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1 | // show popup menu on right click only when a condition is met |
2 | svoid makePopupMenuConditional(JComponent c, F0<Bool> condition) {
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3 | if (c != null && condition != null) swing {
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4 | componentPopupMenu_Adapter adapter = firstInstanceOf(c.getMouseListeners(), componentPopupMenu_Adapter); |
5 | c.removeMouseListener(adapter); |
6 | c.addMouseListener(new MouseAdapter {
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7 | public void mousePressed(MouseEvent e) {
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8 | if (!callF(condition)) adapter.mousePressed(e); |
9 | } |
10 | public void mouseReleased(MouseEvent e) {
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11 | if (!callF(condition)) adapter.mouseReleased(e); |
12 | } |
13 | }); |
14 | } |
15 | } |
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| Snippet ID: | #1019927 |
| Snippet name: | makePopupMenuConditional |
| Eternal ID of this version: | #1019927/4 |
| Text MD5: | 460281e194aeac348f2a0383b30da2c2 |
| Transpilation MD5: | 2b3e15bdb92d9cc90d7cc298a1fa7932 |
| Author: | stefan |
| Category: | javax / gui |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2021-10-24 16:49:32 |
| Source code size: | 614 bytes / 15 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 352 / 459 |
| Version history: | 3 change(s) |
| Referenced in: | [show references] |