Changeset 13322 in josm for trunk/src/org
- Timestamp:
- 2018-01-14T15:51:12+01:00 (7 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
trunk/src/org/openstreetmap/josm/Main.java
r13319 r13322 431 431 public static void addProjectionChangeListener(ProjectionChangeListener listener) { 432 432 if (listener == null) return; 433 synchronized (Main.class) { 434 for (WeakReference<ProjectionChangeListener> wr : listeners) { 435 // already registered ? => abort 436 if (wr.get() == listener) return; 437 } 438 listeners.add(new WeakReference<>(listener)); 439 } 433 for (WeakReference<ProjectionChangeListener> wr : listeners) { 434 // already registered ? => abort 435 if (wr.get() == listener) return; 436 } 437 listeners.add(new WeakReference<>(listener)); 440 438 } 441 439 … … 447 445 public static void removeProjectionChangeListener(ProjectionChangeListener listener) { 448 446 if (listener == null) return; 449 synchronized (Main.class) { 450 // remove the listener - and any other listener which got garbage 451 // collected in the meantime 452 listeners.removeIf(wr -> wr.get() == null || wr.get() == listener); 453 } 447 // remove the listener - and any other listener which got garbage collected in the meantime 448 listeners.removeIf(wr -> wr.get() == null || wr.get() == listener); 449 } 450 451 /** 452 * Remove all projection change listeners. For testing purposes only. 453 * @since 13322 454 */ 455 public static void clearProjectionChangeListeners() { 456 listeners.clear(); 454 457 } 455 458
Note:
See TracChangeset
for help on using the changeset viewer.