Package io.flutter.embedding.engine.systemchannels

Class LifecycleChannel

java.lang.Object

io.flutter.embedding.engine.systemchannels.LifecycleChannel

public class LifecycleChannel
extends Object

A BasicMessageChannel that communicates lifecycle events to the framework.

The activity listens to the Android lifecycle events, in addition to the focus events for windows, and this channel combines that information to decide if the application is the inactive, resumed, paused, or detached state.

Constructor Summary

Constructors

Constructor	Description
LifecycleChannel(DartExecutor dartExecutor)
LifecycleChannel(BasicMessageChannel<String> channel)

Method Summary

Modifier and Type	Method	Description
void	appIsDetached()
void	appIsInactive()
void	appIsPaused()
void	appIsResumed()
void	aWindowIsFocused()
void	noWindowsAreFocused()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

LifecycleChannel

public LifecycleChannel(@NonNull
 DartExecutor dartExecutor)

LifecycleChannel

@VisibleForTesting
public LifecycleChannel(@NonNull
 BasicMessageChannel<String> channel)

Method Details

aWindowIsFocused

public void aWindowIsFocused()

noWindowsAreFocused

public void noWindowsAreFocused()

appIsResumed

public void appIsResumed()

appIsInactive

public void appIsInactive()

appIsPaused

public void appIsPaused()

appIsDetached

public void appIsDetached()