mirror of
https://github.com/Pinball3D/Rabbit-R1.git
synced 2024-12-26 09:02:34 -06:00
314 lines
13 KiB
Java
314 lines
13 KiB
Java
|
package androidx.recyclerview.widget;
|
||
|
|
|
||
|
|
import androidx.core.os.TraceCompat;
|
||
|
|
import androidx.recyclerview.widget.RecyclerView;
|
||
|
|
import java.util.ArrayList;
|
||
|
|
import java.util.Arrays;
|
||
|
|
import java.util.Collections;
|
||
|
|
import java.util.Comparator;
|
||
|
|
import java.util.concurrent.TimeUnit;
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: package-private */
|
||
|
|
/* loaded from: classes2.dex */
|
||
|
|
public final class GapWorker implements Runnable {
|
||
|
|
static final ThreadLocal<GapWorker> sGapWorker = new ThreadLocal<>();
|
||
|
|
static Comparator<Task> sTaskComparator = new Comparator<Task>() { // from class: androidx.recyclerview.widget.GapWorker.1
|
||
|
|
@Override // java.util.Comparator
|
||
|
|
public int compare(Task task, Task task2) {
|
||
|
|
if ((task.view == null) != (task2.view == null)) {
|
||
|
|
return task.view == null ? 1 : -1;
|
||
|
|
}
|
||
|
|
if (task.immediate != task2.immediate) {
|
||
|
|
return task.immediate ? -1 : 1;
|
||
|
|
}
|
||
|
|
int i = task2.viewVelocity - task.viewVelocity;
|
||
|
|
if (i != 0) {
|
||
|
|
return i;
|
||
|
|
}
|
||
|
|
int i2 = task.distanceToItem - task2.distanceToItem;
|
||
|
|
if (i2 != 0) {
|
||
|
|
return i2;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
long mFrameIntervalNs;
|
||
|
|
long mPostTimeNs;
|
||
|
|
ArrayList<RecyclerView> mRecyclerViews = new ArrayList<>();
|
||
|
|
private ArrayList<Task> mTasks = new ArrayList<>();
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: package-private */
|
||
|
|
/* loaded from: classes2.dex */
|
||
|
|
public static class Task {
|
||
|
|
public int distanceToItem;
|
||
|
|
public boolean immediate;
|
||
|
|
public int position;
|
||
|
|
public RecyclerView view;
|
||
|
|
public int viewVelocity;
|
||
|
|
|
||
|
|
public void clear() {
|
||
|
|
this.immediate = false;
|
||
|
|
this.viewVelocity = 0;
|
||
|
|
this.distanceToItem = 0;
|
||
|
|
this.view = null;
|
||
|
|
this.position = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
Task() {
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: package-private */
|
||
|
|
/* loaded from: classes2.dex */
|
||
|
|
public static class LayoutPrefetchRegistryImpl implements RecyclerView.LayoutManager.LayoutPrefetchRegistry {
|
||
|
|
int mCount;
|
||
|
|
int[] mPrefetchArray;
|
||
|
|
int mPrefetchDx;
|
||
|
|
int mPrefetchDy;
|
||
|
|
|
||
|
|
void setPrefetchVector(int i, int i2) {
|
||
|
|
this.mPrefetchDx = i;
|
||
|
|
this.mPrefetchDy = i2;
|
||
|
|
}
|
||
|
|
|
||
|
|
void collectPrefetchPositionsFromView(RecyclerView recyclerView, boolean z) {
|
||
|
|
this.mCount = 0;
|
||
|
|
int[] iArr = this.mPrefetchArray;
|
||
|
|
if (iArr != null) {
|
||
|
|
Arrays.fill(iArr, -1);
|
||
|
|
}
|
||
|
|
RecyclerView.LayoutManager layoutManager = recyclerView.mLayout;
|
||
|
|
if (recyclerView.mAdapter == null || layoutManager == null || !layoutManager.isItemPrefetchEnabled()) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (z) {
|
||
|
|
if (!recyclerView.mAdapterHelper.hasPendingUpdates()) {
|
||
|
|
layoutManager.collectInitialPrefetchPositions(recyclerView.mAdapter.getItemCount(), this);
|
||
|
|
}
|
||
|
|
} else if (!recyclerView.hasPendingAdapterUpdates()) {
|
||
|
|
layoutManager.collectAdjacentPrefetchPositions(this.mPrefetchDx, this.mPrefetchDy, recyclerView.mState, this);
|
||
|
|
}
|
||
|
|
if (this.mCount > layoutManager.mPrefetchMaxCountObserved) {
|
||
|
|
layoutManager.mPrefetchMaxCountObserved = this.mCount;
|
||
|
|
layoutManager.mPrefetchMaxObservedInInitialPrefetch = z;
|
||
|
|
recyclerView.mRecycler.updateViewCacheSize();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.recyclerview.widget.RecyclerView.LayoutManager.LayoutPrefetchRegistry
|
||
|
|
public void addPosition(int i, int i2) {
|
||
|
|
if (i < 0) {
|
||
|
|
throw new IllegalArgumentException("Layout positions must be non-negative");
|
||
|
|
}
|
||
|
|
if (i2 < 0) {
|
||
|
|
throw new IllegalArgumentException("Pixel distance must be non-negative");
|
||
|
|
}
|
||
|
|
int i3 = this.mCount;
|
||
|
|
int i4 = i3 * 2;
|
||
|
|
int[] iArr = this.mPrefetchArray;
|
||
|
|
if (iArr == null) {
|
||
|
|
int[] iArr2 = new int[4];
|
||
|
|
this.mPrefetchArray = iArr2;
|
||
|
|
Arrays.fill(iArr2, -1);
|
||
|
|
} else if (i4 >= iArr.length) {
|
||
|
|
int[] iArr3 = new int[i3 * 4];
|
||
|
|
this.mPrefetchArray = iArr3;
|
||
|
|
System.arraycopy(iArr, 0, iArr3, 0, iArr.length);
|
||
|
|
}
|
||
|
|
int[] iArr4 = this.mPrefetchArray;
|
||
|
|
iArr4[i4] = i;
|
||
|
|
iArr4[i4 + 1] = i2;
|
||
|
|
this.mCount++;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: package-private */
|
||
|
|
public boolean lastPrefetchIncludedPosition(int i) {
|
||
|
|
if (this.mPrefetchArray != null) {
|
||
|
|
int i2 = this.mCount * 2;
|
||
|
|
for (int i3 = 0; i3 < i2; i3 += 2) {
|
||
|
|
if (this.mPrefetchArray[i3] == i) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: package-private */
|
||
|
|
public void clearPrefetchPositions() {
|
||
|
|
int[] iArr = this.mPrefetchArray;
|
||
|
|
if (iArr != null) {
|
||
|
|
Arrays.fill(iArr, -1);
|
||
|
|
}
|
||
|
|
this.mCount = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public void add(RecyclerView recyclerView) {
|
||
|
|
if (RecyclerView.sDebugAssertionsEnabled && this.mRecyclerViews.contains(recyclerView)) {
|
||
|
|
throw new IllegalStateException("RecyclerView already present in worker list!");
|
||
|
|
}
|
||
|
|
this.mRecyclerViews.add(recyclerView);
|
||
|
|
}
|
||
|
|
|
||
|
|
public void remove(RecyclerView recyclerView) {
|
||
|
|
boolean remove = this.mRecyclerViews.remove(recyclerView);
|
||
|
|
if (RecyclerView.sDebugAssertionsEnabled && !remove) {
|
||
|
|
throw new IllegalStateException("RecyclerView removal failed!");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: package-private */
|
||
|
|
public void postFromTraversal(RecyclerView recyclerView, int i, int i2) {
|
||
|
|
if (recyclerView.isAttachedToWindow()) {
|
||
|
|
if (RecyclerView.sDebugAssertionsEnabled && !this.mRecyclerViews.contains(recyclerView)) {
|
||
|
|
throw new IllegalStateException("attempting to post unregistered view!");
|
||
|
|
}
|
||
|
|
if (this.mPostTimeNs == 0) {
|
||
|
|
this.mPostTimeNs = recyclerView.getNanoTime();
|
||
|
|
recyclerView.post(this);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
recyclerView.mPrefetchRegistry.setPrefetchVector(i, i2);
|
||
|
|
}
|
||
|
|
|
||
|
|
private void buildTaskList() {
|
||
|
|
Task task;
|
||
|
|
int size = this.mRecyclerViews.size();
|
||
|
|
int i = 0;
|
||
|
|
for (int i2 = 0; i2 < size; i2++) {
|
||
|
|
RecyclerView recyclerView = this.mRecyclerViews.get(i2);
|
||
|
|
if (recyclerView.getWindowVisibility() == 0) {
|
||
|
|
recyclerView.mPrefetchRegistry.collectPrefetchPositionsFromView(recyclerView, false);
|
||
|
|
i += recyclerView.mPrefetchRegistry.mCount;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
this.mTasks.ensureCapacity(i);
|
||
|
|
int i3 = 0;
|
||
|
|
for (int i4 = 0; i4 < size; i4++) {
|
||
|
|
RecyclerView recyclerView2 = this.mRecyclerViews.get(i4);
|
||
|
|
if (recyclerView2.getWindowVisibility() == 0) {
|
||
|
|
LayoutPrefetchRegistryImpl layoutPrefetchRegistryImpl = recyclerView2.mPrefetchRegistry;
|
||
|
|
int abs = Math.abs(layoutPrefetchRegistryImpl.mPrefetchDx) + Math.abs(layoutPrefetchRegistryImpl.mPrefetchDy);
|
||
|
|
for (int i5 = 0; i5 < layoutPrefetchRegistryImpl.mCount * 2; i5 += 2) {
|
||
|
|
if (i3 >= this.mTasks.size()) {
|
||
|
|
task = new Task();
|
||
|
|
this.mTasks.add(task);
|
||
|
|
} else {
|
||
|
|
task = this.mTasks.get(i3);
|
||
|
|
}
|
||
|
|
int i6 = layoutPrefetchRegistryImpl.mPrefetchArray[i5 + 1];
|
||
|
|
task.immediate = i6 <= abs;
|
||
|
|
task.viewVelocity = abs;
|
||
|
|
task.distanceToItem = i6;
|
||
|
|
task.view = recyclerView2;
|
||
|
|
task.position = layoutPrefetchRegistryImpl.mPrefetchArray[i5];
|
||
|
|
i3++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
Collections.sort(this.mTasks, sTaskComparator);
|
||
|
|
}
|
||
|
|
|
||
|
|
static boolean isPrefetchPositionAttached(RecyclerView recyclerView, int i) {
|
||
|
|
int unfilteredChildCount = recyclerView.mChildHelper.getUnfilteredChildCount();
|
||
|
|
for (int i2 = 0; i2 < unfilteredChildCount; i2++) {
|
||
|
|
RecyclerView.ViewHolder childViewHolderInt = RecyclerView.getChildViewHolderInt(recyclerView.mChildHelper.getUnfilteredChildAt(i2));
|
||
|
|
if (childViewHolderInt.mPosition == i && !childViewHolderInt.isInvalid()) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
private RecyclerView.ViewHolder prefetchPositionWithDeadline(RecyclerView recyclerView, int i, long j) {
|
||
|
|
if (isPrefetchPositionAttached(recyclerView, i)) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
RecyclerView.Recycler recycler = recyclerView.mRecycler;
|
||
|
|
try {
|
||
|
|
recyclerView.onEnterLayoutOrScroll();
|
||
|
|
RecyclerView.ViewHolder tryGetViewHolderForPositionByDeadline = recycler.tryGetViewHolderForPositionByDeadline(i, false, j);
|
||
|
|
if (tryGetViewHolderForPositionByDeadline != null) {
|
||
|
|
if (tryGetViewHolderForPositionByDeadline.isBound() && !tryGetViewHolderForPositionByDeadline.isInvalid()) {
|
||
|
|
recycler.recycleView(tryGetViewHolderForPositionByDeadline.itemView);
|
||
|
|
} else {
|
||
|
|
recycler.addViewHolderToRecycledViewPool(tryGetViewHolderForPositionByDeadline, false);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return tryGetViewHolderForPositionByDeadline;
|
||
|
|
} finally {
|
||
|
|
recyclerView.onExitLayoutOrScroll(false);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void prefetchInnerRecyclerViewWithDeadline(RecyclerView recyclerView, long j) {
|
||
|
|
if (recyclerView == null) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (recyclerView.mDataSetHasChangedAfterLayout && recyclerView.mChildHelper.getUnfilteredChildCount() != 0) {
|
||
|
|
recyclerView.removeAndRecycleViews();
|
||
|
|
}
|
||
|
|
LayoutPrefetchRegistryImpl layoutPrefetchRegistryImpl = recyclerView.mPrefetchRegistry;
|
||
|
|
layoutPrefetchRegistryImpl.collectPrefetchPositionsFromView(recyclerView, true);
|
||
|
|
if (layoutPrefetchRegistryImpl.mCount != 0) {
|
||
|
|
try {
|
||
|
|
TraceCompat.beginSection("RV Nested Prefetch");
|
||
|
|
recyclerView.mState.prepareForNestedPrefetch(recyclerView.mAdapter);
|
||
|
|
for (int i = 0; i < layoutPrefetchRegistryImpl.mCount * 2; i += 2) {
|
||
|
|
prefetchPositionWithDeadline(recyclerView, layoutPrefetchRegistryImpl.mPrefetchArray[i], j);
|
||
|
|
}
|
||
|
|
} finally {
|
||
|
|
TraceCompat.endSection();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void flushTaskWithDeadline(Task task, long j) {
|
||
|
|
RecyclerView.ViewHolder prefetchPositionWithDeadline = prefetchPositionWithDeadline(task.view, task.position, task.immediate ? Long.MAX_VALUE : j);
|
||
|
|
if (prefetchPositionWithDeadline == null || prefetchPositionWithDeadline.mNestedRecyclerView == null || !prefetchPositionWithDeadline.isBound() || prefetchPositionWithDeadline.isInvalid()) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
prefetchInnerRecyclerViewWithDeadline(prefetchPositionWithDeadline.mNestedRecyclerView.get(), j);
|
||
|
|
}
|
||
|
|
|
||
|
|
private void flushTasksWithDeadline(long j) {
|
||
|
|
for (int i = 0; i < this.mTasks.size(); i++) {
|
||
|
|
Task task = this.mTasks.get(i);
|
||
|
|
if (task.view == null) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
flushTaskWithDeadline(task, j);
|
||
|
|
task.clear();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void prefetch(long j) {
|
||
|
|
buildTaskList();
|
||
|
|
flushTasksWithDeadline(j);
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // java.lang.Runnable
|
||
|
|
public void run() {
|
||
|
|
try {
|
||
|
|
TraceCompat.beginSection("RV Prefetch");
|
||
|
|
if (!this.mRecyclerViews.isEmpty()) {
|
||
|
|
int size = this.mRecyclerViews.size();
|
||
|
|
long j = 0;
|
||
|
|
for (int i = 0; i < size; i++) {
|
||
|
|
RecyclerView recyclerView = this.mRecyclerViews.get(i);
|
||
|
|
if (recyclerView.getWindowVisibility() == 0) {
|
||
|
|
j = Math.max(recyclerView.getDrawingTime(), j);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (j != 0) {
|
||
|
|
prefetch(TimeUnit.MILLISECONDS.toNanos(j) + this.mFrameIntervalNs);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} finally {
|
||
|
|
this.mPostTimeNs = 0L;
|
||
|
|
TraceCompat.endSection();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|