84 lines
4.3 KiB
Java
84 lines
4.3 KiB
Java
package com.google.android.material.carousel;
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import android.content.Context;
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import android.view.View;
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import androidx.recyclerview.widget.RecyclerView;
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import com.google.android.material.carousel.KeylineState;
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/* loaded from: classes.dex */
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public final class UncontainedCarouselStrategy extends CarouselStrategy {
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private static final float MEDIUM_LARGE_ITEM_PERCENTAGE_THRESHOLD = 0.85f;
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@Override // com.google.android.material.carousel.CarouselStrategy
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boolean isContained() {
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return false;
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}
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@Override // com.google.android.material.carousel.CarouselStrategy
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KeylineState onFirstChildMeasuredWithMargins(Carousel carousel, View view) {
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float f;
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float containerWidth = carousel.isHorizontal() ? carousel.getContainerWidth() : carousel.getContainerHeight();
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RecyclerView.LayoutParams layoutParams = (RecyclerView.LayoutParams) view.getLayoutParams();
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float f2 = layoutParams.topMargin + layoutParams.bottomMargin;
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float measuredHeight = view.getMeasuredHeight();
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if (carousel.isHorizontal()) {
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float f3 = layoutParams.leftMargin + layoutParams.rightMargin;
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measuredHeight = view.getMeasuredWidth();
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f = f3;
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} else {
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f = f2;
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}
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float f4 = measuredHeight + f;
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float extraSmallSize = CarouselStrategyHelper.getExtraSmallSize(view.getContext()) + f;
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float extraSmallSize2 = CarouselStrategyHelper.getExtraSmallSize(view.getContext()) + f;
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int max = Math.max(1, (int) Math.floor(containerWidth / f4));
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float f5 = containerWidth - (max * f4);
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if (carousel.getCarouselAlignment() == 1) {
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float f6 = f5 / 2.0f;
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return createCenterAlignedKeylineState(containerWidth, f, f4, max, Math.max(Math.min(3.0f * f6, f4), CarouselStrategyHelper.getSmallSizeMin(view.getContext()) + f), extraSmallSize2, f6);
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}
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return createLeftAlignedKeylineState(view.getContext(), f, containerWidth, f4, max, calculateMediumChildSize(extraSmallSize, f4, f5), f5 > 0.0f ? 1 : 0, extraSmallSize2);
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}
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private float calculateMediumChildSize(float f, float f2, float f3) {
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float max = Math.max(1.5f * f3, f);
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float f4 = MEDIUM_LARGE_ITEM_PERCENTAGE_THRESHOLD * f2;
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if (max > f4) {
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max = Math.max(f4, f3 * 1.2f);
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}
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return Math.min(f2, max);
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}
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private KeylineState createCenterAlignedKeylineState(float f, float f2, float f3, int i, float f4, float f5, float f6) {
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float min = Math.min(f5, f3);
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float childMaskPercentage = getChildMaskPercentage(min, f3, f2);
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float childMaskPercentage2 = getChildMaskPercentage(f4, f3, f2);
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float f7 = f4 / 2.0f;
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float f8 = (f6 + 0.0f) - f7;
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float f9 = f8 + f7;
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float f10 = min / 2.0f;
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float f11 = (i * f3) + f9;
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KeylineState.Builder addKeylineRange = new KeylineState.Builder(f3, f).addAnchorKeyline((f8 - f7) - f10, childMaskPercentage, min).addKeyline(f8, childMaskPercentage2, f4, false).addKeylineRange((f3 / 2.0f) + f9, 0.0f, f3, i, true);
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addKeylineRange.addKeyline(f7 + f11, childMaskPercentage2, f4, false);
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addKeylineRange.addAnchorKeyline(f11 + f4 + f10, childMaskPercentage, min);
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return addKeylineRange.build();
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}
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private KeylineState createLeftAlignedKeylineState(Context context, float f, float f2, float f3, int i, float f4, int i2, float f5) {
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float min = Math.min(f5, f3);
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float max = Math.max(min, 0.5f * f4);
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float childMaskPercentage = getChildMaskPercentage(max, f3, f);
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float childMaskPercentage2 = getChildMaskPercentage(min, f3, f);
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float childMaskPercentage3 = getChildMaskPercentage(f4, f3, f);
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float f6 = (i * f3) + 0.0f;
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KeylineState.Builder addKeylineRange = new KeylineState.Builder(f3, f2).addAnchorKeyline(0.0f - (max / 2.0f), childMaskPercentage, max).addKeylineRange(f3 / 2.0f, 0.0f, f3, i, true);
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if (i2 > 0) {
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float f7 = (f4 / 2.0f) + f6;
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f6 += f4;
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addKeylineRange.addKeyline(f7, childMaskPercentage3, f4, false);
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}
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addKeylineRange.addAnchorKeyline(f6 + (CarouselStrategyHelper.getExtraSmallSize(context) / 2.0f), childMaskPercentage2, min);
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return addKeylineRange.build();
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}
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}
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