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

135 lines
4.9 KiB
Java

package com.google.android.material.carousel;
import androidx.core.math.MathUtils;
/* loaded from: classes2.dex */
final class Arrangement {
private static final float MEDIUM_ITEM_FLEX_PERCENTAGE = 0.1f;
final float cost;
final int largeCount;
float largeSize;
int mediumCount;
float mediumSize;
final int priority;
int smallCount;
float smallSize;
private float calculateLargeSize(float f, int i, float f2, int i2, int i3) {
if (i <= 0) {
f2 = 0.0f;
}
float f3 = i;
float f4 = i2 / 2.0f;
return (f - ((f3 + f4) * f2)) / (i3 + f4);
}
private float getSpace() {
return (this.largeSize * this.largeCount) + (this.mediumSize * this.mediumCount) + (this.smallSize * this.smallCount);
}
private boolean isValid() {
int i = this.largeCount;
if (i <= 0 || this.smallCount <= 0 || this.mediumCount <= 0) {
return i <= 0 || this.smallCount <= 0 || this.largeSize > this.smallSize;
}
float f = this.largeSize;
float f2 = this.mediumSize;
return f > f2 && f2 > this.smallSize;
}
/* JADX INFO: Access modifiers changed from: package-private */
public int getItemCount() {
return this.smallCount + this.mediumCount + this.largeCount;
}
/* JADX INFO: Access modifiers changed from: package-private */
public Arrangement(int i, float f, float f2, float f3, int i2, float f4, int i3, float f5, int i4, float f6) {
this.priority = i;
this.smallSize = MathUtils.clamp(f, f2, f3);
this.smallCount = i2;
this.mediumSize = f4;
this.mediumCount = i3;
this.largeSize = f5;
this.largeCount = i4;
fit(f6, f2, f3, f5);
this.cost = cost(f5);
}
public String toString() {
return "Arrangement [priority=" + this.priority + ", smallCount=" + this.smallCount + ", smallSize=" + this.smallSize + ", mediumCount=" + this.mediumCount + ", mediumSize=" + this.mediumSize + ", largeCount=" + this.largeCount + ", largeSize=" + this.largeSize + ", cost=" + this.cost + "]";
}
private void fit(float f, float f2, float f3, float f4) {
float space = f - getSpace();
int i = this.smallCount;
if (i > 0 && space > 0.0f) {
float f5 = this.smallSize;
this.smallSize = f5 + Math.min(space / i, f3 - f5);
} else if (i > 0 && space < 0.0f) {
float f6 = this.smallSize;
this.smallSize = f6 + Math.max(space / i, f2 - f6);
}
int i2 = this.smallCount;
float f7 = i2 > 0 ? this.smallSize : 0.0f;
this.smallSize = f7;
float calculateLargeSize = calculateLargeSize(f, i2, f7, this.mediumCount, this.largeCount);
this.largeSize = calculateLargeSize;
float f8 = (this.smallSize + calculateLargeSize) / 2.0f;
this.mediumSize = f8;
int i3 = this.mediumCount;
if (i3 <= 0 || calculateLargeSize == f4) {
return;
}
float f9 = (f4 - calculateLargeSize) * this.largeCount;
float min = Math.min(Math.abs(f9), f8 * 0.1f * i3);
if (f9 > 0.0f) {
this.mediumSize -= min / this.mediumCount;
this.largeSize += min / this.largeCount;
} else {
this.mediumSize += min / this.mediumCount;
this.largeSize -= min / this.largeCount;
}
}
private float cost(float f) {
if (isValid()) {
return Math.abs(f - this.largeSize) * this.priority;
}
return Float.MAX_VALUE;
}
/* JADX INFO: Access modifiers changed from: package-private */
public static Arrangement findLowestCostArrangement(float f, float f2, float f3, float f4, int[] iArr, float f5, int[] iArr2, float f6, int[] iArr3) {
Arrangement arrangement = null;
int i = 1;
for (int i2 : iArr3) {
int length = iArr2.length;
int i3 = 0;
while (i3 < length) {
int i4 = iArr2[i3];
int length2 = iArr.length;
int i5 = 0;
while (i5 < length2) {
int i6 = i5;
int i7 = length2;
int i8 = i3;
int i9 = length;
Arrangement arrangement2 = new Arrangement(i, f2, f3, f4, iArr[i5], f5, i4, f6, i2, f);
if (arrangement == null || arrangement2.cost < arrangement.cost) {
if (arrangement2.cost == 0.0f) {
return arrangement2;
}
arrangement = arrangement2;
}
i++;
i5 = i6 + 1;
length2 = i7;
i3 = i8;
length = i9;
}
i3++;
}
}
return arrangement;
}
}