ADD week 5
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package androidx.recyclerview.widget;
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import android.graphics.Rect;
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import android.view.View;
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import androidx.recyclerview.widget.RecyclerView;
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/* loaded from: classes.dex */
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public abstract class OrientationHelper {
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public static final int HORIZONTAL = 0;
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private static final int INVALID_SIZE = Integer.MIN_VALUE;
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public static final int VERTICAL = 1;
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private int mLastTotalSpace;
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protected final RecyclerView.LayoutManager mLayoutManager;
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final Rect mTmpRect;
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public abstract int getDecoratedEnd(View view);
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public abstract int getDecoratedMeasurement(View view);
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public abstract int getDecoratedMeasurementInOther(View view);
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public abstract int getDecoratedStart(View view);
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public abstract int getEnd();
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public abstract int getEndAfterPadding();
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public abstract int getEndPadding();
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public RecyclerView.LayoutManager getLayoutManager() {
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return this.mLayoutManager;
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}
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public abstract int getMode();
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public abstract int getModeInOther();
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public abstract int getStartAfterPadding();
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public abstract int getTotalSpace();
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public abstract int getTransformedEndWithDecoration(View view);
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public abstract int getTransformedStartWithDecoration(View view);
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public abstract void offsetChild(View view, int i);
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public abstract void offsetChildren(int i);
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private OrientationHelper(RecyclerView.LayoutManager layoutManager) {
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this.mLastTotalSpace = Integer.MIN_VALUE;
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this.mTmpRect = new Rect();
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this.mLayoutManager = layoutManager;
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}
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public void onLayoutComplete() {
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this.mLastTotalSpace = getTotalSpace();
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}
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public int getTotalSpaceChange() {
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if (Integer.MIN_VALUE == this.mLastTotalSpace) {
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return 0;
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}
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return getTotalSpace() - this.mLastTotalSpace;
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}
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public static OrientationHelper createOrientationHelper(RecyclerView.LayoutManager layoutManager, int i) {
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if (i == 0) {
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return createHorizontalHelper(layoutManager);
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}
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if (i == 1) {
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return createVerticalHelper(layoutManager);
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}
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throw new IllegalArgumentException("invalid orientation");
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}
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public static OrientationHelper createHorizontalHelper(RecyclerView.LayoutManager layoutManager) {
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return new OrientationHelper(layoutManager) { // from class: androidx.recyclerview.widget.OrientationHelper.1
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getEndAfterPadding() {
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return this.mLayoutManager.getWidth() - this.mLayoutManager.getPaddingRight();
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getEnd() {
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return this.mLayoutManager.getWidth();
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public void offsetChildren(int i) {
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this.mLayoutManager.offsetChildrenHorizontal(i);
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getStartAfterPadding() {
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return this.mLayoutManager.getPaddingLeft();
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getDecoratedMeasurement(View view) {
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RecyclerView.LayoutParams layoutParams = (RecyclerView.LayoutParams) view.getLayoutParams();
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return this.mLayoutManager.getDecoratedMeasuredWidth(view) + layoutParams.leftMargin + layoutParams.rightMargin;
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getDecoratedMeasurementInOther(View view) {
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RecyclerView.LayoutParams layoutParams = (RecyclerView.LayoutParams) view.getLayoutParams();
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return this.mLayoutManager.getDecoratedMeasuredHeight(view) + layoutParams.topMargin + layoutParams.bottomMargin;
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getDecoratedEnd(View view) {
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return this.mLayoutManager.getDecoratedRight(view) + ((RecyclerView.LayoutParams) view.getLayoutParams()).rightMargin;
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getDecoratedStart(View view) {
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return this.mLayoutManager.getDecoratedLeft(view) - ((RecyclerView.LayoutParams) view.getLayoutParams()).leftMargin;
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getTransformedEndWithDecoration(View view) {
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this.mLayoutManager.getTransformedBoundingBox(view, true, this.mTmpRect);
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return this.mTmpRect.right;
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getTransformedStartWithDecoration(View view) {
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this.mLayoutManager.getTransformedBoundingBox(view, true, this.mTmpRect);
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return this.mTmpRect.left;
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getTotalSpace() {
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return (this.mLayoutManager.getWidth() - this.mLayoutManager.getPaddingLeft()) - this.mLayoutManager.getPaddingRight();
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public void offsetChild(View view, int i) {
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view.offsetLeftAndRight(i);
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getEndPadding() {
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return this.mLayoutManager.getPaddingRight();
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getMode() {
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return this.mLayoutManager.getWidthMode();
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getModeInOther() {
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return this.mLayoutManager.getHeightMode();
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}
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};
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}
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public static OrientationHelper createVerticalHelper(RecyclerView.LayoutManager layoutManager) {
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return new OrientationHelper(layoutManager) { // from class: androidx.recyclerview.widget.OrientationHelper.2
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getEndAfterPadding() {
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return this.mLayoutManager.getHeight() - this.mLayoutManager.getPaddingBottom();
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getEnd() {
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return this.mLayoutManager.getHeight();
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public void offsetChildren(int i) {
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this.mLayoutManager.offsetChildrenVertical(i);
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getStartAfterPadding() {
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return this.mLayoutManager.getPaddingTop();
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getDecoratedMeasurement(View view) {
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RecyclerView.LayoutParams layoutParams = (RecyclerView.LayoutParams) view.getLayoutParams();
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return this.mLayoutManager.getDecoratedMeasuredHeight(view) + layoutParams.topMargin + layoutParams.bottomMargin;
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getDecoratedMeasurementInOther(View view) {
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RecyclerView.LayoutParams layoutParams = (RecyclerView.LayoutParams) view.getLayoutParams();
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return this.mLayoutManager.getDecoratedMeasuredWidth(view) + layoutParams.leftMargin + layoutParams.rightMargin;
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getDecoratedEnd(View view) {
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return this.mLayoutManager.getDecoratedBottom(view) + ((RecyclerView.LayoutParams) view.getLayoutParams()).bottomMargin;
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getDecoratedStart(View view) {
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return this.mLayoutManager.getDecoratedTop(view) - ((RecyclerView.LayoutParams) view.getLayoutParams()).topMargin;
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getTransformedEndWithDecoration(View view) {
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this.mLayoutManager.getTransformedBoundingBox(view, true, this.mTmpRect);
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return this.mTmpRect.bottom;
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getTransformedStartWithDecoration(View view) {
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this.mLayoutManager.getTransformedBoundingBox(view, true, this.mTmpRect);
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return this.mTmpRect.top;
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getTotalSpace() {
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return (this.mLayoutManager.getHeight() - this.mLayoutManager.getPaddingTop()) - this.mLayoutManager.getPaddingBottom();
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public void offsetChild(View view, int i) {
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view.offsetTopAndBottom(i);
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getEndPadding() {
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return this.mLayoutManager.getPaddingBottom();
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getMode() {
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return this.mLayoutManager.getHeightMode();
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}
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@Override // androidx.recyclerview.widget.OrientationHelper
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public int getModeInOther() {
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return this.mLayoutManager.getWidthMode();
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}
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};
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}
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}
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