Package org.robolectric.shadows

Class ShadowMessageQueue

java.lang.Object

org.robolectric.shadows.ShadowMessageQueue

Direct Known Subclasses:

ShadowLegacyMessageQueue, ShadowPausedMessageQueue

@Implements(value=android.os.MessageQueue.class,
            shadowPicker=Picker.class)
public abstract class ShadowMessageQueue
extends Object

The shadow API for MessageQueue.

Different shadow implementations will be used depending on the current LooperMode. See ShadowLegacyMessageQueue and ShadowPausedMessageQueue for details.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ShadowMessageQueue.Picker	The shadow Picker for this class.

Constructor Summary

Constructors

Constructor	Description
ShadowMessageQueue()

Method Summary

Modifier and Type	Method	Description
abstract Message	getHead()	Retrieves the current Message at the top of the queue.
abstract Scheduler	getScheduler()	Return this queue's Scheduler.
abstract void	reset()	Reset the messageQueue state.
abstract void	setHead(Message msg)	Sets the current Message at the top of the queue.
abstract void	setScheduler(Scheduler scheduler)	Set this queue's Scheduler.

Methods inherited from class java.lang.Object

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

Constructor Detail

ShadowMessageQueue

public ShadowMessageQueue()

Method Detail

getScheduler

public abstract Scheduler getScheduler()

Return this queue's Scheduler.

Only supported in LooperMode.Mode.LEGACY.

setScheduler

public abstract void setScheduler(Scheduler scheduler)

Set this queue's Scheduler.

Only supported in LooperMode.Mode.LEGACY.

getHead

public abstract Message getHead()

Retrieves the current Message at the top of the queue.

Only supported in LooperMode.Mode.LEGACY.

setHead

public abstract void setHead(Message msg)

Sets the current Message at the top of the queue.

Only supported in LooperMode.Mode.LEGACY.

reset

public abstract void reset()

Reset the messageQueue state. Should not be called by tests - it intended for use by the Robolectric framework.