com.alexvasilkov.gestures.transition

Class ViewsTransitionAnimator<ID>

java.lang.Object

com.alexvasilkov.gestures.transition.ViewsCoordinator<ID>

com.alexvasilkov.gestures.transition.ViewsTransitionAnimator<ID>

public class ViewsTransitionAnimator<ID>
extends ViewsCoordinator<ID>

Extension of ViewsCoordinator that allows requesting enter(Object, boolean) or exit(boolean) animations, keeps track of ViewPositionAnimator.PositionUpdateListener listeners and provides correct implementation of isLeaving().

Usage of this class should be similar to ViewPositionAnimator class.

Nested Class Summary

Nested classes/interfaces inherited from class com.alexvasilkov.gestures.transition.ViewsCoordinator

ViewsCoordinator.OnRequestViewListener<ID>, ViewsCoordinator.OnViewsReadyListener<ID>

Constructor Summary

Constructors

Constructor and Description
ViewsTransitionAnimator()

Method Summary

Modifier and Type	Method and Description
void	addPositionUpdateListener(ViewPositionAnimator.PositionUpdateListener listener) Adds listener to the set of position updates listeners that will be notified during any position changes.
void	enter(ID id, boolean withAnimation) Requests 'from' and 'to' views for given id (see OnRequestViewListener#onRequestView(Object)), and starts enter animation when both views are ready.
void	exit(boolean withAnimation) Plays exit animation, should only be called after corresponding call to enter(Object, boolean).
boolean	isLeaving()
protected void	onViewsReady(ID id) Called when both 'from' and 'to' views are ready for given index.
void	removePositionUpdateListener(ViewPositionAnimator.PositionUpdateListener listener) Removes listener added by addPositionUpdateListener(ViewPositionAnimator.PositionUpdateListener).
void	setFromPos(ID id, ViewPosition fromPos)
void	setFromView(ID id, android.view.View fromView)
void	setToView(ID id, AnimatorView toView)

Methods inherited from class com.alexvasilkov.gestures.transition.ViewsCoordinator

cleanupRequest, getFromPos, getFromView, getToView, request, setFromListener, setReadyListener, setToListener

Methods inherited from class java.lang.Object

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

Constructor Detail

ViewsTransitionAnimator

public ViewsTransitionAnimator()

Method Detail

enter

public void enter(ID id,
                  boolean withAnimation)

Requests 'from' and 'to' views for given id (see OnRequestViewListener#onRequestView(Object)), and starts enter animation when both views are ready.

exit

public void exit(boolean withAnimation)

Plays exit animation, should only be called after corresponding call to enter(Object, boolean).

See Also:

isLeaving()

isLeaving

public boolean isLeaving()

Returns:

Whether 'enter' was not requested recently or animator is in leaving state. Means that animation direction is from final (to) position back to initial (from) position.

setFromView

public void setFromView(ID id,
                        android.view.View fromView)

Overrides:

setFromView in class ViewsCoordinator<ID>

setFromPos

public void setFromPos(ID id,
                       ViewPosition fromPos)

Overrides:

setFromPos in class ViewsCoordinator<ID>

setToView

public void setToView(ID id,
                      AnimatorView toView)

Overrides:

setToView in class ViewsCoordinator<ID>

onViewsReady

protected void onViewsReady(ID id)

Description copied from class: ViewsCoordinator

Called when both 'from' and 'to' views are ready for given index. At this point transition is ready to be started.

Note, that this method will be called each time 'from' or 'to' views are changed.

Overrides:

onViewsReady in class ViewsCoordinator<ID>

See Also:

ViewsCoordinator.getFromView(), ViewsCoordinator.getFromPos(), ViewsCoordinator.getToView()

addPositionUpdateListener

public void addPositionUpdateListener(ViewPositionAnimator.PositionUpdateListener listener)

Adds listener to the set of position updates listeners that will be notified during any position changes.

See Also:

ViewPositionAnimator.addPositionUpdateListener(ViewPositionAnimator.PositionUpdateListener)

removePositionUpdateListener

public void removePositionUpdateListener(ViewPositionAnimator.PositionUpdateListener listener)

Removes listener added by addPositionUpdateListener(ViewPositionAnimator.PositionUpdateListener).

See Also:

ViewPositionAnimator.removePositionUpdateListener(ViewPositionAnimator.PositionUpdateListener)