diff options
Diffstat (limited to 'shared')
| -rw-r--r-- | shared/src/main/java/com/vaadin/shared/ui/ComponentStateUtil.java | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/shared/src/main/java/com/vaadin/shared/ui/ComponentStateUtil.java b/shared/src/main/java/com/vaadin/shared/ui/ComponentStateUtil.java index a38b828471..bcc4b3f496 100644 --- a/shared/src/main/java/com/vaadin/shared/ui/ComponentStateUtil.java +++ b/shared/src/main/java/com/vaadin/shared/ui/ComponentStateUtil.java @@ -19,6 +19,7 @@ import java.io.Serializable; import java.util.HashSet; import com.vaadin.shared.AbstractComponentState; +import com.vaadin.shared.Registration; import com.vaadin.shared.communication.SharedState; public final class ComponentStateUtil implements Serializable { @@ -57,7 +58,11 @@ public final class ComponentStateUtil implements Serializable { * * @param eventListenerId * The event identifier to remove + * @deprecated Use a {@link Registration} object returned by + * {@link #addRegisteredEventListener(SharedState, String)} to + * remove a listener */ + @Deprecated public static final void removeRegisteredEventListener(SharedState state, String eventIdentifier) { if (state.registeredEventListeners == null) { @@ -74,12 +79,14 @@ public final class ComponentStateUtil implements Serializable { * * @param eventListenerId * The event identifier to add + * @return a registration object for removing the listener */ - public static final void addRegisteredEventListener(SharedState state, - String eventListenerId) { + public static final Registration addRegisteredEventListener( + SharedState state, String eventListenerId) { if (state.registeredEventListeners == null) { state.registeredEventListeners = new HashSet<>(); } state.registeredEventListeners.add(eventListenerId); + return () -> removeRegisteredEventListener(state, eventListenerId); } } |