{% setvar book_path %}/reference/androidx/_book.yaml{% endsetvar %} {% include "_shared/_reference-head-tags.html" %}
public final class ActivityLifecycleMonitorRegistry
An exposed registry instance to make it easy for callers to find the lifecycle monitor for their application.
Public constructors |
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Public methods |
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static ActivityLifecycleMonitor |
Returns the ActivityLifecycleMonitor. |
static void |
registerInstance(ActivityLifecycleMonitor monitor)Stores a lifecycle monitor in the registry. |
public static ActivityLifecycleMonitor getInstance()
Returns the ActivityLifecycleMonitor.
This monitor is not guaranteed to be present under all instrumentations.
| Returns | |
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ActivityLifecycleMonitor |
ActivityLifecycleMonitor the monitor for this application. |
| Throws | |
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java.lang.IllegalStateException java.lang.IllegalStateException |
if no monitor has been registered. |
public static void registerInstance(ActivityLifecycleMonitor monitor)
Stores a lifecycle monitor in the registry.
This is a global registry - so be aware of the impact of calling this method!
| Parameters | |
|---|---|
ActivityLifecycleMonitor monitor |
the monitor for this application. Null deregisters any existing monitor. |