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- package com.reactnativenavigation.views.element.animators;
-
- import android.animation.Animator;
- import android.animation.ObjectAnimator;
- import android.graphics.Point;
- import android.view.View;
-
- import com.facebook.react.views.text.ReactTextView;
- import com.reactnativenavigation.utils.ViewUtils;
- import com.reactnativenavigation.views.element.Element;
-
- import java.util.Collections;
- import java.util.List;
-
- public class YAnimator extends PropertyAnimatorCreator<View> {
-
- private final int dy;
-
- public YAnimator(Element from, Element to) {
- super(from, to);
- final Point fromXy = ViewUtils.getLocationOnScreen(from.getChild());
- final Point toXy = ViewUtils.getLocationOnScreen(to.getChild());
- dy = fromXy.y - toXy.y;
- }
-
- @Override
- protected List<Class> excludedViews() {
- return Collections.singletonList(ReactTextView.class);
- }
-
- @Override
- public boolean shouldAnimateProperty(View fromChild, View toChild) {
- return dy != 0;
- }
-
- @Override
- public Animator create() {
- return ObjectAnimator.ofFloat(to.getChild(), View.TRANSLATION_Y, dy, 0);
- }
- }
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