Android屏下指纹校验录指纹解锁的Demo

package android.support.v7.widget; import android.content.Context; import android.content.res.Resources; import android.content.res.TypedArray; import android.database.Observable; import android.graphics.Canvas; import android.graphics.Matrix; import android.graphics.PointF; import android.graphics.Rect; import android.graphics.RectF; import android.graphics.drawable.Drawable; import android.graphics.drawable.StateListDrawable; import android.os.Build; import android.os.Bundle; import android.os.Parcel; import android.os.Parcelable; import android.os.SystemClock; import android.support.annotation.CallSuper; import android.support.annotation.NonNull; import android.support.annotation.Nullable; import android.support.annotation.RestrictTo; import android.support.annotation.VisibleForTesting; import android.support.v4.os.TraceCompat; import android.support.v4.view.AbsSavedState; import android.support.v4.view.AccessibilityDelegateCompat; import android.support.v4.view.MotionEventCompat; import android.support.v4.view.NestedScrollingChild2; import android.support.v4.view.NestedScrollingChildHelper; import android.support.v4.view.ScrollingView; import android.support.v4.view.ViewCompat; import android.support.v4.view.ViewConfigurationCompat; import android.support.v4.view.accessibility.AccessibilityEventCompat; import android.support.v4.view.accessibility.AccessibilityNodeInfoCompat; import android.support.v7.recyclerview.R; import android.support.v7.widget.AdapterHelper; import android.support.v7.widget.ChildHelper; import android.support.v7.widget.GapWorker; import android.support.v7.widget.ViewBoundsCheck; import android.support.v7.widget.ViewInfoStore; import android.util.AttributeSet; import android.util.Log; import android.util.SparseArray; import android.view.Display; import android.view.FocusFinder; 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.accessibility.AccessibilityManager; import android.view.animation.Interpolator; import android.widget.EdgeEffect; import android.widget.OverScroller; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.ref.WeakReference; import java.lang.reflect.Constructor; import java.lang.reflect.InvocationTargetException; import java.util.ArrayList; import java.util.Collections; import java.util.List; public class RecyclerView extends ViewGroup implements ScrollingView, NestedScrollingChild2 { static final boolean ALLOW_SIZE_IN_UNSPECIFIED_SPEC = (Build.VERSION.SDK_INT >= 23); /* access modifiers changed from: private */ public static final boolean ALLOW_THREAD_GAP_WORK = (Build.VERSION.SDK_INT >= 21); private static final int[] CLIP_TO_PADDING_ATTR = {16842987}; static final boolean DEBUG = false; static final boolean DISPATCH_TEMP_DETACH = false; private static final boolean FORCE_ABS_FOCUS_SEARCH_DIRECTION = (Build.VERSION.SDK_INT <= 15); static final boolean FORCE_INVALIDATE_DISPLAY_LIST = (Build.VERSION.SDK_INT == 18 || Build.VERSION.SDK_INT == 19 || Build.VERSION.SDK_INT == 20); static final long FOREVER_NS = Long.MAX_VALUE; public static final int HORIZONTAL = 0; private static final boolean IGNORE_DETACHED_FOCUSED_CHILD = (Build.VERSION.SDK_INT <= 15); private static final int INVALID_POINTER = -1; public static final int INVALID_TYPE = -1; private static final Class<?>[] LAYOUT_MANAGER_CONSTRUCTOR_SIGNATURE = {Context.class, AttributeSet.class, Integer.TYPE, Integer.TYPE}; static final int MAX_SCROLL_DURATION = 2000; private static final int[] NESTED_SCROLLING_ATTRS = {16843830}; public static final long NO_ID = -1; public static final int NO_POSITION = -1; static final boolean POST_UPDATES_ON_ANIMATION = (Build.VERSION.SDK_INT >= 16); public static final int SCROLL_STATE_DRAGGING = 1; public static final int SCROLL_STATE_IDLE = 0; public static final int SCROLL_STATE_SETTLING = 2; static final String TAG = "RecyclerView"; public static final int TOUCH_SLOP_DEFAULT = 0; public static final int TOUCH_SLOP_PAGING = 1; static final String TRACE_BIND_VIEW_TAG = "RV OnBindView"; static final String TRACE_CREATE_VIEW_TAG = "RV CreateView"; private static final String TRACE_HANDLE_ADAPTER_UPDATES_TAG = "RV PartialInvalidate"; static final String TRACE_NESTED_PREFETCH_TAG = "RV Nested Prefetch"; private static final String TRACE_ON_DATA_SET_CHANGE_LAYOUT_TAG = "RV FullInvalidate"; private static final String TRACE_ON_LAYOUT_TAG = "RV OnLayout"; static final String TRACE_PREFETCH_TAG = "RV Prefetch"; static final String TRACE_SCROLL_TAG = "RV Scroll"; static final boolean VERBOSE_TRACING = false; public static final int VERTICAL = 1; static final Interpolator sQuinticInterpolator = new Interpolator() { public float getInterpolation(float f) { float f2 = f - 1.0f; return (f2 * f2 * f2 * f2 * f2) + 1.0f; } }; RecyclerViewAccessibilityDelegate mAccessibilityDelegate; private final AccessibilityManager mAccessibilityManager; private OnItemTouchListener mActiveOnItemTouchListener; Adapter mAdapter; AdapterHelper mAdapterHelper; boolean mAdapterUpdateDuringMeasure; private EdgeEffect mBottomGlow; private ChildDrawingOrderCallback mChildDrawingOrderCallback; ChildHelper mChildHelper; boolean mClipToPadding; boolean mDataSetHasChangedAfterLayout; private int mDispatchScrollCounter; private int mEatRequestLayout; private int mEatenAccessibilityChangeFlags; boolean mEnableFastScroller; @VisibleForTesting boolean mFirstLayoutComplete; GapWorker mGapWorker; boolean mHasFixedSize; private boolean mIgnoreMotionEventTillDown; private int mInitialTouchX; private int mInitialTouchY; boolean mIsAttached; ItemAnimator mItemAnimator; private ItemAnimator.ItemAnimatorListener mItemAnimatorListener; private Runnable mItemAnimatorRunner; final ArrayList<ItemDecoration> mItemDecorations; boolean mItemsAddedOrRemoved; boolean mItemsChanged; private int mLastTouchX; private int mLastTouchY; @VisibleForTesting LayoutManager mLayout; boolean mLayoutFrozen; private int mLayoutOrScrollCounter; boolean mLayoutRequestEaten; private EdgeEffect mLeftGlow; private final int mMaxFlingVelocity; private final int mMinFlingVelocity; private final int[] mMinMaxLayoutPositions; private final int[] mNestedOffsets; private final RecyclerViewDataObserver mObserver; private List<OnChildAttachStateChangeListener> mOnChildAttachStateListeners; private OnFlingListener mOnFlingListener; private final ArrayList<OnItemTouchListener> mOnItemTouchListeners; @VisibleForTesting final List<ViewHolder> mPendingAccessibilityImportanceChange; private SavedState mPendingSavedState; boolean mPostedAnimatorRunner; GapWorker.LayoutPrefetchRegistryImpl mPrefetchRegistry; private boolean mPreserveFocusAfterLayout; final Recycler mRecycler; RecyclerListener mRecyclerListener; private EdgeEffect mRightGlow; private float mScaledHorizontalScrollFactor; private float mScaledVerticalScrollFactor; /* access modifiers changed from: private */ public final int[] mScrollConsumed; private OnScrollListener mScrollListener; private List<OnScrollListener> mScrollListeners; private final int[] mScrollOffset; private int mScrollPointerId; private int mScrollState; private NestedScrollingChildHelper mScrollingChildHelper;