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1 | sclass AWTOnConceptChangesByClass is AutoCloseable {
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2 | settable JComponent component; |
3 | settable Runnable action; |
4 | settable Concepts concepts; |
5 | settable Class conceptClass; |
6 | settable int firstDelay; |
7 | settable int delay = 500; |
8 | |
9 | volatile long changes = -1, changeCounter; |
10 | javax.swing.Timer timer; |
11 | AutoCloseable closer; |
12 | |
13 | *(Concepts *concepts, Class *conceptClass, JComponent *component, Runnable *action) {}
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14 | |
15 | void install {
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16 | assertNotNull(concepts); |
17 | assertNotNull(conceptClass); |
18 | assertNotNull(component); |
19 | |
20 | bindToComponent(component, -> |
21 | closer = onConceptChangeByClass_notOnAllChanged(concepts, conceptClass, -> ++changeCounter), |
22 | -> { dispose closer; });
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23 | |
24 | timer = installTimer(component, delay, firstDelay, r _trigger); |
25 | } |
26 | |
27 | void _trigger {
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28 | long c = changeCounter; |
29 | if (changes != c) {
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30 | changes = c; |
31 | action?.run(); |
32 | } |
33 | } |
34 | |
35 | close { dispose timer; dispose closer; }
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36 | } |
Began life as a copy of #1033869
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| Snippet ID: | #1034215 |
| Snippet name: | AWTOnConceptChangesByClass |
| Eternal ID of this version: | #1034215/8 |
| Text MD5: | b0e8ee0b4089a3efa12a01fbeb13585b |
| Transpilation MD5: | 87b86fab3e4ad07aeac97c1d90872f30 |
| Author: | stefan |
| Category: | javax / concepts / gui |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2022-02-12 22:28:57 |
| Source code size: | 986 bytes / 36 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 155 / 279 |
| Version history: | 7 change(s) |
| Referenced in: | [show references] |