SnapHelper.smali

.class public abstract Landroid/support/v7/widget/SnapHelper;
.super Landroid/support/v7/widget/RecyclerView$OnFlingListener;
.source "SnapHelper.java"


# static fields
.field static final MILLISECONDS_PER_INCH:F = 100.0f


# instance fields
.field private mGravityScroller:Landroid/widget/Scroller;

.field mRecyclerView:Landroid/support/v7/widget/RecyclerView;

.field private final mScrollListener:Landroid/support/v7/widget/RecyclerView$OnScrollListener;


# direct methods
.method public constructor <init>()V
    .registers 2

    .prologue
    .line 36
    invoke-direct {p0}, Landroid/support/v7/widget/RecyclerView$OnFlingListener;-><init>()V

    .line 44
    new-instance v0, Landroid/support/v7/widget/SnapHelper$1;

    invoke-direct {v0, p0}, Landroid/support/v7/widget/SnapHelper$1;-><init>(Landroid/support/v7/widget/SnapHelper;)V

    iput-object v0, p0, Landroid/support/v7/widget/SnapHelper;->mScrollListener:Landroid/support/v7/widget/RecyclerView$OnScrollListener;

    return-void
.end method

.method private destroyCallbacks()V
    .registers 3

    .prologue
    .line 125
    iget-object v0, p0, Landroid/support/v7/widget/SnapHelper;->mRecyclerView:Landroid/support/v7/widget/RecyclerView;

    iget-object v1, p0, Landroid/support/v7/widget/SnapHelper;->mScrollListener:Landroid/support/v7/widget/RecyclerView$OnScrollListener;

    invoke-virtual {v0, v1}, Landroid/support/v7/widget/RecyclerView;->removeOnScrollListener(Landroid/support/v7/widget/RecyclerView$OnScrollListener;)V

    .line 126
    iget-object v0, p0, Landroid/support/v7/widget/SnapHelper;->mRecyclerView:Landroid/support/v7/widget/RecyclerView;

    const/4 v1, 0x0

    invoke-virtual {v0, v1}, Landroid/support/v7/widget/RecyclerView;->setOnFlingListener(Landroid/support/v7/widget/RecyclerView$OnFlingListener;)V

    .line 127
    return-void
.end method

.method private setupCallbacks()V
    .registers 3
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/IllegalStateException;
        }
    .end annotation

    .prologue
    .line 114
    iget-object v0, p0, Landroid/support/v7/widget/SnapHelper;->mRecyclerView:Landroid/support/v7/widget/RecyclerView;

    invoke-virtual {v0}, Landroid/support/v7/widget/RecyclerView;->getOnFlingListener()Landroid/support/v7/widget/RecyclerView$OnFlingListener;

    move-result-object v0

    if-eqz v0, :cond_10

    .line 115
    new-instance v0, Ljava/lang/IllegalStateException;

    const-string v1, "An instance of OnFlingListener already set."

    invoke-direct {v0, v1}, Ljava/lang/IllegalStateException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 117
    :cond_10
    iget-object v0, p0, Landroid/support/v7/widget/SnapHelper;->mRecyclerView:Landroid/support/v7/widget/RecyclerView;

    iget-object v1, p0, Landroid/support/v7/widget/SnapHelper;->mScrollListener:Landroid/support/v7/widget/RecyclerView$OnScrollListener;

    invoke-virtual {v0, v1}, Landroid/support/v7/widget/RecyclerView;->addOnScrollListener(Landroid/support/v7/widget/RecyclerView$OnScrollListener;)V

    .line 118
    iget-object v0, p0, Landroid/support/v7/widget/SnapHelper;->mRecyclerView:Landroid/support/v7/widget/RecyclerView;

    invoke-virtual {v0, p0}, Landroid/support/v7/widget/RecyclerView;->setOnFlingListener(Landroid/support/v7/widget/RecyclerView$OnFlingListener;)V

    .line 119
    return-void
.end method

.method private snapFromFling(Landroid/support/v7/widget/RecyclerView$LayoutManager;II)Z
    .registers 8
    .param p1    # Landroid/support/v7/widget/RecyclerView$LayoutManager;
        .annotation build Landroid/support/annotation/NonNull;
        .end annotation
    .end param

    .prologue
    const/4 v0, 0x0

    .line 159
    instance-of v1, p1, Landroid/support/v7/widget/RecyclerView$SmoothScroller$ScrollVectorProvider;

    if-nez v1, :cond_6

    .line 175
    :cond_5
    :goto_5
    return v0

    .line 163
    :cond_6
    invoke-virtual {p0, p1}, Landroid/support/v7/widget/SnapHelper;->createScroller(Landroid/support/v7/widget/RecyclerView$LayoutManager;)Landroid/