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Sorting.java

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// Main GUI part of Sorting.

import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

import javax.swing.event.ChangeEvent;

import javax.swing.event.ChangeListener;

public class Sorting extends Main {

// Object of the SortingAlgorithm, which includes the sorting algorithms

SortingAlgorithm sortAlgo = new SortingAlgorithm();

// Panels: pPanel1 - option bar, pPanel2 - visualization bar

JPanel pPanel1, pPanel2;

// Option buttons for choosing sorting techniques, speed, and size of array

// Will be added to pPanel1

JButton jbtRandomize, jbtMerge, jbtBubble, jbtInsertion, jbtSelection, jbtStart;

// Progress Bar

JProgressBar jb1;

JSlider slider = new JSlider(0, 100, 2);

public Sorting(){

// Panel for options (bubble sort, insertion sort...)

pPanel1 = new JPanel();

pPanel1.setLayout(new GridLayout(1, 7));

pPanel1.setBackground(Color.CYAN);

// Panel for visualization part

pPanel2 = new JPanel();

pPanel2.setLayout(new BorderLayout());

// Buttons

jbtRandomize = new JButton("Randomize");

jbtMerge = new JButton("Merge Sort");

jbtBubble = new JButton("Bubble Sort");

jbtInsertion = new JButton("Insertion Sort");

jbtSelection = new JButton("Selection Sort");

jbtStart = new JButton("Start");

jbtStart.setBackground(Color.GRAY);

// Slider

// slider.setPreferredSize(new Dimension(150, 30));

// slider.setMajorTickSpacing(50);

// slider.setPaintTicks(false);

// Adding elements to pPanel1

pPanel1.add(jbtRandomize);

pPanel1.add(jbtMerge); pPanel1.add(jbtSelection); pPanel1.add(jbtBubble); pPanel1.add(jbtInsertion);

// pPanel1.add(jbtStart);

pPanel1.add(slider, BorderLayout.WEST);

// Adding elements to pPanel2

pPanel2.add(sortAlgo, BorderLayout.CENTER);

// Register listener, event handling

ListenerClass listener = new ListenerClass();

jbtRandomize.addActionListener(listener);

jbtMerge.addActionListener(listener);

jbtBubble.addActionListener(listener);

jbtInsertion.addActionListener(listener);

jbtSelection.addActionListener(listener);

jbtStart.addActionListener(listener);

// Add Panels to the Main JFrame

add(pPanel1, BorderLayout.NORTH);

add(pPanel2, BorderLayout.CENTER);

// Slider settings

slider.addChangeListener(new ChangeListener() {

@Override

public void stateChanged(ChangeEvent event) {

int value = slider.getValue();

sortAlgo.setSIZE(value);

// Graphics g = new Graphics();

// sortAlgo.initBarHeight();

sortAlgo.BAR_WIDTH = (float)800 / sortAlgo.getSIZE(); // bar width

sortAlgo.repaint();

System.out.println(value);

}

});

}

class ListenerClass implements ActionListener {

// Handles the Button operations

public void actionPerformed(ActionEvent e) {

if (e.getSource() == jbtRandomize) {

sortAlgo.initShuffler();

}

else if (e.getSource() == jbtMerge) {

sortAlgo.mergeSort(); // Merge sort algorithm

sortAlgo.initShuffler(); // shuffling

}

else if (e.getSource() == jbtBubble) {

sortAlgo.bubbleSort(); // Bubble sort algorithm

sortAlgo.initShuffler(); // shuffling

}

else if (e.getSource() == jbtInsertion) {

sortAlgo.insertionSort(); // Insertion algorithm

sortAlgo.initShuffler(); // shuffling

}

else if (e.getSource() == jbtSelection) {

sortAlgo.selectionSort(); // Insertion algorithm

sortAlgo.initShuffler(); // shuffling

}

else if (e.getSource() == jbtStart) {

System.out.println("jbtStart button clicked");

}

}

} // ListenerClass

} // Sorting