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1 | static <A> void setComboBoxItems_notifyListeners(JComboBox<A> cb, Cl<A> items) {
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2 | if (cb != null) swing {
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3 | if (eq(getComboBoxItems(cb), items)) ret; // nothing to do |
4 | |
5 | var sel = getSelectedItem_typed(cb); |
6 | setComboBoxItems(cb, items); |
7 | var item = getSelectedItem_typed(cb); |
8 | if (!eq(sel, item)) {
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9 | // restore old selection if possible |
10 | if (sel != null && contains(items, sel)) |
11 | setSelectedItem(cb, sel); |
12 | else {
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13 | //printVars("combobox", +sel, +item);
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14 | |
15 | // force onChange event(s) (need to use two events) |
16 | setSelectedItem(cb, (A) null); |
17 | setSelectedItem(cb, item); |
18 | } |
19 | } |
20 | } |
21 | } |
Began life as a copy of #1009086
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| Snippet ID: | #1033917 |
| Snippet name: | setComboBoxItems_notifyListeners - fire a change event when a different item is selected afterwards |
| Eternal ID of this version: | #1033917/9 |
| Text MD5: | eee6ae28a8cadf69d053a879993056b5 |
| Transpilation MD5: | bc52b17668aef67e2b81107d16a8d60f |
| Author: | stefan |
| Category: | javax / gui |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2022-01-13 16:33:31 |
| Source code size: | 680 bytes / 21 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 149 / 245 |
| Version history: | 8 change(s) |
| Referenced in: | [show references] |