private void animateRemoveImpl(final ViewHolder holder) {
final View view = holder.itemView;
final ViewPropertyAnimatorCompat animation = ViewCompat.animate(view);
animation
.setDuration(getRemoveDuration())
.alpha(0)
.setListener(
new VpaListenerAdapter() {
@Override
public void onAnimationStart(View view) {
dispatchRemoveStarting(holder);
}
@Override
public void onAnimationEnd(View view) {
animation.setListener(null);
ViewCompat.setAlpha(view, 1);
dispatchRemoveFinished(holder);
mRemoveAnimations.remove(holder);
dispatchFinishedWhenDone();
}
})
.start();
mRemoveAnimations.add(holder);
}
private void animateMoveImpl(final ViewHolder holder, int fromX, int fromY, int toX, int toY) {
final View view = holder.itemView;
final int deltaX = toX - fromX;
final int deltaY = toY - fromY;
if (deltaX != 0) {
ViewCompat.animate(view).translationX(0);
}
if (deltaY != 0) {
ViewCompat.animate(view).translationY(0);
}
// TODO: make EndActions end listeners instead, since end actions aren't
// called when
// vpas are canceled (and can't end them. why?)
// need listener functionality in VPACompat for this. Ick.
mMoveAnimations.add(holder);
final ViewPropertyAnimatorCompat animation = ViewCompat.animate(view);
animation
.setDuration(getMoveDuration())
.setListener(
new VpaListenerAdapter() {
@Override
public void onAnimationStart(View view) {
dispatchMoveStarting(holder);
}
@Override
public void onAnimationCancel(View view) {
if (deltaX != 0) {
ViewCompat.setTranslationX(view, 0);
}
if (deltaY != 0) {
ViewCompat.setTranslationY(view, 0);
}
}
@Override
public void onAnimationEnd(View view) {
animation.setListener(null);
dispatchMoveFinished(holder);
mMoveAnimations.remove(holder);
dispatchFinishedWhenDone();
}
})
.start();
}
private void animateRemoveImpl(final ViewHolder holder) {
final View view = holder.itemView;
int position = (int) view.getTag();
final ViewPropertyAnimatorCompat animation = ViewCompat.animate(view);
float endX, endY;
if (position % 2 == 0) {
endY = -100;
endX = -width;
} else {
endY = 100;
endX = width;
}
mRemoveAnimations.add(holder);
animation.setInterpolator(new AnticipateOvershootInterpolator());
animation
.setDuration(getRemoveDuration())
.alpha(0)
.translationX(endX)
.translationY(endY)
.setListener(
new VpaListenerAdapter() {
@Override
public void onAnimationStart(View view) {
dispatchRemoveStarting(holder);
}
@Override
public void onAnimationEnd(View view) {
animation.setListener(null);
// 重置为正常
ViewCompat.setAlpha(view, 1);
ViewCompat.setTranslationX(view, 0);
ViewCompat.setTranslationY(view, 0);
dispatchRemoveFinished(holder);
mRemoveAnimations.remove(holder);
dispatchFinishedWhenDone();
}
})
.start();
}
void start() {
final View containerView =
((SwipeableItemViewHolder) mViewHolder).getSwipeableContainerView();
mInvSize =
(1.0f
/ Math.max(1.0f, mHorizontal ? containerView.getWidth() : containerView.getHeight()));
// setup animator
mAnimator = ViewCompat.animate(containerView);
mAnimator.setDuration(mDuration);
mAnimator.translationX(mToX);
mAnimator.translationY(mToY);
if (mInterpolator != null) {
mAnimator.setInterpolator(mInterpolator);
}
mAnimator.setListener(this);
mAnimator.setUpdateListener(this);
// start
mActive.add(mViewHolder);
mAnimator.start();
}
protected void animateRemoveImpl(final RecyclerView.ViewHolder holder) {
View view = holder.itemView;
final ViewPropertyAnimatorCompat animation = ViewCompat.animate(view);
this.mRemoveAnimations.add(holder);
animation
.setDuration(this.getRemoveDuration())
.alpha(0.0F)
.setListener(
new VpaListenerAdapter() {
public void onAnimationStart(View view) {
dispatchRemoveStarting(holder);
}
public void onAnimationEnd(View view) {
animation.setListener((ViewPropertyAnimatorListener) null);
ViewCompat.setAlpha(view, 1.0F);
dispatchRemoveFinished(holder);
mRemoveAnimations.remove(holder);
dispatchFinishedWhenDone();
}
})
.start();
}
@Override
public ViewPropertyAnimatorCompat removeAnimation(View view) {
final ViewPropertyAnimatorCompat animation = ViewCompat.animate(view);
return animation.setDuration(getMoveDuration()).alpha(0).translationX(-view.getWidth());
}
