mirror of
https://github.com/Pinball3D/Rabbit-R1.git
synced 2024-12-30 11:02:31 -06:00
637 lines
28 KiB
Java
637 lines
28 KiB
Java
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package androidx.viewpager2.adapter;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.Looper;
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import android.os.Parcelable;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.ViewParent;
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import android.widget.FrameLayout;
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import androidx.collection.ArraySet;
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import androidx.collection.LongSparseArray;
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import androidx.core.util.Preconditions;
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import androidx.core.view.ViewCompat;
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import androidx.fragment.app.Fragment;
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import androidx.fragment.app.FragmentActivity;
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import androidx.fragment.app.FragmentManager;
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import androidx.fragment.app.FragmentTransaction;
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import androidx.lifecycle.Lifecycle;
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import androidx.lifecycle.LifecycleEventObserver;
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import androidx.lifecycle.LifecycleOwner;
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import androidx.recyclerview.widget.RecyclerView;
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import androidx.viewpager2.widget.ViewPager2;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Iterator;
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import java.util.List;
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import java.util.concurrent.CopyOnWriteArrayList;
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/* loaded from: classes2.dex */
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public abstract class FragmentStateAdapter extends RecyclerView.Adapter<FragmentViewHolder> implements StatefulAdapter {
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private static final long GRACE_WINDOW_TIME_MS = 10000;
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private static final String KEY_PREFIX_FRAGMENT = "f#";
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private static final String KEY_PREFIX_STATE = "s#";
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FragmentEventDispatcher mFragmentEventDispatcher;
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final FragmentManager mFragmentManager;
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private FragmentMaxLifecycleEnforcer mFragmentMaxLifecycleEnforcer;
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final LongSparseArray<Fragment> mFragments;
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private boolean mHasStaleFragments;
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boolean mIsInGracePeriod;
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private final LongSparseArray<Integer> mItemIdToViewHolder;
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final Lifecycle mLifecycle;
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private final LongSparseArray<Fragment.SavedState> mSavedStates;
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/* loaded from: classes2.dex */
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public @interface ExperimentalFragmentStateAdapterApi {
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}
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/* loaded from: classes2.dex */
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public static abstract class FragmentTransactionCallback {
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private static final OnPostEventListener NO_OP = new OnPostEventListener() { // from class: androidx.viewpager2.adapter.FragmentStateAdapter.FragmentTransactionCallback.1
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@Override // androidx.viewpager2.adapter.FragmentStateAdapter.FragmentTransactionCallback.OnPostEventListener
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public void onPost() {
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}
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};
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/* loaded from: classes2.dex */
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public interface OnPostEventListener {
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void onPost();
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}
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public OnPostEventListener onFragmentMaxLifecyclePreUpdated(Fragment fragment, Lifecycle.State state) {
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return NO_OP;
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}
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public OnPostEventListener onFragmentPreAdded(Fragment fragment) {
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return NO_OP;
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}
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public OnPostEventListener onFragmentPreRemoved(Fragment fragment) {
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return NO_OP;
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}
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public OnPostEventListener onFragmentPreSavedInstanceState(Fragment fragment) {
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return NO_OP;
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}
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}
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public abstract Fragment createFragment(int i);
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@Override // androidx.recyclerview.widget.RecyclerView.Adapter
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public long getItemId(int i) {
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return i;
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}
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@Override // androidx.recyclerview.widget.RecyclerView.Adapter
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public final boolean onFailedToRecycleView(FragmentViewHolder fragmentViewHolder) {
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return true;
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}
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public FragmentStateAdapter(FragmentActivity fragmentActivity) {
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this(fragmentActivity.getSupportFragmentManager(), fragmentActivity.getLifecycle());
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}
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public FragmentStateAdapter(Fragment fragment) {
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this(fragment.getChildFragmentManager(), fragment.getLifecycle());
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}
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public FragmentStateAdapter(FragmentManager fragmentManager, Lifecycle lifecycle) {
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this.mFragments = new LongSparseArray<>();
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this.mSavedStates = new LongSparseArray<>();
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this.mItemIdToViewHolder = new LongSparseArray<>();
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this.mFragmentEventDispatcher = new FragmentEventDispatcher();
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this.mIsInGracePeriod = false;
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this.mHasStaleFragments = false;
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this.mFragmentManager = fragmentManager;
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this.mLifecycle = lifecycle;
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super.setHasStableIds(true);
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}
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@Override // androidx.recyclerview.widget.RecyclerView.Adapter
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public void onAttachedToRecyclerView(RecyclerView recyclerView) {
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Preconditions.checkArgument(this.mFragmentMaxLifecycleEnforcer == null);
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FragmentMaxLifecycleEnforcer fragmentMaxLifecycleEnforcer = new FragmentMaxLifecycleEnforcer();
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this.mFragmentMaxLifecycleEnforcer = fragmentMaxLifecycleEnforcer;
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fragmentMaxLifecycleEnforcer.register(recyclerView);
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}
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@Override // androidx.recyclerview.widget.RecyclerView.Adapter
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public void onDetachedFromRecyclerView(RecyclerView recyclerView) {
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this.mFragmentMaxLifecycleEnforcer.unregister(recyclerView);
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this.mFragmentMaxLifecycleEnforcer = null;
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}
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@Override // androidx.recyclerview.widget.RecyclerView.Adapter
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public final FragmentViewHolder onCreateViewHolder(ViewGroup viewGroup, int i) {
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return FragmentViewHolder.create(viewGroup);
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}
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@Override // androidx.recyclerview.widget.RecyclerView.Adapter
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public final void onBindViewHolder(FragmentViewHolder fragmentViewHolder, int i) {
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long itemId = fragmentViewHolder.getItemId();
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int id = fragmentViewHolder.getContainer().getId();
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Long itemForViewHolder = itemForViewHolder(id);
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if (itemForViewHolder != null && itemForViewHolder.longValue() != itemId) {
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removeFragment(itemForViewHolder.longValue());
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this.mItemIdToViewHolder.remove(itemForViewHolder.longValue());
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}
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this.mItemIdToViewHolder.put(itemId, Integer.valueOf(id));
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ensureFragment(i);
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if (ViewCompat.isAttachedToWindow(fragmentViewHolder.getContainer())) {
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placeFragmentInViewHolder(fragmentViewHolder);
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}
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gcFragments();
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}
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void gcFragments() {
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if (!this.mHasStaleFragments || shouldDelayFragmentTransactions()) {
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return;
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}
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ArraySet arraySet = new ArraySet();
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for (int i = 0; i < this.mFragments.size(); i++) {
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long keyAt = this.mFragments.keyAt(i);
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if (!containsItem(keyAt)) {
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arraySet.add(Long.valueOf(keyAt));
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this.mItemIdToViewHolder.remove(keyAt);
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}
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}
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if (!this.mIsInGracePeriod) {
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this.mHasStaleFragments = false;
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for (int i2 = 0; i2 < this.mFragments.size(); i2++) {
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long keyAt2 = this.mFragments.keyAt(i2);
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if (!isFragmentViewBound(keyAt2)) {
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arraySet.add(Long.valueOf(keyAt2));
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}
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}
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}
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Iterator<E> it = arraySet.iterator();
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while (it.hasNext()) {
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removeFragment(((Long) it.next()).longValue());
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}
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}
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private boolean isFragmentViewBound(long j) {
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View view;
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if (this.mItemIdToViewHolder.containsKey(j)) {
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return true;
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}
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Fragment fragment = this.mFragments.get(j);
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return (fragment == null || (view = fragment.getView()) == null || view.getParent() == null) ? false : true;
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}
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private Long itemForViewHolder(int i) {
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Long l = null;
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for (int i2 = 0; i2 < this.mItemIdToViewHolder.size(); i2++) {
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if (this.mItemIdToViewHolder.valueAt(i2).intValue() == i) {
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if (l != null) {
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throw new IllegalStateException("Design assumption violated: a ViewHolder can only be bound to one item at a time.");
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}
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l = Long.valueOf(this.mItemIdToViewHolder.keyAt(i2));
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}
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}
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return l;
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}
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private void ensureFragment(int i) {
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long itemId = getItemId(i);
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if (this.mFragments.containsKey(itemId)) {
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return;
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}
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Fragment createFragment = createFragment(i);
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createFragment.setInitialSavedState(this.mSavedStates.get(itemId));
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this.mFragments.put(itemId, createFragment);
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}
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@Override // androidx.recyclerview.widget.RecyclerView.Adapter
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public final void onViewAttachedToWindow(FragmentViewHolder fragmentViewHolder) {
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placeFragmentInViewHolder(fragmentViewHolder);
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gcFragments();
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}
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void placeFragmentInViewHolder(final FragmentViewHolder fragmentViewHolder) {
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Fragment fragment = this.mFragments.get(fragmentViewHolder.getItemId());
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if (fragment == null) {
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throw new IllegalStateException("Design assumption violated.");
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}
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FrameLayout container = fragmentViewHolder.getContainer();
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View view = fragment.getView();
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if (!fragment.isAdded() && view != null) {
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throw new IllegalStateException("Design assumption violated.");
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}
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if (fragment.isAdded() && view == null) {
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scheduleViewAttach(fragment, container);
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return;
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}
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if (fragment.isAdded() && view.getParent() != null) {
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if (view.getParent() != container) {
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addViewToContainer(view, container);
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return;
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}
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return;
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}
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if (fragment.isAdded()) {
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addViewToContainer(view, container);
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return;
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}
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if (!shouldDelayFragmentTransactions()) {
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scheduleViewAttach(fragment, container);
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List<FragmentTransactionCallback.OnPostEventListener> dispatchPreAdded = this.mFragmentEventDispatcher.dispatchPreAdded(fragment);
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try {
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fragment.setMenuVisibility(false);
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this.mFragmentManager.beginTransaction().add(fragment, "f" + fragmentViewHolder.getItemId()).setMaxLifecycle(fragment, Lifecycle.State.STARTED).commitNow();
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this.mFragmentMaxLifecycleEnforcer.updateFragmentMaxLifecycle(false);
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return;
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} finally {
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this.mFragmentEventDispatcher.dispatchPostEvents(dispatchPreAdded);
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}
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}
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if (this.mFragmentManager.isDestroyed()) {
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return;
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}
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this.mLifecycle.addObserver(new LifecycleEventObserver() { // from class: androidx.viewpager2.adapter.FragmentStateAdapter.1
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@Override // androidx.lifecycle.LifecycleEventObserver
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public void onStateChanged(LifecycleOwner lifecycleOwner, Lifecycle.Event event) {
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if (FragmentStateAdapter.this.shouldDelayFragmentTransactions()) {
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return;
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}
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lifecycleOwner.getLifecycle().removeObserver(this);
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if (ViewCompat.isAttachedToWindow(fragmentViewHolder.getContainer())) {
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FragmentStateAdapter.this.placeFragmentInViewHolder(fragmentViewHolder);
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}
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}
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});
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}
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private void scheduleViewAttach(final Fragment fragment, final FrameLayout frameLayout) {
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this.mFragmentManager.registerFragmentLifecycleCallbacks(new FragmentManager.FragmentLifecycleCallbacks() { // from class: androidx.viewpager2.adapter.FragmentStateAdapter.2
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@Override // androidx.fragment.app.FragmentManager.FragmentLifecycleCallbacks
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public void onFragmentViewCreated(FragmentManager fragmentManager, Fragment fragment2, View view, Bundle bundle) {
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if (fragment2 == fragment) {
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fragmentManager.unregisterFragmentLifecycleCallbacks(this);
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FragmentStateAdapter.this.addViewToContainer(view, frameLayout);
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}
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}
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}, false);
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}
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void addViewToContainer(View view, FrameLayout frameLayout) {
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if (frameLayout.getChildCount() > 1) {
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throw new IllegalStateException("Design assumption violated.");
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}
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if (view.getParent() == frameLayout) {
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return;
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}
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if (frameLayout.getChildCount() > 0) {
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frameLayout.removeAllViews();
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}
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if (view.getParent() != null) {
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((ViewGroup) view.getParent()).removeView(view);
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}
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frameLayout.addView(view);
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}
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@Override // androidx.recyclerview.widget.RecyclerView.Adapter
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public final void onViewRecycled(FragmentViewHolder fragmentViewHolder) {
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Long itemForViewHolder = itemForViewHolder(fragmentViewHolder.getContainer().getId());
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if (itemForViewHolder != null) {
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removeFragment(itemForViewHolder.longValue());
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this.mItemIdToViewHolder.remove(itemForViewHolder.longValue());
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}
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}
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private void removeFragment(long j) {
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ViewParent parent;
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Fragment fragment = this.mFragments.get(j);
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if (fragment == null) {
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return;
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}
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if (fragment.getView() != null && (parent = fragment.getView().getParent()) != null) {
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((FrameLayout) parent).removeAllViews();
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}
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if (!containsItem(j)) {
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this.mSavedStates.remove(j);
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}
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if (!fragment.isAdded()) {
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this.mFragments.remove(j);
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return;
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}
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if (shouldDelayFragmentTransactions()) {
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this.mHasStaleFragments = true;
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return;
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}
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if (fragment.isAdded() && containsItem(j)) {
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List<FragmentTransactionCallback.OnPostEventListener> dispatchPreSavedInstanceState = this.mFragmentEventDispatcher.dispatchPreSavedInstanceState(fragment);
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Fragment.SavedState saveFragmentInstanceState = this.mFragmentManager.saveFragmentInstanceState(fragment);
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this.mFragmentEventDispatcher.dispatchPostEvents(dispatchPreSavedInstanceState);
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this.mSavedStates.put(j, saveFragmentInstanceState);
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}
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List<FragmentTransactionCallback.OnPostEventListener> dispatchPreRemoved = this.mFragmentEventDispatcher.dispatchPreRemoved(fragment);
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try {
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this.mFragmentManager.beginTransaction().remove(fragment).commitNow();
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this.mFragments.remove(j);
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} finally {
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this.mFragmentEventDispatcher.dispatchPostEvents(dispatchPreRemoved);
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}
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}
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boolean shouldDelayFragmentTransactions() {
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return this.mFragmentManager.isStateSaved();
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}
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public boolean containsItem(long j) {
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return j >= 0 && j < ((long) getItemCount());
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}
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@Override // androidx.recyclerview.widget.RecyclerView.Adapter
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public final void setHasStableIds(boolean z) {
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throw new UnsupportedOperationException("Stable Ids are required for the adapter to function properly, and the adapter takes care of setting the flag.");
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}
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@Override // androidx.viewpager2.adapter.StatefulAdapter
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public final Parcelable saveState() {
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Bundle bundle = new Bundle(this.mFragments.size() + this.mSavedStates.size());
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|
for (int i = 0; i < this.mFragments.size(); i++) {
|
||
|
|
long keyAt = this.mFragments.keyAt(i);
|
||
|
|
Fragment fragment = this.mFragments.get(keyAt);
|
||
|
|
if (fragment != null && fragment.isAdded()) {
|
||
|
|
this.mFragmentManager.putFragment(bundle, createKey(KEY_PREFIX_FRAGMENT, keyAt), fragment);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
for (int i2 = 0; i2 < this.mSavedStates.size(); i2++) {
|
||
|
|
long keyAt2 = this.mSavedStates.keyAt(i2);
|
||
|
|
if (containsItem(keyAt2)) {
|
||
|
|
bundle.putParcelable(createKey(KEY_PREFIX_STATE, keyAt2), this.mSavedStates.get(keyAt2));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return bundle;
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.viewpager2.adapter.StatefulAdapter
|
||
|
|
public final void restoreState(Parcelable parcelable) {
|
||
|
|
if (!this.mSavedStates.isEmpty() || !this.mFragments.isEmpty()) {
|
||
|
|
throw new IllegalStateException("Expected the adapter to be 'fresh' while restoring state.");
|
||
|
|
}
|
||
|
|
Bundle bundle = (Bundle) parcelable;
|
||
|
|
if (bundle.getClassLoader() == null) {
|
||
|
|
bundle.setClassLoader(getClass().getClassLoader());
|
||
|
|
}
|
||
|
|
for (String str : bundle.keySet()) {
|
||
|
|
if (isValidKey(str, KEY_PREFIX_FRAGMENT)) {
|
||
|
|
this.mFragments.put(parseIdFromKey(str, KEY_PREFIX_FRAGMENT), this.mFragmentManager.getFragment(bundle, str));
|
||
|
|
} else if (isValidKey(str, KEY_PREFIX_STATE)) {
|
||
|
|
long parseIdFromKey = parseIdFromKey(str, KEY_PREFIX_STATE);
|
||
|
|
Fragment.SavedState savedState = (Fragment.SavedState) bundle.getParcelable(str);
|
||
|
|
if (containsItem(parseIdFromKey)) {
|
||
|
|
this.mSavedStates.put(parseIdFromKey, savedState);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
throw new IllegalArgumentException("Unexpected key in savedState: " + str);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (this.mFragments.isEmpty()) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
this.mHasStaleFragments = true;
|
||
|
|
this.mIsInGracePeriod = true;
|
||
|
|
gcFragments();
|
||
|
|
scheduleGracePeriodEnd();
|
||
|
|
}
|
||
|
|
|
||
|
|
private void scheduleGracePeriodEnd() {
|
||
|
|
final Handler handler = new Handler(Looper.getMainLooper());
|
||
|
|
final Runnable runnable = new Runnable() { // from class: androidx.viewpager2.adapter.FragmentStateAdapter.3
|
||
|
|
@Override // java.lang.Runnable
|
||
|
|
public void run() {
|
||
|
|
FragmentStateAdapter.this.mIsInGracePeriod = false;
|
||
|
|
FragmentStateAdapter.this.gcFragments();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
this.mLifecycle.addObserver(new LifecycleEventObserver() { // from class: androidx.viewpager2.adapter.FragmentStateAdapter.4
|
||
|
|
@Override // androidx.lifecycle.LifecycleEventObserver
|
||
|
|
public void onStateChanged(LifecycleOwner lifecycleOwner, Lifecycle.Event event) {
|
||
|
|
if (event == Lifecycle.Event.ON_DESTROY) {
|
||
|
|
handler.removeCallbacks(runnable);
|
||
|
|
lifecycleOwner.getLifecycle().removeObserver(this);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
handler.postDelayed(runnable, 10000L);
|
||
|
|
}
|
||
|
|
|
||
|
|
private static String createKey(String str, long j) {
|
||
|
|
return str + j;
|
||
|
|
}
|
||
|
|
|
||
|
|
private static boolean isValidKey(String str, String str2) {
|
||
|
|
return str.startsWith(str2) && str.length() > str2.length();
|
||
|
|
}
|
||
|
|
|
||
|
|
private static long parseIdFromKey(String str, String str2) {
|
||
|
|
return Long.parseLong(str.substring(str2.length()));
|
||
|
|
}
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: package-private */
|
||
|
|
/* loaded from: classes2.dex */
|
||
|
|
public class FragmentMaxLifecycleEnforcer {
|
||
|
|
private RecyclerView.AdapterDataObserver mDataObserver;
|
||
|
|
private LifecycleEventObserver mLifecycleObserver;
|
||
|
|
private ViewPager2.OnPageChangeCallback mPageChangeCallback;
|
||
|
|
private long mPrimaryItemId = -1;
|
||
|
|
private ViewPager2 mViewPager;
|
||
|
|
|
||
|
|
FragmentMaxLifecycleEnforcer() {
|
||
|
|
}
|
||
|
|
|
||
|
|
void register(RecyclerView recyclerView) {
|
||
|
|
this.mViewPager = inferViewPager(recyclerView);
|
||
|
|
ViewPager2.OnPageChangeCallback onPageChangeCallback = new ViewPager2.OnPageChangeCallback() { // from class: androidx.viewpager2.adapter.FragmentStateAdapter.FragmentMaxLifecycleEnforcer.1
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.OnPageChangeCallback
|
||
|
|
public void onPageScrollStateChanged(int i) {
|
||
|
|
FragmentMaxLifecycleEnforcer.this.updateFragmentMaxLifecycle(false);
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.OnPageChangeCallback
|
||
|
|
public void onPageSelected(int i) {
|
||
|
|
FragmentMaxLifecycleEnforcer.this.updateFragmentMaxLifecycle(false);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
this.mPageChangeCallback = onPageChangeCallback;
|
||
|
|
this.mViewPager.registerOnPageChangeCallback(onPageChangeCallback);
|
||
|
|
DataSetChangeObserver dataSetChangeObserver = new DataSetChangeObserver() { // from class: androidx.viewpager2.adapter.FragmentStateAdapter.FragmentMaxLifecycleEnforcer.2
|
||
|
|
@Override // androidx.viewpager2.adapter.FragmentStateAdapter.DataSetChangeObserver, androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
|
||
|
|
public void onChanged() {
|
||
|
|
FragmentMaxLifecycleEnforcer.this.updateFragmentMaxLifecycle(true);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
this.mDataObserver = dataSetChangeObserver;
|
||
|
|
FragmentStateAdapter.this.registerAdapterDataObserver(dataSetChangeObserver);
|
||
|
|
this.mLifecycleObserver = new LifecycleEventObserver() { // from class: androidx.viewpager2.adapter.FragmentStateAdapter.FragmentMaxLifecycleEnforcer.3
|
||
|
|
@Override // androidx.lifecycle.LifecycleEventObserver
|
||
|
|
public void onStateChanged(LifecycleOwner lifecycleOwner, Lifecycle.Event event) {
|
||
|
|
FragmentMaxLifecycleEnforcer.this.updateFragmentMaxLifecycle(false);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
FragmentStateAdapter.this.mLifecycle.addObserver(this.mLifecycleObserver);
|
||
|
|
}
|
||
|
|
|
||
|
|
void unregister(RecyclerView recyclerView) {
|
||
|
|
inferViewPager(recyclerView).unregisterOnPageChangeCallback(this.mPageChangeCallback);
|
||
|
|
FragmentStateAdapter.this.unregisterAdapterDataObserver(this.mDataObserver);
|
||
|
|
FragmentStateAdapter.this.mLifecycle.removeObserver(this.mLifecycleObserver);
|
||
|
|
this.mViewPager = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
void updateFragmentMaxLifecycle(boolean z) {
|
||
|
|
int currentItem;
|
||
|
|
Fragment fragment;
|
||
|
|
if (FragmentStateAdapter.this.shouldDelayFragmentTransactions() || this.mViewPager.getScrollState() != 0 || FragmentStateAdapter.this.mFragments.isEmpty() || FragmentStateAdapter.this.getItemCount() == 0 || (currentItem = this.mViewPager.getCurrentItem()) >= FragmentStateAdapter.this.getItemCount()) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
long itemId = FragmentStateAdapter.this.getItemId(currentItem);
|
||
|
|
if ((itemId != this.mPrimaryItemId || z) && (fragment = FragmentStateAdapter.this.mFragments.get(itemId)) != null && fragment.isAdded()) {
|
||
|
|
this.mPrimaryItemId = itemId;
|
||
|
|
FragmentTransaction beginTransaction = FragmentStateAdapter.this.mFragmentManager.beginTransaction();
|
||
|
|
ArrayList arrayList = new ArrayList();
|
||
|
|
Fragment fragment2 = null;
|
||
|
|
for (int i = 0; i < FragmentStateAdapter.this.mFragments.size(); i++) {
|
||
|
|
long keyAt = FragmentStateAdapter.this.mFragments.keyAt(i);
|
||
|
|
Fragment valueAt = FragmentStateAdapter.this.mFragments.valueAt(i);
|
||
|
|
if (valueAt.isAdded()) {
|
||
|
|
if (keyAt != this.mPrimaryItemId) {
|
||
|
|
beginTransaction.setMaxLifecycle(valueAt, Lifecycle.State.STARTED);
|
||
|
|
arrayList.add(FragmentStateAdapter.this.mFragmentEventDispatcher.dispatchMaxLifecyclePreUpdated(valueAt, Lifecycle.State.STARTED));
|
||
|
|
} else {
|
||
|
|
fragment2 = valueAt;
|
||
|
|
}
|
||
|
|
valueAt.setMenuVisibility(keyAt == this.mPrimaryItemId);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (fragment2 != null) {
|
||
|
|
beginTransaction.setMaxLifecycle(fragment2, Lifecycle.State.RESUMED);
|
||
|
|
arrayList.add(FragmentStateAdapter.this.mFragmentEventDispatcher.dispatchMaxLifecyclePreUpdated(fragment2, Lifecycle.State.RESUMED));
|
||
|
|
}
|
||
|
|
if (beginTransaction.isEmpty()) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
beginTransaction.commitNow();
|
||
|
|
Collections.reverse(arrayList);
|
||
|
|
Iterator it = arrayList.iterator();
|
||
|
|
while (it.hasNext()) {
|
||
|
|
FragmentStateAdapter.this.mFragmentEventDispatcher.dispatchPostEvents((List) it.next());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private ViewPager2 inferViewPager(RecyclerView recyclerView) {
|
||
|
|
ViewParent parent = recyclerView.getParent();
|
||
|
|
if (parent instanceof ViewPager2) {
|
||
|
|
return (ViewPager2) parent;
|
||
|
|
}
|
||
|
|
throw new IllegalStateException("Expected ViewPager2 instance. Got: " + parent);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* loaded from: classes2.dex */
|
||
|
|
private static abstract class DataSetChangeObserver extends RecyclerView.AdapterDataObserver {
|
||
|
|
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
|
||
|
|
public abstract void onChanged();
|
||
|
|
|
||
|
|
private DataSetChangeObserver() {
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
|
||
|
|
public final void onItemRangeChanged(int i, int i2) {
|
||
|
|
onChanged();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
|
||
|
|
public final void onItemRangeChanged(int i, int i2, Object obj) {
|
||
|
|
onChanged();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
|
||
|
|
public final void onItemRangeInserted(int i, int i2) {
|
||
|
|
onChanged();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
|
||
|
|
public final void onItemRangeRemoved(int i, int i2) {
|
||
|
|
onChanged();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
|
||
|
|
public final void onItemRangeMoved(int i, int i2, int i3) {
|
||
|
|
onChanged();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: package-private */
|
||
|
|
/* loaded from: classes2.dex */
|
||
|
|
public static class FragmentEventDispatcher {
|
||
|
|
private List<FragmentTransactionCallback> mCallbacks = new CopyOnWriteArrayList();
|
||
|
|
|
||
|
|
FragmentEventDispatcher() {
|
||
|
|
}
|
||
|
|
|
||
|
|
public void registerCallback(FragmentTransactionCallback fragmentTransactionCallback) {
|
||
|
|
this.mCallbacks.add(fragmentTransactionCallback);
|
||
|
|
}
|
||
|
|
|
||
|
|
public void unregisterCallback(FragmentTransactionCallback fragmentTransactionCallback) {
|
||
|
|
this.mCallbacks.remove(fragmentTransactionCallback);
|
||
|
|
}
|
||
|
|
|
||
|
|
public List<FragmentTransactionCallback.OnPostEventListener> dispatchMaxLifecyclePreUpdated(Fragment fragment, Lifecycle.State state) {
|
||
|
|
ArrayList arrayList = new ArrayList();
|
||
|
|
Iterator<FragmentTransactionCallback> it = this.mCallbacks.iterator();
|
||
|
|
while (it.hasNext()) {
|
||
|
|
arrayList.add(it.next().onFragmentMaxLifecyclePreUpdated(fragment, state));
|
||
|
|
}
|
||
|
|
return arrayList;
|
||
|
|
}
|
||
|
|
|
||
|
|
public void dispatchPostEvents(List<FragmentTransactionCallback.OnPostEventListener> list) {
|
||
|
|
Iterator<FragmentTransactionCallback.OnPostEventListener> it = list.iterator();
|
||
|
|
while (it.hasNext()) {
|
||
|
|
it.next().onPost();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public List<FragmentTransactionCallback.OnPostEventListener> dispatchPreAdded(Fragment fragment) {
|
||
|
|
ArrayList arrayList = new ArrayList();
|
||
|
|
Iterator<FragmentTransactionCallback> it = this.mCallbacks.iterator();
|
||
|
|
while (it.hasNext()) {
|
||
|
|
arrayList.add(it.next().onFragmentPreAdded(fragment));
|
||
|
|
}
|
||
|
|
return arrayList;
|
||
|
|
}
|
||
|
|
|
||
|
|
public List<FragmentTransactionCallback.OnPostEventListener> dispatchPreSavedInstanceState(Fragment fragment) {
|
||
|
|
ArrayList arrayList = new ArrayList();
|
||
|
|
Iterator<FragmentTransactionCallback> it = this.mCallbacks.iterator();
|
||
|
|
while (it.hasNext()) {
|
||
|
|
arrayList.add(it.next().onFragmentPreSavedInstanceState(fragment));
|
||
|
|
}
|
||
|
|
return arrayList;
|
||
|
|
}
|
||
|
|
|
||
|
|
public List<FragmentTransactionCallback.OnPostEventListener> dispatchPreRemoved(Fragment fragment) {
|
||
|
|
ArrayList arrayList = new ArrayList();
|
||
|
|
Iterator<FragmentTransactionCallback> it = this.mCallbacks.iterator();
|
||
|
|
while (it.hasNext()) {
|
||
|
|
arrayList.add(it.next().onFragmentPreRemoved(fragment));
|
||
|
|
}
|
||
|
|
return arrayList;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public void registerFragmentTransactionCallback(FragmentTransactionCallback fragmentTransactionCallback) {
|
||
|
|
this.mFragmentEventDispatcher.registerCallback(fragmentTransactionCallback);
|
||
|
|
}
|
||
|
|
|
||
|
|
public void unregisterFragmentTransactionCallback(FragmentTransactionCallback fragmentTransactionCallback) {
|
||
|
|
this.mFragmentEventDispatcher.unregisterCallback(fragmentTransactionCallback);
|
||
|
|
}
|
||
|
|
}
|