public
static
interface
Choreographer.VsyncCallback
android.view.Choreographer.VsyncCallback
Implement this interface to receive a callback to start the next frame. The callback is
invoked on the Looper thread to which the Choreographer is attached. The
callback payload contains information about multiple possible frames, allowing choice of
the appropriate frame based on latency requirements.
Summary
Public methods | |
|---|---|
abstract
void
|
onVsync(Choreographer.FrameData data)
Called when a new display frame is being rendered. |
Public methods
onVsync
public abstract void onVsync (Choreographer.FrameData data)
Called when a new display frame is being rendered.
| Parameters | |
|---|---|
data |
Choreographer.FrameData: The payload which includes frame information. Divide nanosecond values by
1000000 to convert it to the SystemClock.uptimeMillis()
time base. data is not valid outside of onVsync and should
not be accessed outside the callback.
This value cannot be null. |