mirror of
https://github.com/Pinball3D/Rabbit-R1.git
synced 2024-12-30 11:02:31 -06:00
1169 lines
49 KiB
Java
1169 lines
49 KiB
Java
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package androidx.viewpager2.widget;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.graphics.Rect;
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import android.os.Bundle;
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import android.os.Parcel;
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import android.os.Parcelable;
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import android.util.AttributeSet;
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import android.util.SparseArray;
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import android.view.Gravity;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.accessibility.AccessibilityEvent;
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import android.view.accessibility.AccessibilityNodeInfo;
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import androidx.core.view.ViewCompat;
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import androidx.core.view.accessibility.AccessibilityNodeInfoCompat;
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import androidx.core.view.accessibility.AccessibilityViewCommand;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.PagerSnapHelper;
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import androidx.recyclerview.widget.RecyclerView;
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import androidx.viewpager2.R;
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import androidx.viewpager2.adapter.StatefulAdapter;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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/* loaded from: classes2.dex */
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public final class ViewPager2 extends ViewGroup {
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public static final int OFFSCREEN_PAGE_LIMIT_DEFAULT = -1;
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public static final int ORIENTATION_HORIZONTAL = 0;
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public static final int ORIENTATION_VERTICAL = 1;
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public static final int SCROLL_STATE_DRAGGING = 1;
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public static final int SCROLL_STATE_IDLE = 0;
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public static final int SCROLL_STATE_SETTLING = 2;
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static boolean sFeatureEnhancedA11yEnabled = true;
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AccessibilityProvider mAccessibilityProvider;
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int mCurrentItem;
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private RecyclerView.AdapterDataObserver mCurrentItemDataSetChangeObserver;
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boolean mCurrentItemDirty;
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private CompositeOnPageChangeCallback mExternalPageChangeCallbacks;
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private FakeDrag mFakeDragger;
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LinearLayoutManager mLayoutManager;
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private int mOffscreenPageLimit;
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private CompositeOnPageChangeCallback mPageChangeEventDispatcher;
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private PageTransformerAdapter mPageTransformerAdapter;
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private PagerSnapHelper mPagerSnapHelper;
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private Parcelable mPendingAdapterState;
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private int mPendingCurrentItem;
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RecyclerView mRecyclerView;
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private RecyclerView.ItemAnimator mSavedItemAnimator;
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private boolean mSavedItemAnimatorPresent;
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ScrollEventAdapter mScrollEventAdapter;
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private final Rect mTmpChildRect;
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private final Rect mTmpContainerRect;
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private boolean mUserInputEnabled;
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@Retention(RetentionPolicy.SOURCE)
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/* loaded from: classes2.dex */
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public @interface OffscreenPageLimit {
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}
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/* loaded from: classes2.dex */
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public static abstract class OnPageChangeCallback {
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public void onPageScrollStateChanged(int i) {
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}
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public void onPageScrolled(int i, float f, int i2) {
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}
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public void onPageSelected(int i) {
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}
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}
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@Retention(RetentionPolicy.SOURCE)
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/* loaded from: classes2.dex */
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public @interface Orientation {
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}
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/* loaded from: classes2.dex */
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public interface PageTransformer {
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void transformPage(View view, float f);
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}
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@Retention(RetentionPolicy.SOURCE)
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/* loaded from: classes2.dex */
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public @interface ScrollState {
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}
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public int getCurrentItem() {
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return this.mCurrentItem;
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}
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public int getOffscreenPageLimit() {
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return this.mOffscreenPageLimit;
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}
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public boolean isUserInputEnabled() {
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return this.mUserInputEnabled;
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}
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public ViewPager2(Context context) {
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super(context);
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this.mTmpContainerRect = new Rect();
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this.mTmpChildRect = new Rect();
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this.mExternalPageChangeCallbacks = new CompositeOnPageChangeCallback(3);
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this.mCurrentItemDirty = false;
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this.mCurrentItemDataSetChangeObserver = new DataSetChangeObserver() { // from class: androidx.viewpager2.widget.ViewPager2.1
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@Override // androidx.viewpager2.widget.ViewPager2.DataSetChangeObserver, androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
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public void onChanged() {
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ViewPager2.this.mCurrentItemDirty = true;
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ViewPager2.this.mScrollEventAdapter.notifyDataSetChangeHappened();
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}
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};
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this.mPendingCurrentItem = -1;
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this.mSavedItemAnimator = null;
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this.mSavedItemAnimatorPresent = false;
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this.mUserInputEnabled = true;
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this.mOffscreenPageLimit = -1;
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initialize(context, null);
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}
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public ViewPager2(Context context, AttributeSet attributeSet) {
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super(context, attributeSet);
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this.mTmpContainerRect = new Rect();
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this.mTmpChildRect = new Rect();
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this.mExternalPageChangeCallbacks = new CompositeOnPageChangeCallback(3);
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this.mCurrentItemDirty = false;
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this.mCurrentItemDataSetChangeObserver = new DataSetChangeObserver() { // from class: androidx.viewpager2.widget.ViewPager2.1
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@Override // androidx.viewpager2.widget.ViewPager2.DataSetChangeObserver, androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
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public void onChanged() {
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ViewPager2.this.mCurrentItemDirty = true;
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ViewPager2.this.mScrollEventAdapter.notifyDataSetChangeHappened();
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}
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};
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this.mPendingCurrentItem = -1;
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this.mSavedItemAnimator = null;
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this.mSavedItemAnimatorPresent = false;
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this.mUserInputEnabled = true;
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this.mOffscreenPageLimit = -1;
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initialize(context, attributeSet);
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}
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public ViewPager2(Context context, AttributeSet attributeSet, int i) {
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super(context, attributeSet, i);
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this.mTmpContainerRect = new Rect();
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this.mTmpChildRect = new Rect();
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this.mExternalPageChangeCallbacks = new CompositeOnPageChangeCallback(3);
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this.mCurrentItemDirty = false;
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this.mCurrentItemDataSetChangeObserver = new DataSetChangeObserver() { // from class: androidx.viewpager2.widget.ViewPager2.1
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@Override // androidx.viewpager2.widget.ViewPager2.DataSetChangeObserver, androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
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public void onChanged() {
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ViewPager2.this.mCurrentItemDirty = true;
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ViewPager2.this.mScrollEventAdapter.notifyDataSetChangeHappened();
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}
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};
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this.mPendingCurrentItem = -1;
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this.mSavedItemAnimator = null;
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this.mSavedItemAnimatorPresent = false;
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this.mUserInputEnabled = true;
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this.mOffscreenPageLimit = -1;
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initialize(context, attributeSet);
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}
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public ViewPager2(Context context, AttributeSet attributeSet, int i, int i2) {
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super(context, attributeSet, i, i2);
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this.mTmpContainerRect = new Rect();
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this.mTmpChildRect = new Rect();
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this.mExternalPageChangeCallbacks = new CompositeOnPageChangeCallback(3);
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this.mCurrentItemDirty = false;
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this.mCurrentItemDataSetChangeObserver = new DataSetChangeObserver() { // from class: androidx.viewpager2.widget.ViewPager2.1
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@Override // androidx.viewpager2.widget.ViewPager2.DataSetChangeObserver, androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
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public void onChanged() {
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ViewPager2.this.mCurrentItemDirty = true;
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ViewPager2.this.mScrollEventAdapter.notifyDataSetChangeHappened();
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}
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};
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this.mPendingCurrentItem = -1;
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this.mSavedItemAnimator = null;
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this.mSavedItemAnimatorPresent = false;
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this.mUserInputEnabled = true;
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this.mOffscreenPageLimit = -1;
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initialize(context, attributeSet);
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}
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private void initialize(Context context, AttributeSet attributeSet) {
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AccessibilityProvider basicAccessibilityProvider;
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if (sFeatureEnhancedA11yEnabled) {
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basicAccessibilityProvider = new PageAwareAccessibilityProvider();
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} else {
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basicAccessibilityProvider = new BasicAccessibilityProvider();
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}
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this.mAccessibilityProvider = basicAccessibilityProvider;
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RecyclerViewImpl recyclerViewImpl = new RecyclerViewImpl(context);
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this.mRecyclerView = recyclerViewImpl;
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recyclerViewImpl.setId(ViewCompat.generateViewId());
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this.mRecyclerView.setDescendantFocusability(131072);
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LinearLayoutManagerImpl linearLayoutManagerImpl = new LinearLayoutManagerImpl(context);
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this.mLayoutManager = linearLayoutManagerImpl;
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this.mRecyclerView.setLayoutManager(linearLayoutManagerImpl);
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this.mRecyclerView.setScrollingTouchSlop(1);
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setOrientation(context, attributeSet);
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this.mRecyclerView.setLayoutParams(new ViewGroup.LayoutParams(-1, -1));
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this.mRecyclerView.addOnChildAttachStateChangeListener(enforceChildFillListener());
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this.mScrollEventAdapter = new ScrollEventAdapter(this);
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this.mFakeDragger = new FakeDrag(this, this.mScrollEventAdapter, this.mRecyclerView);
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PagerSnapHelperImpl pagerSnapHelperImpl = new PagerSnapHelperImpl();
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this.mPagerSnapHelper = pagerSnapHelperImpl;
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pagerSnapHelperImpl.attachToRecyclerView(this.mRecyclerView);
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this.mRecyclerView.addOnScrollListener(this.mScrollEventAdapter);
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CompositeOnPageChangeCallback compositeOnPageChangeCallback = new CompositeOnPageChangeCallback(3);
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this.mPageChangeEventDispatcher = compositeOnPageChangeCallback;
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this.mScrollEventAdapter.setOnPageChangeCallback(compositeOnPageChangeCallback);
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OnPageChangeCallback onPageChangeCallback = new OnPageChangeCallback() { // from class: androidx.viewpager2.widget.ViewPager2.2
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@Override // androidx.viewpager2.widget.ViewPager2.OnPageChangeCallback
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public void onPageSelected(int i) {
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if (ViewPager2.this.mCurrentItem != i) {
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ViewPager2.this.mCurrentItem = i;
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ViewPager2.this.mAccessibilityProvider.onSetNewCurrentItem();
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}
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}
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@Override // androidx.viewpager2.widget.ViewPager2.OnPageChangeCallback
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public void onPageScrollStateChanged(int i) {
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if (i == 0) {
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ViewPager2.this.updateCurrentItem();
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}
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}
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};
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OnPageChangeCallback onPageChangeCallback2 = new OnPageChangeCallback() { // from class: androidx.viewpager2.widget.ViewPager2.3
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@Override // androidx.viewpager2.widget.ViewPager2.OnPageChangeCallback
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public void onPageSelected(int i) {
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ViewPager2.this.clearFocus();
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if (ViewPager2.this.hasFocus()) {
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ViewPager2.this.mRecyclerView.requestFocus(2);
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}
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}
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};
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this.mPageChangeEventDispatcher.addOnPageChangeCallback(onPageChangeCallback);
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this.mPageChangeEventDispatcher.addOnPageChangeCallback(onPageChangeCallback2);
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this.mAccessibilityProvider.onInitialize(this.mPageChangeEventDispatcher, this.mRecyclerView);
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this.mPageChangeEventDispatcher.addOnPageChangeCallback(this.mExternalPageChangeCallbacks);
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PageTransformerAdapter pageTransformerAdapter = new PageTransformerAdapter(this.mLayoutManager);
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this.mPageTransformerAdapter = pageTransformerAdapter;
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this.mPageChangeEventDispatcher.addOnPageChangeCallback(pageTransformerAdapter);
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RecyclerView recyclerView = this.mRecyclerView;
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attachViewToParent(recyclerView, 0, recyclerView.getLayoutParams());
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}
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private RecyclerView.OnChildAttachStateChangeListener enforceChildFillListener() {
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return new RecyclerView.OnChildAttachStateChangeListener() { // from class: androidx.viewpager2.widget.ViewPager2.4
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@Override // androidx.recyclerview.widget.RecyclerView.OnChildAttachStateChangeListener
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public void onChildViewDetachedFromWindow(View view) {
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}
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@Override // androidx.recyclerview.widget.RecyclerView.OnChildAttachStateChangeListener
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public void onChildViewAttachedToWindow(View view) {
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RecyclerView.LayoutParams layoutParams = (RecyclerView.LayoutParams) view.getLayoutParams();
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if (layoutParams.width != -1 || layoutParams.height != -1) {
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throw new IllegalStateException("Pages must fill the whole ViewPager2 (use match_parent)");
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}
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}
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};
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}
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@Override // android.view.ViewGroup, android.view.View
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public CharSequence getAccessibilityClassName() {
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if (this.mAccessibilityProvider.handlesGetAccessibilityClassName()) {
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return this.mAccessibilityProvider.onGetAccessibilityClassName();
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}
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return super.getAccessibilityClassName();
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}
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private void setOrientation(Context context, AttributeSet attributeSet) {
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TypedArray obtainStyledAttributes = context.obtainStyledAttributes(attributeSet, R.styleable.ViewPager2);
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ViewCompat.saveAttributeDataForStyleable(this, context, R.styleable.ViewPager2, attributeSet, obtainStyledAttributes, 0, 0);
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try {
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setOrientation(obtainStyledAttributes.getInt(R.styleable.ViewPager2_android_orientation, 0));
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} finally {
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obtainStyledAttributes.recycle();
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}
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}
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@Override // android.view.View
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protected Parcelable onSaveInstanceState() {
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SavedState savedState = new SavedState(super.onSaveInstanceState());
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savedState.mRecyclerViewId = this.mRecyclerView.getId();
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int i = this.mPendingCurrentItem;
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if (i == -1) {
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i = this.mCurrentItem;
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}
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savedState.mCurrentItem = i;
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Parcelable parcelable = this.mPendingAdapterState;
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if (parcelable != null) {
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savedState.mAdapterState = parcelable;
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} else {
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Object adapter = this.mRecyclerView.getAdapter();
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if (adapter instanceof StatefulAdapter) {
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savedState.mAdapterState = ((StatefulAdapter) adapter).saveState();
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}
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}
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return savedState;
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}
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@Override // android.view.View
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protected void onRestoreInstanceState(Parcelable parcelable) {
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if (!(parcelable instanceof SavedState)) {
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super.onRestoreInstanceState(parcelable);
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return;
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}
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SavedState savedState = (SavedState) parcelable;
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super.onRestoreInstanceState(savedState.getSuperState());
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this.mPendingCurrentItem = savedState.mCurrentItem;
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this.mPendingAdapterState = savedState.mAdapterState;
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}
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/* JADX WARN: Multi-variable type inference failed */
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private void restorePendingState() {
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RecyclerView.Adapter adapter;
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if (this.mPendingCurrentItem == -1 || (adapter = getAdapter()) == 0) {
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return;
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}
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Parcelable parcelable = this.mPendingAdapterState;
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if (parcelable != null) {
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if (adapter instanceof StatefulAdapter) {
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((StatefulAdapter) adapter).restoreState(parcelable);
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}
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this.mPendingAdapterState = null;
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}
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int max = Math.max(0, Math.min(this.mPendingCurrentItem, adapter.getItemCount() - 1));
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this.mCurrentItem = max;
|
||
|
|
this.mPendingCurrentItem = -1;
|
||
|
|
this.mRecyclerView.scrollToPosition(max);
|
||
|
|
this.mAccessibilityProvider.onRestorePendingState();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // android.view.ViewGroup, android.view.View
|
||
|
|
protected void dispatchRestoreInstanceState(SparseArray<Parcelable> sparseArray) {
|
||
|
|
Parcelable parcelable = sparseArray.get(getId());
|
||
|
|
if (parcelable instanceof SavedState) {
|
||
|
|
int i = ((SavedState) parcelable).mRecyclerViewId;
|
||
|
|
sparseArray.put(this.mRecyclerView.getId(), sparseArray.get(i));
|
||
|
|
sparseArray.remove(i);
|
||
|
|
}
|
||
|
|
super.dispatchRestoreInstanceState(sparseArray);
|
||
|
|
restorePendingState();
|
||
|
|
}
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: package-private */
|
||
|
|
/* loaded from: classes2.dex */
|
||
|
|
public static class SavedState extends View.BaseSavedState {
|
||
|
|
public static final Parcelable.Creator<SavedState> CREATOR = new Parcelable.ClassLoaderCreator<SavedState>() { // from class: androidx.viewpager2.widget.ViewPager2.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 createFromParcel(parcel, (ClassLoader) null);
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // android.os.Parcelable.Creator
|
||
|
|
public SavedState[] newArray(int i) {
|
||
|
|
return new SavedState[i];
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Parcelable mAdapterState;
|
||
|
|
int mCurrentItem;
|
||
|
|
int mRecyclerViewId;
|
||
|
|
|
||
|
|
SavedState(Parcel parcel, ClassLoader classLoader) {
|
||
|
|
super(parcel, classLoader);
|
||
|
|
readValues(parcel, classLoader);
|
||
|
|
}
|
||
|
|
|
||
|
|
SavedState(Parcel parcel) {
|
||
|
|
super(parcel);
|
||
|
|
readValues(parcel, null);
|
||
|
|
}
|
||
|
|
|
||
|
|
SavedState(Parcelable parcelable) {
|
||
|
|
super(parcelable);
|
||
|
|
}
|
||
|
|
|
||
|
|
private void readValues(Parcel parcel, ClassLoader classLoader) {
|
||
|
|
this.mRecyclerViewId = parcel.readInt();
|
||
|
|
this.mCurrentItem = parcel.readInt();
|
||
|
|
this.mAdapterState = parcel.readParcelable(classLoader);
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // android.view.View.BaseSavedState, android.view.AbsSavedState, android.os.Parcelable
|
||
|
|
public void writeToParcel(Parcel parcel, int i) {
|
||
|
|
super.writeToParcel(parcel, i);
|
||
|
|
parcel.writeInt(this.mRecyclerViewId);
|
||
|
|
parcel.writeInt(this.mCurrentItem);
|
||
|
|
parcel.writeParcelable(this.mAdapterState, i);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public void setAdapter(RecyclerView.Adapter adapter) {
|
||
|
|
RecyclerView.Adapter adapter2 = this.mRecyclerView.getAdapter();
|
||
|
|
this.mAccessibilityProvider.onDetachAdapter(adapter2);
|
||
|
|
unregisterCurrentItemDataSetTracker(adapter2);
|
||
|
|
this.mRecyclerView.setAdapter(adapter);
|
||
|
|
this.mCurrentItem = 0;
|
||
|
|
restorePendingState();
|
||
|
|
this.mAccessibilityProvider.onAttachAdapter(adapter);
|
||
|
|
registerCurrentItemDataSetTracker(adapter);
|
||
|
|
}
|
||
|
|
|
||
|
|
private void registerCurrentItemDataSetTracker(RecyclerView.Adapter<?> adapter) {
|
||
|
|
if (adapter != null) {
|
||
|
|
adapter.registerAdapterDataObserver(this.mCurrentItemDataSetChangeObserver);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void unregisterCurrentItemDataSetTracker(RecyclerView.Adapter<?> adapter) {
|
||
|
|
if (adapter != null) {
|
||
|
|
adapter.unregisterAdapterDataObserver(this.mCurrentItemDataSetChangeObserver);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public RecyclerView.Adapter getAdapter() {
|
||
|
|
return this.mRecyclerView.getAdapter();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // android.view.ViewGroup
|
||
|
|
public void onViewAdded(View view) {
|
||
|
|
throw new IllegalStateException(getClass().getSimpleName() + " does not support direct child views");
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // android.view.View
|
||
|
|
protected void onMeasure(int i, int i2) {
|
||
|
|
measureChild(this.mRecyclerView, i, i2);
|
||
|
|
int measuredWidth = this.mRecyclerView.getMeasuredWidth();
|
||
|
|
int measuredHeight = this.mRecyclerView.getMeasuredHeight();
|
||
|
|
int measuredState = this.mRecyclerView.getMeasuredState();
|
||
|
|
int paddingLeft = measuredWidth + getPaddingLeft() + getPaddingRight();
|
||
|
|
int paddingTop = measuredHeight + getPaddingTop() + getPaddingBottom();
|
||
|
|
setMeasuredDimension(resolveSizeAndState(Math.max(paddingLeft, getSuggestedMinimumWidth()), i, measuredState), resolveSizeAndState(Math.max(paddingTop, getSuggestedMinimumHeight()), i2, measuredState << 16));
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // android.view.ViewGroup, android.view.View
|
||
|
|
protected void onLayout(boolean z, int i, int i2, int i3, int i4) {
|
||
|
|
int measuredWidth = this.mRecyclerView.getMeasuredWidth();
|
||
|
|
int measuredHeight = this.mRecyclerView.getMeasuredHeight();
|
||
|
|
this.mTmpContainerRect.left = getPaddingLeft();
|
||
|
|
this.mTmpContainerRect.right = (i3 - i) - getPaddingRight();
|
||
|
|
this.mTmpContainerRect.top = getPaddingTop();
|
||
|
|
this.mTmpContainerRect.bottom = (i4 - i2) - getPaddingBottom();
|
||
|
|
Gravity.apply(8388659, measuredWidth, measuredHeight, this.mTmpContainerRect, this.mTmpChildRect);
|
||
|
|
this.mRecyclerView.layout(this.mTmpChildRect.left, this.mTmpChildRect.top, this.mTmpChildRect.right, this.mTmpChildRect.bottom);
|
||
|
|
if (this.mCurrentItemDirty) {
|
||
|
|
updateCurrentItem();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void updateCurrentItem() {
|
||
|
|
PagerSnapHelper pagerSnapHelper = this.mPagerSnapHelper;
|
||
|
|
if (pagerSnapHelper == null) {
|
||
|
|
throw new IllegalStateException("Design assumption violated.");
|
||
|
|
}
|
||
|
|
View findSnapView = pagerSnapHelper.findSnapView(this.mLayoutManager);
|
||
|
|
if (findSnapView == null) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
int position = this.mLayoutManager.getPosition(findSnapView);
|
||
|
|
if (position != this.mCurrentItem && getScrollState() == 0) {
|
||
|
|
this.mPageChangeEventDispatcher.onPageSelected(position);
|
||
|
|
}
|
||
|
|
this.mCurrentItemDirty = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
int getPageSize() {
|
||
|
|
int height;
|
||
|
|
int paddingBottom;
|
||
|
|
RecyclerView recyclerView = this.mRecyclerView;
|
||
|
|
if (getOrientation() == 0) {
|
||
|
|
height = recyclerView.getWidth() - recyclerView.getPaddingLeft();
|
||
|
|
paddingBottom = recyclerView.getPaddingRight();
|
||
|
|
} else {
|
||
|
|
height = recyclerView.getHeight() - recyclerView.getPaddingTop();
|
||
|
|
paddingBottom = recyclerView.getPaddingBottom();
|
||
|
|
}
|
||
|
|
return height - paddingBottom;
|
||
|
|
}
|
||
|
|
|
||
|
|
public void setOrientation(int i) {
|
||
|
|
this.mLayoutManager.setOrientation(i);
|
||
|
|
this.mAccessibilityProvider.onSetOrientation();
|
||
|
|
}
|
||
|
|
|
||
|
|
public int getOrientation() {
|
||
|
|
return this.mLayoutManager.getOrientation() == 1 ? 1 : 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: package-private */
|
||
|
|
public boolean isRtl() {
|
||
|
|
return this.mLayoutManager.getLayoutDirection() == 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
public void setCurrentItem(int i) {
|
||
|
|
setCurrentItem(i, true);
|
||
|
|
}
|
||
|
|
|
||
|
|
public void setCurrentItem(int i, boolean z) {
|
||
|
|
if (isFakeDragging()) {
|
||
|
|
throw new IllegalStateException("Cannot change current item when ViewPager2 is fake dragging");
|
||
|
|
}
|
||
|
|
setCurrentItemInternal(i, z);
|
||
|
|
}
|
||
|
|
|
||
|
|
void setCurrentItemInternal(int i, boolean z) {
|
||
|
|
RecyclerView.Adapter adapter = getAdapter();
|
||
|
|
if (adapter == null) {
|
||
|
|
if (this.mPendingCurrentItem != -1) {
|
||
|
|
this.mPendingCurrentItem = Math.max(i, 0);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (adapter.getItemCount() <= 0) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
int min = Math.min(Math.max(i, 0), adapter.getItemCount() - 1);
|
||
|
|
if (min == this.mCurrentItem && this.mScrollEventAdapter.isIdle()) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
int i2 = this.mCurrentItem;
|
||
|
|
if (min == i2 && z) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
double d = i2;
|
||
|
|
this.mCurrentItem = min;
|
||
|
|
this.mAccessibilityProvider.onSetNewCurrentItem();
|
||
|
|
if (!this.mScrollEventAdapter.isIdle()) {
|
||
|
|
d = this.mScrollEventAdapter.getRelativeScrollPosition();
|
||
|
|
}
|
||
|
|
this.mScrollEventAdapter.notifyProgrammaticScroll(min, z);
|
||
|
|
if (!z) {
|
||
|
|
this.mRecyclerView.scrollToPosition(min);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
double d2 = min;
|
||
|
|
if (Math.abs(d2 - d) > 3.0d) {
|
||
|
|
this.mRecyclerView.scrollToPosition(d2 > d ? min - 3 : min + 3);
|
||
|
|
this.mRecyclerView.post(new SmoothScrollToPosition(min, this.mRecyclerView));
|
||
|
|
} else {
|
||
|
|
this.mRecyclerView.smoothScrollToPosition(min);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public int getScrollState() {
|
||
|
|
return this.mScrollEventAdapter.getScrollState();
|
||
|
|
}
|
||
|
|
|
||
|
|
public boolean beginFakeDrag() {
|
||
|
|
return this.mFakeDragger.beginFakeDrag();
|
||
|
|
}
|
||
|
|
|
||
|
|
public boolean fakeDragBy(float f) {
|
||
|
|
return this.mFakeDragger.fakeDragBy(f);
|
||
|
|
}
|
||
|
|
|
||
|
|
public boolean endFakeDrag() {
|
||
|
|
return this.mFakeDragger.endFakeDrag();
|
||
|
|
}
|
||
|
|
|
||
|
|
public boolean isFakeDragging() {
|
||
|
|
return this.mFakeDragger.isFakeDragging();
|
||
|
|
}
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: package-private */
|
||
|
|
public void snapToPage() {
|
||
|
|
View findSnapView = this.mPagerSnapHelper.findSnapView(this.mLayoutManager);
|
||
|
|
if (findSnapView == null) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
int[] calculateDistanceToFinalSnap = this.mPagerSnapHelper.calculateDistanceToFinalSnap(this.mLayoutManager, findSnapView);
|
||
|
|
int i = calculateDistanceToFinalSnap[0];
|
||
|
|
if (i == 0 && calculateDistanceToFinalSnap[1] == 0) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
this.mRecyclerView.smoothScrollBy(i, calculateDistanceToFinalSnap[1]);
|
||
|
|
}
|
||
|
|
|
||
|
|
public void setUserInputEnabled(boolean z) {
|
||
|
|
this.mUserInputEnabled = z;
|
||
|
|
this.mAccessibilityProvider.onSetUserInputEnabled();
|
||
|
|
}
|
||
|
|
|
||
|
|
public void setOffscreenPageLimit(int i) {
|
||
|
|
if (i < 1 && i != -1) {
|
||
|
|
throw new IllegalArgumentException("Offscreen page limit must be OFFSCREEN_PAGE_LIMIT_DEFAULT or a number > 0");
|
||
|
|
}
|
||
|
|
this.mOffscreenPageLimit = i;
|
||
|
|
this.mRecyclerView.requestLayout();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // android.view.View
|
||
|
|
public boolean canScrollHorizontally(int i) {
|
||
|
|
return this.mRecyclerView.canScrollHorizontally(i);
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // android.view.View
|
||
|
|
public boolean canScrollVertically(int i) {
|
||
|
|
return this.mRecyclerView.canScrollVertically(i);
|
||
|
|
}
|
||
|
|
|
||
|
|
public void registerOnPageChangeCallback(OnPageChangeCallback onPageChangeCallback) {
|
||
|
|
this.mExternalPageChangeCallbacks.addOnPageChangeCallback(onPageChangeCallback);
|
||
|
|
}
|
||
|
|
|
||
|
|
public void unregisterOnPageChangeCallback(OnPageChangeCallback onPageChangeCallback) {
|
||
|
|
this.mExternalPageChangeCallbacks.removeOnPageChangeCallback(onPageChangeCallback);
|
||
|
|
}
|
||
|
|
|
||
|
|
public void setPageTransformer(PageTransformer pageTransformer) {
|
||
|
|
if (pageTransformer != null) {
|
||
|
|
if (!this.mSavedItemAnimatorPresent) {
|
||
|
|
this.mSavedItemAnimator = this.mRecyclerView.getItemAnimator();
|
||
|
|
this.mSavedItemAnimatorPresent = true;
|
||
|
|
}
|
||
|
|
this.mRecyclerView.setItemAnimator(null);
|
||
|
|
} else if (this.mSavedItemAnimatorPresent) {
|
||
|
|
this.mRecyclerView.setItemAnimator(this.mSavedItemAnimator);
|
||
|
|
this.mSavedItemAnimator = null;
|
||
|
|
this.mSavedItemAnimatorPresent = false;
|
||
|
|
}
|
||
|
|
if (pageTransformer == this.mPageTransformerAdapter.getPageTransformer()) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
this.mPageTransformerAdapter.setPageTransformer(pageTransformer);
|
||
|
|
requestTransform();
|
||
|
|
}
|
||
|
|
|
||
|
|
public void requestTransform() {
|
||
|
|
if (this.mPageTransformerAdapter.getPageTransformer() == null) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
double relativeScrollPosition = this.mScrollEventAdapter.getRelativeScrollPosition();
|
||
|
|
int i = (int) relativeScrollPosition;
|
||
|
|
float f = (float) (relativeScrollPosition - i);
|
||
|
|
this.mPageTransformerAdapter.onPageScrolled(i, f, Math.round(getPageSize() * f));
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // android.view.View
|
||
|
|
public void setLayoutDirection(int i) {
|
||
|
|
super.setLayoutDirection(i);
|
||
|
|
this.mAccessibilityProvider.onSetLayoutDirection();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // android.view.View
|
||
|
|
public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo accessibilityNodeInfo) {
|
||
|
|
super.onInitializeAccessibilityNodeInfo(accessibilityNodeInfo);
|
||
|
|
this.mAccessibilityProvider.onInitializeAccessibilityNodeInfo(accessibilityNodeInfo);
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // android.view.View
|
||
|
|
public boolean performAccessibilityAction(int i, Bundle bundle) {
|
||
|
|
if (this.mAccessibilityProvider.handlesPerformAccessibilityAction(i, bundle)) {
|
||
|
|
return this.mAccessibilityProvider.onPerformAccessibilityAction(i, bundle);
|
||
|
|
}
|
||
|
|
return super.performAccessibilityAction(i, bundle);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: private */
|
||
|
|
/* loaded from: classes2.dex */
|
||
|
|
public class RecyclerViewImpl extends RecyclerView {
|
||
|
|
RecyclerViewImpl(Context context) {
|
||
|
|
super(context);
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.recyclerview.widget.RecyclerView, android.view.ViewGroup, android.view.View
|
||
|
|
public CharSequence getAccessibilityClassName() {
|
||
|
|
if (ViewPager2.this.mAccessibilityProvider.handlesRvGetAccessibilityClassName()) {
|
||
|
|
return ViewPager2.this.mAccessibilityProvider.onRvGetAccessibilityClassName();
|
||
|
|
}
|
||
|
|
return super.getAccessibilityClassName();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // android.view.View
|
||
|
|
public void onInitializeAccessibilityEvent(AccessibilityEvent accessibilityEvent) {
|
||
|
|
super.onInitializeAccessibilityEvent(accessibilityEvent);
|
||
|
|
accessibilityEvent.setFromIndex(ViewPager2.this.mCurrentItem);
|
||
|
|
accessibilityEvent.setToIndex(ViewPager2.this.mCurrentItem);
|
||
|
|
ViewPager2.this.mAccessibilityProvider.onRvInitializeAccessibilityEvent(accessibilityEvent);
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.recyclerview.widget.RecyclerView, android.view.View
|
||
|
|
public boolean onTouchEvent(MotionEvent motionEvent) {
|
||
|
|
return ViewPager2.this.isUserInputEnabled() && super.onTouchEvent(motionEvent);
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.recyclerview.widget.RecyclerView, android.view.ViewGroup
|
||
|
|
public boolean onInterceptTouchEvent(MotionEvent motionEvent) {
|
||
|
|
return ViewPager2.this.isUserInputEnabled() && super.onInterceptTouchEvent(motionEvent);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: private */
|
||
|
|
/* loaded from: classes2.dex */
|
||
|
|
public class LinearLayoutManagerImpl extends LinearLayoutManager {
|
||
|
|
@Override // androidx.recyclerview.widget.RecyclerView.LayoutManager
|
||
|
|
public boolean requestChildRectangleOnScreen(RecyclerView recyclerView, View view, Rect rect, boolean z, boolean z2) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
LinearLayoutManagerImpl(Context context) {
|
||
|
|
super(context);
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.recyclerview.widget.RecyclerView.LayoutManager
|
||
|
|
public boolean performAccessibilityAction(RecyclerView.Recycler recycler, RecyclerView.State state, int i, Bundle bundle) {
|
||
|
|
if (ViewPager2.this.mAccessibilityProvider.handlesLmPerformAccessibilityAction(i)) {
|
||
|
|
return ViewPager2.this.mAccessibilityProvider.onLmPerformAccessibilityAction(i);
|
||
|
|
}
|
||
|
|
return super.performAccessibilityAction(recycler, state, i, bundle);
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.recyclerview.widget.RecyclerView.LayoutManager
|
||
|
|
public void onInitializeAccessibilityNodeInfo(RecyclerView.Recycler recycler, RecyclerView.State state, AccessibilityNodeInfoCompat accessibilityNodeInfoCompat) {
|
||
|
|
super.onInitializeAccessibilityNodeInfo(recycler, state, accessibilityNodeInfoCompat);
|
||
|
|
ViewPager2.this.mAccessibilityProvider.onLmInitializeAccessibilityNodeInfo(accessibilityNodeInfoCompat);
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.recyclerview.widget.RecyclerView.LayoutManager
|
||
|
|
public void onInitializeAccessibilityNodeInfoForItem(RecyclerView.Recycler recycler, RecyclerView.State state, View view, AccessibilityNodeInfoCompat accessibilityNodeInfoCompat) {
|
||
|
|
ViewPager2.this.mAccessibilityProvider.onLmInitializeAccessibilityNodeInfoForItem(view, accessibilityNodeInfoCompat);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: protected */
|
||
|
|
@Override // androidx.recyclerview.widget.LinearLayoutManager
|
||
|
|
public void calculateExtraLayoutSpace(RecyclerView.State state, int[] iArr) {
|
||
|
|
int offscreenPageLimit = ViewPager2.this.getOffscreenPageLimit();
|
||
|
|
if (offscreenPageLimit == -1) {
|
||
|
|
super.calculateExtraLayoutSpace(state, iArr);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
int pageSize = ViewPager2.this.getPageSize() * offscreenPageLimit;
|
||
|
|
iArr[0] = pageSize;
|
||
|
|
iArr[1] = pageSize;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: private */
|
||
|
|
/* loaded from: classes2.dex */
|
||
|
|
public class PagerSnapHelperImpl extends PagerSnapHelper {
|
||
|
|
PagerSnapHelperImpl() {
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.recyclerview.widget.PagerSnapHelper, androidx.recyclerview.widget.SnapHelper
|
||
|
|
public View findSnapView(RecyclerView.LayoutManager layoutManager) {
|
||
|
|
if (ViewPager2.this.isFakeDragging()) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
return super.findSnapView(layoutManager);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: private */
|
||
|
|
/* loaded from: classes2.dex */
|
||
|
|
public static class SmoothScrollToPosition implements Runnable {
|
||
|
|
private final int mPosition;
|
||
|
|
private final RecyclerView mRecyclerView;
|
||
|
|
|
||
|
|
SmoothScrollToPosition(int i, RecyclerView recyclerView) {
|
||
|
|
this.mPosition = i;
|
||
|
|
this.mRecyclerView = recyclerView;
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // java.lang.Runnable
|
||
|
|
public void run() {
|
||
|
|
this.mRecyclerView.smoothScrollToPosition(this.mPosition);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public void addItemDecoration(RecyclerView.ItemDecoration itemDecoration) {
|
||
|
|
this.mRecyclerView.addItemDecoration(itemDecoration);
|
||
|
|
}
|
||
|
|
|
||
|
|
public void addItemDecoration(RecyclerView.ItemDecoration itemDecoration, int i) {
|
||
|
|
this.mRecyclerView.addItemDecoration(itemDecoration, i);
|
||
|
|
}
|
||
|
|
|
||
|
|
public RecyclerView.ItemDecoration getItemDecorationAt(int i) {
|
||
|
|
return this.mRecyclerView.getItemDecorationAt(i);
|
||
|
|
}
|
||
|
|
|
||
|
|
public int getItemDecorationCount() {
|
||
|
|
return this.mRecyclerView.getItemDecorationCount();
|
||
|
|
}
|
||
|
|
|
||
|
|
public void invalidateItemDecorations() {
|
||
|
|
this.mRecyclerView.invalidateItemDecorations();
|
||
|
|
}
|
||
|
|
|
||
|
|
public void removeItemDecorationAt(int i) {
|
||
|
|
this.mRecyclerView.removeItemDecorationAt(i);
|
||
|
|
}
|
||
|
|
|
||
|
|
public void removeItemDecoration(RecyclerView.ItemDecoration itemDecoration) {
|
||
|
|
this.mRecyclerView.removeItemDecoration(itemDecoration);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: private */
|
||
|
|
/* loaded from: classes2.dex */
|
||
|
|
public abstract class AccessibilityProvider {
|
||
|
|
boolean handlesGetAccessibilityClassName() {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
boolean handlesLmPerformAccessibilityAction(int i) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
boolean handlesPerformAccessibilityAction(int i, Bundle bundle) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
boolean handlesRvGetAccessibilityClassName() {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
void onAttachAdapter(RecyclerView.Adapter<?> adapter) {
|
||
|
|
}
|
||
|
|
|
||
|
|
void onDetachAdapter(RecyclerView.Adapter<?> adapter) {
|
||
|
|
}
|
||
|
|
|
||
|
|
void onInitialize(CompositeOnPageChangeCallback compositeOnPageChangeCallback, RecyclerView recyclerView) {
|
||
|
|
}
|
||
|
|
|
||
|
|
void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo accessibilityNodeInfo) {
|
||
|
|
}
|
||
|
|
|
||
|
|
void onLmInitializeAccessibilityNodeInfo(AccessibilityNodeInfoCompat accessibilityNodeInfoCompat) {
|
||
|
|
}
|
||
|
|
|
||
|
|
void onLmInitializeAccessibilityNodeInfoForItem(View view, AccessibilityNodeInfoCompat accessibilityNodeInfoCompat) {
|
||
|
|
}
|
||
|
|
|
||
|
|
void onRestorePendingState() {
|
||
|
|
}
|
||
|
|
|
||
|
|
void onRvInitializeAccessibilityEvent(AccessibilityEvent accessibilityEvent) {
|
||
|
|
}
|
||
|
|
|
||
|
|
void onSetLayoutDirection() {
|
||
|
|
}
|
||
|
|
|
||
|
|
void onSetNewCurrentItem() {
|
||
|
|
}
|
||
|
|
|
||
|
|
void onSetOrientation() {
|
||
|
|
}
|
||
|
|
|
||
|
|
void onSetUserInputEnabled() {
|
||
|
|
}
|
||
|
|
|
||
|
|
private AccessibilityProvider() {
|
||
|
|
}
|
||
|
|
|
||
|
|
String onGetAccessibilityClassName() {
|
||
|
|
throw new IllegalStateException("Not implemented.");
|
||
|
|
}
|
||
|
|
|
||
|
|
boolean onPerformAccessibilityAction(int i, Bundle bundle) {
|
||
|
|
throw new IllegalStateException("Not implemented.");
|
||
|
|
}
|
||
|
|
|
||
|
|
boolean onLmPerformAccessibilityAction(int i) {
|
||
|
|
throw new IllegalStateException("Not implemented.");
|
||
|
|
}
|
||
|
|
|
||
|
|
CharSequence onRvGetAccessibilityClassName() {
|
||
|
|
throw new IllegalStateException("Not implemented.");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: package-private */
|
||
|
|
/* loaded from: classes2.dex */
|
||
|
|
public class BasicAccessibilityProvider extends AccessibilityProvider {
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.AccessibilityProvider
|
||
|
|
public boolean handlesRvGetAccessibilityClassName() {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
BasicAccessibilityProvider() {
|
||
|
|
super();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.AccessibilityProvider
|
||
|
|
public boolean handlesLmPerformAccessibilityAction(int i) {
|
||
|
|
return (i == 8192 || i == 4096) && !ViewPager2.this.isUserInputEnabled();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.AccessibilityProvider
|
||
|
|
public boolean onLmPerformAccessibilityAction(int i) {
|
||
|
|
if (handlesLmPerformAccessibilityAction(i)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
throw new IllegalStateException();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.AccessibilityProvider
|
||
|
|
public void onLmInitializeAccessibilityNodeInfo(AccessibilityNodeInfoCompat accessibilityNodeInfoCompat) {
|
||
|
|
if (ViewPager2.this.isUserInputEnabled()) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
accessibilityNodeInfoCompat.removeAction(AccessibilityNodeInfoCompat.AccessibilityActionCompat.ACTION_SCROLL_BACKWARD);
|
||
|
|
accessibilityNodeInfoCompat.removeAction(AccessibilityNodeInfoCompat.AccessibilityActionCompat.ACTION_SCROLL_FORWARD);
|
||
|
|
accessibilityNodeInfoCompat.setScrollable(false);
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.AccessibilityProvider
|
||
|
|
public CharSequence onRvGetAccessibilityClassName() {
|
||
|
|
if (handlesRvGetAccessibilityClassName()) {
|
||
|
|
return "androidx.viewpager.widget.ViewPager";
|
||
|
|
}
|
||
|
|
throw new IllegalStateException();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: package-private */
|
||
|
|
/* loaded from: classes2.dex */
|
||
|
|
public class PageAwareAccessibilityProvider extends AccessibilityProvider {
|
||
|
|
private final AccessibilityViewCommand mActionPageBackward;
|
||
|
|
private final AccessibilityViewCommand mActionPageForward;
|
||
|
|
private RecyclerView.AdapterDataObserver mAdapterDataObserver;
|
||
|
|
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.AccessibilityProvider
|
||
|
|
public boolean handlesGetAccessibilityClassName() {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.AccessibilityProvider
|
||
|
|
public boolean handlesPerformAccessibilityAction(int i, Bundle bundle) {
|
||
|
|
return i == 8192 || i == 4096;
|
||
|
|
}
|
||
|
|
|
||
|
|
PageAwareAccessibilityProvider() {
|
||
|
|
super();
|
||
|
|
this.mActionPageForward = new AccessibilityViewCommand() { // from class: androidx.viewpager2.widget.ViewPager2.PageAwareAccessibilityProvider.1
|
||
|
|
@Override // androidx.core.view.accessibility.AccessibilityViewCommand
|
||
|
|
public boolean perform(View view, AccessibilityViewCommand.CommandArguments commandArguments) {
|
||
|
|
PageAwareAccessibilityProvider.this.setCurrentItemFromAccessibilityCommand(((ViewPager2) view).getCurrentItem() + 1);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
this.mActionPageBackward = new AccessibilityViewCommand() { // from class: androidx.viewpager2.widget.ViewPager2.PageAwareAccessibilityProvider.2
|
||
|
|
@Override // androidx.core.view.accessibility.AccessibilityViewCommand
|
||
|
|
public boolean perform(View view, AccessibilityViewCommand.CommandArguments commandArguments) {
|
||
|
|
PageAwareAccessibilityProvider.this.setCurrentItemFromAccessibilityCommand(((ViewPager2) view).getCurrentItem() - 1);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.AccessibilityProvider
|
||
|
|
public void onInitialize(CompositeOnPageChangeCallback compositeOnPageChangeCallback, RecyclerView recyclerView) {
|
||
|
|
ViewCompat.setImportantForAccessibility(recyclerView, 2);
|
||
|
|
this.mAdapterDataObserver = new DataSetChangeObserver() { // from class: androidx.viewpager2.widget.ViewPager2.PageAwareAccessibilityProvider.3
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.DataSetChangeObserver, androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
|
||
|
|
public void onChanged() {
|
||
|
|
PageAwareAccessibilityProvider.this.updatePageAccessibilityActions();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
if (ViewCompat.getImportantForAccessibility(ViewPager2.this) == 0) {
|
||
|
|
ViewCompat.setImportantForAccessibility(ViewPager2.this, 1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.AccessibilityProvider
|
||
|
|
public String onGetAccessibilityClassName() {
|
||
|
|
if (handlesGetAccessibilityClassName()) {
|
||
|
|
return "androidx.viewpager.widget.ViewPager";
|
||
|
|
}
|
||
|
|
throw new IllegalStateException();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.AccessibilityProvider
|
||
|
|
public void onRestorePendingState() {
|
||
|
|
updatePageAccessibilityActions();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.AccessibilityProvider
|
||
|
|
public void onAttachAdapter(RecyclerView.Adapter<?> adapter) {
|
||
|
|
updatePageAccessibilityActions();
|
||
|
|
if (adapter != null) {
|
||
|
|
adapter.registerAdapterDataObserver(this.mAdapterDataObserver);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.AccessibilityProvider
|
||
|
|
public void onDetachAdapter(RecyclerView.Adapter<?> adapter) {
|
||
|
|
if (adapter != null) {
|
||
|
|
adapter.unregisterAdapterDataObserver(this.mAdapterDataObserver);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.AccessibilityProvider
|
||
|
|
public void onSetOrientation() {
|
||
|
|
updatePageAccessibilityActions();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.AccessibilityProvider
|
||
|
|
public void onSetNewCurrentItem() {
|
||
|
|
updatePageAccessibilityActions();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.AccessibilityProvider
|
||
|
|
public void onSetUserInputEnabled() {
|
||
|
|
updatePageAccessibilityActions();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.AccessibilityProvider
|
||
|
|
public void onSetLayoutDirection() {
|
||
|
|
updatePageAccessibilityActions();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.AccessibilityProvider
|
||
|
|
public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo accessibilityNodeInfo) {
|
||
|
|
AccessibilityNodeInfoCompat wrap = AccessibilityNodeInfoCompat.wrap(accessibilityNodeInfo);
|
||
|
|
addCollectionInfo(wrap);
|
||
|
|
addScrollActions(wrap);
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.AccessibilityProvider
|
||
|
|
void onLmInitializeAccessibilityNodeInfoForItem(View view, AccessibilityNodeInfoCompat accessibilityNodeInfoCompat) {
|
||
|
|
addCollectionItemInfo(view, accessibilityNodeInfoCompat);
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.AccessibilityProvider
|
||
|
|
public boolean onPerformAccessibilityAction(int i, Bundle bundle) {
|
||
|
|
int currentItem;
|
||
|
|
if (!handlesPerformAccessibilityAction(i, bundle)) {
|
||
|
|
throw new IllegalStateException();
|
||
|
|
}
|
||
|
|
if (i == 8192) {
|
||
|
|
currentItem = ViewPager2.this.getCurrentItem() - 1;
|
||
|
|
} else {
|
||
|
|
currentItem = ViewPager2.this.getCurrentItem() + 1;
|
||
|
|
}
|
||
|
|
setCurrentItemFromAccessibilityCommand(currentItem);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.viewpager2.widget.ViewPager2.AccessibilityProvider
|
||
|
|
public void onRvInitializeAccessibilityEvent(AccessibilityEvent accessibilityEvent) {
|
||
|
|
accessibilityEvent.setSource(ViewPager2.this);
|
||
|
|
accessibilityEvent.setClassName(onGetAccessibilityClassName());
|
||
|
|
}
|
||
|
|
|
||
|
|
void setCurrentItemFromAccessibilityCommand(int i) {
|
||
|
|
if (ViewPager2.this.isUserInputEnabled()) {
|
||
|
|
ViewPager2.this.setCurrentItemInternal(i, true);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void updatePageAccessibilityActions() {
|
||
|
|
int itemCount;
|
||
|
|
ViewPager2 viewPager2 = ViewPager2.this;
|
||
|
|
int i = android.R.id.accessibilityActionPageLeft;
|
||
|
|
ViewCompat.removeAccessibilityAction(viewPager2, android.R.id.accessibilityActionPageLeft);
|
||
|
|
ViewCompat.removeAccessibilityAction(viewPager2, android.R.id.accessibilityActionPageRight);
|
||
|
|
ViewCompat.removeAccessibilityAction(viewPager2, android.R.id.accessibilityActionPageUp);
|
||
|
|
ViewCompat.removeAccessibilityAction(viewPager2, android.R.id.accessibilityActionPageDown);
|
||
|
|
if (ViewPager2.this.getAdapter() == null || (itemCount = ViewPager2.this.getAdapter().getItemCount()) == 0 || !ViewPager2.this.isUserInputEnabled()) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (ViewPager2.this.getOrientation() == 0) {
|
||
|
|
boolean isRtl = ViewPager2.this.isRtl();
|
||
|
|
int i2 = isRtl ? 16908360 : 16908361;
|
||
|
|
if (isRtl) {
|
||
|
|
i = 16908361;
|
||
|
|
}
|
||
|
|
if (ViewPager2.this.mCurrentItem < itemCount - 1) {
|
||
|
|
ViewCompat.replaceAccessibilityAction(viewPager2, new AccessibilityNodeInfoCompat.AccessibilityActionCompat(i2, null), null, this.mActionPageForward);
|
||
|
|
}
|
||
|
|
if (ViewPager2.this.mCurrentItem > 0) {
|
||
|
|
ViewCompat.replaceAccessibilityAction(viewPager2, new AccessibilityNodeInfoCompat.AccessibilityActionCompat(i, null), null, this.mActionPageBackward);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (ViewPager2.this.mCurrentItem < itemCount - 1) {
|
||
|
|
ViewCompat.replaceAccessibilityAction(viewPager2, new AccessibilityNodeInfoCompat.AccessibilityActionCompat(android.R.id.accessibilityActionPageDown, null), null, this.mActionPageForward);
|
||
|
|
}
|
||
|
|
if (ViewPager2.this.mCurrentItem > 0) {
|
||
|
|
ViewCompat.replaceAccessibilityAction(viewPager2, new AccessibilityNodeInfoCompat.AccessibilityActionCompat(android.R.id.accessibilityActionPageUp, null), null, this.mActionPageBackward);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void addCollectionInfo(AccessibilityNodeInfoCompat accessibilityNodeInfoCompat) {
|
||
|
|
int i;
|
||
|
|
int i2;
|
||
|
|
if (ViewPager2.this.getAdapter() != null) {
|
||
|
|
i2 = 1;
|
||
|
|
if (ViewPager2.this.getOrientation() == 1) {
|
||
|
|
i2 = ViewPager2.this.getAdapter().getItemCount();
|
||
|
|
i = 1;
|
||
|
|
} else {
|
||
|
|
i = ViewPager2.this.getAdapter().getItemCount();
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
i = 0;
|
||
|
|
i2 = 0;
|
||
|
|
}
|
||
|
|
accessibilityNodeInfoCompat.setCollectionInfo(AccessibilityNodeInfoCompat.CollectionInfoCompat.obtain(i2, i, false, 0));
|
||
|
|
}
|
||
|
|
|
||
|
|
private void addCollectionItemInfo(View view, AccessibilityNodeInfoCompat accessibilityNodeInfoCompat) {
|
||
|
|
accessibilityNodeInfoCompat.setCollectionItemInfo(AccessibilityNodeInfoCompat.CollectionItemInfoCompat.obtain(ViewPager2.this.getOrientation() == 1 ? ViewPager2.this.mLayoutManager.getPosition(view) : 0, 1, ViewPager2.this.getOrientation() == 0 ? ViewPager2.this.mLayoutManager.getPosition(view) : 0, 1, false, false));
|
||
|
|
}
|
||
|
|
|
||
|
|
private void addScrollActions(AccessibilityNodeInfoCompat accessibilityNodeInfoCompat) {
|
||
|
|
int itemCount;
|
||
|
|
RecyclerView.Adapter adapter = ViewPager2.this.getAdapter();
|
||
|
|
if (adapter == null || (itemCount = adapter.getItemCount()) == 0 || !ViewPager2.this.isUserInputEnabled()) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (ViewPager2.this.mCurrentItem > 0) {
|
||
|
|
accessibilityNodeInfoCompat.addAction(8192);
|
||
|
|
}
|
||
|
|
if (ViewPager2.this.mCurrentItem < itemCount - 1) {
|
||
|
|
accessibilityNodeInfoCompat.addAction(4096);
|
||
|
|
}
|
||
|
|
accessibilityNodeInfoCompat.setScrollable(true);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* loaded from: classes2.dex */
|
||
|
|
private static abstract class DataSetChangeObserver extends RecyclerView.AdapterDataObserver {
|
||
|
|
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
|
||
|
|
public abstract void onChanged();
|
||
|
|
|
||
|
|
private DataSetChangeObserver() {
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
|
||
|
|
public final void onItemRangeChanged(int i, int i2) {
|
||
|
|
onChanged();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
|
||
|
|
public final void onItemRangeChanged(int i, int i2, Object obj) {
|
||
|
|
onChanged();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
|
||
|
|
public final void onItemRangeInserted(int i, int i2) {
|
||
|
|
onChanged();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
|
||
|
|
public final void onItemRangeRemoved(int i, int i2) {
|
||
|
|
onChanged();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
|
||
|
|
public final void onItemRangeMoved(int i, int i2, int i3) {
|
||
|
|
onChanged();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|