apkfuckery/com.discord/smali/androidx/recyclerview/widget/PagerSnapHelper.smali

.class public Landroidx/recyclerview/widget/PagerSnapHelper;
.super Landroidx/recyclerview/widget/SnapHelper;
.source "PagerSnapHelper.java"


# static fields
.field public static final MAX_SCROLL_ON_FLING_DURATION:I = 0x64


# instance fields
.field public mHorizontalHelper:Landroidx/recyclerview/widget/OrientationHelper;
    .annotation build Landroidx/annotation/Nullable;
    .end annotation
.end field

.field public mVerticalHelper:Landroidx/recyclerview/widget/OrientationHelper;
    .annotation build Landroidx/annotation/Nullable;
    .end annotation
.end field


# direct methods
.method public constructor <init>()V
    .locals 0

    invoke-direct {p0}, Landroidx/recyclerview/widget/SnapHelper;-><init>()V

    return-void
.end method

.method private distanceToCenter(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;Landroid/view/View;Landroidx/recyclerview/widget/OrientationHelper;)I
    .locals 0
    .param p1    # Landroidx/recyclerview/widget/RecyclerView$LayoutManager;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param
    .param p2    # Landroid/view/View;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param

    invoke-virtual {p3, p2}, Landroidx/recyclerview/widget/OrientationHelper;->getDecoratedStart(Landroid/view/View;)I

    move-result p1

    invoke-virtual {p3, p2}, Landroidx/recyclerview/widget/OrientationHelper;->getDecoratedMeasurement(Landroid/view/View;)I

    move-result p2

    div-int/lit8 p2, p2, 0x2

    add-int/2addr p2, p1

    invoke-virtual {p3}, Landroidx/recyclerview/widget/OrientationHelper;->getStartAfterPadding()I

    move-result p1

    invoke-virtual {p3}, Landroidx/recyclerview/widget/OrientationHelper;->getTotalSpace()I

    move-result p3

    div-int/lit8 p3, p3, 0x2

    add-int/2addr p3, p1

    sub-int/2addr p2, p3

    return p2
.end method

.method private findCenterView(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;Landroidx/recyclerview/widget/OrientationHelper;)Landroid/view/View;
    .locals 8
    .annotation build Landroidx/annotation/Nullable;
    .end annotation

    invoke-virtual {p1}, Landroidx/recyclerview/widget/RecyclerView$LayoutManager;->getChildCount()I

    move-result v0

    const/4 v1, 0x0

    if-nez v0, :cond_0

    return-object v1

    :cond_0
    invoke-virtual {p2}, Landroidx/recyclerview/widget/OrientationHelper;->getStartAfterPadding()I

    move-result v2

    invoke-virtual {p2}, Landroidx/recyclerview/widget/OrientationHelper;->getTotalSpace()I

    move-result v3

    div-int/lit8 v3, v3, 0x2

    add-int/2addr v3, v2

    const v2, 0x7fffffff

    const/4 v4, 0x0

    :goto_0
    if-ge v4, v0, :cond_2

    invoke-virtual {p1, v4}, Landroidx/recyclerview/widget/RecyclerView$LayoutManager;->getChildAt(I)Landroid/view/View;

    move-result-object v5

    invoke-virtual {p2, v5}, Landroidx/recyclerview/widget/OrientationHelper;->getDecoratedStart(Landroid/view/View;)I

    move-result v6

    invoke-virtual {p2, v5}, Landroidx/recyclerview/widget/OrientationHelper;->getDecoratedMeasurement(Landroid/view/View;)I

    move-result v7

    div-int/lit8 v7, v7, 0x2

    add-int/2addr v7, v6

    sub-int/2addr v7, v3

    invoke-static {v7}, Ljava/lang/Math;->abs(I)I

    move-result v6

    if-ge v6, v2, :cond_1

    move-object v1, v5

    move v2, v6

    :cond_1
    add-int/lit8 v4, v4, 0x1

    goto :goto_0

    :cond_2
    return-object v1
.end method

.method private getHorizontalHelper(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;)Landroidx/recyclerview/widget/OrientationHelper;
    .locals 1
    .param p1    # Landroidx/recyclerview/widget/RecyclerView$LayoutManager;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param
    .annotation build Landroidx/annotation/NonNull;
    .end annotation

    iget-object v0, p0, Landroidx/recyclerview/widget/PagerSnapHelper;->mHorizontalHelper:Landroidx/recyclerview/widget/OrientationHelper;

    if-eqz v0, :cond_0

    iget-object v0, v0, Landroidx/recyclerview/widget/OrientationHelper;->mLayoutManager:Landroidx/recyclerview/widget/RecyclerView$LayoutManager;

    if-eq v0, p1, :cond_1

    :cond_0
    invoke-static {p1}, Landroidx/recyclerview/widget/OrientationHelper;->createHorizontalHelper(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;)Landroidx/recyclerview/widget/OrientationHelper;

    move-result-object p1

    iput-object p1, p0, Landroidx/recyclerview/widget/PagerSnapHelper;->mHorizontalHelper:Landroidx/recyclerview/widget/OrientationHelper;

    :cond_1
    iget-object p1, p0, Landroidx/recyclerview/widget/PagerSnapHelper;->mHorizontalHelper:Landroidx/recyclerview/widget/OrientationHelper;

    return-object p1
.end method

.method private getOrientationHelper(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;)Landroidx/recyclerview/widget/OrientationHelper;
    .locals 1
    .annotation build Landroidx/annotation/Nullable;
    .end annotation

    invoke-virtual {p1}, Landroidx/recyclerview/widget/RecyclerView$LayoutManager;->canScrollVertically()Z

    move-result v0

    if-eqz v0, :cond_0

    invoke-direct {p0, p1}, Landroidx/recyclerview/widget/PagerSnapHelper;->getVerticalHelper(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;)Landroidx/recyclerview/widget/OrientationHelper;

    move-result-object p1

    return-object p1

    :cond_0
    invoke-virtual {p1}, Landroidx/recyclerview/widget/RecyclerView$LayoutManager;->canScrollHorizontally()Z

    move-result v0

    if-eqz v0, :cond_1

    invoke-direct {p0, p1}, Landroidx/recyclerview/widget/PagerSnapHelper;->getHorizontalHelper(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;)Landroidx/recyclerview/widget/OrientationHelper;

    move-result-object p1

    return-object p1

    :cond_1
    const/4 p1, 0x0

    return-object p1
.end method

.method private getVerticalHelper(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;)Landroidx/recyclerview/widget/OrientationHelper;
    .locals 1
    .param p1    # Landroidx/recyclerview/widget/RecyclerView$LayoutManager;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param
    .annotation build Landroidx/annotation/NonNull;
    .end annotation

    iget-object v0, p0, Landroidx/recyclerview/widget/PagerSnapHelper;->mVerticalHelper:Landroidx/recyclerview/widget/OrientationHelper;

    if-eqz v0, :cond_0

    iget-object v0, v0, Landroidx/recyclerview/widget/OrientationHelper;->mLayoutManager:Landroidx/recyclerview/widget/RecyclerView$LayoutManager;

    if-eq v0, p1, :cond_1

    :cond_0
    invoke-static {p1}, Landroidx/recyclerview/widget/OrientationHelper;->createVerticalHelper(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;)Landroidx/recyclerview/widget/OrientationHelper;

    move-result-object p1

    iput-object p1, p0, Landroidx/recyclerview/widget/PagerSnapHelper;->mVerticalHelper:Landroidx/recyclerview/widget/OrientationHelper;

    :cond_1
    iget-object p1, p0, Landroidx/recyclerview/widget/PagerSnapHelper;->mVerticalHelper:Landroidx/recyclerview/widget/OrientationHelper;

    return-object p1
.end method

.method private isForwardFling(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;II)Z
    .locals 2

    invoke-virtual {p1}, Landroidx/recyclerview/widget/RecyclerView$LayoutManager;->canScrollHorizontally()Z

    move-result p1

    const/4 v0, 0x1

    const/4 v1, 0x0

    if-eqz p1, :cond_1

    if-lez p2, :cond_0

    goto :goto_0

    :cond_0
    const/4 v0, 0x0

    :goto_0
    return v0

    :cond_1
    if-lez p3, :cond_2

    goto :goto_1

    :cond_2
    const/4 v0, 0x0

    :goto_1
    return v0
.end method

.method private isReverseLayout(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;)Z
    .locals 4

    invoke-virtual {p1}, Landroidx/recyclerview/widget/RecyclerView$LayoutManager;->getItemCount()I

    move-result v0

    instance-of v1, p1, Landroidx/recyclerview/widget/RecyclerView$SmoothScroller$ScrollVectorProvider;

    const/4 v2, 0x0

    if-eqz v1, :cond_2

    check-cast p1, Landroidx/recyclerview/widget/RecyclerView$SmoothScroller$ScrollVectorProvider;

    const/4 v1, 0x1

    sub-int/2addr v0, v1

    invoke-interface {p1, v0}, Landroidx/recyclerview/widget/RecyclerView$SmoothScroller$ScrollVectorProvider;->computeScrollVectorForPosition(I)Landroid/graphics/PointF;

    move-result-object p1

    if-eqz p1, :cond_2

    iget v0, p1, Landroid/graphics/PointF;->x:F

    const/4 v3, 0x0

    cmpg-float v0, v0, v3

    if-ltz v0, :cond_1

    iget p1, p1, Landroid/graphics/PointF;->y:F

    cmpg-float p1, p1, v3

    if-gez p1, :cond_0

    goto :goto_0

    :cond_0
    const/4 v1, 0x0

    :cond_1
    :goto_0
    return v1

    :cond_2
    return v2
.end method


# virtual methods
.method public calculateDistanceToFinalSnap(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;Landroid/view/View;)[I
    .locals 4
    .param p1    # Landroidx/recyclerview/widget/RecyclerView$LayoutManager;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param
    .param p2    # Landroid/view/View;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param
    .annotation build Landroidx/annotation/Nullable;
    .end annotation

    const/4 v0, 0x2

    new-array v0, v0, [I

    invoke-virtual {p1}, Landroidx/recyclerview/widget/RecyclerView$LayoutManager;->canScrollHorizontally()Z

    move-result v1

    const/4 v2, 0x0

    if-eqz v1, :cond_0

    invoke-direct {p0, p1}, Landroidx/recyclerview/widget/PagerSnapHelper;->getHorizontalHelper(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;)Landroidx/recyclerview/widget/OrientationHelper;

    move-result-object v1

    invoke-direct {p0, p1, p2, v1}, Landroidx/recyclerview/widget/PagerSnapHelper;->distanceToCenter(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;Landroid/view/View;Landroidx/recyclerview/widget/OrientationHelper;)I

    move-result v1

    aput v1, v0, v2

    goto :goto_0

    :cond_0
    aput v2, v0, v2

    :goto_0
    invoke-virtual {p1}, Landroidx/recyclerview/widget/RecyclerView$LayoutManager;->canScrollVertically()Z

    move-result v1

    const/4 v3, 0x1

    if-eqz v1, :cond_1

    invoke-direct {p0, p1}, Landroidx/recyclerview/widget/PagerSnapHelper;->getVerticalHelper(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;)Landroidx/recyclerview/widget/OrientationHelper;

    move-result-object v1

    invoke-direct {p0, p1, p2, v1}, Landroidx/recyclerview/widget/PagerSnapHelper;->distanceToCenter(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;Landroid/view/View;Landroidx/recyclerview/widget/OrientationHelper;)I

    move-result p1

    aput p1, v0, v3

    goto :goto_1

    :cond_1
    aput v2, v0, v3

    :goto_1
    return-object v0
.end method

.method public createSnapScroller(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;)Landroidx/recyclerview/widget/LinearSmoothScroller;
    .locals 1

    instance-of p1, p1, Landroidx/recyclerview/widget/RecyclerView$SmoothScroller$ScrollVectorProvider;

    if-nez p1, :cond_0

    const/4 p1, 0x0

    return-object p1

    :cond_0
    new-instance p1, Landroidx/recyclerview/widget/PagerSnapHelper$1;

    iget-object v0, p0, Landroidx/recyclerview/widget/SnapHelper;->mRecyclerView:Landroidx/recyclerview/widget/RecyclerView;

    invoke-virtual {v0}, Landroid/view/ViewGroup;->getContext()Landroid/content/Context;

    move-result-object v0

    invoke-direct {p1, p0, v0}, Landroidx/recyclerview/widget/PagerSnapHelper$1;-><init>(Landroidx/recyclerview/widget/PagerSnapHelper;Landroid/content/Context;)V

    return-object p1
.end method

.method public findSnapView(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;)Landroid/view/View;
    .locals 1
    .annotation build Landroidx/annotation/Nullable;
    .end annotation

    invoke-virtual {p1}, Landroidx/recyclerview/widget/RecyclerView$LayoutManager;->canScrollVertically()Z

    move-result v0

    if-eqz v0, :cond_0

    invoke-direct {p0, p1}, Landroidx/recyclerview/widget/PagerSnapHelper;->getVerticalHelper(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;)Landroidx/recyclerview/widget/OrientationHelper;

    move-result-object v0

    invoke-direct {p0, p1, v0}, Landroidx/recyclerview/widget/PagerSnapHelper;->findCenterView(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;Landroidx/recyclerview/widget/OrientationHelper;)Landroid/view/View;

    move-result-object p1

    return-object p1

    :cond_0
    invoke-virtual {p1}, Landroidx/recyclerview/widget/RecyclerView$LayoutManager;->canScrollHorizontally()Z

    move-result v0

    if-eqz v0, :cond_1

    invoke-direct {p0, p1}, Landroidx/recyclerview/widget/PagerSnapHelper;->getHorizontalHelper(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;)Landroidx/recyclerview/widget/OrientationHelper;

    move-result-object v0

    invoke-direct {p0, p1, v0}, Landroidx/recyclerview/widget/PagerSnapHelper;->findCenterView(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;Landroidx/recyclerview/widget/OrientationHelper;)Landroid/view/View;

    move-result-object p1

    return-object p1

    :cond_1
    const/4 p1, 0x0

    return-object p1
.end method

.method public findTargetSnapPosition(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;II)I
    .locals 11

    invoke-virtual {p1}, Landroidx/recyclerview/widget/RecyclerView$LayoutManager;->getItemCount()I

    move-result v0

    const/4 v1, -0x1

    if-nez v0, :cond_0

    return v1

    :cond_0
    invoke-direct {p0, p1}, Landroidx/recyclerview/widget/PagerSnapHelper;->getOrientationHelper(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;)Landroidx/recyclerview/widget/OrientationHelper;

    move-result-object v2

    if-nez v2, :cond_1

    return v1

    :cond_1
    const/high16 v3, -0x80000000

    const v4, 0x7fffffff

    invoke-virtual {p1}, Landroidx/recyclerview/widget/RecyclerView$LayoutManager;->getChildCount()I

    move-result v5

    const/4 v6, 0x0

    const/4 v7, 0x0

    move-object v3, v7

    const/high16 v4, -0x80000000

    const v8, 0x7fffffff

    :goto_0
    if-ge v6, v5, :cond_5

    invoke-virtual {p1, v6}, Landroidx/recyclerview/widget/RecyclerView$LayoutManager;->getChildAt(I)Landroid/view/View;

    move-result-object v9

    if-nez v9, :cond_2

    goto :goto_1

    :cond_2
    invoke-direct {p0, p1, v9, v2}, Landroidx/recyclerview/widget/PagerSnapHelper;->distanceToCenter(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;Landroid/view/View;Landroidx/recyclerview/widget/OrientationHelper;)I

    move-result v10

    if-gtz v10, :cond_3

    if-le v10, v4, :cond_3

    move-object v3, v9

    move v4, v10

    :cond_3
    if-ltz v10, :cond_4

    if-ge v10, v8, :cond_4

    move-object v7, v9

    move v8, v10

    :cond_4
    :goto_1
    add-int/lit8 v6, v6, 0x1

    goto :goto_0

    :cond_5
    invoke-direct {p0, p1, p2, p3}, Landroidx/recyclerview/widget/PagerSnapHelper;->isForwardFling(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;II)Z

    move-result p2

    if-eqz p2, :cond_6

    if-eqz v7, :cond_6

    invoke-virtual {p1, v7}, Landroidx/recyclerview/widget/RecyclerView$LayoutManager;->getPosition(Landroid/view/View;)I

    move-result p1

    return p1

    :cond_6
    if-nez p2, :cond_7

    if-eqz v3, :cond_7

    invoke-virtual {p1, v3}, Landroidx/recyclerview/widget/RecyclerView$LayoutManager;->getPosition(Landroid/view/View;)I

    move-result p1

    return p1

    :cond_7
    if-eqz p2, :cond_8

    goto :goto_2

    :cond_8
    move-object v3, v7

    :goto_2
    if-nez v3, :cond_9

    return v1

    :cond_9
    invoke-virtual {p1, v3}, Landroidx/recyclerview/widget/RecyclerView$LayoutManager;->getPosition(Landroid/view/View;)I

    move-result p3

    invoke-direct {p0, p1}, Landroidx/recyclerview/widget/PagerSnapHelper;->isReverseLayout(Landroidx/recyclerview/widget/RecyclerView$LayoutManager;)Z

    move-result p1

    if-ne p1, p2, :cond_a

    const/4 p1, -0x1

    goto :goto_3

    :cond_a
    const/4 p1, 0x1

    :goto_3
    add-int/2addr p3, p1

    if-ltz p3, :cond_c

    if-lt p3, v0, :cond_b

    goto :goto_4

    :cond_b
    return p3

    :cond_c
    :goto_4
    return v1
.end method