Rabbit-R1/original r1/java/sources/androidx/transition/Fade.java
2024-05-21 17:08:36 -04:00

103 lines
4.3 KiB
Java

package androidx.transition;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.ObjectAnimator;
import android.content.Context;
import android.content.res.TypedArray;
import android.content.res.XmlResourceParser;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
import androidx.core.content.res.TypedArrayUtils;
import androidx.core.view.ViewCompat;
/* loaded from: classes2.dex */
public class Fade extends Visibility {
public static final int IN = 1;
private static final String LOG_TAG = "Fade";
public static final int OUT = 2;
private static final String PROPNAME_TRANSITION_ALPHA = "android:fade:transitionAlpha";
public Fade(int i) {
setMode(i);
}
public Fade() {
}
public Fade(Context context, AttributeSet attributeSet) {
super(context, attributeSet);
TypedArray obtainStyledAttributes = context.obtainStyledAttributes(attributeSet, Styleable.FADE);
setMode(TypedArrayUtils.getNamedInt(obtainStyledAttributes, (XmlResourceParser) attributeSet, "fadingMode", 0, getMode()));
obtainStyledAttributes.recycle();
}
@Override // androidx.transition.Visibility, androidx.transition.Transition
public void captureStartValues(TransitionValues transitionValues) {
super.captureStartValues(transitionValues);
transitionValues.values.put(PROPNAME_TRANSITION_ALPHA, Float.valueOf(ViewUtils.getTransitionAlpha(transitionValues.view)));
}
private Animator createAnimation(final View view, float f, float f2) {
if (f == f2) {
return null;
}
ViewUtils.setTransitionAlpha(view, f);
ObjectAnimator ofFloat = ObjectAnimator.ofFloat(view, ViewUtils.TRANSITION_ALPHA, f2);
ofFloat.addListener(new FadeAnimatorListener(view));
addListener(new TransitionListenerAdapter() { // from class: androidx.transition.Fade.1
@Override // androidx.transition.TransitionListenerAdapter, androidx.transition.Transition.TransitionListener
public void onTransitionEnd(Transition transition) {
ViewUtils.setTransitionAlpha(view, 1.0f);
ViewUtils.clearNonTransitionAlpha(view);
transition.removeListener(this);
}
});
return ofFloat;
}
@Override // androidx.transition.Visibility
public Animator onAppear(ViewGroup viewGroup, View view, TransitionValues transitionValues, TransitionValues transitionValues2) {
float startAlpha = getStartAlpha(transitionValues, 0.0f);
return createAnimation(view, startAlpha != 1.0f ? startAlpha : 0.0f, 1.0f);
}
@Override // androidx.transition.Visibility
public Animator onDisappear(ViewGroup viewGroup, View view, TransitionValues transitionValues, TransitionValues transitionValues2) {
ViewUtils.saveNonTransitionAlpha(view);
return createAnimation(view, getStartAlpha(transitionValues, 1.0f), 0.0f);
}
private static float getStartAlpha(TransitionValues transitionValues, float f) {
Float f2;
return (transitionValues == null || (f2 = (Float) transitionValues.values.get(PROPNAME_TRANSITION_ALPHA)) == null) ? f : f2.floatValue();
}
/* JADX INFO: Access modifiers changed from: private */
/* loaded from: classes2.dex */
public static class FadeAnimatorListener extends AnimatorListenerAdapter {
private boolean mLayerTypeChanged = false;
private final View mView;
FadeAnimatorListener(View view) {
this.mView = view;
}
@Override // android.animation.AnimatorListenerAdapter, android.animation.Animator.AnimatorListener
public void onAnimationStart(Animator animator) {
if (ViewCompat.hasOverlappingRendering(this.mView) && this.mView.getLayerType() == 0) {
this.mLayerTypeChanged = true;
this.mView.setLayerType(2, null);
}
}
@Override // android.animation.AnimatorListenerAdapter, android.animation.Animator.AnimatorListener
public void onAnimationEnd(Animator animator) {
ViewUtils.setTransitionAlpha(this.mView, 1.0f);
if (this.mLayerTypeChanged) {
this.mView.setLayerType(0, null);
}
}
}
}