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- package com.reactnativenavigation.views.element.animators;
-
- import android.animation.Animator;
- import android.animation.ObjectAnimator;
- import android.view.ViewGroup;
-
- import com.facebook.react.views.text.ReactTextView;
- import com.facebook.react.views.view.ReactViewBackgroundDrawable;
- import com.reactnativenavigation.utils.ColorUtils;
- import com.reactnativenavigation.utils.ViewUtils;
- import com.reactnativenavigation.views.element.Element;
-
- import java.util.Collections;
- import java.util.List;
-
- public class BackgroundColorAnimator extends PropertyAnimatorCreator<ViewGroup> {
-
- public BackgroundColorAnimator(Element from, Element to) {
- super(from, to);
- }
-
- @Override
- public boolean shouldAnimateProperty(ViewGroup fromChild, ViewGroup toChild) {
- return fromChild.getBackground() instanceof ReactViewBackgroundDrawable &&
- toChild.getBackground() instanceof ReactViewBackgroundDrawable &&
- ((ReactViewBackgroundDrawable) fromChild.getBackground()).getColor() != ((ReactViewBackgroundDrawable) toChild.getBackground()).getColor();
- }
-
- @Override
- protected List<Class> excludedViews() {
- return Collections.singletonList(ReactTextView.class);
- }
-
- @Override
- public Animator create() {
- return ObjectAnimator.ofObject(
- to,
- "backgroundColor",
- new LabColorEvaluator(),
- ColorUtils.colorToLAB(ViewUtils.getBackgroundColor(from.getChild())),
- ColorUtils.colorToLAB(ViewUtils.getBackgroundColor(to.getChild()))
- );
- }
- }
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