114 lines
6.5 KiB
Java
114 lines
6.5 KiB
Java
package com.google.android.material.carousel;
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import android.content.Context;
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import com.google.android.material.R;
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import com.google.android.material.carousel.KeylineState;
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/* loaded from: classes.dex */
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final class CarouselStrategyHelper {
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static float addStart(float f, float f2, int i) {
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return i > 0 ? f + (f2 / 2.0f) : f;
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}
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static float updateCurPosition(float f, float f2, float f3, int i) {
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return i > 0 ? f2 + (f3 / 2.0f) : f;
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}
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private CarouselStrategyHelper() {
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}
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static float getExtraSmallSize(Context context) {
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return context.getResources().getDimension(R.dimen.m3_carousel_gone_size);
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}
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static float getSmallSizeMin(Context context) {
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return context.getResources().getDimension(R.dimen.m3_carousel_small_item_size_min);
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}
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static float getSmallSizeMax(Context context) {
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return context.getResources().getDimension(R.dimen.m3_carousel_small_item_size_max);
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}
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static KeylineState createKeylineState(Context context, float f, float f2, Arrangement arrangement, int i) {
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if (i == 1) {
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return createCenterAlignedKeylineState(context, f, f2, arrangement);
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}
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return createLeftAlignedKeylineState(context, f, f2, arrangement);
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}
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static KeylineState createLeftAlignedKeylineState(Context context, float f, float f2, Arrangement arrangement) {
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float min = Math.min(getExtraSmallSize(context) + f, arrangement.largeSize);
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float f3 = min / 2.0f;
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float f4 = 0.0f - f3;
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float addStart = addStart(0.0f, arrangement.largeSize, arrangement.largeCount);
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float updateCurPosition = updateCurPosition(0.0f, addEnd(addStart, arrangement.largeSize, arrangement.largeCount), arrangement.largeSize, arrangement.largeCount);
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float addStart2 = addStart(updateCurPosition, arrangement.mediumSize, arrangement.mediumCount);
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float addStart3 = addStart(updateCurPosition(updateCurPosition, addStart2, arrangement.mediumSize, arrangement.mediumCount), arrangement.smallSize, arrangement.smallCount);
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float f5 = f3 + f2;
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float childMaskPercentage = CarouselStrategy.getChildMaskPercentage(min, arrangement.largeSize, f);
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float childMaskPercentage2 = CarouselStrategy.getChildMaskPercentage(arrangement.smallSize, arrangement.largeSize, f);
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float childMaskPercentage3 = CarouselStrategy.getChildMaskPercentage(arrangement.mediumSize, arrangement.largeSize, f);
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KeylineState.Builder addKeylineRange = new KeylineState.Builder(arrangement.largeSize, f2).addAnchorKeyline(f4, childMaskPercentage, min).addKeylineRange(addStart, 0.0f, arrangement.largeSize, arrangement.largeCount, true);
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if (arrangement.mediumCount > 0) {
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addKeylineRange.addKeyline(addStart2, childMaskPercentage3, arrangement.mediumSize);
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}
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if (arrangement.smallCount > 0) {
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addKeylineRange.addKeylineRange(addStart3, childMaskPercentage2, arrangement.smallSize, arrangement.smallCount);
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}
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addKeylineRange.addAnchorKeyline(f5, childMaskPercentage, min);
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return addKeylineRange.build();
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}
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static KeylineState createCenterAlignedKeylineState(Context context, float f, float f2, Arrangement arrangement) {
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float f3;
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float min = Math.min(getExtraSmallSize(context) + f, arrangement.largeSize);
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float f4 = min / 2.0f;
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float f5 = 0.0f - f4;
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float addStart = addStart(0.0f, arrangement.smallSize, arrangement.smallCount);
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float updateCurPosition = updateCurPosition(0.0f, addEnd(addStart, arrangement.smallSize, (int) Math.floor(arrangement.smallCount / 2.0f)), arrangement.smallSize, arrangement.smallCount);
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float addStart2 = addStart(updateCurPosition, arrangement.mediumSize, arrangement.mediumCount);
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float updateCurPosition2 = updateCurPosition(updateCurPosition, addEnd(addStart2, arrangement.mediumSize, (int) Math.floor(arrangement.mediumCount / 2.0f)), arrangement.mediumSize, arrangement.mediumCount);
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float addStart3 = addStart(updateCurPosition2, arrangement.largeSize, arrangement.largeCount);
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float updateCurPosition3 = updateCurPosition(updateCurPosition2, addEnd(addStart3, arrangement.largeSize, arrangement.largeCount), arrangement.largeSize, arrangement.largeCount);
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float addStart4 = addStart(updateCurPosition3, arrangement.mediumSize, arrangement.mediumCount);
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float addStart5 = addStart(updateCurPosition(updateCurPosition3, addEnd(addStart4, arrangement.mediumSize, (int) Math.ceil(arrangement.mediumCount / 2.0f)), arrangement.mediumSize, arrangement.mediumCount), arrangement.smallSize, arrangement.smallCount);
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float f6 = f4 + f2;
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float childMaskPercentage = CarouselStrategy.getChildMaskPercentage(min, arrangement.largeSize, f);
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float childMaskPercentage2 = CarouselStrategy.getChildMaskPercentage(arrangement.smallSize, arrangement.largeSize, f);
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float childMaskPercentage3 = CarouselStrategy.getChildMaskPercentage(arrangement.mediumSize, arrangement.largeSize, f);
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KeylineState.Builder addAnchorKeyline = new KeylineState.Builder(arrangement.largeSize, f2).addAnchorKeyline(f5, childMaskPercentage, min);
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if (arrangement.smallCount > 0) {
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f3 = f6;
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addAnchorKeyline.addKeylineRange(addStart, childMaskPercentage2, arrangement.smallSize, (int) Math.floor(arrangement.smallCount / 2.0f));
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} else {
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f3 = f6;
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}
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if (arrangement.mediumCount > 0) {
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addAnchorKeyline.addKeylineRange(addStart2, childMaskPercentage3, arrangement.mediumSize, (int) Math.floor(arrangement.mediumCount / 2.0f));
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}
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addAnchorKeyline.addKeylineRange(addStart3, 0.0f, arrangement.largeSize, arrangement.largeCount, true);
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if (arrangement.mediumCount > 0) {
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addAnchorKeyline.addKeylineRange(addStart4, childMaskPercentage3, arrangement.mediumSize, (int) Math.ceil(arrangement.mediumCount / 2.0f));
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}
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if (arrangement.smallCount > 0) {
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addAnchorKeyline.addKeylineRange(addStart5, childMaskPercentage2, arrangement.smallSize, (int) Math.ceil(arrangement.smallCount / 2.0f));
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}
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addAnchorKeyline.addAnchorKeyline(f3, childMaskPercentage, min);
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return addAnchorKeyline.build();
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}
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static int maxValue(int[] iArr) {
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int i = Integer.MIN_VALUE;
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for (int i2 : iArr) {
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if (i2 > i) {
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i = i2;
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}
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}
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return i;
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}
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static float addEnd(float f, float f2, int i) {
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return f + (Math.max(0, i - 1) * f2);
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}
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}
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