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GeezerVison is showing github.com — algorithm-visualizer-java/Sorting.java at main · Rustam-Z/algorithm-visualizer-java

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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
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