Transpiled version (7066L) is out of date.
1 | sclass SingleComponentPanel extends JPanel {
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2 | *() { super(new BorderLayout); }
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3 | |
4 | *(Component component) {
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5 | this(); |
6 | if (component != null) setComponent(component); |
7 | } |
8 | |
9 | void set(Swingable component) {
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10 | set(wrap(component)); |
11 | } |
12 | |
13 | void setComponent aka set(Component component) {
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14 | swing {
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15 | if (getComponent() == component) ret; |
16 | |
17 | removeAll(); |
18 | if (component != null) |
19 | add(BorderLayout.CENTER, wrap(component)); |
20 | _revalidate(SingleComponentPanel.this); |
21 | } |
22 | } |
23 | |
24 | // Sometimes we need this? |
25 | void setComponentAndRevalidateParent(Component component) {
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26 | setComponent(component); |
27 | _revalidate(_getParent(this)); |
28 | } |
29 | |
30 | void noComponent aka clear() { setComponent(null); }
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31 | |
32 | Component getComponent aka get() {
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33 | ret swing( -> getComponentCount() == 0 ? null : getComponent(0)); |
34 | } |
35 | |
36 | bool isEmpty() { ret getComponent() == null; }
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37 | bool hasComponent() { ret getComponent() != null; }
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38 | } |
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| Snippet ID: | #1005319 |
| Snippet name: | SingleComponentPanel |
| Eternal ID of this version: | #1005319/21 |
| Text MD5: | 101946a9ed62ae2d9d02ee6444873bf9 |
| Author: | stefan |
| Category: | javax / gui |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2022-04-03 23:50:02 |
| Source code size: | 991 bytes / 38 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 825 / 5764 |
| Version history: | 20 change(s) |
| Referenced in: | [show references] |