diff options
Diffstat (limited to 'src/main/kotlin/moe/nea/notenoughupdates/events/NEUEvent.kt')
-rw-r--r-- | src/main/kotlin/moe/nea/notenoughupdates/events/NEUEvent.kt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/events/NEUEvent.kt b/src/main/kotlin/moe/nea/notenoughupdates/events/NEUEvent.kt index 278282e..81dc6fc 100644 --- a/src/main/kotlin/moe/nea/notenoughupdates/events/NEUEvent.kt +++ b/src/main/kotlin/moe/nea/notenoughupdates/events/NEUEvent.kt @@ -1,7 +1,36 @@ package moe.nea.notenoughupdates.events +/** + * An event that can be fired by a [NEUEventBus]. + * + * Typically, that event bus is implemented as a companion object + * + * ``` + * class SomeEvent : NEUEvent() { + * companion object : NEUEventBus<SomeEvent>() + * } + * ``` + */ abstract class NEUEvent { + /** + * A [NEUEvent] that can be [cancelled] + */ abstract class Cancellable : NEUEvent() { + /** + * Cancels this is event. + * + * @see cancelled + */ + fun cancel() { + cancelled = true + } + + /** + * Whether this event is cancelled. + * + * Cancelled events will bypass handlers unless otherwise specified and will prevent the action that this + * event was originally fired for. + */ var cancelled: Boolean = false } } |