Rabbit-R1/android (non root)/java/sources/com/google/android/material/carousel/KeylineState.java
2024-05-21 17:08:36 -04:00

275 lines
12 KiB
Java

package com.google.android.material.carousel;
import com.google.android.material.animation.AnimationUtils;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/* JADX INFO: Access modifiers changed from: package-private */
/* loaded from: classes2.dex */
public final class KeylineState {
private final int firstFocalKeylineIndex;
private final float itemSize;
private final List<Keyline> keylines;
private final int lastFocalKeylineIndex;
/* JADX INFO: Access modifiers changed from: package-private */
public int getFirstFocalKeylineIndex() {
return this.firstFocalKeylineIndex;
}
/* JADX INFO: Access modifiers changed from: package-private */
public float getItemSize() {
return this.itemSize;
}
/* JADX INFO: Access modifiers changed from: package-private */
public List<Keyline> getKeylines() {
return this.keylines;
}
/* JADX INFO: Access modifiers changed from: package-private */
public int getLastFocalKeylineIndex() {
return this.lastFocalKeylineIndex;
}
private KeylineState(float f, List<Keyline> list, int i, int i2) {
this.itemSize = f;
this.keylines = Collections.unmodifiableList(list);
this.firstFocalKeylineIndex = i;
this.lastFocalKeylineIndex = i2;
}
/* JADX INFO: Access modifiers changed from: package-private */
public Keyline getFirstFocalKeyline() {
return this.keylines.get(this.firstFocalKeylineIndex);
}
/* JADX INFO: Access modifiers changed from: package-private */
public Keyline getLastFocalKeyline() {
return this.keylines.get(this.lastFocalKeylineIndex);
}
/* JADX INFO: Access modifiers changed from: package-private */
public List<Keyline> getFocalKeylines() {
return this.keylines.subList(this.firstFocalKeylineIndex, this.lastFocalKeylineIndex + 1);
}
/* JADX INFO: Access modifiers changed from: package-private */
public Keyline getFirstKeyline() {
return this.keylines.get(0);
}
/* JADX INFO: Access modifiers changed from: package-private */
public Keyline getLastKeyline() {
return this.keylines.get(r1.size() - 1);
}
/* JADX INFO: Access modifiers changed from: package-private */
public Keyline getFirstNonAnchorKeyline() {
for (int i = 0; i < this.keylines.size(); i++) {
Keyline keyline = this.keylines.get(i);
if (!keyline.isAnchor) {
return keyline;
}
}
return null;
}
/* JADX INFO: Access modifiers changed from: package-private */
public Keyline getLastNonAnchorKeyline() {
for (int size = this.keylines.size() - 1; size >= 0; size--) {
Keyline keyline = this.keylines.get(size);
if (!keyline.isAnchor) {
return keyline;
}
}
return null;
}
/* JADX INFO: Access modifiers changed from: package-private */
public static KeylineState lerp(KeylineState keylineState, KeylineState keylineState2, float f) {
if (keylineState.getItemSize() != keylineState2.getItemSize()) {
throw new IllegalArgumentException("Keylines being linearly interpolated must have the same item size.");
}
List<Keyline> keylines = keylineState.getKeylines();
List<Keyline> keylines2 = keylineState2.getKeylines();
if (keylines.size() != keylines2.size()) {
throw new IllegalArgumentException("Keylines being linearly interpolated must have the same number of keylines.");
}
ArrayList arrayList = new ArrayList();
for (int i = 0; i < keylineState.getKeylines().size(); i++) {
arrayList.add(Keyline.lerp(keylines.get(i), keylines2.get(i), f));
}
return new KeylineState(keylineState.getItemSize(), arrayList, AnimationUtils.lerp(keylineState.getFirstFocalKeylineIndex(), keylineState2.getFirstFocalKeylineIndex(), f), AnimationUtils.lerp(keylineState.getLastFocalKeylineIndex(), keylineState2.getLastFocalKeylineIndex(), f));
}
/* JADX INFO: Access modifiers changed from: package-private */
public static KeylineState reverse(KeylineState keylineState, float f) {
Builder builder = new Builder(keylineState.getItemSize(), f);
float f2 = (f - keylineState.getLastKeyline().locOffset) - (keylineState.getLastKeyline().maskedItemSize / 2.0f);
int size = keylineState.getKeylines().size() - 1;
while (size >= 0) {
Keyline keyline = keylineState.getKeylines().get(size);
builder.addKeyline(f2 + (keyline.maskedItemSize / 2.0f), keyline.mask, keyline.maskedItemSize, size >= keylineState.getFirstFocalKeylineIndex() && size <= keylineState.getLastFocalKeylineIndex(), keyline.isAnchor);
f2 += keyline.maskedItemSize;
size--;
}
return builder.build();
}
/* loaded from: classes2.dex */
static final class Builder {
private static final int NO_INDEX = -1;
private static final float UNKNOWN_LOC = Float.MIN_VALUE;
private final float availableSpace;
private final float itemSize;
private Keyline tmpFirstFocalKeyline;
private Keyline tmpLastFocalKeyline;
private final List<Keyline> tmpKeylines = new ArrayList();
private int firstFocalKeylineIndex = -1;
private int lastFocalKeylineIndex = -1;
private float lastKeylineMaskedSize = 0.0f;
private int latestAnchorKeylineIndex = -1;
private static float calculateKeylineLocationForItemPosition(float f, float f2, int i, int i2) {
return (f - (i * f2)) + (i2 * f2);
}
/* JADX INFO: Access modifiers changed from: package-private */
public Builder(float f, float f2) {
this.itemSize = f;
this.availableSpace = f2;
}
/* JADX INFO: Access modifiers changed from: package-private */
public Builder addKeyline(float f, float f2, float f3, boolean z) {
return addKeyline(f, f2, f3, z, false);
}
/* JADX INFO: Access modifiers changed from: package-private */
public Builder addKeyline(float f, float f2, float f3) {
return addKeyline(f, f2, f3, false);
}
/* JADX INFO: Access modifiers changed from: package-private */
public Builder addKeyline(float f, float f2, float f3, boolean z, boolean z2, float f4) {
if (f3 <= 0.0f) {
return this;
}
if (z2) {
if (z) {
throw new IllegalArgumentException("Anchor keylines cannot be focal.");
}
int i = this.latestAnchorKeylineIndex;
if (i != -1 && i != 0) {
throw new IllegalArgumentException("Anchor keylines must be either the first or last keyline.");
}
this.latestAnchorKeylineIndex = this.tmpKeylines.size();
}
Keyline keyline = new Keyline(Float.MIN_VALUE, f, f2, f3, z2, f4);
if (z) {
if (this.tmpFirstFocalKeyline == null) {
this.tmpFirstFocalKeyline = keyline;
this.firstFocalKeylineIndex = this.tmpKeylines.size();
}
if (this.lastFocalKeylineIndex != -1 && this.tmpKeylines.size() - this.lastFocalKeylineIndex > 1) {
throw new IllegalArgumentException("Keylines marked as focal must be placed next to each other. There cannot be non-focal keylines between focal keylines.");
}
if (f3 != this.tmpFirstFocalKeyline.maskedItemSize) {
throw new IllegalArgumentException("Keylines that are marked as focal must all have the same masked item size.");
}
this.tmpLastFocalKeyline = keyline;
this.lastFocalKeylineIndex = this.tmpKeylines.size();
} else {
if (this.tmpFirstFocalKeyline == null && keyline.maskedItemSize < this.lastKeylineMaskedSize) {
throw new IllegalArgumentException("Keylines before the first focal keyline must be ordered by incrementing masked item size.");
}
if (this.tmpLastFocalKeyline != null && keyline.maskedItemSize > this.lastKeylineMaskedSize) {
throw new IllegalArgumentException("Keylines after the last focal keyline must be ordered by decreasing masked item size.");
}
}
this.lastKeylineMaskedSize = keyline.maskedItemSize;
this.tmpKeylines.add(keyline);
return this;
}
Builder addKeyline(float f, float f2, float f3, boolean z, boolean z2) {
float f4;
float f5 = f3 / 2.0f;
float f6 = f - f5;
float f7 = f5 + f;
float f8 = this.availableSpace;
if (f7 > f8) {
f4 = Math.abs(f7 - Math.max(f7 - f3, f8));
} else {
f4 = 0.0f;
if (f6 < 0.0f) {
f4 = Math.abs(f6 - Math.min(f6 + f3, 0.0f));
}
}
return addKeyline(f, f2, f3, z, z2, f4);
}
/* JADX INFO: Access modifiers changed from: package-private */
public Builder addAnchorKeyline(float f, float f2, float f3) {
return addKeyline(f, f2, f3, false, true);
}
/* JADX INFO: Access modifiers changed from: package-private */
public Builder addKeylineRange(float f, float f2, float f3, int i) {
return addKeylineRange(f, f2, f3, i, false);
}
/* JADX INFO: Access modifiers changed from: package-private */
public Builder addKeylineRange(float f, float f2, float f3, int i, boolean z) {
if (i > 0 && f3 > 0.0f) {
for (int i2 = 0; i2 < i; i2++) {
addKeyline((i2 * f3) + f, f2, f3, z);
}
}
return this;
}
/* JADX INFO: Access modifiers changed from: package-private */
public KeylineState build() {
if (this.tmpFirstFocalKeyline == null) {
throw new IllegalStateException("There must be a keyline marked as focal.");
}
ArrayList arrayList = new ArrayList();
for (int i = 0; i < this.tmpKeylines.size(); i++) {
Keyline keyline = this.tmpKeylines.get(i);
arrayList.add(new Keyline(calculateKeylineLocationForItemPosition(this.tmpFirstFocalKeyline.locOffset, this.itemSize, this.firstFocalKeylineIndex, i), keyline.locOffset, keyline.mask, keyline.maskedItemSize, keyline.isAnchor, keyline.cutoff));
}
return new KeylineState(this.itemSize, arrayList, this.firstFocalKeylineIndex, this.lastFocalKeylineIndex);
}
}
/* JADX INFO: Access modifiers changed from: package-private */
/* loaded from: classes2.dex */
public static final class Keyline {
final float cutoff;
final boolean isAnchor;
final float loc;
final float locOffset;
final float mask;
final float maskedItemSize;
Keyline(float f, float f2, float f3, float f4) {
this(f, f2, f3, f4, false, 0.0f);
}
Keyline(float f, float f2, float f3, float f4, boolean z, float f5) {
this.loc = f;
this.locOffset = f2;
this.mask = f3;
this.maskedItemSize = f4;
this.isAnchor = z;
this.cutoff = f5;
}
static Keyline lerp(Keyline keyline, Keyline keyline2, float f) {
return new Keyline(AnimationUtils.lerp(keyline.loc, keyline2.loc, f), AnimationUtils.lerp(keyline.locOffset, keyline2.locOffset, f), AnimationUtils.lerp(keyline.mask, keyline2.mask, f), AnimationUtils.lerp(keyline.maskedItemSize, keyline2.maskedItemSize, f));
}
}
}