1 | sclass BetterLabel extends JLabel {
|
2 | bool autoToolTip = true; |
3 | |
4 | *() {
|
5 | // Listeners given out to componentPopupMenu must not directly |
6 | // reference the outer object (-> weak map problem). |
7 | final WeakReference<BetterLabel> me = new(this); |
8 | componentPopupMenu(this, BetterLabel_menuItems(me)); |
9 | } |
10 | |
11 | *(S text) {
|
12 | this(); |
13 | this.setText(text); |
14 | } |
15 | |
16 | public void setText(S text) {
|
17 | super.setText(text); |
18 | if (autoToolTip) |
19 | if (!swic(text, "<html>")) // HTML labels make super-huge, confusing tool tips |
20 | setToolTipText(nullIfEmpty(text)); |
21 | } |
22 | } |
23 | |
24 | // moved outside of class for GC reasons (see above) |
25 | static VF1<JPopupMenu> BetterLabel_menuItems(final WeakReference<BetterLabel> me) {
|
26 | ret voidfunc(JPopupMenu menu) {
|
27 | addMenuItem(menu, "Copy text to clipboard", r {
|
28 | copyTextToClipboard(me->getText()); |
29 | }); |
30 | }; |
31 | } |
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| Snippet ID: | #1011150 |
| Snippet name: | BetterLabel - JLabel with automatic tooltip and popup menu |
| Eternal ID of this version: | #1011150/12 |
| Text MD5: | 7e8b63d2ea1bcf79fcd2d395ddb27799 |
| Author: | stefan |
| Category: | javax / gui |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2018-06-28 16:41:21 |
| Source code size: | 894 bytes / 31 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 557 / 4961 |
| Version history: | 11 change(s) |
| Referenced in: | [show references] |