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