Rabbit-R1/switch port/java/sources/androidx/viewpager/widget/ViewPager.java
2024-05-21 17:08:36 -04:00

2172 lines
80 KiB
Java

package androidx.viewpager.widget;
import android.R;
import android.content.Context;
import android.content.res.TypedArray;
import android.database.DataSetObserver;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.Parcel;
import android.os.Parcelable;
import android.os.SystemClock;
import android.util.AttributeSet;
import android.util.Log;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.VelocityTracker;
import android.view.View;
import android.view.ViewConfiguration;
import android.view.ViewGroup;
import android.view.ViewParent;
import android.view.accessibility.AccessibilityEvent;
import android.view.animation.Interpolator;
import android.widget.EdgeEffect;
import android.widget.Scroller;
import androidx.core.content.ContextCompat;
import androidx.core.view.AccessibilityDelegateCompat;
import androidx.core.view.OnApplyWindowInsetsListener;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;
import androidx.core.view.accessibility.AccessibilityNodeInfoCompat;
import androidx.customview.view.AbsSavedState;
import java.lang.annotation.ElementType;
import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
/* loaded from: classes2.dex */
public class ViewPager extends ViewGroup {
private static final int CLOSE_ENOUGH = 2;
private static final boolean DEBUG = false;
private static final int DEFAULT_GUTTER_SIZE = 16;
private static final int DEFAULT_OFFSCREEN_PAGES = 1;
private static final int DRAW_ORDER_DEFAULT = 0;
private static final int DRAW_ORDER_FORWARD = 1;
private static final int DRAW_ORDER_REVERSE = 2;
private static final int INVALID_POINTER = -1;
private static final int MAX_SETTLE_DURATION = 600;
private static final int MIN_DISTANCE_FOR_FLING = 25;
private static final int MIN_FLING_VELOCITY = 400;
public static final int SCROLL_STATE_DRAGGING = 1;
public static final int SCROLL_STATE_IDLE = 0;
public static final int SCROLL_STATE_SETTLING = 2;
private static final String TAG = "ViewPager";
private static final boolean USE_CACHE = false;
private int mActivePointerId;
PagerAdapter mAdapter;
private List<OnAdapterChangeListener> mAdapterChangeListeners;
private int mBottomPageBounds;
private boolean mCalledSuper;
private int mChildHeightMeasureSpec;
private int mChildWidthMeasureSpec;
private int mCloseEnough;
int mCurItem;
private int mDecorChildCount;
private int mDefaultGutterSize;
private int mDrawingOrder;
private ArrayList<View> mDrawingOrderedChildren;
private final Runnable mEndScrollRunnable;
private int mExpectedAdapterCount;
private long mFakeDragBeginTime;
private boolean mFakeDragging;
private boolean mFirstLayout;
private float mFirstOffset;
private int mFlingDistance;
private int mGutterSize;
private boolean mInLayout;
private float mInitialMotionX;
private float mInitialMotionY;
private OnPageChangeListener mInternalPageChangeListener;
private boolean mIsBeingDragged;
private boolean mIsScrollStarted;
private boolean mIsUnableToDrag;
private final ArrayList<ItemInfo> mItems;
private float mLastMotionX;
private float mLastMotionY;
private float mLastOffset;
private EdgeEffect mLeftEdge;
private Drawable mMarginDrawable;
private int mMaximumVelocity;
private int mMinimumVelocity;
private boolean mNeedCalculatePageOffsets;
private PagerObserver mObserver;
private int mOffscreenPageLimit;
private OnPageChangeListener mOnPageChangeListener;
private List<OnPageChangeListener> mOnPageChangeListeners;
private int mPageMargin;
private PageTransformer mPageTransformer;
private int mPageTransformerLayerType;
private boolean mPopulatePending;
private Parcelable mRestoredAdapterState;
private ClassLoader mRestoredClassLoader;
private int mRestoredCurItem;
private EdgeEffect mRightEdge;
private int mScrollState;
private Scroller mScroller;
private boolean mScrollingCacheEnabled;
private final ItemInfo mTempItem;
private final Rect mTempRect;
private int mTopPageBounds;
private int mTouchSlop;
private VelocityTracker mVelocityTracker;
static final int[] LAYOUT_ATTRS = {R.attr.layout_gravity};
private static final Comparator<ItemInfo> COMPARATOR = new Comparator<ItemInfo>() { // from class: androidx.viewpager.widget.ViewPager.1
@Override // java.util.Comparator
public int compare(ItemInfo itemInfo, ItemInfo itemInfo2) {
return itemInfo.position - itemInfo2.position;
}
};
private static final Interpolator sInterpolator = new Interpolator() { // from class: androidx.viewpager.widget.ViewPager.2
@Override // android.animation.TimeInterpolator
public float getInterpolation(float f) {
float f2 = f - 1.0f;
return (f2 * f2 * f2 * f2 * f2) + 1.0f;
}
};
private static final ViewPositionComparator sPositionComparator = new ViewPositionComparator();
@Target({ElementType.TYPE})
@Inherited
@Retention(RetentionPolicy.RUNTIME)
/* loaded from: classes2.dex */
public @interface DecorView {
}
/* loaded from: classes2.dex */
public interface OnAdapterChangeListener {
void onAdapterChanged(ViewPager viewPager, PagerAdapter pagerAdapter, PagerAdapter pagerAdapter2);
}
/* loaded from: classes2.dex */
public interface OnPageChangeListener {
void onPageScrollStateChanged(int i);
void onPageScrolled(int i, float f, int i2);
void onPageSelected(int i);
}
/* loaded from: classes2.dex */
public interface PageTransformer {
void transformPage(View view, float f);
}
/* loaded from: classes2.dex */
public static class SimpleOnPageChangeListener implements OnPageChangeListener {
@Override // androidx.viewpager.widget.ViewPager.OnPageChangeListener
public void onPageScrollStateChanged(int i) {
}
@Override // androidx.viewpager.widget.ViewPager.OnPageChangeListener
public void onPageScrolled(int i, float f, int i2) {
}
@Override // androidx.viewpager.widget.ViewPager.OnPageChangeListener
public void onPageSelected(int i) {
}
}
private void setScrollingCacheEnabled(boolean z) {
if (this.mScrollingCacheEnabled != z) {
this.mScrollingCacheEnabled = z;
}
}
public PagerAdapter getAdapter() {
return this.mAdapter;
}
public int getCurrentItem() {
return this.mCurItem;
}
public int getOffscreenPageLimit() {
return this.mOffscreenPageLimit;
}
public int getPageMargin() {
return this.mPageMargin;
}
public boolean isFakeDragging() {
return this.mFakeDragging;
}
/* JADX INFO: Access modifiers changed from: package-private */
public OnPageChangeListener setInternalPageChangeListener(OnPageChangeListener onPageChangeListener) {
OnPageChangeListener onPageChangeListener2 = this.mInternalPageChangeListener;
this.mInternalPageChangeListener = onPageChangeListener;
return onPageChangeListener2;
}
@Deprecated
public void setOnPageChangeListener(OnPageChangeListener onPageChangeListener) {
this.mOnPageChangeListener = onPageChangeListener;
}
/* JADX INFO: Access modifiers changed from: package-private */
/* loaded from: classes2.dex */
public static class ItemInfo {
Object object;
float offset;
int position;
boolean scrolling;
float widthFactor;
ItemInfo() {
}
}
public ViewPager(Context context) {
super(context);
this.mItems = new ArrayList<>();
this.mTempItem = new ItemInfo();
this.mTempRect = new Rect();
this.mRestoredCurItem = -1;
this.mRestoredAdapterState = null;
this.mRestoredClassLoader = null;
this.mFirstOffset = -3.4028235E38f;
this.mLastOffset = Float.MAX_VALUE;
this.mOffscreenPageLimit = 1;
this.mActivePointerId = -1;
this.mFirstLayout = true;
this.mNeedCalculatePageOffsets = false;
this.mEndScrollRunnable = new Runnable() { // from class: androidx.viewpager.widget.ViewPager.3
@Override // java.lang.Runnable
public void run() {
ViewPager.this.setScrollState(0);
ViewPager.this.populate();
}
};
this.mScrollState = 0;
initViewPager();
}
public ViewPager(Context context, AttributeSet attributeSet) {
super(context, attributeSet);
this.mItems = new ArrayList<>();
this.mTempItem = new ItemInfo();
this.mTempRect = new Rect();
this.mRestoredCurItem = -1;
this.mRestoredAdapterState = null;
this.mRestoredClassLoader = null;
this.mFirstOffset = -3.4028235E38f;
this.mLastOffset = Float.MAX_VALUE;
this.mOffscreenPageLimit = 1;
this.mActivePointerId = -1;
this.mFirstLayout = true;
this.mNeedCalculatePageOffsets = false;
this.mEndScrollRunnable = new Runnable() { // from class: androidx.viewpager.widget.ViewPager.3
@Override // java.lang.Runnable
public void run() {
ViewPager.this.setScrollState(0);
ViewPager.this.populate();
}
};
this.mScrollState = 0;
initViewPager();
}
void initViewPager() {
setWillNotDraw(false);
setDescendantFocusability(262144);
setFocusable(true);
Context context = getContext();
this.mScroller = new Scroller(context, sInterpolator);
ViewConfiguration viewConfiguration = ViewConfiguration.get(context);
float f = context.getResources().getDisplayMetrics().density;
this.mTouchSlop = viewConfiguration.getScaledPagingTouchSlop();
this.mMinimumVelocity = (int) (400.0f * f);
this.mMaximumVelocity = viewConfiguration.getScaledMaximumFlingVelocity();
this.mLeftEdge = new EdgeEffect(context);
this.mRightEdge = new EdgeEffect(context);
this.mFlingDistance = (int) (25.0f * f);
this.mCloseEnough = (int) (2.0f * f);
this.mDefaultGutterSize = (int) (f * 16.0f);
ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());
if (ViewCompat.getImportantForAccessibility(this) == 0) {
ViewCompat.setImportantForAccessibility(this, 1);
}
ViewCompat.setOnApplyWindowInsetsListener(this, new OnApplyWindowInsetsListener() { // from class: androidx.viewpager.widget.ViewPager.4
private final Rect mTempRect = new Rect();
@Override // androidx.core.view.OnApplyWindowInsetsListener
public WindowInsetsCompat onApplyWindowInsets(View view, WindowInsetsCompat windowInsetsCompat) {
WindowInsetsCompat onApplyWindowInsets = ViewCompat.onApplyWindowInsets(view, windowInsetsCompat);
if (onApplyWindowInsets.isConsumed()) {
return onApplyWindowInsets;
}
Rect rect = this.mTempRect;
rect.left = onApplyWindowInsets.getSystemWindowInsetLeft();
rect.top = onApplyWindowInsets.getSystemWindowInsetTop();
rect.right = onApplyWindowInsets.getSystemWindowInsetRight();
rect.bottom = onApplyWindowInsets.getSystemWindowInsetBottom();
int childCount = ViewPager.this.getChildCount();
for (int i = 0; i < childCount; i++) {
WindowInsetsCompat dispatchApplyWindowInsets = ViewCompat.dispatchApplyWindowInsets(ViewPager.this.getChildAt(i), onApplyWindowInsets);
rect.left = Math.min(dispatchApplyWindowInsets.getSystemWindowInsetLeft(), rect.left);
rect.top = Math.min(dispatchApplyWindowInsets.getSystemWindowInsetTop(), rect.top);
rect.right = Math.min(dispatchApplyWindowInsets.getSystemWindowInsetRight(), rect.right);
rect.bottom = Math.min(dispatchApplyWindowInsets.getSystemWindowInsetBottom(), rect.bottom);
}
return onApplyWindowInsets.replaceSystemWindowInsets(rect.left, rect.top, rect.right, rect.bottom);
}
});
}
@Override // android.view.ViewGroup, android.view.View
protected void onDetachedFromWindow() {
removeCallbacks(this.mEndScrollRunnable);
Scroller scroller = this.mScroller;
if (scroller != null && !scroller.isFinished()) {
this.mScroller.abortAnimation();
}
super.onDetachedFromWindow();
}
void setScrollState(int i) {
if (this.mScrollState == i) {
return;
}
this.mScrollState = i;
if (this.mPageTransformer != null) {
enableLayers(i != 0);
}
dispatchOnScrollStateChanged(i);
}
public void setAdapter(PagerAdapter pagerAdapter) {
PagerAdapter pagerAdapter2 = this.mAdapter;
if (pagerAdapter2 != null) {
pagerAdapter2.setViewPagerObserver(null);
this.mAdapter.startUpdate((ViewGroup) this);
for (int i = 0; i < this.mItems.size(); i++) {
ItemInfo itemInfo = this.mItems.get(i);
this.mAdapter.destroyItem((ViewGroup) this, itemInfo.position, itemInfo.object);
}
this.mAdapter.finishUpdate((ViewGroup) this);
this.mItems.clear();
removeNonDecorViews();
this.mCurItem = 0;
scrollTo(0, 0);
}
PagerAdapter pagerAdapter3 = this.mAdapter;
this.mAdapter = pagerAdapter;
this.mExpectedAdapterCount = 0;
if (pagerAdapter != null) {
if (this.mObserver == null) {
this.mObserver = new PagerObserver();
}
this.mAdapter.setViewPagerObserver(this.mObserver);
this.mPopulatePending = false;
boolean z = this.mFirstLayout;
this.mFirstLayout = true;
this.mExpectedAdapterCount = this.mAdapter.getCount();
if (this.mRestoredCurItem >= 0) {
this.mAdapter.restoreState(this.mRestoredAdapterState, this.mRestoredClassLoader);
setCurrentItemInternal(this.mRestoredCurItem, false, true);
this.mRestoredCurItem = -1;
this.mRestoredAdapterState = null;
this.mRestoredClassLoader = null;
} else if (!z) {
populate();
} else {
requestLayout();
}
}
List<OnAdapterChangeListener> list = this.mAdapterChangeListeners;
if (list == null || list.isEmpty()) {
return;
}
int size = this.mAdapterChangeListeners.size();
for (int i2 = 0; i2 < size; i2++) {
this.mAdapterChangeListeners.get(i2).onAdapterChanged(this, pagerAdapter3, pagerAdapter);
}
}
private void removeNonDecorViews() {
int i = 0;
while (i < getChildCount()) {
if (!((LayoutParams) getChildAt(i).getLayoutParams()).isDecor) {
removeViewAt(i);
i--;
}
i++;
}
}
public void addOnAdapterChangeListener(OnAdapterChangeListener onAdapterChangeListener) {
if (this.mAdapterChangeListeners == null) {
this.mAdapterChangeListeners = new ArrayList();
}
this.mAdapterChangeListeners.add(onAdapterChangeListener);
}
public void removeOnAdapterChangeListener(OnAdapterChangeListener onAdapterChangeListener) {
List<OnAdapterChangeListener> list = this.mAdapterChangeListeners;
if (list != null) {
list.remove(onAdapterChangeListener);
}
}
private int getClientWidth() {
return (getMeasuredWidth() - getPaddingLeft()) - getPaddingRight();
}
public void setCurrentItem(int i) {
this.mPopulatePending = false;
setCurrentItemInternal(i, !this.mFirstLayout, false);
}
public void setCurrentItem(int i, boolean z) {
this.mPopulatePending = false;
setCurrentItemInternal(i, z, false);
}
void setCurrentItemInternal(int i, boolean z, boolean z2) {
setCurrentItemInternal(i, z, z2, 0);
}
void setCurrentItemInternal(int i, boolean z, boolean z2, int i2) {
PagerAdapter pagerAdapter = this.mAdapter;
if (pagerAdapter == null || pagerAdapter.getCount() <= 0) {
setScrollingCacheEnabled(false);
return;
}
if (!z2 && this.mCurItem == i && this.mItems.size() != 0) {
setScrollingCacheEnabled(false);
return;
}
if (i < 0) {
i = 0;
} else if (i >= this.mAdapter.getCount()) {
i = this.mAdapter.getCount() - 1;
}
int i3 = this.mOffscreenPageLimit;
int i4 = this.mCurItem;
if (i > i4 + i3 || i < i4 - i3) {
for (int i5 = 0; i5 < this.mItems.size(); i5++) {
this.mItems.get(i5).scrolling = true;
}
}
boolean z3 = this.mCurItem != i;
if (this.mFirstLayout) {
this.mCurItem = i;
if (z3) {
dispatchOnPageSelected(i);
}
requestLayout();
return;
}
populate(i);
scrollToItem(i, z, i2, z3);
}
private void scrollToItem(int i, boolean z, int i2, boolean z2) {
ItemInfo infoForPosition = infoForPosition(i);
int clientWidth = infoForPosition != null ? (int) (getClientWidth() * Math.max(this.mFirstOffset, Math.min(infoForPosition.offset, this.mLastOffset))) : 0;
if (z) {
smoothScrollTo(clientWidth, 0, i2);
if (z2) {
dispatchOnPageSelected(i);
return;
}
return;
}
if (z2) {
dispatchOnPageSelected(i);
}
completeScroll(false);
scrollTo(clientWidth, 0);
pageScrolled(clientWidth);
}
public void addOnPageChangeListener(OnPageChangeListener onPageChangeListener) {
if (this.mOnPageChangeListeners == null) {
this.mOnPageChangeListeners = new ArrayList();
}
this.mOnPageChangeListeners.add(onPageChangeListener);
}
public void removeOnPageChangeListener(OnPageChangeListener onPageChangeListener) {
List<OnPageChangeListener> list = this.mOnPageChangeListeners;
if (list != null) {
list.remove(onPageChangeListener);
}
}
public void clearOnPageChangeListeners() {
List<OnPageChangeListener> list = this.mOnPageChangeListeners;
if (list != null) {
list.clear();
}
}
public void setPageTransformer(boolean z, PageTransformer pageTransformer) {
setPageTransformer(z, pageTransformer, 2);
}
public void setPageTransformer(boolean z, PageTransformer pageTransformer, int i) {
boolean z2 = pageTransformer != null;
boolean z3 = z2 != (this.mPageTransformer != null);
this.mPageTransformer = pageTransformer;
setChildrenDrawingOrderEnabled(z2);
if (z2) {
this.mDrawingOrder = z ? 2 : 1;
this.mPageTransformerLayerType = i;
} else {
this.mDrawingOrder = 0;
}
if (z3) {
populate();
}
}
@Override // android.view.ViewGroup
protected int getChildDrawingOrder(int i, int i2) {
if (this.mDrawingOrder == 2) {
i2 = (i - 1) - i2;
}
return ((LayoutParams) this.mDrawingOrderedChildren.get(i2).getLayoutParams()).childIndex;
}
public void setOffscreenPageLimit(int i) {
if (i < 1) {
Log.w(TAG, "Requested offscreen page limit " + i + " too small; defaulting to 1");
i = 1;
}
if (i != this.mOffscreenPageLimit) {
this.mOffscreenPageLimit = i;
populate();
}
}
public void setPageMargin(int i) {
int i2 = this.mPageMargin;
this.mPageMargin = i;
int width = getWidth();
recomputeScrollPosition(width, width, i, i2);
requestLayout();
}
public void setPageMarginDrawable(Drawable drawable) {
this.mMarginDrawable = drawable;
if (drawable != null) {
refreshDrawableState();
}
setWillNotDraw(drawable == null);
invalidate();
}
public void setPageMarginDrawable(int i) {
setPageMarginDrawable(ContextCompat.getDrawable(getContext(), i));
}
@Override // android.view.View
protected boolean verifyDrawable(Drawable drawable) {
return super.verifyDrawable(drawable) || drawable == this.mMarginDrawable;
}
@Override // android.view.ViewGroup, android.view.View
protected void drawableStateChanged() {
super.drawableStateChanged();
Drawable drawable = this.mMarginDrawable;
if (drawable == null || !drawable.isStateful()) {
return;
}
drawable.setState(getDrawableState());
}
float distanceInfluenceForSnapDuration(float f) {
return (float) Math.sin((f - 0.5f) * 0.47123894f);
}
void smoothScrollTo(int i, int i2) {
smoothScrollTo(i, i2, 0);
}
void smoothScrollTo(int i, int i2, int i3) {
int scrollX;
int abs;
if (getChildCount() == 0) {
setScrollingCacheEnabled(false);
return;
}
Scroller scroller = this.mScroller;
if (scroller != null && !scroller.isFinished()) {
scrollX = this.mIsScrollStarted ? this.mScroller.getCurrX() : this.mScroller.getStartX();
this.mScroller.abortAnimation();
setScrollingCacheEnabled(false);
} else {
scrollX = getScrollX();
}
int i4 = scrollX;
int scrollY = getScrollY();
int i5 = i - i4;
int i6 = i2 - scrollY;
if (i5 == 0 && i6 == 0) {
completeScroll(false);
populate();
setScrollState(0);
return;
}
setScrollingCacheEnabled(true);
setScrollState(2);
int clientWidth = getClientWidth();
int i7 = clientWidth / 2;
float f = clientWidth;
float f2 = i7;
float distanceInfluenceForSnapDuration = f2 + (distanceInfluenceForSnapDuration(Math.min(1.0f, (Math.abs(i5) * 1.0f) / f)) * f2);
int abs2 = Math.abs(i3);
if (abs2 > 0) {
abs = Math.round(Math.abs(distanceInfluenceForSnapDuration / abs2) * 1000.0f) * 4;
} else {
abs = (int) (((Math.abs(i5) / ((f * this.mAdapter.getPageWidth(this.mCurItem)) + this.mPageMargin)) + 1.0f) * 100.0f);
}
int min = Math.min(abs, MAX_SETTLE_DURATION);
this.mIsScrollStarted = false;
this.mScroller.startScroll(i4, scrollY, i5, i6, min);
ViewCompat.postInvalidateOnAnimation(this);
}
ItemInfo addNewItem(int i, int i2) {
ItemInfo itemInfo = new ItemInfo();
itemInfo.position = i;
itemInfo.object = this.mAdapter.instantiateItem((ViewGroup) this, i);
itemInfo.widthFactor = this.mAdapter.getPageWidth(i);
if (i2 < 0 || i2 >= this.mItems.size()) {
this.mItems.add(itemInfo);
} else {
this.mItems.add(i2, itemInfo);
}
return itemInfo;
}
void dataSetChanged() {
int count = this.mAdapter.getCount();
this.mExpectedAdapterCount = count;
boolean z = this.mItems.size() < (this.mOffscreenPageLimit * 2) + 1 && this.mItems.size() < count;
int i = this.mCurItem;
int i2 = 0;
boolean z2 = false;
while (i2 < this.mItems.size()) {
ItemInfo itemInfo = this.mItems.get(i2);
int itemPosition = this.mAdapter.getItemPosition(itemInfo.object);
if (itemPosition != -1) {
if (itemPosition == -2) {
this.mItems.remove(i2);
i2--;
if (!z2) {
this.mAdapter.startUpdate((ViewGroup) this);
z2 = true;
}
this.mAdapter.destroyItem((ViewGroup) this, itemInfo.position, itemInfo.object);
if (this.mCurItem == itemInfo.position) {
i = Math.max(0, Math.min(this.mCurItem, count - 1));
}
} else if (itemInfo.position != itemPosition) {
if (itemInfo.position == this.mCurItem) {
i = itemPosition;
}
itemInfo.position = itemPosition;
}
z = true;
}
i2++;
}
if (z2) {
this.mAdapter.finishUpdate((ViewGroup) this);
}
Collections.sort(this.mItems, COMPARATOR);
if (z) {
int childCount = getChildCount();
for (int i3 = 0; i3 < childCount; i3++) {
LayoutParams layoutParams = (LayoutParams) getChildAt(i3).getLayoutParams();
if (!layoutParams.isDecor) {
layoutParams.widthFactor = 0.0f;
}
}
setCurrentItemInternal(i, false, true);
requestLayout();
}
}
void populate() {
populate(this.mCurItem);
}
/* JADX WARN: Code restructure failed: missing block: B:26:0x0064, code lost:
if (r8.position == r17.mCurItem) goto L29;
*/
/* JADX WARN: Code restructure failed: missing block: B:27:0x006a, code lost:
r8 = null;
*/
/*
Code decompiled incorrectly, please refer to instructions dump.
To view partially-correct add '--show-bad-code' argument
*/
void populate(int r18) {
/*
Method dump skipped, instructions count: 624
To view this dump add '--comments-level debug' option
*/
throw new UnsupportedOperationException("Method not decompiled: androidx.viewpager.widget.ViewPager.populate(int):void");
}
private void sortChildDrawingOrder() {
if (this.mDrawingOrder != 0) {
ArrayList<View> arrayList = this.mDrawingOrderedChildren;
if (arrayList == null) {
this.mDrawingOrderedChildren = new ArrayList<>();
} else {
arrayList.clear();
}
int childCount = getChildCount();
for (int i = 0; i < childCount; i++) {
this.mDrawingOrderedChildren.add(getChildAt(i));
}
Collections.sort(this.mDrawingOrderedChildren, sPositionComparator);
}
}
private void calculatePageOffsets(ItemInfo itemInfo, int i, ItemInfo itemInfo2) {
ItemInfo itemInfo3;
ItemInfo itemInfo4;
int count = this.mAdapter.getCount();
int clientWidth = getClientWidth();
float f = clientWidth > 0 ? this.mPageMargin / clientWidth : 0.0f;
if (itemInfo2 != null) {
int i2 = itemInfo2.position;
if (i2 < itemInfo.position) {
float f2 = itemInfo2.offset + itemInfo2.widthFactor + f;
int i3 = i2 + 1;
int i4 = 0;
while (i3 <= itemInfo.position && i4 < this.mItems.size()) {
ItemInfo itemInfo5 = this.mItems.get(i4);
while (true) {
itemInfo4 = itemInfo5;
if (i3 <= itemInfo4.position || i4 >= this.mItems.size() - 1) {
break;
}
i4++;
itemInfo5 = this.mItems.get(i4);
}
while (i3 < itemInfo4.position) {
f2 += this.mAdapter.getPageWidth(i3) + f;
i3++;
}
itemInfo4.offset = f2;
f2 += itemInfo4.widthFactor + f;
i3++;
}
} else if (i2 > itemInfo.position) {
int size = this.mItems.size() - 1;
float f3 = itemInfo2.offset;
while (true) {
i2--;
if (i2 < itemInfo.position || size < 0) {
break;
}
ItemInfo itemInfo6 = this.mItems.get(size);
while (true) {
itemInfo3 = itemInfo6;
if (i2 >= itemInfo3.position || size <= 0) {
break;
}
size--;
itemInfo6 = this.mItems.get(size);
}
while (i2 > itemInfo3.position) {
f3 -= this.mAdapter.getPageWidth(i2) + f;
i2--;
}
f3 -= itemInfo3.widthFactor + f;
itemInfo3.offset = f3;
}
}
}
int size2 = this.mItems.size();
float f4 = itemInfo.offset;
int i5 = itemInfo.position - 1;
this.mFirstOffset = itemInfo.position == 0 ? itemInfo.offset : -3.4028235E38f;
int i6 = count - 1;
this.mLastOffset = itemInfo.position == i6 ? (itemInfo.offset + itemInfo.widthFactor) - 1.0f : Float.MAX_VALUE;
int i7 = i - 1;
while (i7 >= 0) {
ItemInfo itemInfo7 = this.mItems.get(i7);
while (i5 > itemInfo7.position) {
f4 -= this.mAdapter.getPageWidth(i5) + f;
i5--;
}
f4 -= itemInfo7.widthFactor + f;
itemInfo7.offset = f4;
if (itemInfo7.position == 0) {
this.mFirstOffset = f4;
}
i7--;
i5--;
}
float f5 = itemInfo.offset + itemInfo.widthFactor + f;
int i8 = itemInfo.position + 1;
int i9 = i + 1;
while (i9 < size2) {
ItemInfo itemInfo8 = this.mItems.get(i9);
while (i8 < itemInfo8.position) {
f5 += this.mAdapter.getPageWidth(i8) + f;
i8++;
}
if (itemInfo8.position == i6) {
this.mLastOffset = (itemInfo8.widthFactor + f5) - 1.0f;
}
itemInfo8.offset = f5;
f5 += itemInfo8.widthFactor + f;
i9++;
i8++;
}
this.mNeedCalculatePageOffsets = false;
}
/* loaded from: classes2.dex */
public static class SavedState extends AbsSavedState {
public static final Parcelable.Creator<SavedState> CREATOR = new Parcelable.ClassLoaderCreator<SavedState>() { // from class: androidx.viewpager.widget.ViewPager.SavedState.1
/* JADX WARN: Can't rename method to resolve collision */
@Override // android.os.Parcelable.ClassLoaderCreator
public SavedState createFromParcel(Parcel parcel, ClassLoader classLoader) {
return new SavedState(parcel, classLoader);
}
@Override // android.os.Parcelable.Creator
public SavedState createFromParcel(Parcel parcel) {
return new SavedState(parcel, null);
}
@Override // android.os.Parcelable.Creator
public SavedState[] newArray(int i) {
return new SavedState[i];
}
};
Parcelable adapterState;
ClassLoader loader;
int position;
public SavedState(Parcelable parcelable) {
super(parcelable);
}
@Override // androidx.customview.view.AbsSavedState, android.os.Parcelable
public void writeToParcel(Parcel parcel, int i) {
super.writeToParcel(parcel, i);
parcel.writeInt(this.position);
parcel.writeParcelable(this.adapterState, i);
}
public String toString() {
return "FragmentPager.SavedState{" + Integer.toHexString(System.identityHashCode(this)) + " position=" + this.position + "}";
}
SavedState(Parcel parcel, ClassLoader classLoader) {
super(parcel, classLoader);
classLoader = classLoader == null ? getClass().getClassLoader() : classLoader;
this.position = parcel.readInt();
this.adapterState = parcel.readParcelable(classLoader);
this.loader = classLoader;
}
}
@Override // android.view.View
public Parcelable onSaveInstanceState() {
SavedState savedState = new SavedState(super.onSaveInstanceState());
savedState.position = this.mCurItem;
PagerAdapter pagerAdapter = this.mAdapter;
if (pagerAdapter != null) {
savedState.adapterState = pagerAdapter.saveState();
}
return savedState;
}
@Override // android.view.View
public void onRestoreInstanceState(Parcelable parcelable) {
if (!(parcelable instanceof SavedState)) {
super.onRestoreInstanceState(parcelable);
return;
}
SavedState savedState = (SavedState) parcelable;
super.onRestoreInstanceState(savedState.getSuperState());
PagerAdapter pagerAdapter = this.mAdapter;
if (pagerAdapter != null) {
pagerAdapter.restoreState(savedState.adapterState, savedState.loader);
setCurrentItemInternal(savedState.position, false, true);
} else {
this.mRestoredCurItem = savedState.position;
this.mRestoredAdapterState = savedState.adapterState;
this.mRestoredClassLoader = savedState.loader;
}
}
@Override // android.view.ViewGroup
public void addView(View view, int i, ViewGroup.LayoutParams layoutParams) {
if (!checkLayoutParams(layoutParams)) {
layoutParams = generateLayoutParams(layoutParams);
}
LayoutParams layoutParams2 = (LayoutParams) layoutParams;
layoutParams2.isDecor |= isDecorView(view);
if (this.mInLayout) {
if (layoutParams2 != null && layoutParams2.isDecor) {
throw new IllegalStateException("Cannot add pager decor view during layout");
}
layoutParams2.needsMeasure = true;
addViewInLayout(view, i, layoutParams);
return;
}
super.addView(view, i, layoutParams);
}
private static boolean isDecorView(View view) {
return view.getClass().getAnnotation(DecorView.class) != null;
}
@Override // android.view.ViewGroup, android.view.ViewManager
public void removeView(View view) {
if (this.mInLayout) {
removeViewInLayout(view);
} else {
super.removeView(view);
}
}
ItemInfo infoForChild(View view) {
for (int i = 0; i < this.mItems.size(); i++) {
ItemInfo itemInfo = this.mItems.get(i);
if (this.mAdapter.isViewFromObject(view, itemInfo.object)) {
return itemInfo;
}
}
return null;
}
ItemInfo infoForAnyChild(View view) {
while (true) {
Object parent = view.getParent();
if (parent != this) {
if (parent == null || !(parent instanceof View)) {
return null;
}
view = (View) parent;
} else {
return infoForChild(view);
}
}
}
ItemInfo infoForPosition(int i) {
for (int i2 = 0; i2 < this.mItems.size(); i2++) {
ItemInfo itemInfo = this.mItems.get(i2);
if (itemInfo.position == i) {
return itemInfo;
}
}
return null;
}
@Override // android.view.ViewGroup, android.view.View
protected void onAttachedToWindow() {
super.onAttachedToWindow();
this.mFirstLayout = true;
}
@Override // android.view.View
protected void onMeasure(int i, int i2) {
LayoutParams layoutParams;
LayoutParams layoutParams2;
int i3;
int i4;
int i5;
int i6;
boolean z = false;
setMeasuredDimension(getDefaultSize(0, i), getDefaultSize(0, i2));
int measuredWidth = getMeasuredWidth();
this.mGutterSize = Math.min(measuredWidth / 10, this.mDefaultGutterSize);
int paddingLeft = (measuredWidth - getPaddingLeft()) - getPaddingRight();
int measuredHeight = (getMeasuredHeight() - getPaddingTop()) - getPaddingBottom();
int childCount = getChildCount();
int i7 = 0;
while (true) {
boolean z2 = true;
int i8 = 1073741824;
if (i7 >= childCount) {
break;
}
View childAt = getChildAt(i7);
if (childAt.getVisibility() != 8 && (layoutParams2 = (LayoutParams) childAt.getLayoutParams()) != null && layoutParams2.isDecor) {
int i9 = layoutParams2.gravity & 7;
int i10 = layoutParams2.gravity & 112;
boolean z3 = (i10 == 48 || i10 == 80) ? true : z;
if (i9 != 3 && i9 != 5) {
z2 = z;
}
int i11 = Integer.MIN_VALUE;
if (z3) {
i3 = Integer.MIN_VALUE;
i11 = 1073741824;
} else {
i3 = z2 ? 1073741824 : Integer.MIN_VALUE;
}
if (layoutParams2.width != -2) {
i5 = layoutParams2.width != -1 ? layoutParams2.width : paddingLeft;
i4 = 1073741824;
} else {
i4 = i11;
i5 = paddingLeft;
}
if (layoutParams2.height != -2) {
i6 = layoutParams2.height != -1 ? layoutParams2.height : measuredHeight;
} else {
i6 = measuredHeight;
i8 = i3;
}
childAt.measure(View.MeasureSpec.makeMeasureSpec(i5, i4), View.MeasureSpec.makeMeasureSpec(i6, i8));
if (z3) {
measuredHeight -= childAt.getMeasuredHeight();
} else if (z2) {
paddingLeft -= childAt.getMeasuredWidth();
}
}
i7++;
z = false;
}
this.mChildWidthMeasureSpec = View.MeasureSpec.makeMeasureSpec(paddingLeft, 1073741824);
this.mChildHeightMeasureSpec = View.MeasureSpec.makeMeasureSpec(measuredHeight, 1073741824);
this.mInLayout = true;
populate();
this.mInLayout = false;
int childCount2 = getChildCount();
for (int i12 = 0; i12 < childCount2; i12++) {
View childAt2 = getChildAt(i12);
if (childAt2.getVisibility() != 8 && ((layoutParams = (LayoutParams) childAt2.getLayoutParams()) == null || !layoutParams.isDecor)) {
childAt2.measure(View.MeasureSpec.makeMeasureSpec((int) (paddingLeft * layoutParams.widthFactor), 1073741824), this.mChildHeightMeasureSpec);
}
}
}
@Override // android.view.View
protected void onSizeChanged(int i, int i2, int i3, int i4) {
super.onSizeChanged(i, i2, i3, i4);
if (i != i3) {
int i5 = this.mPageMargin;
recomputeScrollPosition(i, i3, i5, i5);
}
}
private void recomputeScrollPosition(int i, int i2, int i3, int i4) {
if (i2 > 0 && !this.mItems.isEmpty()) {
if (!this.mScroller.isFinished()) {
this.mScroller.setFinalX(getCurrentItem() * getClientWidth());
return;
} else {
scrollTo((int) ((getScrollX() / (((i2 - getPaddingLeft()) - getPaddingRight()) + i4)) * (((i - getPaddingLeft()) - getPaddingRight()) + i3)), getScrollY());
return;
}
}
ItemInfo infoForPosition = infoForPosition(this.mCurItem);
int min = (int) ((infoForPosition != null ? Math.min(infoForPosition.offset, this.mLastOffset) : 0.0f) * ((i - getPaddingLeft()) - getPaddingRight()));
if (min != getScrollX()) {
completeScroll(false);
scrollTo(min, getScrollY());
}
}
/* JADX WARN: Removed duplicated region for block: B:17:0x0073 */
/* JADX WARN: Removed duplicated region for block: B:28:0x0090 */
@Override // android.view.ViewGroup, android.view.View
/*
Code decompiled incorrectly, please refer to instructions dump.
To view partially-correct add '--show-bad-code' argument
*/
protected void onLayout(boolean r19, int r20, int r21, int r22, int r23) {
/*
Method dump skipped, instructions count: 286
To view this dump add '--comments-level debug' option
*/
throw new UnsupportedOperationException("Method not decompiled: androidx.viewpager.widget.ViewPager.onLayout(boolean, int, int, int, int):void");
}
@Override // android.view.View
public void computeScroll() {
this.mIsScrollStarted = true;
if (!this.mScroller.isFinished() && this.mScroller.computeScrollOffset()) {
int scrollX = getScrollX();
int scrollY = getScrollY();
int currX = this.mScroller.getCurrX();
int currY = this.mScroller.getCurrY();
if (scrollX != currX || scrollY != currY) {
scrollTo(currX, currY);
if (!pageScrolled(currX)) {
this.mScroller.abortAnimation();
scrollTo(0, currY);
}
}
ViewCompat.postInvalidateOnAnimation(this);
return;
}
completeScroll(true);
}
private boolean pageScrolled(int i) {
if (this.mItems.size() == 0) {
if (this.mFirstLayout) {
return false;
}
this.mCalledSuper = false;
onPageScrolled(0, 0.0f, 0);
if (this.mCalledSuper) {
return false;
}
throw new IllegalStateException("onPageScrolled did not call superclass implementation");
}
ItemInfo infoForCurrentScrollPosition = infoForCurrentScrollPosition();
int clientWidth = getClientWidth();
int i2 = this.mPageMargin;
int i3 = clientWidth + i2;
float f = clientWidth;
int i4 = infoForCurrentScrollPosition.position;
float f2 = ((i / f) - infoForCurrentScrollPosition.offset) / (infoForCurrentScrollPosition.widthFactor + (i2 / f));
this.mCalledSuper = false;
onPageScrolled(i4, f2, (int) (i3 * f2));
if (this.mCalledSuper) {
return true;
}
throw new IllegalStateException("onPageScrolled did not call superclass implementation");
}
/* JADX WARN: Removed duplicated region for block: B:16:0x0064 */
/*
Code decompiled incorrectly, please refer to instructions dump.
To view partially-correct add '--show-bad-code' argument
*/
protected void onPageScrolled(int r13, float r14, int r15) {
/*
r12 = this;
int r0 = r12.mDecorChildCount
r1 = 0
r2 = 1
if (r0 <= 0) goto L6b
int r0 = r12.getScrollX()
int r3 = r12.getPaddingLeft()
int r4 = r12.getPaddingRight()
int r5 = r12.getWidth()
int r6 = r12.getChildCount()
r7 = r1
L1b:
if (r7 >= r6) goto L6b
android.view.View r8 = r12.getChildAt(r7)
android.view.ViewGroup$LayoutParams r9 = r8.getLayoutParams()
androidx.viewpager.widget.ViewPager$LayoutParams r9 = (androidx.viewpager.widget.ViewPager.LayoutParams) r9
boolean r10 = r9.isDecor
if (r10 != 0) goto L2c
goto L68
L2c:
int r9 = r9.gravity
r9 = r9 & 7
if (r9 == r2) goto L4d
r10 = 3
if (r9 == r10) goto L47
r10 = 5
if (r9 == r10) goto L3a
r9 = r3
goto L5c
L3a:
int r9 = r5 - r4
int r10 = r8.getMeasuredWidth()
int r9 = r9 - r10
int r10 = r8.getMeasuredWidth()
int r4 = r4 + r10
goto L59
L47:
int r9 = r8.getWidth()
int r9 = r9 + r3
goto L5c
L4d:
int r9 = r8.getMeasuredWidth()
int r9 = r5 - r9
int r9 = r9 / 2
int r9 = java.lang.Math.max(r9, r3)
L59:
r11 = r9
r9 = r3
r3 = r11
L5c:
int r3 = r3 + r0
int r10 = r8.getLeft()
int r3 = r3 - r10
if (r3 == 0) goto L67
r8.offsetLeftAndRight(r3)
L67:
r3 = r9
L68:
int r7 = r7 + 1
goto L1b
L6b:
r12.dispatchOnPageScrolled(r13, r14, r15)
androidx.viewpager.widget.ViewPager$PageTransformer r13 = r12.mPageTransformer
if (r13 == 0) goto L9f
int r13 = r12.getScrollX()
int r14 = r12.getChildCount()
L7a:
if (r1 >= r14) goto L9f
android.view.View r15 = r12.getChildAt(r1)
android.view.ViewGroup$LayoutParams r0 = r15.getLayoutParams()
androidx.viewpager.widget.ViewPager$LayoutParams r0 = (androidx.viewpager.widget.ViewPager.LayoutParams) r0
boolean r0 = r0.isDecor
if (r0 == 0) goto L8b
goto L9c
L8b:
int r0 = r15.getLeft()
int r0 = r0 - r13
float r0 = (float) r0
int r3 = r12.getClientWidth()
float r3 = (float) r3
float r0 = r0 / r3
androidx.viewpager.widget.ViewPager$PageTransformer r3 = r12.mPageTransformer
r3.transformPage(r15, r0)
L9c:
int r1 = r1 + 1
goto L7a
L9f:
r12.mCalledSuper = r2
return
*/
throw new UnsupportedOperationException("Method not decompiled: androidx.viewpager.widget.ViewPager.onPageScrolled(int, float, int):void");
}
private void dispatchOnPageScrolled(int i, float f, int i2) {
OnPageChangeListener onPageChangeListener = this.mOnPageChangeListener;
if (onPageChangeListener != null) {
onPageChangeListener.onPageScrolled(i, f, i2);
}
List<OnPageChangeListener> list = this.mOnPageChangeListeners;
if (list != null) {
int size = list.size();
for (int i3 = 0; i3 < size; i3++) {
OnPageChangeListener onPageChangeListener2 = this.mOnPageChangeListeners.get(i3);
if (onPageChangeListener2 != null) {
onPageChangeListener2.onPageScrolled(i, f, i2);
}
}
}
OnPageChangeListener onPageChangeListener3 = this.mInternalPageChangeListener;
if (onPageChangeListener3 != null) {
onPageChangeListener3.onPageScrolled(i, f, i2);
}
}
private void dispatchOnPageSelected(int i) {
OnPageChangeListener onPageChangeListener = this.mOnPageChangeListener;
if (onPageChangeListener != null) {
onPageChangeListener.onPageSelected(i);
}
List<OnPageChangeListener> list = this.mOnPageChangeListeners;
if (list != null) {
int size = list.size();
for (int i2 = 0; i2 < size; i2++) {
OnPageChangeListener onPageChangeListener2 = this.mOnPageChangeListeners.get(i2);
if (onPageChangeListener2 != null) {
onPageChangeListener2.onPageSelected(i);
}
}
}
OnPageChangeListener onPageChangeListener3 = this.mInternalPageChangeListener;
if (onPageChangeListener3 != null) {
onPageChangeListener3.onPageSelected(i);
}
}
private void dispatchOnScrollStateChanged(int i) {
OnPageChangeListener onPageChangeListener = this.mOnPageChangeListener;
if (onPageChangeListener != null) {
onPageChangeListener.onPageScrollStateChanged(i);
}
List<OnPageChangeListener> list = this.mOnPageChangeListeners;
if (list != null) {
int size = list.size();
for (int i2 = 0; i2 < size; i2++) {
OnPageChangeListener onPageChangeListener2 = this.mOnPageChangeListeners.get(i2);
if (onPageChangeListener2 != null) {
onPageChangeListener2.onPageScrollStateChanged(i);
}
}
}
OnPageChangeListener onPageChangeListener3 = this.mInternalPageChangeListener;
if (onPageChangeListener3 != null) {
onPageChangeListener3.onPageScrollStateChanged(i);
}
}
private void completeScroll(boolean z) {
boolean z2 = this.mScrollState == 2;
if (z2) {
setScrollingCacheEnabled(false);
if (!this.mScroller.isFinished()) {
this.mScroller.abortAnimation();
int scrollX = getScrollX();
int scrollY = getScrollY();
int currX = this.mScroller.getCurrX();
int currY = this.mScroller.getCurrY();
if (scrollX != currX || scrollY != currY) {
scrollTo(currX, currY);
if (currX != scrollX) {
pageScrolled(currX);
}
}
}
}
this.mPopulatePending = false;
for (int i = 0; i < this.mItems.size(); i++) {
ItemInfo itemInfo = this.mItems.get(i);
if (itemInfo.scrolling) {
itemInfo.scrolling = false;
z2 = true;
}
}
if (z2) {
if (z) {
ViewCompat.postOnAnimation(this, this.mEndScrollRunnable);
} else {
this.mEndScrollRunnable.run();
}
}
}
private boolean isGutterDrag(float f, float f2) {
return (f < ((float) this.mGutterSize) && f2 > 0.0f) || (f > ((float) (getWidth() - this.mGutterSize)) && f2 < 0.0f);
}
private void enableLayers(boolean z) {
int childCount = getChildCount();
for (int i = 0; i < childCount; i++) {
getChildAt(i).setLayerType(z ? this.mPageTransformerLayerType : 0, null);
}
}
@Override // android.view.ViewGroup
public boolean onInterceptTouchEvent(MotionEvent motionEvent) {
int action = motionEvent.getAction() & 255;
if (action == 3 || action == 1) {
resetTouch();
return false;
}
if (action != 0) {
if (this.mIsBeingDragged) {
return true;
}
if (this.mIsUnableToDrag) {
return false;
}
}
if (action == 0) {
float x = motionEvent.getX();
this.mInitialMotionX = x;
this.mLastMotionX = x;
float y = motionEvent.getY();
this.mInitialMotionY = y;
this.mLastMotionY = y;
this.mActivePointerId = motionEvent.getPointerId(0);
this.mIsUnableToDrag = false;
this.mIsScrollStarted = true;
this.mScroller.computeScrollOffset();
if (this.mScrollState == 2 && Math.abs(this.mScroller.getFinalX() - this.mScroller.getCurrX()) > this.mCloseEnough) {
this.mScroller.abortAnimation();
this.mPopulatePending = false;
populate();
this.mIsBeingDragged = true;
requestParentDisallowInterceptTouchEvent(true);
setScrollState(1);
} else {
completeScroll(false);
this.mIsBeingDragged = false;
}
} else if (action == 2) {
int i = this.mActivePointerId;
if (i != -1) {
int findPointerIndex = motionEvent.findPointerIndex(i);
float x2 = motionEvent.getX(findPointerIndex);
float f = x2 - this.mLastMotionX;
float abs = Math.abs(f);
float y2 = motionEvent.getY(findPointerIndex);
float abs2 = Math.abs(y2 - this.mInitialMotionY);
if (f != 0.0f && !isGutterDrag(this.mLastMotionX, f) && canScroll(this, false, (int) f, (int) x2, (int) y2)) {
this.mLastMotionX = x2;
this.mLastMotionY = y2;
this.mIsUnableToDrag = true;
return false;
}
int i2 = this.mTouchSlop;
if (abs > i2 && abs * 0.5f > abs2) {
this.mIsBeingDragged = true;
requestParentDisallowInterceptTouchEvent(true);
setScrollState(1);
float f2 = this.mInitialMotionX;
float f3 = this.mTouchSlop;
this.mLastMotionX = f > 0.0f ? f2 + f3 : f2 - f3;
this.mLastMotionY = y2;
setScrollingCacheEnabled(true);
} else if (abs2 > i2) {
this.mIsUnableToDrag = true;
}
if (this.mIsBeingDragged && performDrag(x2)) {
ViewCompat.postInvalidateOnAnimation(this);
}
}
} else if (action == 6) {
onSecondaryPointerUp(motionEvent);
}
if (this.mVelocityTracker == null) {
this.mVelocityTracker = VelocityTracker.obtain();
}
this.mVelocityTracker.addMovement(motionEvent);
return this.mIsBeingDragged;
}
/* JADX WARN: Removed duplicated region for block: B:35:0x0139 */
@Override // android.view.View
/*
Code decompiled incorrectly, please refer to instructions dump.
To view partially-correct add '--show-bad-code' argument
*/
public boolean onTouchEvent(android.view.MotionEvent r8) {
/*
Method dump skipped, instructions count: 351
To view this dump add '--comments-level debug' option
*/
throw new UnsupportedOperationException("Method not decompiled: androidx.viewpager.widget.ViewPager.onTouchEvent(android.view.MotionEvent):boolean");
}
private boolean resetTouch() {
this.mActivePointerId = -1;
endDrag();
this.mLeftEdge.onRelease();
this.mRightEdge.onRelease();
return this.mLeftEdge.isFinished() || this.mRightEdge.isFinished();
}
private void requestParentDisallowInterceptTouchEvent(boolean z) {
ViewParent parent = getParent();
if (parent != null) {
parent.requestDisallowInterceptTouchEvent(z);
}
}
private boolean performDrag(float f) {
boolean z;
boolean z2;
float f2 = this.mLastMotionX - f;
this.mLastMotionX = f;
float scrollX = getScrollX() + f2;
float clientWidth = getClientWidth();
float f3 = this.mFirstOffset * clientWidth;
float f4 = this.mLastOffset * clientWidth;
boolean z3 = false;
ItemInfo itemInfo = this.mItems.get(0);
ArrayList<ItemInfo> arrayList = this.mItems;
ItemInfo itemInfo2 = arrayList.get(arrayList.size() - 1);
if (itemInfo.position != 0) {
f3 = itemInfo.offset * clientWidth;
z = false;
} else {
z = true;
}
if (itemInfo2.position != this.mAdapter.getCount() - 1) {
f4 = itemInfo2.offset * clientWidth;
z2 = false;
} else {
z2 = true;
}
if (scrollX < f3) {
if (z) {
this.mLeftEdge.onPull(Math.abs(f3 - scrollX) / clientWidth);
z3 = true;
}
scrollX = f3;
} else if (scrollX > f4) {
if (z2) {
this.mRightEdge.onPull(Math.abs(scrollX - f4) / clientWidth);
z3 = true;
}
scrollX = f4;
}
int i = (int) scrollX;
this.mLastMotionX += scrollX - i;
scrollTo(i, getScrollY());
pageScrolled(i);
return z3;
}
private ItemInfo infoForCurrentScrollPosition() {
int i;
int clientWidth = getClientWidth();
float f = 0.0f;
float scrollX = clientWidth > 0 ? getScrollX() / clientWidth : 0.0f;
float f2 = clientWidth > 0 ? this.mPageMargin / clientWidth : 0.0f;
int i2 = 0;
boolean z = true;
ItemInfo itemInfo = null;
int i3 = -1;
float f3 = 0.0f;
while (i2 < this.mItems.size()) {
ItemInfo itemInfo2 = this.mItems.get(i2);
if (!z && itemInfo2.position != (i = i3 + 1)) {
itemInfo2 = this.mTempItem;
itemInfo2.offset = f + f3 + f2;
itemInfo2.position = i;
itemInfo2.widthFactor = this.mAdapter.getPageWidth(itemInfo2.position);
i2--;
}
ItemInfo itemInfo3 = itemInfo2;
f = itemInfo3.offset;
float f4 = itemInfo3.widthFactor + f + f2;
if (!z && scrollX < f) {
return itemInfo;
}
if (scrollX < f4 || i2 == this.mItems.size() - 1) {
return itemInfo3;
}
int i4 = itemInfo3.position;
float f5 = itemInfo3.widthFactor;
i2++;
z = false;
i3 = i4;
f3 = f5;
itemInfo = itemInfo3;
}
return itemInfo;
}
private int determineTargetPage(int i, float f, int i2, int i3) {
if (Math.abs(i3) <= this.mFlingDistance || Math.abs(i2) <= this.mMinimumVelocity) {
i += (int) (f + (i >= this.mCurItem ? 0.4f : 0.6f));
} else if (i2 <= 0) {
i++;
}
if (this.mItems.size() <= 0) {
return i;
}
return Math.max(this.mItems.get(0).position, Math.min(i, this.mItems.get(r1.size() - 1).position));
}
@Override // android.view.View
public void draw(Canvas canvas) {
boolean z;
PagerAdapter pagerAdapter;
super.draw(canvas);
int overScrollMode = getOverScrollMode();
if (overScrollMode == 0 || (overScrollMode == 1 && (pagerAdapter = this.mAdapter) != null && pagerAdapter.getCount() > 1)) {
if (this.mLeftEdge.isFinished()) {
z = false;
} else {
int save = canvas.save();
int height = (getHeight() - getPaddingTop()) - getPaddingBottom();
int width = getWidth();
canvas.rotate(270.0f);
canvas.translate((-height) + getPaddingTop(), this.mFirstOffset * width);
this.mLeftEdge.setSize(height, width);
z = this.mLeftEdge.draw(canvas);
canvas.restoreToCount(save);
}
if (!this.mRightEdge.isFinished()) {
int save2 = canvas.save();
int width2 = getWidth();
int height2 = (getHeight() - getPaddingTop()) - getPaddingBottom();
canvas.rotate(90.0f);
canvas.translate(-getPaddingTop(), (-(this.mLastOffset + 1.0f)) * width2);
this.mRightEdge.setSize(height2, width2);
z |= this.mRightEdge.draw(canvas);
canvas.restoreToCount(save2);
}
if (z) {
ViewCompat.postInvalidateOnAnimation(this);
return;
}
return;
}
this.mLeftEdge.finish();
this.mRightEdge.finish();
}
@Override // android.view.View
protected void onDraw(Canvas canvas) {
float f;
float f2;
float f3;
super.onDraw(canvas);
if (this.mPageMargin <= 0 || this.mMarginDrawable == null || this.mItems.size() <= 0 || this.mAdapter == null) {
return;
}
int scrollX = getScrollX();
float width = getWidth();
float f4 = this.mPageMargin / width;
int i = 0;
ItemInfo itemInfo = this.mItems.get(0);
float f5 = itemInfo.offset;
int size = this.mItems.size();
int i2 = itemInfo.position;
int i3 = this.mItems.get(size - 1).position;
while (i2 < i3) {
while (i2 > itemInfo.position && i < size) {
i++;
itemInfo = this.mItems.get(i);
}
if (i2 == itemInfo.position) {
f2 = (itemInfo.offset + itemInfo.widthFactor) * width;
f = itemInfo.offset + itemInfo.widthFactor + f4;
} else {
float pageWidth = this.mAdapter.getPageWidth(i2);
float f6 = (f5 + pageWidth) * width;
f = f5 + pageWidth + f4;
f2 = f6;
}
if (this.mPageMargin + f2 > scrollX) {
f3 = f4;
this.mMarginDrawable.setBounds(Math.round(f2), this.mTopPageBounds, Math.round(this.mPageMargin + f2), this.mBottomPageBounds);
this.mMarginDrawable.draw(canvas);
} else {
f3 = f4;
}
if (f2 > scrollX + r2) {
return;
}
i2++;
f5 = f;
f4 = f3;
}
}
public boolean beginFakeDrag() {
if (this.mIsBeingDragged) {
return false;
}
this.mFakeDragging = true;
setScrollState(1);
this.mLastMotionX = 0.0f;
this.mInitialMotionX = 0.0f;
VelocityTracker velocityTracker = this.mVelocityTracker;
if (velocityTracker == null) {
this.mVelocityTracker = VelocityTracker.obtain();
} else {
velocityTracker.clear();
}
long uptimeMillis = SystemClock.uptimeMillis();
MotionEvent obtain = MotionEvent.obtain(uptimeMillis, uptimeMillis, 0, 0.0f, 0.0f, 0);
this.mVelocityTracker.addMovement(obtain);
obtain.recycle();
this.mFakeDragBeginTime = uptimeMillis;
return true;
}
public void endFakeDrag() {
if (!this.mFakeDragging) {
throw new IllegalStateException("No fake drag in progress. Call beginFakeDrag first.");
}
if (this.mAdapter != null) {
VelocityTracker velocityTracker = this.mVelocityTracker;
velocityTracker.computeCurrentVelocity(1000, this.mMaximumVelocity);
int xVelocity = (int) velocityTracker.getXVelocity(this.mActivePointerId);
this.mPopulatePending = true;
int clientWidth = getClientWidth();
int scrollX = getScrollX();
ItemInfo infoForCurrentScrollPosition = infoForCurrentScrollPosition();
setCurrentItemInternal(determineTargetPage(infoForCurrentScrollPosition.position, ((scrollX / clientWidth) - infoForCurrentScrollPosition.offset) / infoForCurrentScrollPosition.widthFactor, xVelocity, (int) (this.mLastMotionX - this.mInitialMotionX)), true, true, xVelocity);
}
endDrag();
this.mFakeDragging = false;
}
public void fakeDragBy(float f) {
if (!this.mFakeDragging) {
throw new IllegalStateException("No fake drag in progress. Call beginFakeDrag first.");
}
if (this.mAdapter == null) {
return;
}
this.mLastMotionX += f;
float scrollX = getScrollX() - f;
float clientWidth = getClientWidth();
float f2 = this.mFirstOffset * clientWidth;
float f3 = this.mLastOffset * clientWidth;
ItemInfo itemInfo = this.mItems.get(0);
ItemInfo itemInfo2 = this.mItems.get(r4.size() - 1);
if (itemInfo.position != 0) {
f2 = itemInfo.offset * clientWidth;
}
if (itemInfo2.position != this.mAdapter.getCount() - 1) {
f3 = itemInfo2.offset * clientWidth;
}
if (scrollX < f2) {
scrollX = f2;
} else if (scrollX > f3) {
scrollX = f3;
}
int i = (int) scrollX;
this.mLastMotionX += scrollX - i;
scrollTo(i, getScrollY());
pageScrolled(i);
MotionEvent obtain = MotionEvent.obtain(this.mFakeDragBeginTime, SystemClock.uptimeMillis(), 2, this.mLastMotionX, 0.0f, 0);
this.mVelocityTracker.addMovement(obtain);
obtain.recycle();
}
private void onSecondaryPointerUp(MotionEvent motionEvent) {
int actionIndex = motionEvent.getActionIndex();
if (motionEvent.getPointerId(actionIndex) == this.mActivePointerId) {
int i = actionIndex == 0 ? 1 : 0;
this.mLastMotionX = motionEvent.getX(i);
this.mActivePointerId = motionEvent.getPointerId(i);
VelocityTracker velocityTracker = this.mVelocityTracker;
if (velocityTracker != null) {
velocityTracker.clear();
}
}
}
private void endDrag() {
this.mIsBeingDragged = false;
this.mIsUnableToDrag = false;
VelocityTracker velocityTracker = this.mVelocityTracker;
if (velocityTracker != null) {
velocityTracker.recycle();
this.mVelocityTracker = null;
}
}
@Override // android.view.View
public boolean canScrollHorizontally(int i) {
if (this.mAdapter == null) {
return false;
}
int clientWidth = getClientWidth();
int scrollX = getScrollX();
return i < 0 ? scrollX > ((int) (((float) clientWidth) * this.mFirstOffset)) : i > 0 && scrollX < ((int) (((float) clientWidth) * this.mLastOffset));
}
protected boolean canScroll(View view, boolean z, int i, int i2, int i3) {
int i4;
if (view instanceof ViewGroup) {
ViewGroup viewGroup = (ViewGroup) view;
int scrollX = view.getScrollX();
int scrollY = view.getScrollY();
for (int childCount = viewGroup.getChildCount() - 1; childCount >= 0; childCount--) {
View childAt = viewGroup.getChildAt(childCount);
int i5 = i2 + scrollX;
if (i5 >= childAt.getLeft() && i5 < childAt.getRight() && (i4 = i3 + scrollY) >= childAt.getTop() && i4 < childAt.getBottom() && canScroll(childAt, true, i, i5 - childAt.getLeft(), i4 - childAt.getTop())) {
return true;
}
}
}
return z && view.canScrollHorizontally(-i);
}
@Override // android.view.ViewGroup, android.view.View
public boolean dispatchKeyEvent(KeyEvent keyEvent) {
return super.dispatchKeyEvent(keyEvent) || executeKeyEvent(keyEvent);
}
public boolean executeKeyEvent(KeyEvent keyEvent) {
if (keyEvent.getAction() == 0) {
int keyCode = keyEvent.getKeyCode();
if (keyCode == 21) {
if (keyEvent.hasModifiers(2)) {
return pageLeft();
}
return arrowScroll(17);
}
if (keyCode == 22) {
if (keyEvent.hasModifiers(2)) {
return pageRight();
}
return arrowScroll(66);
}
if (keyCode == 61) {
if (keyEvent.hasNoModifiers()) {
return arrowScroll(2);
}
if (keyEvent.hasModifiers(1)) {
return arrowScroll(1);
}
}
}
return false;
}
/* JADX WARN: Removed duplicated region for block: B:13:0x00cb */
/*
Code decompiled incorrectly, please refer to instructions dump.
To view partially-correct add '--show-bad-code' argument
*/
public boolean arrowScroll(int r6) {
/*
r5 = this;
android.view.View r0 = r5.findFocus()
r1 = 0
if (r0 != r5) goto L9
L7:
r0 = r1
goto L62
L9:
if (r0 == 0) goto L62
android.view.ViewParent r2 = r0.getParent()
Lf:
boolean r3 = r2 instanceof android.view.ViewGroup
if (r3 == 0) goto L1b
if (r2 != r5) goto L16
goto L62
L16:
android.view.ViewParent r2 = r2.getParent()
goto Lf
L1b:
java.lang.StringBuilder r2 = new java.lang.StringBuilder
r2.<init>()
java.lang.Class r3 = r0.getClass()
java.lang.String r3 = r3.getSimpleName()
r2.append(r3)
android.view.ViewParent r0 = r0.getParent()
L2f:
boolean r3 = r0 instanceof android.view.ViewGroup
if (r3 == 0) goto L49
java.lang.String r3 = " => "
java.lang.StringBuilder r3 = r2.append(r3)
java.lang.Class r4 = r0.getClass()
java.lang.String r4 = r4.getSimpleName()
r3.append(r4)
android.view.ViewParent r0 = r0.getParent()
goto L2f
L49:
java.lang.StringBuilder r0 = new java.lang.StringBuilder
java.lang.String r3 = "arrowScroll tried to find focus based on non-child current focused view "
r0.<init>(r3)
java.lang.String r2 = r2.toString()
java.lang.StringBuilder r0 = r0.append(r2)
java.lang.String r0 = r0.toString()
java.lang.String r2 = "ViewPager"
android.util.Log.e(r2, r0)
goto L7
L62:
android.view.FocusFinder r1 = android.view.FocusFinder.getInstance()
android.view.View r1 = r1.findNextFocus(r5, r0, r6)
r2 = 66
r3 = 17
if (r1 == 0) goto Lb2
if (r1 == r0) goto Lb2
if (r6 != r3) goto L92
android.graphics.Rect r2 = r5.mTempRect
android.graphics.Rect r2 = r5.getChildRectInPagerCoordinates(r2, r1)
int r2 = r2.left
android.graphics.Rect r3 = r5.mTempRect
android.graphics.Rect r3 = r5.getChildRectInPagerCoordinates(r3, r0)
int r3 = r3.left
if (r0 == 0) goto L8d
if (r2 < r3) goto L8d
boolean r0 = r5.pageLeft()
goto Lc9
L8d:
boolean r0 = r1.requestFocus()
goto Lc9
L92:
if (r6 != r2) goto Lbe
android.graphics.Rect r2 = r5.mTempRect
android.graphics.Rect r2 = r5.getChildRectInPagerCoordinates(r2, r1)
int r2 = r2.left
android.graphics.Rect r3 = r5.mTempRect
android.graphics.Rect r3 = r5.getChildRectInPagerCoordinates(r3, r0)
int r3 = r3.left
if (r0 == 0) goto Lad
if (r2 > r3) goto Lad
boolean r0 = r5.pageRight()
goto Lc9
Lad:
boolean r0 = r1.requestFocus()
goto Lc9
Lb2:
if (r6 == r3) goto Lc5
r0 = 1
if (r6 != r0) goto Lb8
goto Lc5
Lb8:
if (r6 == r2) goto Lc0
r0 = 2
if (r6 != r0) goto Lbe
goto Lc0
Lbe:
r0 = 0
goto Lc9
Lc0:
boolean r0 = r5.pageRight()
goto Lc9
Lc5:
boolean r0 = r5.pageLeft()
Lc9:
if (r0 == 0) goto Ld2
int r6 = android.view.SoundEffectConstants.getContantForFocusDirection(r6)
r5.playSoundEffect(r6)
Ld2:
return r0
*/
throw new UnsupportedOperationException("Method not decompiled: androidx.viewpager.widget.ViewPager.arrowScroll(int):boolean");
}
private Rect getChildRectInPagerCoordinates(Rect rect, View view) {
if (rect == null) {
rect = new Rect();
}
if (view == null) {
rect.set(0, 0, 0, 0);
return rect;
}
rect.left = view.getLeft();
rect.right = view.getRight();
rect.top = view.getTop();
rect.bottom = view.getBottom();
ViewParent parent = view.getParent();
while ((parent instanceof ViewGroup) && parent != this) {
ViewGroup viewGroup = (ViewGroup) parent;
rect.left += viewGroup.getLeft();
rect.right += viewGroup.getRight();
rect.top += viewGroup.getTop();
rect.bottom += viewGroup.getBottom();
parent = viewGroup.getParent();
}
return rect;
}
boolean pageLeft() {
int i = this.mCurItem;
if (i <= 0) {
return false;
}
setCurrentItem(i - 1, true);
return true;
}
boolean pageRight() {
PagerAdapter pagerAdapter = this.mAdapter;
if (pagerAdapter == null || this.mCurItem >= pagerAdapter.getCount() - 1) {
return false;
}
setCurrentItem(this.mCurItem + 1, true);
return true;
}
@Override // android.view.ViewGroup, android.view.View
public void addFocusables(ArrayList<View> arrayList, int i, int i2) {
ItemInfo infoForChild;
int size = arrayList.size();
int descendantFocusability = getDescendantFocusability();
if (descendantFocusability != 393216) {
for (int i3 = 0; i3 < getChildCount(); i3++) {
View childAt = getChildAt(i3);
if (childAt.getVisibility() == 0 && (infoForChild = infoForChild(childAt)) != null && infoForChild.position == this.mCurItem) {
childAt.addFocusables(arrayList, i, i2);
}
}
}
if ((descendantFocusability != 262144 || size == arrayList.size()) && isFocusable()) {
if (((i2 & 1) == 1 && isInTouchMode() && !isFocusableInTouchMode()) || arrayList == null) {
return;
}
arrayList.add(this);
}
}
@Override // android.view.ViewGroup, android.view.View
public void addTouchables(ArrayList<View> arrayList) {
ItemInfo infoForChild;
for (int i = 0; i < getChildCount(); i++) {
View childAt = getChildAt(i);
if (childAt.getVisibility() == 0 && (infoForChild = infoForChild(childAt)) != null && infoForChild.position == this.mCurItem) {
childAt.addTouchables(arrayList);
}
}
}
@Override // android.view.ViewGroup
protected boolean onRequestFocusInDescendants(int i, Rect rect) {
int i2;
int i3;
int i4;
ItemInfo infoForChild;
int childCount = getChildCount();
if ((i & 2) != 0) {
i3 = childCount;
i2 = 0;
i4 = 1;
} else {
i2 = childCount - 1;
i3 = -1;
i4 = -1;
}
while (i2 != i3) {
View childAt = getChildAt(i2);
if (childAt.getVisibility() == 0 && (infoForChild = infoForChild(childAt)) != null && infoForChild.position == this.mCurItem && childAt.requestFocus(i, rect)) {
return true;
}
i2 += i4;
}
return false;
}
@Override // android.view.View
public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent accessibilityEvent) {
ItemInfo infoForChild;
if (accessibilityEvent.getEventType() == 4096) {
return super.dispatchPopulateAccessibilityEvent(accessibilityEvent);
}
int childCount = getChildCount();
for (int i = 0; i < childCount; i++) {
View childAt = getChildAt(i);
if (childAt.getVisibility() == 0 && (infoForChild = infoForChild(childAt)) != null && infoForChild.position == this.mCurItem && childAt.dispatchPopulateAccessibilityEvent(accessibilityEvent)) {
return true;
}
}
return false;
}
@Override // android.view.ViewGroup
protected ViewGroup.LayoutParams generateDefaultLayoutParams() {
return new LayoutParams();
}
@Override // android.view.ViewGroup
protected ViewGroup.LayoutParams generateLayoutParams(ViewGroup.LayoutParams layoutParams) {
return generateDefaultLayoutParams();
}
@Override // android.view.ViewGroup
protected boolean checkLayoutParams(ViewGroup.LayoutParams layoutParams) {
return (layoutParams instanceof LayoutParams) && super.checkLayoutParams(layoutParams);
}
@Override // android.view.ViewGroup
public ViewGroup.LayoutParams generateLayoutParams(AttributeSet attributeSet) {
return new LayoutParams(getContext(), attributeSet);
}
/* JADX INFO: Access modifiers changed from: package-private */
/* loaded from: classes2.dex */
public class MyAccessibilityDelegate extends AccessibilityDelegateCompat {
MyAccessibilityDelegate() {
}
@Override // androidx.core.view.AccessibilityDelegateCompat
public void onInitializeAccessibilityEvent(View view, AccessibilityEvent accessibilityEvent) {
super.onInitializeAccessibilityEvent(view, accessibilityEvent);
accessibilityEvent.setClassName(ViewPager.class.getName());
accessibilityEvent.setScrollable(canScroll());
if (accessibilityEvent.getEventType() != 4096 || ViewPager.this.mAdapter == null) {
return;
}
accessibilityEvent.setItemCount(ViewPager.this.mAdapter.getCount());
accessibilityEvent.setFromIndex(ViewPager.this.mCurItem);
accessibilityEvent.setToIndex(ViewPager.this.mCurItem);
}
@Override // androidx.core.view.AccessibilityDelegateCompat
public void onInitializeAccessibilityNodeInfo(View view, AccessibilityNodeInfoCompat accessibilityNodeInfoCompat) {
super.onInitializeAccessibilityNodeInfo(view, accessibilityNodeInfoCompat);
accessibilityNodeInfoCompat.setClassName(ViewPager.class.getName());
accessibilityNodeInfoCompat.setScrollable(canScroll());
if (ViewPager.this.canScrollHorizontally(1)) {
accessibilityNodeInfoCompat.addAction(4096);
}
if (ViewPager.this.canScrollHorizontally(-1)) {
accessibilityNodeInfoCompat.addAction(8192);
}
}
@Override // androidx.core.view.AccessibilityDelegateCompat
public boolean performAccessibilityAction(View view, int i, Bundle bundle) {
if (super.performAccessibilityAction(view, i, bundle)) {
return true;
}
if (i == 4096) {
if (!ViewPager.this.canScrollHorizontally(1)) {
return false;
}
ViewPager viewPager = ViewPager.this;
viewPager.setCurrentItem(viewPager.mCurItem + 1);
return true;
}
if (i != 8192 || !ViewPager.this.canScrollHorizontally(-1)) {
return false;
}
ViewPager viewPager2 = ViewPager.this;
viewPager2.setCurrentItem(viewPager2.mCurItem - 1);
return true;
}
private boolean canScroll() {
return ViewPager.this.mAdapter != null && ViewPager.this.mAdapter.getCount() > 1;
}
}
/* loaded from: classes2.dex */
private class PagerObserver extends DataSetObserver {
PagerObserver() {
}
@Override // android.database.DataSetObserver
public void onChanged() {
ViewPager.this.dataSetChanged();
}
@Override // android.database.DataSetObserver
public void onInvalidated() {
ViewPager.this.dataSetChanged();
}
}
/* loaded from: classes2.dex */
public static class LayoutParams extends ViewGroup.LayoutParams {
int childIndex;
public int gravity;
public boolean isDecor;
boolean needsMeasure;
int position;
float widthFactor;
public LayoutParams() {
super(-1, -1);
this.widthFactor = 0.0f;
}
public LayoutParams(Context context, AttributeSet attributeSet) {
super(context, attributeSet);
this.widthFactor = 0.0f;
TypedArray obtainStyledAttributes = context.obtainStyledAttributes(attributeSet, ViewPager.LAYOUT_ATTRS);
this.gravity = obtainStyledAttributes.getInteger(0, 48);
obtainStyledAttributes.recycle();
}
}
/* JADX INFO: Access modifiers changed from: package-private */
/* loaded from: classes2.dex */
public static class ViewPositionComparator implements Comparator<View> {
ViewPositionComparator() {
}
@Override // java.util.Comparator
public int compare(View view, View view2) {
LayoutParams layoutParams = (LayoutParams) view.getLayoutParams();
LayoutParams layoutParams2 = (LayoutParams) view2.getLayoutParams();
if (layoutParams.isDecor != layoutParams2.isDecor) {
return layoutParams.isDecor ? 1 : -1;
}
return layoutParams.position - layoutParams2.position;
}
}
}