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1 | // Don't call add/remove directly - use addComponent/removeComponent |
2 | static abstract class DynamicStack extends JPanel {
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3 | settable int spacing = 10; |
4 | bool useFiller; |
5 | |
6 | *() { this(true); }
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7 | |
8 | *(bool useFiller) {
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9 | super(new GridBagLayout); |
10 | this.useFiller = useFiller; |
11 | _addFiller(); |
12 | } |
13 | |
14 | abstract GridBagConstraints _componentConstraints(); |
15 | abstract GridBagConstraints _fillerConstraints(); |
16 | |
17 | void _addFiller {
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18 | if (useFiller) add(jrigid(), _fillerConstraints()); |
19 | } |
20 | |
21 | void addComponent(final Component c) {
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22 | addComponents(ll(c)); |
23 | } |
24 | |
25 | void addComponents(Cl<? extends Component> l) swing {
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26 | fOr (Component c : l) |
27 | if (c.getParent() != this) |
28 | add(c, _componentConstraints(), getComponentCount()-(useFiller ? 1 : 0)); |
29 | revalidate(); |
30 | } |
31 | |
32 | void setComponents(Cl<? extends Component> l) {
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33 | removeAll(); |
34 | _addFiller(); |
35 | addComponents(l); |
36 | } |
37 | |
38 | void clearComponents() {
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39 | setComponents(null); |
40 | } |
41 | |
42 | void removeComponent(Component c) swing {
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43 | if (c != null) {
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44 | remove(c); |
45 | revalidate(); |
46 | } |
47 | } |
48 | |
49 | int numComponents() { ret countComponents()-1; }
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50 | L<Component> components() {
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51 | ret dropLast(main getComponents(this)); |
52 | } |
53 | |
54 | bool isEmpty() { ret numComponents() == 0; }
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55 | } |
Began life as a copy of #1015034
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| Snippet ID: | #1015164 |
| Snippet name: | DynamicStack - base class of DynamicHStack/DynamicVStack |
| Eternal ID of this version: | #1015164/15 |
| Text MD5: | 1c73c0e7c5e66bbe063601cccd5e96a1 |
| Transpilation MD5: | 880f75f3d3762ce5ce70e5c94a6fbd49 |
| Author: | stefan |
| Category: | javax / gui |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2022-10-26 16:41:50 |
| Source code size: | 1312 bytes / 55 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 478 / 1141 |
| Version history: | 14 change(s) |
| Referenced in: | [show references] |