io.flutter.embedding.engine.systemchannels.LifecycleChannel Class Reference

Public Member Functions
	LifecycleChannel (@NonNull DartExecutor dartExecutor)
	LifecycleChannel (@NonNull BasicMessageChannel< String > channel)
void	aWindowIsFocused ()
void	noWindowsAreFocused ()
void	appIsResumed ()
void	appIsInactive ()
void	appIsPaused ()
void	appIsDetached ()

Detailed Description

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.

Definition at line 22 of file LifecycleChannel.java.

Constructor & Destructor Documentation

LifecycleChannel() [1/2]

io.flutter.embedding.engine.systemchannels.LifecycleChannel.LifecycleChannel ( @NonNull DartExecutor  dartExecutor )

inline

Definition at line 45 of file LifecycleChannel.java.

                                                              {
    this(new BasicMessageChannel<String>(dartExecutor, CHANNEL_NAME, StringCodec.INSTANCE));
  }

LifecycleChannel() [2/2]

io.flutter.embedding.engine.systemchannels.LifecycleChannel.LifecycleChannel ( @NonNull BasicMessageChannel< String >  channel )

inline

Definition at line 50 of file LifecycleChannel.java.

                                                                        {
    this.channel = channel;
  }

Member Function Documentation

appIsDetached()

void io.flutter.embedding.engine.systemchannels.LifecycleChannel.appIsDetached ( )

inline

Definition at line 135 of file LifecycleChannel.java.

                              {
    sendState(AppLifecycleState.DETACHED, lastFocus);
  }

appIsInactive()

void io.flutter.embedding.engine.systemchannels.LifecycleChannel.appIsInactive ( )

inline

Definition at line 127 of file LifecycleChannel.java.

                              {
    sendState(AppLifecycleState.INACTIVE, lastFocus);
  }

appIsPaused()

void io.flutter.embedding.engine.systemchannels.LifecycleChannel.appIsPaused ( )

inline

Definition at line 131 of file LifecycleChannel.java.

                            {
    sendState(AppLifecycleState.PAUSED, lastFocus);
  }

appIsResumed()

void io.flutter.embedding.engine.systemchannels.LifecycleChannel.appIsResumed ( )

inline

Definition at line 123 of file LifecycleChannel.java.

                             {
    sendState(AppLifecycleState.RESUMED, lastFocus);
  }

aWindowIsFocused()

void io.flutter.embedding.engine.systemchannels.LifecycleChannel.aWindowIsFocused ( )

inline

Definition at line 114 of file LifecycleChannel.java.

                                 {
    sendState(lastAndroidState, true);
  }

noWindowsAreFocused()

void io.flutter.embedding.engine.systemchannels.LifecycleChannel.noWindowsAreFocused ( )

inline

Definition at line 119 of file LifecycleChannel.java.

                                    {
    sendState(lastAndroidState, false);
  }

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The documentation for this class was generated from the following file:

• shell/platform/android/io/flutter/embedding/engine/systemchannels/LifecycleChannel.java