package read;

import java.util.ArrayList;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;

public class insertion2 extends JFrame implements ActionListener {

    JPanel contener = new JPanel(new BorderLayout());
    JPanel y = new JPanel(new BorderLayout());
    JPanel contener2;
    private JTextField[] textfields;
    JPanel Buttom4 = new JPanel(new BorderLayout());
    JPanel Buttom = new JPanel(new BorderLayout());
    JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 20, 5));
    JPanel resultPanel = new JPanel(new GridLayout());
    JPanel heder = new JPanel(new BorderLayout());
    JPanel labelll = new JPanel(new BorderLayout());
    JPanel hh = new JPanel(new FlowLayout());
    ArrayList<JPanel> panels = new ArrayList<JPanel>();
    boolean isSearch = true;
    int size = 1;
    JButton b2 = new JButton("next    ");
    JButton b3 = new JButton("Start     ");
    TextArea a = new TextArea("");
    JLabel numb = new JLabel(" Number of Elemant");
    JLabel valuo = new JLabel("      rang of valuo ");
    JLabel chooce = new JLabel("     type of Enter valuo");
    JComboBox num = new JComboBox(new String[]{"5",
                "7", "10"});
    JComboBox value = new JComboBox(new String[]{"1-10",
                "10-100", "more than 100"});
    JComboBox method = new JComboBox(new String[]{"Randomly",
                "Enter by user"});
    String s = "                                    APPLET FOR  INSERTION  SORT          ";
    // s+="   "+"\n"+" ";
    JLabel ah = new JLabel(s);

    public insertion2() {
        initComponents();
    }

    private void initComponents() {
        this.setLocation(100, 100);
        this.setTitle("insertion applet ");
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        this.setVisible(true);
        this.setSize(400, 300);
        Font f = new Font("SansSerif", Font.BOLD, 16);

        ah.setFont(f);

        setLayout(new BorderLayout());
        labelll.add(ah, BorderLayout.NORTH);
        labelll.setBorder(new TitledBorder(" "));
        hh.add(numb);
        hh.add(num);
        hh.add(valuo);
        hh.add(value);
        hh.add(chooce);
        hh.add(method);
        hh.setBorder(new TitledBorder(" "));

        contener.add(labelll, BorderLayout.NORTH);
        contener.add(hh, BorderLayout.CENTER);
        contener.add(Buttom, BorderLayout.SOUTH);
        //////////////////////////
        addTextFields();
        /////////////////////////
        buttonPanel.add(b3);
        buttonPanel.add(b2);

        b2.addActionListener(this);
        b3.addActionListener(this);
        Buttom.add(buttonPanel, BorderLayout.NORTH);
        this.pack();
    }

    private void addTextFields() {
        contener2 = new JPanel(new BorderLayout());
        JPanel textFieldPanel = new JPanel(new GridLayout(1, 5, 5, 5));

        textfields = new JTextField[numOfTextFields];
        for (int i = 0; i < textfields.length; i++) {
            JTextField field = new JTextField(3);
            field.setText((int) (Math.random() * valueRange) + "");
            textfields[i] = field;
            textFieldPanel.add(field);
        }
        textFieldPanel.setBorder(new TitledBorder(" "));
        contener2.add(textFieldPanel, BorderLayout.NORTH);
        y.removeAll();
        y.add(contener2, BorderLayout.CENTER);
        y.add(contener, BorderLayout.NORTH);
        add(y, BorderLayout.NORTH);
        pack();
    }

    private void sortAction() {
        if (isSearch) {
            resultPanel.removeAll();
            GridLayout g = (GridLayout) resultPanel.getLayout();
            g.setRows(1);
            insertionSort();
            isSearch = false;
        }
        resultPanel.updateUI();
        for (int i = 0; i < size; i++) {
            resultPanel.add(panels.get(i));
        }
        size++;
        if (size > panels.size()) {
            b2.setEnabled(false);
        }
        add(resultPanel, BorderLayout.CENTER);
        a.setSize(20, 20);
        this.pack();
    }
    int valueRange = 10;
    int numOfTextFields = 5;

    public void actionPerformed(ActionEvent e) {
        if (e.getSource().equals(b2)) {
            sortAction();
        }
        if (e.getSource().equals(b3)) {
            if (num.getSelectedIndex() == 0) {
                numOfTextFields = 5;
            } else if (num.getSelectedIndex() == 1) {
                numOfTextFields = 7;
            } else if (num.getSelectedIndex() == 2) {
                numOfTextFields = 10;
            }
            if (value.getSelectedIndex() == 0) {
                valueRange = 10;
            } else if (value.getSelectedIndex() == 1) {
                valueRange = 100;
            } else if (value.getSelectedIndex() == 2) {
                valueRange = 1000;
            }
            addTextFields();
            isSearch = true;
        }
    }

    public static void main(String[] args) {
        insertion2 frame = new insertion2();
    }

    public void insertionSort() {
        int[] x = new int[textfields.length];
        for (int i = 0; i < textfields.length; i++) {
            x[i] = Integer.parseInt(textfields[i].getText());
        }
        for (int i = 1; i < x.length; i++) {
            for (int j = i; j > 0 && x[j - 1] > x[j]; j--) {
                swap(x, j, j - 1);
                printArray(x, j);
            }
        }
    }

    public void swap(int[] x, int a, int b) {
        int t = x[a];
        x[a] = x[b];
        x[b] = t;
    }

    private void printArray(int[] x, int j) {
        JPanel panel = new JPanel(new GridLayout(1, x.length));
        for (int i = 0; i < x.length; i++) {
            JTextField field = new JTextField(3);
            if (i == j) {
                field.setBackground(Color.cyan);
                field.setFont(new Font("SansSerif", Font.BOLD, 16));
            }
            field.setText("" + x[i]);
            panel.add(field);
        }
        GridLayout g = (GridLayout) resultPanel.getLayout();
        g.setRows(g.getRows() + 1);
        panels.add(panel);
    }
}