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 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 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 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 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 COMPARATOR = new Comparator() { // 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 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 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 list = this.mOnPageChangeListeners; if (list != null) { list.remove(onPageChangeListener); } } public void clearOnPageChangeListeners() { List 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 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 CREATOR = new Parcelable.ClassLoaderCreator() { // 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 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 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 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 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.() 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.(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 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 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 { 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; } } }