Rabbit-R1/switch port/java/sources/androidx/recyclerview/widget/ViewBoundsCheck.java
2024-05-21 17:08:36 -04:00

144 lines
4.5 KiB
Java

package androidx.recyclerview.widget;
import android.view.View;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
/* loaded from: classes2.dex */
class ViewBoundsCheck {
static final int CVE_PVE_POS = 12;
static final int CVE_PVS_POS = 8;
static final int CVS_PVE_POS = 4;
static final int CVS_PVS_POS = 0;
static final int EQ = 2;
static final int FLAG_CVE_EQ_PVE = 8192;
static final int FLAG_CVE_EQ_PVS = 512;
static final int FLAG_CVE_GT_PVE = 4096;
static final int FLAG_CVE_GT_PVS = 256;
static final int FLAG_CVE_LT_PVE = 16384;
static final int FLAG_CVE_LT_PVS = 1024;
static final int FLAG_CVS_EQ_PVE = 32;
static final int FLAG_CVS_EQ_PVS = 2;
static final int FLAG_CVS_GT_PVE = 16;
static final int FLAG_CVS_GT_PVS = 1;
static final int FLAG_CVS_LT_PVE = 64;
static final int FLAG_CVS_LT_PVS = 4;
static final int GT = 1;
static final int LT = 4;
static final int MASK = 7;
BoundFlags mBoundFlags = new BoundFlags();
final Callback mCallback;
/* loaded from: classes2.dex */
interface Callback {
View getChildAt(int i);
int getChildEnd(View view);
int getChildStart(View view);
int getParentEnd();
int getParentStart();
}
@Retention(RetentionPolicy.SOURCE)
/* loaded from: classes2.dex */
public @interface ViewBounds {
}
/* JADX INFO: Access modifiers changed from: package-private */
public ViewBoundsCheck(Callback callback) {
this.mCallback = callback;
}
/* loaded from: classes2.dex */
static class BoundFlags {
int mBoundFlags = 0;
int mChildEnd;
int mChildStart;
int mRvEnd;
int mRvStart;
void addFlags(int i) {
this.mBoundFlags = i | this.mBoundFlags;
}
int compare(int i, int i2) {
if (i > i2) {
return 1;
}
return i == i2 ? 2 : 4;
}
void resetFlags() {
this.mBoundFlags = 0;
}
void setBounds(int i, int i2, int i3, int i4) {
this.mRvStart = i;
this.mRvEnd = i2;
this.mChildStart = i3;
this.mChildEnd = i4;
}
BoundFlags() {
}
boolean boundsMatch() {
int i = this.mBoundFlags;
if ((i & 7) != 0 && (i & compare(this.mChildStart, this.mRvStart)) == 0) {
return false;
}
int i2 = this.mBoundFlags;
if ((i2 & 112) != 0 && (i2 & (compare(this.mChildStart, this.mRvEnd) << 4)) == 0) {
return false;
}
int i3 = this.mBoundFlags;
if ((i3 & 1792) != 0 && (i3 & (compare(this.mChildEnd, this.mRvStart) << 8)) == 0) {
return false;
}
int i4 = this.mBoundFlags;
return (i4 & 28672) == 0 || ((compare(this.mChildEnd, this.mRvEnd) << 12) & i4) != 0;
}
}
/* JADX INFO: Access modifiers changed from: package-private */
public View findOneViewWithinBoundFlags(int i, int i2, int i3, int i4) {
int parentStart = this.mCallback.getParentStart();
int parentEnd = this.mCallback.getParentEnd();
int i5 = i2 > i ? 1 : -1;
View view = null;
while (i != i2) {
View childAt = this.mCallback.getChildAt(i);
this.mBoundFlags.setBounds(parentStart, parentEnd, this.mCallback.getChildStart(childAt), this.mCallback.getChildEnd(childAt));
if (i3 != 0) {
this.mBoundFlags.resetFlags();
this.mBoundFlags.addFlags(i3);
if (this.mBoundFlags.boundsMatch()) {
return childAt;
}
}
if (i4 != 0) {
this.mBoundFlags.resetFlags();
this.mBoundFlags.addFlags(i4);
if (this.mBoundFlags.boundsMatch()) {
view = childAt;
}
}
i += i5;
}
return view;
}
/* JADX INFO: Access modifiers changed from: package-private */
public boolean isViewWithinBoundFlags(View view, int i) {
this.mBoundFlags.setBounds(this.mCallback.getParentStart(), this.mCallback.getParentEnd(), this.mCallback.getChildStart(view), this.mCallback.getChildEnd(view));
if (i == 0) {
return false;
}
this.mBoundFlags.resetFlags();
this.mBoundFlags.addFlags(i);
return this.mBoundFlags.boundsMatch();
}
}