1 package org.newdawn.slick.command;
2
3 /**
4 * A control relating to a command indicate that it should be fired when a specific key is pressed
5 * or released.
6 *
7 * @author joverton
8 */
9 public class KeyControl implements Control {
10 /** The key code that needs to be pressed. */
11 private final int keycode;
12
13 /**
14 * Create a new control that caused an command to be fired on a key pressed/released.
15 *
16 * @param keycode The code of the key that causes the command
17 */
18 public KeyControl(int keycode) {
19 this.keycode = keycode;
20 }
21
22 /* (non-Javadoc)
23 * @see java.lang.Object#hashCode()
24 */
25 @Override
26 public int hashCode() {
27 final int prime = 31;
28 int result = 1;
29 result = prime * result + keycode;
30 return result;
31 }
32
33 /* (non-Javadoc)
34 * @see java.lang.Object#equals(java.lang.Object)
35 */
36 @Override
37 public boolean equals(Object obj) {
38 if (this == obj) {
39 return true;
40 }
41 if (obj == null) {
42 return false;
43 }
44 if (!(obj instanceof KeyControl)) {
45 return false;
46 }
47 KeyControl other = (KeyControl) obj;
48 if (keycode != other.keycode) {
49 return false;
50 }
51 return true;
52 }
53 }