Package org.mozilla.geckoview

Class OverscrollEdgeEffect

Object

org.mozilla.geckoview.OverscrollEdgeEffect

@UiThread
public final class OverscrollEdgeEffect
extends Object

Method Summary

Modifier and Type	Method	Description
void	draw(Canvas canvas)	Draw the overscroll effect on a Canvas.
Runnable	getInvalidationCallback()	Get the current invalidatation Runnable.
void	setInvalidationCallback(Runnable runnable)	Set a Runnable that acts as a callback to invalidate the overscroll effect (for example, as a response to user fling for example).
void	setTheme(Context context)	Set the theme to use for overscroll from a given Context.

Methods inherited from class java.lang.Object

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

Method Details

setTheme

public void setTheme(@NonNull
 Context context)

Set the theme to use for overscroll from a given Context.

Parameters:

context - Context to use for the overscroll theme.

setInvalidationCallback

public void setInvalidationCallback(@Nullable
 Runnable runnable)

Set a Runnable that acts as a callback to invalidate the overscroll effect (for example, as a response to user fling for example). The Runnbale should schedule a future call to draw(Canvas) as a result of the invalidation.

Parameters:

runnable - Invalidation Runnable.

See Also:

• getInvalidationCallback()

getInvalidationCallback

@Nullable
public Runnable getInvalidationCallback()

Get the current invalidatation Runnable.

Returns:

Invalidation Runnable.

See Also:

• setInvalidationCallback(Runnable)

draw

public void draw(@NonNull
 Canvas canvas)

Draw the overscroll effect on a Canvas.

Parameters:

canvas - Canvas to draw on.