blob: 653daced45e62fec00ac7ae4371b93fbc57e8bdc (
plain)
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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
package bjc.utils.gui.panels;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.Timer;
import bjc.utils.data.IHolder;
import bjc.utils.gui.layout.HLayout;
/**
* A panel that outputs a value bound to a {@link IHolder}
*
* @author ben
*
*/
public class HolderOutputPanel extends JPanel {
private static final long serialVersionUID = 166573313903782080L;
private Timer updater;
private final JLabel value;
private final int nDelay;
private final IHolder<String> val;
/**
* Create a new display panel, backed by a holder
*
* @param lab
* The label to attach to this field
* @param valueHolder
* The holder to get the value from
* @param nDelay
* The delay in ms between value updates
*/
public HolderOutputPanel(final String lab, final IHolder<String> valueHolder, final int nDelay) {
this.val = valueHolder;
this.nDelay = nDelay;
setLayout(new HLayout(2));
final JLabel label = new JLabel(lab);
value = new JLabel("(stopped)");
updater = new Timer(nDelay, (event) -> {
value.setText(valueHolder.getValue());
});
add(label);
add(value);
}
/**
* Set this panel back to its initial state
*/
public void reset() {
stopUpdating();
value.setText("(stopped)");
updater = new Timer(nDelay, (event) -> {
value.setText(val.getValue());
});
}
/**
* Start updating the contents of the field from the holder
*/
public void startUpdating() {
updater.start();
}
/**
* Stop updating the contents of the field from the holder
*/
public void stopUpdating() {
updater.stop();
value.setText(value.getText() + " (stopped)");
}
}
|
