1 | static void listDependButtons(final JList list, fL<? extends Component> buttons) swing {
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2 | for (Component c : buttons) |
3 | if (c instanceof JButton) {
|
4 | final JButton b = cast c; |
5 | list.addListSelectionListener(new ListSelectionListener {
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6 | public void valueChanged(ListSelectionEvent e) {
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7 | b.setEnabled(list.getSelectedIndex() >= 0); |
8 | } |
9 | }); |
10 | b.setEnabled(list.getSelectedIndex() >= 0); |
11 | } |
12 | } |
Began life as a copy of #1004936
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| Snippet ID: | #1005360 |
| Snippet name: | listDependButtons - enable buttons when an item is selected in a JList |
| Eternal ID of this version: | #1005360/4 |
| Text MD5: | 200399d5b202082dc9e920ae55fa82a7 |
| Author: | stefan |
| Category: | javax / gui |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2018-05-29 14:11:29 |
| Source code size: | 446 bytes / 12 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 492 / 518 |
| Version history: | 3 change(s) |
| Referenced in: | [show references] |