Package ej.navigation.transition

Class FadeTransition

java.lang.Object

ej.navigation.transition.FadeTransition

All Implemented Interfaces:

Transition

public class FadeTransition
extends Object
implements Transition

A transition that fades the incoming content in over the outgoing one.

The incoming content's opacity is interpolated linearly from fully transparent to fully opaque over the configured duration, cross-dissolving from the outgoing content.

Since:

0.2.0

Field Summary

Fields inherited from interface ej.navigation.transition.Transition

DEFAULT_DURATION_MILLIS, IMMEDIATE

Constructor Summary

Constructors

Constructor	Description
FadeTransition()	Creates a fade with the default duration.
FadeTransition(int duration)	Creates a fade with the given duration.

Method Summary

Modifier and Type	Method	Description
void	run(TransitionContext context, TransitionListener listener)	Animates the page change described by the given context.

Methods inherited from class java.lang.Object

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

Constructor Detail

FadeTransition

public FadeTransition()

Creates a fade with the default duration.

FadeTransition

public FadeTransition(int duration)

Creates a fade with the given duration.

Parameters:

duration - the fade duration, in milliseconds; must be strictly positive.

Throws:

IllegalArgumentException - if the given duration is not strictly positive.

Method Detail

run

public void run(TransitionContext context,
                TransitionListener listener)

Description copied from interface: Transition

Animates the page change described by the given context.

Called on the MicroUI thread once per navigation. The implementation must call TransitionListener.onTransitionEnd() exactly once when the animation is finished.

Specified by:

run in interface Transition

Parameters:

context - the stage exposing the contents, the content area size, and the animation primitives.

listener - the listener to notify once, when the transition finishes.