org.robolectric.shadows

Class ShadowChoreographer

java.lang.Object

org.robolectric.shadows.ShadowChoreographer

@Implements(value=android.view.Choreographer.class)
public class ShadowChoreographer
extends Object

Shadow for Choreographer.

This class maintains its own concept of the current time aimed at making animations work correctly. Time starts out at 0 and advances by "frameInterval" every time Choreographer.getFrameTimeNanos() is called.

Constructor Summary

Constructors

Constructor and Description
ShadowChoreographer()

Method Summary

Modifier and Type	Method and Description
static long	getFrameInterval() Return the current inter-frame interval.
long	getFrameTimeNanos()
static android.view.Choreographer	getInstance()
void	postCallbackDelayed(int callbackType, Runnable action, Object token, long delayMillis)
void	postFrameCallbackDelayed(android.view.Choreographer.FrameCallback callback, long delayMillis)
void	removeCallbacks(int callbackType, Runnable action, Object token)
void	removeFrameCallback(android.view.Choreographer.FrameCallback callback)
static void	reset()
static void	setFrameInterval(long frameInterval) Set the inter-frame interval used to advance the clock.

Methods inherited from class java.lang.Object

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

Constructor Detail

ShadowChoreographer

public ShadowChoreographer()

Method Detail

getInstance

@Implementation
public static android.view.Choreographer getInstance()

postCallbackDelayed

@Implementation
public void postCallbackDelayed(int callbackType,
                                                Runnable action,
                                                Object token,
                                                long delayMillis)

removeCallbacks

@Implementation
public void removeCallbacks(int callbackType,
                                            Runnable action,
                                            Object token)

postFrameCallbackDelayed

@Implementation
public void postFrameCallbackDelayed(android.view.Choreographer.FrameCallback callback,
                                                     long delayMillis)

removeFrameCallback

@Implementation
public void removeFrameCallback(android.view.Choreographer.FrameCallback callback)

getFrameTimeNanos

@Implementation
public long getFrameTimeNanos()

getFrameInterval

public static long getFrameInterval()

Return the current inter-frame interval.

Returns:

Inter-frame interval.

setFrameInterval

public static void setFrameInterval(long frameInterval)

Set the inter-frame interval used to advance the clock. By default, this is set to 1ms.

Parameters:

frameInterval - Inter-frame interval.

reset

@Resetter
public static void reset()