ADD week 5
This commit is contained in:
239
02-Easy5/E5/sources/androidx/fragment/app/FragmentAnim.java
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239
02-Easy5/E5/sources/androidx/fragment/app/FragmentAnim.java
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package androidx.fragment.app;
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import android.animation.Animator;
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import android.animation.AnimatorInflater;
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import android.animation.AnimatorListenerAdapter;
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import android.content.Context;
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import android.content.res.Resources;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.animation.Animation;
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import android.view.animation.AnimationSet;
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import android.view.animation.AnimationUtils;
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import android.view.animation.Transformation;
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import androidx.core.os.CancellationSignal;
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import androidx.core.view.OneShotPreDrawListener;
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import androidx.fragment.R;
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import androidx.fragment.app.FragmentTransition;
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/* loaded from: classes.dex */
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class FragmentAnim {
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private FragmentAnim() {
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}
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static AnimationOrAnimator loadAnimation(Context context, Fragment fragment, boolean z, boolean z2) {
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int nextTransition = fragment.getNextTransition();
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int nextAnim = getNextAnim(fragment, z, z2);
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fragment.setAnimations(0, 0, 0, 0);
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if (fragment.mContainer != null && fragment.mContainer.getTag(R.id.visible_removing_fragment_view_tag) != null) {
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fragment.mContainer.setTag(R.id.visible_removing_fragment_view_tag, null);
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}
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if (fragment.mContainer != null && fragment.mContainer.getLayoutTransition() != null) {
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return null;
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}
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Animation onCreateAnimation = fragment.onCreateAnimation(nextTransition, z, nextAnim);
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if (onCreateAnimation != null) {
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return new AnimationOrAnimator(onCreateAnimation);
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}
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Animator onCreateAnimator = fragment.onCreateAnimator(nextTransition, z, nextAnim);
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if (onCreateAnimator != null) {
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return new AnimationOrAnimator(onCreateAnimator);
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}
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if (nextAnim == 0 && nextTransition != 0) {
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nextAnim = transitToAnimResourceId(nextTransition, z);
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}
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if (nextAnim != 0) {
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boolean equals = "anim".equals(context.getResources().getResourceTypeName(nextAnim));
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if (equals) {
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try {
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Animation loadAnimation = AnimationUtils.loadAnimation(context, nextAnim);
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if (loadAnimation != null) {
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return new AnimationOrAnimator(loadAnimation);
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}
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} catch (Resources.NotFoundException e) {
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throw e;
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} catch (RuntimeException unused) {
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}
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}
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try {
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Animator loadAnimator = AnimatorInflater.loadAnimator(context, nextAnim);
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if (loadAnimator != null) {
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return new AnimationOrAnimator(loadAnimator);
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}
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} catch (RuntimeException e2) {
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if (equals) {
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throw e2;
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}
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Animation loadAnimation2 = AnimationUtils.loadAnimation(context, nextAnim);
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if (loadAnimation2 != null) {
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return new AnimationOrAnimator(loadAnimation2);
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}
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}
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}
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return null;
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}
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private static int getNextAnim(Fragment fragment, boolean z, boolean z2) {
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if (z2) {
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if (z) {
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return fragment.getPopEnterAnim();
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}
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return fragment.getPopExitAnim();
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}
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if (z) {
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return fragment.getEnterAnim();
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}
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return fragment.getExitAnim();
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}
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static void animateRemoveFragment(final Fragment fragment, AnimationOrAnimator animationOrAnimator, final FragmentTransition.Callback callback) {
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final View view = fragment.mView;
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final ViewGroup viewGroup = fragment.mContainer;
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viewGroup.startViewTransition(view);
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final CancellationSignal cancellationSignal = new CancellationSignal();
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cancellationSignal.setOnCancelListener(new CancellationSignal.OnCancelListener() { // from class: androidx.fragment.app.FragmentAnim.1
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@Override // androidx.core.os.CancellationSignal.OnCancelListener
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public void onCancel() {
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if (Fragment.this.getAnimatingAway() != null) {
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View animatingAway = Fragment.this.getAnimatingAway();
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Fragment.this.setAnimatingAway(null);
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animatingAway.clearAnimation();
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}
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Fragment.this.setAnimator(null);
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}
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});
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callback.onStart(fragment, cancellationSignal);
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if (animationOrAnimator.animation != null) {
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EndViewTransitionAnimation endViewTransitionAnimation = new EndViewTransitionAnimation(animationOrAnimator.animation, viewGroup, view);
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fragment.setAnimatingAway(fragment.mView);
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endViewTransitionAnimation.setAnimationListener(new Animation.AnimationListener() { // from class: androidx.fragment.app.FragmentAnim.2
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@Override // android.view.animation.Animation.AnimationListener
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public void onAnimationRepeat(Animation animation) {
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}
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@Override // android.view.animation.Animation.AnimationListener
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public void onAnimationStart(Animation animation) {
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}
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@Override // android.view.animation.Animation.AnimationListener
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public void onAnimationEnd(Animation animation) {
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viewGroup.post(new Runnable() { // from class: androidx.fragment.app.FragmentAnim.2.1
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@Override // java.lang.Runnable
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public void run() {
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if (fragment.getAnimatingAway() != null) {
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fragment.setAnimatingAway(null);
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callback.onComplete(fragment, cancellationSignal);
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}
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}
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});
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}
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});
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fragment.mView.startAnimation(endViewTransitionAnimation);
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return;
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}
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Animator animator = animationOrAnimator.animator;
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fragment.setAnimator(animationOrAnimator.animator);
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animator.addListener(new AnimatorListenerAdapter() { // from class: androidx.fragment.app.FragmentAnim.3
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@Override // android.animation.AnimatorListenerAdapter, android.animation.Animator.AnimatorListener
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public void onAnimationEnd(Animator animator2) {
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viewGroup.endViewTransition(view);
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Animator animator3 = fragment.getAnimator();
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fragment.setAnimator(null);
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if (animator3 == null || viewGroup.indexOfChild(view) >= 0) {
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return;
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}
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callback.onComplete(fragment, cancellationSignal);
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}
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});
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animator.setTarget(fragment.mView);
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animator.start();
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}
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private static int transitToAnimResourceId(int i, boolean z) {
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if (i == 4097) {
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return z ? R.animator.fragment_open_enter : R.animator.fragment_open_exit;
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}
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if (i == 4099) {
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return z ? R.animator.fragment_fade_enter : R.animator.fragment_fade_exit;
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}
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if (i != 8194) {
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return -1;
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}
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return z ? R.animator.fragment_close_enter : R.animator.fragment_close_exit;
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}
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static class AnimationOrAnimator {
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public final Animation animation;
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public final Animator animator;
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AnimationOrAnimator(Animation animation) {
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this.animation = animation;
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this.animator = null;
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if (animation == null) {
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throw new IllegalStateException("Animation cannot be null");
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}
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}
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AnimationOrAnimator(Animator animator) {
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this.animation = null;
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this.animator = animator;
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if (animator == null) {
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throw new IllegalStateException("Animator cannot be null");
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}
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}
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}
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static class EndViewTransitionAnimation extends AnimationSet implements Runnable {
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private boolean mAnimating;
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private final View mChild;
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private boolean mEnded;
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private final ViewGroup mParent;
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private boolean mTransitionEnded;
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EndViewTransitionAnimation(Animation animation, ViewGroup viewGroup, View view) {
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super(false);
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this.mAnimating = true;
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this.mParent = viewGroup;
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this.mChild = view;
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addAnimation(animation);
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viewGroup.post(this);
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}
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@Override // android.view.animation.AnimationSet, android.view.animation.Animation
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public boolean getTransformation(long j, Transformation transformation) {
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this.mAnimating = true;
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if (this.mEnded) {
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return !this.mTransitionEnded;
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}
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if (!super.getTransformation(j, transformation)) {
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this.mEnded = true;
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OneShotPreDrawListener.add(this.mParent, this);
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}
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return true;
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}
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@Override // android.view.animation.Animation
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public boolean getTransformation(long j, Transformation transformation, float f) {
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this.mAnimating = true;
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if (this.mEnded) {
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return !this.mTransitionEnded;
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}
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if (!super.getTransformation(j, transformation, f)) {
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this.mEnded = true;
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OneShotPreDrawListener.add(this.mParent, this);
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}
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return true;
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}
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@Override // java.lang.Runnable
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public void run() {
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if (!this.mEnded && this.mAnimating) {
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this.mAnimating = false;
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this.mParent.post(this);
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} else {
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this.mParent.endViewTransition(this.mChild);
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this.mTransitionEnded = true;
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}
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}
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}
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}
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