package androidx.recyclerview.widget; import android.graphics.Rect; import android.view.View; import androidx.recyclerview.widget.RecyclerView; /* loaded from: classes2.dex */ public abstract class OrientationHelper { public static final int HORIZONTAL = 0; private static final int INVALID_SIZE = Integer.MIN_VALUE; public static final int VERTICAL = 1; private int mLastTotalSpace; protected final RecyclerView.LayoutManager mLayoutManager; final Rect mTmpRect; public abstract int getDecoratedEnd(View view); public abstract int getDecoratedMeasurement(View view); public abstract int getDecoratedMeasurementInOther(View view); public abstract int getDecoratedStart(View view); public abstract int getEnd(); public abstract int getEndAfterPadding(); public abstract int getEndPadding(); public RecyclerView.LayoutManager getLayoutManager() { return this.mLayoutManager; } public abstract int getMode(); public abstract int getModeInOther(); public abstract int getStartAfterPadding(); public abstract int getTotalSpace(); public abstract int getTransformedEndWithDecoration(View view); public abstract int getTransformedStartWithDecoration(View view); public abstract void offsetChild(View view, int i); public abstract void offsetChildren(int i); private OrientationHelper(RecyclerView.LayoutManager layoutManager) { this.mLastTotalSpace = Integer.MIN_VALUE; this.mTmpRect = new Rect(); this.mLayoutManager = layoutManager; } public void onLayoutComplete() { this.mLastTotalSpace = getTotalSpace(); } public int getTotalSpaceChange() { if (Integer.MIN_VALUE == this.mLastTotalSpace) { return 0; } return getTotalSpace() - this.mLastTotalSpace; } public static OrientationHelper createOrientationHelper(RecyclerView.LayoutManager layoutManager, int i) { if (i == 0) { return createHorizontalHelper(layoutManager); } if (i == 1) { return createVerticalHelper(layoutManager); } throw new IllegalArgumentException("invalid orientation"); } public static OrientationHelper createHorizontalHelper(RecyclerView.LayoutManager layoutManager) { return new OrientationHelper(layoutManager) { // from class: androidx.recyclerview.widget.OrientationHelper.1 @Override // androidx.recyclerview.widget.OrientationHelper public int getEndAfterPadding() { return this.mLayoutManager.getWidth() - this.mLayoutManager.getPaddingRight(); } @Override // androidx.recyclerview.widget.OrientationHelper public int getEnd() { return this.mLayoutManager.getWidth(); } @Override // androidx.recyclerview.widget.OrientationHelper public void offsetChildren(int i) { this.mLayoutManager.offsetChildrenHorizontal(i); } @Override // androidx.recyclerview.widget.OrientationHelper public int getStartAfterPadding() { return this.mLayoutManager.getPaddingLeft(); } @Override // androidx.recyclerview.widget.OrientationHelper public int getDecoratedMeasurement(View view) { RecyclerView.LayoutParams layoutParams = (RecyclerView.LayoutParams) view.getLayoutParams(); return this.mLayoutManager.getDecoratedMeasuredWidth(view) + layoutParams.leftMargin + layoutParams.rightMargin; } @Override // androidx.recyclerview.widget.OrientationHelper public int getDecoratedMeasurementInOther(View view) { RecyclerView.LayoutParams layoutParams = (RecyclerView.LayoutParams) view.getLayoutParams(); return this.mLayoutManager.getDecoratedMeasuredHeight(view) + layoutParams.topMargin + layoutParams.bottomMargin; } @Override // androidx.recyclerview.widget.OrientationHelper public int getDecoratedEnd(View view) { return this.mLayoutManager.getDecoratedRight(view) + ((RecyclerView.LayoutParams) view.getLayoutParams()).rightMargin; } @Override // androidx.recyclerview.widget.OrientationHelper public int getDecoratedStart(View view) { return this.mLayoutManager.getDecoratedLeft(view) - ((RecyclerView.LayoutParams) view.getLayoutParams()).leftMargin; } @Override // androidx.recyclerview.widget.OrientationHelper public int getTransformedEndWithDecoration(View view) { this.mLayoutManager.getTransformedBoundingBox(view, true, this.mTmpRect); return this.mTmpRect.right; } @Override // androidx.recyclerview.widget.OrientationHelper public int getTransformedStartWithDecoration(View view) { this.mLayoutManager.getTransformedBoundingBox(view, true, this.mTmpRect); return this.mTmpRect.left; } @Override // androidx.recyclerview.widget.OrientationHelper public int getTotalSpace() { return (this.mLayoutManager.getWidth() - this.mLayoutManager.getPaddingLeft()) - this.mLayoutManager.getPaddingRight(); } @Override // androidx.recyclerview.widget.OrientationHelper public void offsetChild(View view, int i) { view.offsetLeftAndRight(i); } @Override // androidx.recyclerview.widget.OrientationHelper public int getEndPadding() { return this.mLayoutManager.getPaddingRight(); } @Override // androidx.recyclerview.widget.OrientationHelper public int getMode() { return this.mLayoutManager.getWidthMode(); } @Override // androidx.recyclerview.widget.OrientationHelper public int getModeInOther() { return this.mLayoutManager.getHeightMode(); } }; } public static OrientationHelper createVerticalHelper(RecyclerView.LayoutManager layoutManager) { return new OrientationHelper(layoutManager) { // from class: androidx.recyclerview.widget.OrientationHelper.2 @Override // androidx.recyclerview.widget.OrientationHelper public int getEndAfterPadding() { return this.mLayoutManager.getHeight() - this.mLayoutManager.getPaddingBottom(); } @Override // androidx.recyclerview.widget.OrientationHelper public int getEnd() { return this.mLayoutManager.getHeight(); } @Override // androidx.recyclerview.widget.OrientationHelper public void offsetChildren(int i) { this.mLayoutManager.offsetChildrenVertical(i); } @Override // androidx.recyclerview.widget.OrientationHelper public int getStartAfterPadding() { return this.mLayoutManager.getPaddingTop(); } @Override // androidx.recyclerview.widget.OrientationHelper public int getDecoratedMeasurement(View view) { RecyclerView.LayoutParams layoutParams = (RecyclerView.LayoutParams) view.getLayoutParams(); return this.mLayoutManager.getDecoratedMeasuredHeight(view) + layoutParams.topMargin + layoutParams.bottomMargin; } @Override // androidx.recyclerview.widget.OrientationHelper public int getDecoratedMeasurementInOther(View view) { RecyclerView.LayoutParams layoutParams = (RecyclerView.LayoutParams) view.getLayoutParams(); return this.mLayoutManager.getDecoratedMeasuredWidth(view) + layoutParams.leftMargin + layoutParams.rightMargin; } @Override // androidx.recyclerview.widget.OrientationHelper public int getDecoratedEnd(View view) { return this.mLayoutManager.getDecoratedBottom(view) + ((RecyclerView.LayoutParams) view.getLayoutParams()).bottomMargin; } @Override // androidx.recyclerview.widget.OrientationHelper public int getDecoratedStart(View view) { return this.mLayoutManager.getDecoratedTop(view) - ((RecyclerView.LayoutParams) view.getLayoutParams()).topMargin; } @Override // androidx.recyclerview.widget.OrientationHelper public int getTransformedEndWithDecoration(View view) { this.mLayoutManager.getTransformedBoundingBox(view, true, this.mTmpRect); return this.mTmpRect.bottom; } @Override // androidx.recyclerview.widget.OrientationHelper public int getTransformedStartWithDecoration(View view) { this.mLayoutManager.getTransformedBoundingBox(view, true, this.mTmpRect); return this.mTmpRect.top; } @Override // androidx.recyclerview.widget.OrientationHelper public int getTotalSpace() { return (this.mLayoutManager.getHeight() - this.mLayoutManager.getPaddingTop()) - this.mLayoutManager.getPaddingBottom(); } @Override // androidx.recyclerview.widget.OrientationHelper public void offsetChild(View view, int i) { view.offsetTopAndBottom(i); } @Override // androidx.recyclerview.widget.OrientationHelper public int getEndPadding() { return this.mLayoutManager.getPaddingBottom(); } @Override // androidx.recyclerview.widget.OrientationHelper public int getMode() { return this.mLayoutManager.getHeightMode(); } @Override // androidx.recyclerview.widget.OrientationHelper public int getModeInOther() { return this.mLayoutManager.getWidthMode(); } }; } }