cmp.getModel());
        ram.setText(cmp.getRam());
        cpu.setText(cmp.getCpu());
        price.setText(cmp.getCena());
        ImageIcon set = new ImageIcon("src/sliki/"+cmp.getSlika());
        Image im = set.getImage().getScaledInstance(slika.getWidth(), slika.getHeight()-200, Image.SCALE_SMOOTH);
        set = new ImageIcon(im);
        slika.setIcon(set);
        lista.setSelectedValue(cmp, isEnabled());
    }

    public void valueChanged(ListSelectionEvent e) {
        if(e.getValueIsAdjusting() == false) {
            if(lista.getSelectedIndex() != -1 ) {
                Computer cmp = (Computer) lista.getSelectedValue();
                brand.setText(cmp.getMarka());
                model.setText(cmp.getModel());
                ram.setText(cmp.getRam());
                cpu.setText(cmp.getCpu());
                price.setText(cmp.getCena());
                ImageIcon set = new ImageIcon("src/sliki/"+cmp.getSlika());
                Image im = set.getImage().getScaledInstance(slika.getWidth(), slika.getHeight(), Image.SCALE_SMOOTH);
                set = new ImageIcon(im);
                slika.setIcon(set);
            }
        }
    }

    private static void addComponent(Container container, Component component, int gridx, int gridy, int gridwidth, int gridheight, int anchor, int fill) {
        GridBagConstraints gbc = new GridBagConstraints(gridx, gridy, gridwidth, gridheight, 1.0, 1.0, anchor, fill, insets, 0, 0);
        gbc.weighty = 0.5;
        container.add(component, gbc);
    }
}

public class MainClass {

    /**
     * @param args
     */
    public static void main(String[] args) {
        Forma forma = new Forma();
        forma.setVisible(true);
        forma.init();

    }

}