ADD week 5
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package com.google.android.material.navigationrail;
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import android.content.Context;
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import android.view.View;
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import android.widget.FrameLayout;
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import com.google.android.material.navigation.NavigationBarItemView;
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import com.google.android.material.navigation.NavigationBarMenuView;
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/* loaded from: classes.dex */
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public class NavigationRailMenuView extends NavigationBarMenuView {
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private int itemMinimumHeight;
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private final FrameLayout.LayoutParams layoutParams;
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public int getItemMinimumHeight() {
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return this.itemMinimumHeight;
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}
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public NavigationRailMenuView(Context context) {
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super(context);
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this.itemMinimumHeight = -1;
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FrameLayout.LayoutParams layoutParams = new FrameLayout.LayoutParams(-1, -2);
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this.layoutParams = layoutParams;
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layoutParams.gravity = 49;
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setLayoutParams(layoutParams);
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setItemActiveIndicatorResizeable(true);
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}
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@Override // android.view.View
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protected void onMeasure(int i, int i2) {
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int measureSharedChildHeights;
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int size = View.MeasureSpec.getSize(i2);
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int size2 = getMenu().getVisibleItems().size();
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if (size2 > 1 && isShifting(getLabelVisibilityMode(), size2)) {
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measureSharedChildHeights = measureShiftingChildHeights(i, size, size2);
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} else {
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measureSharedChildHeights = measureSharedChildHeights(i, size, size2, null);
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}
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setMeasuredDimension(View.MeasureSpec.getSize(i), View.resolveSizeAndState(measureSharedChildHeights, i2, 0));
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}
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@Override // android.view.ViewGroup, android.view.View
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protected void onLayout(boolean z, int i, int i2, int i3, int i4) {
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int childCount = getChildCount();
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int i5 = i3 - i;
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int i6 = 0;
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for (int i7 = 0; i7 < childCount; i7++) {
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View childAt = getChildAt(i7);
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if (childAt.getVisibility() != 8) {
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int measuredHeight = childAt.getMeasuredHeight() + i6;
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childAt.layout(0, i6, i5, measuredHeight);
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i6 = measuredHeight;
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}
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}
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}
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@Override // com.google.android.material.navigation.NavigationBarMenuView
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protected NavigationBarItemView createNavigationBarItemView(Context context) {
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return new NavigationRailItemView(context);
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}
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private int makeSharedHeightSpec(int i, int i2, int i3) {
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int max = i2 / Math.max(1, i3);
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int i4 = this.itemMinimumHeight;
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if (i4 == -1) {
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i4 = View.MeasureSpec.getSize(i);
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}
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return View.MeasureSpec.makeMeasureSpec(Math.min(i4, max), 0);
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}
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private int measureShiftingChildHeights(int i, int i2, int i3) {
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int i4;
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View childAt = getChildAt(getSelectedItemPosition());
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if (childAt != null) {
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i4 = measureChildHeight(childAt, i, makeSharedHeightSpec(i, i2, i3));
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i2 -= i4;
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i3--;
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} else {
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i4 = 0;
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}
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return i4 + measureSharedChildHeights(i, i2, i3, childAt);
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}
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private int measureSharedChildHeights(int i, int i2, int i3, View view) {
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int makeMeasureSpec;
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if (view == null) {
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makeMeasureSpec = makeSharedHeightSpec(i, i2, i3);
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} else {
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makeMeasureSpec = View.MeasureSpec.makeMeasureSpec(view.getMeasuredHeight(), 0);
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}
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int childCount = getChildCount();
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int i4 = 0;
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for (int i5 = 0; i5 < childCount; i5++) {
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View childAt = getChildAt(i5);
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if (childAt != view) {
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i4 += measureChildHeight(childAt, i, makeMeasureSpec);
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}
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}
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return i4;
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}
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private int measureChildHeight(View view, int i, int i2) {
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if (view.getVisibility() == 8) {
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return 0;
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}
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view.measure(i, i2);
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return view.getMeasuredHeight();
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}
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void setMenuGravity(int i) {
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if (this.layoutParams.gravity != i) {
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this.layoutParams.gravity = i;
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setLayoutParams(this.layoutParams);
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}
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}
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int getMenuGravity() {
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return this.layoutParams.gravity;
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}
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public void setItemMinimumHeight(int i) {
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if (this.itemMinimumHeight != i) {
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this.itemMinimumHeight = i;
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requestLayout();
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}
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}
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boolean isTopGravity() {
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return (this.layoutParams.gravity & 112) == 48;
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}
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}
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