ИА Лаб2

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

import javax.swing.*;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

public class Forma1 {

    /**
     * @param args
     */

    private static final Insets insets= new Insets(0,0,5,0);
    static JLabel actual = new JLabel("Actual Price:");
    static JLabel price = new JLabel("200$");

    public static void okForma(int cena){
        JFrame ramka = new JFrame();
        Container contentPane= ramka.getContentPane();
        SpringLayout layout = new SpringLayout();
        ramka.setLayout(layout);
        ramka.setSize(600,600);
        JLabel tekst = new JLabel("IMA KOMJUTER ZA");
        tekst.setSize(600, 40);
        tekst.setHorizontalAlignment(JLabel.CENTER);
        tekst.setFont(new Font("Serif", Font.BOLD, 40));
        tekst.setForeground(Color.blue);
        JLabel tekst2 = new JLabel("TOCNO "+cena+"$");
        tekst2.setSize(600, 40);
        tekst2.setHorizontalAlignment(JLabel.CENTER);
        tekst2.setFont(new Font("Serif", Font.BOLD, 40));
        tekst2.setForeground(Color.blue);
        ramka.add(tekst);
        ramka.add(tekst2);
        layout.putConstraint(SpringLayout.NORTH, tekst, 200, SpringLayout.NORTH, contentPane);
        layout.putConstraint(SpringLayout.NORTH, tekst2, 80, SpringLayout.NORTH, tekst);
        layout.putConstraint(SpringLayout.WEST, tekst, 80, SpringLayout.WEST, contentPane);
        layout.putConstraint(SpringLayout.WEST, tekst2, 150, SpringLayout.WEST, contentPane);

        ramka.setVisible(true);
    }
    public static void nookForma(){
        JFrame ramka = new JFrame();
        Container contentPane= ramka.getContentPane();
        SpringLayout layout = new SpringLayout();
        ramka.setLayout(layout);
        ramka.setSize(600,600);
        JLabel tekst = new JLabel("NEMA KOMJUTER");
        tekst.setSize(600, 40);
        tekst.setHorizontalAlignment(JLabel.CENTER);
        tekst.setFont(new Font("Serif", Font.BOLD, 40));
        tekst.setForeground(Color.red);
        JLabel tekst2 = new JLabel("SO TAKVI BARANJA");
        tekst2.setSize(600, 40);
        tekst2.setHorizontalAlignment(JLabel.CENTER);
        tekst2.setFont(new Font("Serif", Font.BOLD, 40));
        tekst2.setForeground(Color.red);
        ramka.add(tekst);
        ramka.add(tekst2);
        layout.putConstraint(SpringLayout.NORTH, tekst, 200, SpringLayout.NORTH, contentPane);
        layout.putConstraint(SpringLayout.NORTH, tekst2, 80, SpringLayout.NORTH, tekst);
        layout.putConstraint(SpringLayout.WEST, tekst, 100, SpringLayout.WEST, contentPane);
        layout.putConstraint(SpringLayout.WEST, tekst2, 80, SpringLayout.WEST, contentPane);
        ramka.setVisible(true);
    }
    public static void orderForma(String ime, String prezime, String address){
        JFrame ramka = new JFrame();
        Container contentPane= ramka.getContentPane();
        SpringLayout layout = new SpringLayout();
        ramka.setLayout(layout);
        ramka.setSize(600,600);
        JLabel tekst = new JLabel("GO PRATIV KOMJUTEROT");
        tekst.setSize(600, 40);
        tekst.setHorizontalAlignment(JLabel.CENTER);
        tekst.setFont(new Font("Serif", Font.BOLD, 40));
        tekst.setForeground(Color.green);
        JLabel tekst2 = new JLabel("KAJ: "+ime+" "+prezime);
        tekst2.setSize(600, 40);
        tekst2.setHorizontalAlignment(JLabel.CENTER);
        tekst2.setFont(new Font("Serif", Font.BOLD, 40));
        tekst2.setForeground(Color.green);
        JLabel tekst3 = new JLabel("ADRESA: "+address);
        tekst3.setSize(600, 40);
        tekst3.setHorizontalAlignment(JLabel.CENTER);
        tekst3.setFont(new Font("Serif", Font.BOLD, 40));
        tekst3.setForeground(Color.green);
        ramka.add(tekst);
        ramka.add(tekst2);
        ramka.add(tekst3);
        layout.putConstraint(SpringLayout.NORTH, tekst, 200, SpringLayout.NORTH, contentPane);
        layout.putConstraint(SpringLayout.NORTH, tekst2, 80, SpringLayout.NORTH, tekst);
        layout.putConstraint(SpringLayout.NORTH, tekst3, 80, SpringLayout.NORTH, tekst2);
        layout.putConstraint(SpringLayout.WEST, tekst, 30, SpringLayout.WEST, contentPane);
        layout.putConstraint(SpringLayout.WEST, tekst2, Integer.valueOf((600-tekst2.getWidth())/2), SpringLayout.WEST, contentPane);
        layout.putConstraint(SpringLayout.WEST, tekst3, Integer.valueOf((600-tekst3.getWidth())/2), SpringLayout.WEST, contentPane);
        ramka.setVisible(true);
    }


    public static void NovaForma(){

            JFrame forma = new JFrame();
            forma.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
            forma.setSize(400,900);
            forma.setLayout(new GridBagLayout());
            forma.setResizable(false);
            //--
            JPanel panel1 = new JPanel();
            panel1.setBorder(BorderFactory.createTitledBorder("Delivery Information"));
            SpringLayout layout = new SpringLayout();
            panel1.setLayout(new GridBagLayout());
                addComponent(panel1, new JLabel("Name"), 0, 0, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL );
                addComponent(panel1, new JLabel("Surname"), 0, 1, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL );
                addComponent(panel1, new JLabel("Address"), 0, 2, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL );

                final JTextField ime = new JTextField();
                final JTextField prezime = new JTextField();
                final JTextField address = new JTextField();

                addComponent(panel1, ime, 1, 0, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL );
                addComponent(panel1, prezime, 1, 1, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL );
                addComponent(panel1, address, 1, 2, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL );

            addComponent(forma, panel1, 0, 0, 4, 1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);
            //--

            JPanel panel2 = new JPanel();
            panel2.setBorder(BorderFactory.createTitledBorder("CPU"));
            panel2.setLayout(new GridBagLayout());

                ButtonGroup grupa1 = new ButtonGroup();
                final JRadioButton rbtn1 = new JRadioButton("1.52 GHz");
                final JRadioButton rbtn2 = new JRadioButton("1.89 GHz");
                final JRadioButton rbtn3 = new JRadioButton("2.00 GHz");
                final JRadioButton rbtn4 = new JRadioButton("2.54 GHz");
                grupa1.add(rbtn1);
                grupa1.add(rbtn2);
                grupa1.add(rbtn3);
                grupa1.add(rbtn4);

                addComponent(panel2, rbtn1, 0, 0, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);
                addComponent(panel2, rbtn2, 1, 0, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);
                addComponent(panel2, rbtn3, 0, 1, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);
                addComponent(panel2, rbtn4, 1, 1, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);

            addComponent(forma, panel2, 0, 1, 2, 1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);

            //--

            JPanel panel3 = new JPanel();
            panel3.setBorder(BorderFactory.createTitledBorder("RAM Memory"));
            panel3.setLayout(new GridBagLayout());

                ButtonGroup grupa2 = new ButtonGroup();
                final JRadioButton r1btn1 = new JRadioButton("512 MB");
                final JRadioButton r1btn2 = new JRadioButton("1 GB");
                final JRadioButton r1btn3 = new JRadioButton("2 GB");
                final JRadioButton r1btn4 = new JRadioButton("4 GB");
                grupa2.add(r1btn1);
                grupa2.add(r1btn2);
                grupa2.add(r1btn3);
                grupa2.add(r1btn4);

                addComponent(panel3, r1btn1, 0, 0, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);
                addComponent(panel3, r1btn2, 1, 0, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);
                addComponent(panel3, r1btn3, 0, 1, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);
                addComponent(panel3, r1btn4, 1, 1, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);

            addComponent(forma, panel3, 2, 1, 2, 1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);

            //--


            JPanel panel4 = new JPanel();
            panel4.setBorder(BorderFactory.createTitledBorder("Price"));
            //panel4.setLayout(new GridBagLayout());
            panel4.setLayout(layout);

                final JSlider slider = new JSlider();
                slider.setMinimum(200);
                slider.setMaximum(700);
                slider.setMajorTickSpacing(500);
                slider.setMinorTickSpacing(100);
                slider.setSnapToTicks(true);
                slider.setPaintLabels(true);
                slider.setPaintTicks(true);
                slider.setSnapToTicks(true);
                slider.setOrientation(JSlider.VERTICAL);
                slider.addChangeListener(new ChangeListener() {

                    @Override
                    public void stateChanged(ChangeEvent arg0) {
                        if(!slider.getValueIsAdjusting()) {
                        setPrice(Integer.valueOf(slider.getValue()));
                        }
                    }
                });

                panel4.add(slider);
                panel4.add(actual);
                panel4.add(price);
                layout.putConstraint(SpringLayout.NORTH, actual, 170, SpringLayout.NORTH, panel4);
                layout.putConstraint(SpringLayout.WEST, actual, 80, SpringLayout.WEST, slider);
                layout.putConstraint(SpringLayout.NORTH, price, 20, SpringLayout.NORTH, actual);
                layout.putConstraint(SpringLayout.WEST, price, 123, SpringLayout.WEST, slider);

            addComponent(forma, panel4, 0, 2, 3, 1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);

            //--
            JPanel panel5 = new JPanel();
            panel5.setLayout(new GridBagLayout());

            final JButton order = new JButton("Order");
            order.setEnabled(false);
            order.addActionListener(new ActionListener() {

                @Override
                public void actionPerformed(ActionEvent arg0) {
                    orderForma(ime.getText(), prezime.getText(), address.getText());

                }
            });

            final JButton check = new JButton("Check Configuration");
            check.addActionListener(new ActionListener() {

                @Override
                public void actionPerformed(ActionEvent e) {
                    DataBase a = new DataBase();
                    a.initDatabase();
                    String ram="", cpu="";
                    if(r1btn1.isSelected()){ram = "512 MB";}
                    if(r1btn2.isSelected()){ram = "1 GB";}
                    if(r1btn3.isSelected()){ram = "2 GB";}
                    if(r1btn4.isSelected()){ram = "4 GB";}

                    if(rbtn1.isSelected()){cpu = "1.52 GHz";}
                    if(rbtn2.isSelected()){cpu = "1.89 GHz";}
                    if(r1btn3.isSelected()){cpu = "2.0 GHz";}
                    if(rbtn4.isSelected()){cpu = "2.54 GHz";}

                    Computer rez = a.searchComputer(cpu, ram, Integer.valueOf(slider.getValue()));
                    if(rez!=null)
                        {
                        okForma(Integer.valueOf(slider.getValue()));
                        order.setEnabled(true);}
                    else {
                        nookForma();
                        order.setEnabled(false);
                        }
                }
            });


                addComponent(panel5, check, 0, 0, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL);
                addComponent(panel5, order, 1, 0, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL);

            addComponent(forma, panel5, 3, 2, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);
            forma.setVisible(true);
        }

    public static void setPrice(int br){
        price.setText(br+"$");
    }

    public static void main(String[] args) {

        NovaForma();

    }

    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, 6.0, anchor, fill, insets, 0, 0);
        container.add(component, gbc);
    }

}