Java-Final-Project/EmptyButtonListener.java at master · ikligman/Java-Final-Project · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
/**
 * Lead Author:
 * Ian Kligman; 5550139764
 *
 * References:
 * Gaddis, T. (2015). Starting Out With Java Myprogramming Lab
 * From Control Structures Through Objects. (6th ed.). Addison-Wesley.
 *
 *
 * Version: 12/7/2022
 */

/**
 *  |-----------------------------------------------------------|
 *  |                   EmptyButtonListener                     |
 *  |-----------------------------------------------------------|
 *  |      Responsibilities         |   Collaborating Classes   |
 *  |-------------------------------+---------------------------|
 *  |     Instruct what to do when  |         EmptyButton       |
 *  |  an empty button is clicked   |                           |
 *  |                               |        LastMovePanel      |
 *  |                               |       GameFieldPanel      |
 *  |                               |        GameInfoPanel      |
 *  |-------------------------------+---------------------------|
 */

// Required library imports for GUI and event listeners.
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
import javax.swing.event.*;

public class EmptyButtonListener implements ActionListener
{
    private EmptyButton button;
    private LastMovePanel lastMove;
    private GameFieldPanel field;

    // Purpose: Constructor takes in an EmptyButton, GameInfoPanel, and LastMovePanel.
    public EmptyButtonListener(EmptyButton inputButton, GameFieldPanel inputField,
                                LastMovePanel inputLastMove)
    {
        button = inputButton;
        lastMove = inputLastMove;
        field = inputField;
    }

    /* Purpose: When clicked, an Empty Button will:
     * show empty icon, become unclickable, decrement the number of tries on the info panel
     * and update the last move panel.
     */
    public void actionPerformed(ActionEvent e)
    {
        button.setEnabled(false);

        lastMove.fail();

        field.reduceNumberOfTries();
    }
}