ADD week 5
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package androidx.recyclerview.widget;
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import androidx.collection.LongSparseArray;
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import androidx.collection.SimpleArrayMap;
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import androidx.core.util.Pools;
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import androidx.recyclerview.widget.RecyclerView;
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/* loaded from: classes.dex */
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class ViewInfoStore {
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private static final boolean DEBUG = false;
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final SimpleArrayMap<RecyclerView.ViewHolder, InfoRecord> mLayoutHolderMap = new SimpleArrayMap<>();
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final LongSparseArray<RecyclerView.ViewHolder> mOldChangedHolders = new LongSparseArray<>();
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interface ProcessCallback {
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void processAppeared(RecyclerView.ViewHolder viewHolder, RecyclerView.ItemAnimator.ItemHolderInfo itemHolderInfo, RecyclerView.ItemAnimator.ItemHolderInfo itemHolderInfo2);
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void processDisappeared(RecyclerView.ViewHolder viewHolder, RecyclerView.ItemAnimator.ItemHolderInfo itemHolderInfo, RecyclerView.ItemAnimator.ItemHolderInfo itemHolderInfo2);
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void processPersistent(RecyclerView.ViewHolder viewHolder, RecyclerView.ItemAnimator.ItemHolderInfo itemHolderInfo, RecyclerView.ItemAnimator.ItemHolderInfo itemHolderInfo2);
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void unused(RecyclerView.ViewHolder viewHolder);
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}
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ViewInfoStore() {
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}
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void clear() {
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this.mLayoutHolderMap.clear();
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this.mOldChangedHolders.clear();
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}
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void addToPreLayout(RecyclerView.ViewHolder viewHolder, RecyclerView.ItemAnimator.ItemHolderInfo itemHolderInfo) {
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InfoRecord infoRecord = this.mLayoutHolderMap.get(viewHolder);
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if (infoRecord == null) {
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infoRecord = InfoRecord.obtain();
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this.mLayoutHolderMap.put(viewHolder, infoRecord);
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}
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infoRecord.preInfo = itemHolderInfo;
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infoRecord.flags |= 4;
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}
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boolean isDisappearing(RecyclerView.ViewHolder viewHolder) {
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InfoRecord infoRecord = this.mLayoutHolderMap.get(viewHolder);
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return (infoRecord == null || (infoRecord.flags & 1) == 0) ? false : true;
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}
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RecyclerView.ItemAnimator.ItemHolderInfo popFromPreLayout(RecyclerView.ViewHolder viewHolder) {
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return popFromLayoutStep(viewHolder, 4);
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}
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RecyclerView.ItemAnimator.ItemHolderInfo popFromPostLayout(RecyclerView.ViewHolder viewHolder) {
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return popFromLayoutStep(viewHolder, 8);
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}
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private RecyclerView.ItemAnimator.ItemHolderInfo popFromLayoutStep(RecyclerView.ViewHolder viewHolder, int i) {
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InfoRecord valueAt;
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RecyclerView.ItemAnimator.ItemHolderInfo itemHolderInfo;
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int indexOfKey = this.mLayoutHolderMap.indexOfKey(viewHolder);
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if (indexOfKey < 0 || (valueAt = this.mLayoutHolderMap.valueAt(indexOfKey)) == null || (valueAt.flags & i) == 0) {
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return null;
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}
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valueAt.flags &= ~i;
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if (i == 4) {
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itemHolderInfo = valueAt.preInfo;
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} else if (i == 8) {
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itemHolderInfo = valueAt.postInfo;
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} else {
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throw new IllegalArgumentException("Must provide flag PRE or POST");
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}
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if ((valueAt.flags & 12) == 0) {
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this.mLayoutHolderMap.removeAt(indexOfKey);
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InfoRecord.recycle(valueAt);
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}
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return itemHolderInfo;
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}
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void addToOldChangeHolders(long j, RecyclerView.ViewHolder viewHolder) {
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this.mOldChangedHolders.put(j, viewHolder);
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}
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void addToAppearedInPreLayoutHolders(RecyclerView.ViewHolder viewHolder, RecyclerView.ItemAnimator.ItemHolderInfo itemHolderInfo) {
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InfoRecord infoRecord = this.mLayoutHolderMap.get(viewHolder);
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if (infoRecord == null) {
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infoRecord = InfoRecord.obtain();
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this.mLayoutHolderMap.put(viewHolder, infoRecord);
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}
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infoRecord.flags |= 2;
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infoRecord.preInfo = itemHolderInfo;
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}
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boolean isInPreLayout(RecyclerView.ViewHolder viewHolder) {
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InfoRecord infoRecord = this.mLayoutHolderMap.get(viewHolder);
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return (infoRecord == null || (infoRecord.flags & 4) == 0) ? false : true;
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}
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RecyclerView.ViewHolder getFromOldChangeHolders(long j) {
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return this.mOldChangedHolders.get(j);
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}
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void addToPostLayout(RecyclerView.ViewHolder viewHolder, RecyclerView.ItemAnimator.ItemHolderInfo itemHolderInfo) {
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InfoRecord infoRecord = this.mLayoutHolderMap.get(viewHolder);
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if (infoRecord == null) {
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infoRecord = InfoRecord.obtain();
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this.mLayoutHolderMap.put(viewHolder, infoRecord);
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}
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infoRecord.postInfo = itemHolderInfo;
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infoRecord.flags |= 8;
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}
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void addToDisappearedInLayout(RecyclerView.ViewHolder viewHolder) {
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InfoRecord infoRecord = this.mLayoutHolderMap.get(viewHolder);
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if (infoRecord == null) {
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infoRecord = InfoRecord.obtain();
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this.mLayoutHolderMap.put(viewHolder, infoRecord);
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}
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infoRecord.flags |= 1;
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}
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void removeFromDisappearedInLayout(RecyclerView.ViewHolder viewHolder) {
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InfoRecord infoRecord = this.mLayoutHolderMap.get(viewHolder);
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if (infoRecord == null) {
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return;
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}
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infoRecord.flags &= -2;
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}
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void process(ProcessCallback processCallback) {
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for (int size = this.mLayoutHolderMap.size() - 1; size >= 0; size--) {
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RecyclerView.ViewHolder keyAt = this.mLayoutHolderMap.keyAt(size);
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InfoRecord removeAt = this.mLayoutHolderMap.removeAt(size);
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if ((removeAt.flags & 3) == 3) {
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processCallback.unused(keyAt);
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} else if ((removeAt.flags & 1) != 0) {
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if (removeAt.preInfo == null) {
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processCallback.unused(keyAt);
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} else {
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processCallback.processDisappeared(keyAt, removeAt.preInfo, removeAt.postInfo);
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}
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} else if ((removeAt.flags & 14) == 14) {
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processCallback.processAppeared(keyAt, removeAt.preInfo, removeAt.postInfo);
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} else if ((removeAt.flags & 12) == 12) {
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processCallback.processPersistent(keyAt, removeAt.preInfo, removeAt.postInfo);
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} else if ((removeAt.flags & 4) != 0) {
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processCallback.processDisappeared(keyAt, removeAt.preInfo, null);
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} else if ((removeAt.flags & 8) != 0) {
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processCallback.processAppeared(keyAt, removeAt.preInfo, removeAt.postInfo);
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} else {
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int i = removeAt.flags;
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}
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InfoRecord.recycle(removeAt);
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}
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}
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void removeViewHolder(RecyclerView.ViewHolder viewHolder) {
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int size = this.mOldChangedHolders.size() - 1;
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while (true) {
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if (size < 0) {
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break;
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}
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if (viewHolder == this.mOldChangedHolders.valueAt(size)) {
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this.mOldChangedHolders.removeAt(size);
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break;
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}
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size--;
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}
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InfoRecord remove = this.mLayoutHolderMap.remove(viewHolder);
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if (remove != null) {
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InfoRecord.recycle(remove);
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}
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}
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void onDetach() {
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InfoRecord.drainCache();
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}
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public void onViewDetached(RecyclerView.ViewHolder viewHolder) {
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removeFromDisappearedInLayout(viewHolder);
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}
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static class InfoRecord {
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static final int FLAG_APPEAR = 2;
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static final int FLAG_APPEAR_AND_DISAPPEAR = 3;
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static final int FLAG_APPEAR_PRE_AND_POST = 14;
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static final int FLAG_DISAPPEARED = 1;
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static final int FLAG_POST = 8;
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static final int FLAG_PRE = 4;
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static final int FLAG_PRE_AND_POST = 12;
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static Pools.Pool<InfoRecord> sPool = new Pools.SimplePool(20);
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int flags;
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RecyclerView.ItemAnimator.ItemHolderInfo postInfo;
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RecyclerView.ItemAnimator.ItemHolderInfo preInfo;
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private InfoRecord() {
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}
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static InfoRecord obtain() {
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InfoRecord acquire = sPool.acquire();
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return acquire == null ? new InfoRecord() : acquire;
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}
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static void recycle(InfoRecord infoRecord) {
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infoRecord.flags = 0;
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infoRecord.preInfo = null;
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infoRecord.postInfo = null;
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sPool.release(infoRecord);
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}
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static void drainCache() {
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while (sPool.acquire() != null) {
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}
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}
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}
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}
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