DiffUtil$DiffResult.smali

.class public Landroid/support/v7/util/DiffUtil$DiffResult;
.super Ljava/lang/Object;
.source "DiffUtil.java"


# annotations
.annotation system Ldalvik/annotation/EnclosingClass;
    value = Landroid/support/v7/util/DiffUtil;
.end annotation

.annotation system Ldalvik/annotation/InnerClass;
    accessFlags = 0x9
    name = "DiffResult"
.end annotation


# static fields
.field private static final FLAG_CHANGED:I = 0x2

.field private static final FLAG_IGNORE:I = 0x10

.field private static final FLAG_MASK:I = 0x1f

.field private static final FLAG_MOVED_CHANGED:I = 0x4

.field private static final FLAG_MOVED_NOT_CHANGED:I = 0x8

.field private static final FLAG_NOT_CHANGED:I = 0x1

.field private static final FLAG_OFFSET:I = 0x5


# instance fields
.field private final mCallback:Landroid/support/v7/util/DiffUtil$Callback;

.field private final mDetectMoves:Z

.field private final mNewItemStatuses:[I

.field private final mNewListSize:I

.field private final mOldItemStatuses:[I

.field private final mOldListSize:I

.field private final mSnakes:Ljava/util/List;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Ljava/util/List",
            "<",
            "Landroid/support/v7/util/DiffUtil$Snake;",
            ">;"
        }
    .end annotation
.end field


# direct methods
.method constructor <init>(Landroid/support/v7/util/DiffUtil$Callback;Ljava/util/List;[I[IZ)V
    .registers 8
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Landroid/support/v7/util/DiffUtil$Callback;",
            "Ljava/util/List",
            "<",
            "Landroid/support/v7/util/DiffUtil$Snake;",
            ">;[I[IZ)V"
        }
    .end annotation

    .prologue
    const/4 v1, 0x0

    .line 473
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 474
    iput-object p2, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mSnakes:Ljava/util/List;

    .line 475
    iput-object p3, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mOldItemStatuses:[I

    .line 476
    iput-object p4, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mNewItemStatuses:[I

    .line 477
    iget-object v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mOldItemStatuses:[I

    invoke-static {v0, v1}, Ljava/util/Arrays;->fill([II)V

    .line 478
    iget-object v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mNewItemStatuses:[I

    invoke-static {v0, v1}, Ljava/util/Arrays;->fill([II)V

    .line 479
    iput-object p1, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mCallback:Landroid/support/v7/util/DiffUtil$Callback;

    .line 480
    invoke-virtual {p1}, Landroid/support/v7/util/DiffUtil$Callback;->getOldListSize()I

    move-result v0

    iput v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mOldListSize:I

    .line 481
    invoke-virtual {p1}, Landroid/support/v7/util/DiffUtil$Callback;->getNewListSize()I

    move-result v0

    iput v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mNewListSize:I

    .line 482
    iput-boolean p5, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mDetectMoves:Z

    .line 483
    invoke-direct {p0}, Landroid/support/v7/util/DiffUtil$DiffResult;->addRootSnake()V

    .line 484
    invoke-direct {p0}, Landroid/support/v7/util/DiffUtil$DiffResult;->findMatchingItems()V

    .line 485
    return-void
.end method

.method private addRootSnake()V
    .registers 4

    .prologue
    const/4 v2, 0x0

    .line 492
    iget-object v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mSnakes:Ljava/util/List;

    invoke-interface {v0}, Ljava/util/List;->isEmpty()Z

    move-result v0

    if-eqz v0, :cond_29

    const/4 v0, 0x0

    .line 493
    :goto_a
    if-eqz v0, :cond_14

    iget v1, v0, Landroid/support/v7/util/DiffUtil$Snake;->x:I

    if-nez v1, :cond_14

    iget v0, v0, Landroid/support/v7/util/DiffUtil$Snake;->y:I

    if-eqz v0, :cond_28

    .line 494
    :cond_14
    new-instance v0, Landroid/support/v7/util/DiffUtil$Snake;

    invoke-direct {v0}, Landroid/support/v7/util/DiffUtil$Snake;-><init>()V

    .line 495
    iput v2, v0, Landroid/support/v7/util/DiffUtil$Snake;->x:I

    .line 496
    iput v2, v0, Landroid/support/v7/util/DiffUtil$Snake;->y:I

    .line 497
    iput-boolean v2, v0, Landroid/support/v7/util/DiffUtil$Snake;->removal:Z

    .line 498
    iput v2, v0, Landroid/support/v7/util/DiffUtil$Snake;->size:I

    .line 499
    iput-boolean v2, v0, Landroid/support/v7/util/DiffUtil$Snake;->reverse:Z

    .line 500
    iget-object v1, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mSnakes:Ljava/util/List;

    invoke-interface {v1, v2, v0}, Ljava/util/List;->add(ILjava/lang/Object;)V

    .line 502
    :cond_28
    return-void

    .line 492
    :cond_29
    iget-object v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mSnakes:Ljava/util/List;

    invoke-interface {v0, v2}, Ljava/util/List;->get(I)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Landroid/support/v7/util/DiffUtil$Snake;

    goto :goto_a
.end method

.method private dispatchAdditions(Ljava/util/List;Landroid/support/v7/util/ListUpdateCallback;III)V
    .registers 12
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/List",
            "<",
            "Landroid/support/v7/util/DiffUtil$PostponedUpdate;",
            ">;",
            "Landroid/support/v7/util/ListUpdateCallback;",
            "III)V"
        }
    .end annotation

    .prologue
    const/4 v4, 0x1

    .line 750
    iget-boolean v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mDetectMoves:Z

    if-nez v0, :cond_9

    .line 751
    invoke-interface {p2, p3, p4}, Landroid/support/v7/util/ListUpdateCallback;->onInserted(II)V

    .line 786
    :cond_8
    return-void

    .line 754
    :cond_9
    add-int/lit8 v0, p4, -0x1

    move v1, v0

    :goto_c
    if-ltz v1, :cond_8

    .line 755
    iget-object v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mNewItemStatuses:[I

    add-int v2, p5, v1

    aget v0, v0, v2

    and-int/lit8 v0, v0, 0x1f

    .line 756
    sparse-switch v0, :sswitch_data_8c

    .line 781
    new-instance v2, Ljava/lang/IllegalStateException;

    new-instance v3, Ljava/lang/StringBuilder;

    invoke-direct {v3}, Ljava/lang/StringBuilder;-><init>()V

    const-string/jumbo v4, "unknown flag for pos "

    invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v3

    add-int/2addr v1, p5

    invoke-virtual {v3, v1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    move-result-object v1

    const-string v3, " "

    invoke-virtual {v1, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    int-to-long v4, v0

    .line 783
    invoke-static {v4, v5}, Ljava/lang/Long;->toBinaryString(J)Ljava/lang/String;

    move-result-object v0

    invoke-virtual {v1, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    invoke-direct {v2, v0}, Ljava/lang/IllegalStateException;-><init>(Ljava/lang/String;)V

    throw v2

    .line 758
    :sswitch_43
    invoke-interface {p2, p3, v4}, Landroid/support/v7/util/ListUpdateCallback;->onInserted(II)V

    .line 759
    invoke-interface {p1}, Ljava/util/List;->iterator()Ljava/util/Iterator;

    move-result-object v2

    :goto_4a
    invoke-interface {v2}, Ljava/util/Iterator;->hasNext()Z

    move-result v0

    if-eqz v0, :cond_7c

    invoke-interface {v2}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Landroid/support/v7/util/DiffUtil$PostponedUpdate;

    .line 760
    iget v3, v0, Landroid/support/v7/util/DiffUtil$PostponedUpdate;->currentPos:I

    add-int/lit8 v3, v3, 0x1

    iput v3, v0, Landroid/support/v7/util/DiffUtil$PostponedUpdate;->currentPos:I

    goto :goto_4a

    .line 765
    :sswitch_5d
    iget-object v2, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mNewItemStatuses:[I

    add-int v3, p5, v1

    aget v2, v2, v3

    shr-int/lit8 v2, v2, 0x5

    .line 766
    invoke-static {p1, v2, v4}, Landroid/support/v7/util/DiffUtil$DiffResult;->removePostponedUpdate(Ljava/util/List;IZ)Landroid/support/v7/util/DiffUtil$PostponedUpdate;

    move-result-object v3

    .line 770
    iget v3, v3, Landroid/support/v7/util/DiffUtil$PostponedUpdate;->currentPos:I

    invoke-interface {p2, v3, p3}, Landroid/support/v7/util/ListUpdateCallback;->onMoved(II)V

    .line 771
    const/4 v3, 0x4

    if-ne v0, v3, :cond_7c

    .line 773
    iget-object v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mCallback:Landroid/support/v7/util/DiffUtil$Callback;

    add-int v3, p5, v1

    .line 774
    invoke-virtual {v0, v2, v3}, Landroid/support/v7/util/DiffUtil$Callback;->getChangePayload(II)Ljava/lang/Object;

    move-result-object v0

    .line 773
    invoke-interface {p2, p3, v4, v0}, Landroid/support/v7/util/ListUpdateCallback;->onChanged(IILjava/lang/Object;)V

    .line 754
    :cond_7c
    :goto_7c
    add-int/lit8 v0, v1, -0x1

    move v1, v0

    goto :goto_c

    .line 778
    :sswitch_80
    new-instance v0, Landroid/support/v7/util/DiffUtil$PostponedUpdate;

    add-int v2, p5, v1

    const/4 v3, 0x0

    invoke-direct {v0, v2, p3, v3}, Landroid/support/v7/util/DiffUtil$PostponedUpdate;-><init>(IIZ)V

    invoke-interface {p1, v0}, Ljava/util/List;->add(Ljava/lang/Object;)Z

    goto :goto_7c

    .line 756
    :sswitch_data_8c
    .sparse-switch
        0x0 -> :sswitch_43
        0x4 -> :sswitch_5d
        0x8 -> :sswitch_5d
        0x10 -> :sswitch_80
    .end sparse-switch
.end method

.method private dispatchRemovals(Ljava/util/List;Landroid/support/v7/util/ListUpdateCallback;III)V
    .registers 13
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/List",
            "<",
            "Landroid/support/v7/util/DiffUtil$PostponedUpdate;",
            ">;",
            "Landroid/support/v7/util/ListUpdateCallback;",
            "III)V"
        }
    .end annotation

    .prologue
    const/4 v6, 0x1

    .line 790
    iget-boolean v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mDetectMoves:Z

    if-nez v0, :cond_9

    .line 791
    invoke-interface {p2, p3, p4}, Landroid/support/v7/util/ListUpdateCallback;->onRemoved(II)V

    .line 827
    :cond_8
    return-void

    .line 794
    :cond_9
    add-int/lit8 v0, p4, -0x1

    move v1, v0

    :goto_c
    if-ltz v1, :cond_8

    .line 795
    iget-object v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mOldItemStatuses:[I

    add-int v2, p5, v1

    aget v0, v0, v2

    and-int/lit8 v0, v0, 0x1f

    .line 796
    sparse-switch v0, :sswitch_data_98

    .line 822
    new-instance v2, Ljava/lang/IllegalStateException;

    new-instance v3, Ljava/lang/StringBuilder;

    invoke-direct {v3}, Ljava/lang/StringBuilder;-><init>()V

    const-string/jumbo v4, "unknown flag for pos "

    invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v3

    add-int/2addr v1, p5

    invoke-virtual {v3, v1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    move-result-object v1

    const-string v3, " "

    invoke-virtual {v1, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    int-to-long v4, v0

    .line 824
    invoke-static {v4, v5}, Ljava/lang/Long;->toBinaryString(J)Ljava/lang/String;

    move-result-object v0

    invoke-virtual {v1, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    invoke-direct {v2, v0}, Ljava/lang/IllegalStateException;-><init>(Ljava/lang/String;)V

    throw v2

    .line 798
    :sswitch_43
    add-int v0, p3, v1

    invoke-interface {p2, v0, v6}, Landroid/support/v7/util/ListUpdateCallback;->onRemoved(II)V

    .line 799
    invoke-interface {p1}, Ljava/util/List;->iterator()Ljava/util/Iterator;

    move-result-object v2

    :goto_4c
    invoke-interface {v2}, Ljava/util/Iterator;->hasNext()Z

    move-result v0

    if-eqz v0, :cond_87

    invoke-interface {v2}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Landroid/support/v7/util/DiffUtil$PostponedUpdate;

    .line 800
    iget v3, v0, Landroid/support/v7/util/DiffUtil$PostponedUpdate;->currentPos:I

    add-int/lit8 v3, v3, -0x1

    iput v3, v0, Landroid/support/v7/util/DiffUtil$PostponedUpdate;->currentPos:I

    goto :goto_4c

    .line 805
    :sswitch_5f
    iget-object v2, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mOldItemStatuses:[I

    add-int v3, p5, v1

    aget v2, v2, v3

    shr-int/lit8 v2, v2, 0x5

    .line 806
    const/4 v3, 0x0

    invoke-static {p1, v2, v3}, Landroid/support/v7/util/DiffUtil$DiffResult;->removePostponedUpdate(Ljava/util/List;IZ)Landroid/support/v7/util/DiffUtil$PostponedUpdate;

    move-result-object v3

    .line 811
    add-int v4, p3, v1

    iget v5, v3, Landroid/support/v7/util/DiffUtil$PostponedUpdate;->currentPos:I

    add-int/lit8 v5, v5, -0x1

    invoke-interface {p2, v4, v5}, Landroid/support/v7/util/ListUpdateCallback;->onMoved(II)V

    .line 812
    const/4 v4, 0x4

    if-ne v0, v4, :cond_87

    .line 814
    iget v0, v3, Landroid/support/v7/util/DiffUtil$PostponedUpdate;->currentPos:I

    add-int/lit8 v0, v0, -0x1

    iget-object v3, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mCallback:Landroid/support/v7/util/DiffUtil$Callback;

    add-int v4, p5, v1

    .line 815
    invoke-virtual {v3, v4, v2}, Landroid/support/v7/util/DiffUtil$Callback;->getChangePayload(II)Ljava/lang/Object;

    move-result-object v2

    .line 814
    invoke-interface {p2, v0, v6, v2}, Landroid/support/v7/util/ListUpdateCallback;->onChanged(IILjava/lang/Object;)V

    .line 794
    :cond_87
    :goto_87
    add-int/lit8 v0, v1, -0x1

    move v1, v0

    goto :goto_c

    .line 819
    :sswitch_8b
    new-instance v0, Landroid/support/v7/util/DiffUtil$PostponedUpdate;

    add-int v2, p5, v1

    add-int v3, p3, v1

    invoke-direct {v0, v2, v3, v6}, Landroid/support/v7/util/DiffUtil$PostponedUpdate;-><init>(IIZ)V

    invoke-interface {p1, v0}, Ljava/util/List;->add(Ljava/lang/Object;)Z

    goto :goto_87

    .line 796
    :sswitch_data_98
    .sparse-switch
        0x0 -> :sswitch_43
        0x4 -> :sswitch_5f
        0x8 -> :sswitch_5f
        0x10 -> :sswitch_8b
    .end sparse-switch
.end method

.method private findAddition(III)V
    .registers 6

    .prologue
    .line 552
    iget-object v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mOldItemStatuses:[I

    add-int/lit8 v1, p1, -0x1

    aget v0, v0, v1

    if-eqz v0, :cond_9

    .line 556
    :goto_8
    return-void

    .line 555
    :cond_9
    const/4 v0, 0x0

    invoke-direct {p0, p1, p2, p3, v0}, Landroid/support/v7/util/DiffUtil$DiffResult;->findMatchingItem(IIIZ)Z

    goto :goto_8
.end method

.method private findMatchingItem(IIIZ)Z
    .registers 14

    .prologue
    const/16 v2, 0x8

    const/4 v3, 0x4

    const/4 v4, 0x1

    .line 581
    if-eqz p4, :cond_49

    .line 582
    add-int/lit8 v0, p2, -0x1

    .line 584
    add-int/lit8 p2, p2, -0x1

    move v1, v0

    move v0, p1

    :goto_c
    move v5, v0

    .line 590
    :goto_d
    if-ltz p3, :cond_88

    .line 591
    iget-object v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mSnakes:Ljava/util/List;

    invoke-interface {v0, p3}, Ljava/util/List;->get(I)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Landroid/support/v7/util/DiffUtil$Snake;

    .line 592
    iget v6, v0, Landroid/support/v7/util/DiffUtil$Snake;->x:I

    iget v7, v0, Landroid/support/v7/util/DiffUtil$Snake;->size:I

    add-int/2addr v6, v7

    .line 593
    iget v7, v0, Landroid/support/v7/util/DiffUtil$Snake;->y:I

    iget v8, v0, Landroid/support/v7/util/DiffUtil$Snake;->size:I

    add-int/2addr v7, v8

    .line 594
    if-eqz p4, :cond_53

    .line 596
    add-int/lit8 v5, v5, -0x1

    :goto_25
    if-lt v5, v6, :cond_81

    .line 597
    iget-object v7, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mCallback:Landroid/support/v7/util/DiffUtil$Callback;

    invoke-virtual {v7, v5, v1}, Landroid/support/v7/util/DiffUtil$Callback;->areItemsTheSame(II)Z

    move-result v7

    if-eqz v7, :cond_50

    .line 599
    iget-object v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mCallback:Landroid/support/v7/util/DiffUtil$Callback;

    invoke-virtual {v0, v5, v1}, Landroid/support/v7/util/DiffUtil$Callback;->areContentsTheSame(II)Z

    move-result v0

    .line 600
    if-eqz v0, :cond_4e

    move v0, v2

    .line 602
    :goto_38
    iget-object v2, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mNewItemStatuses:[I

    shl-int/lit8 v3, v5, 0x5

    or-int/lit8 v3, v3, 0x10

    aput v3, v2, v1

    .line 603
    iget-object v2, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mOldItemStatuses:[I

    shl-int/lit8 v1, v1, 0x5

    or-int/2addr v0, v1

    aput v0, v2, v5

    move v0, v4

    .line 624
    :goto_48
    return v0

    .line 586
    :cond_49
    add-int/lit8 v1, p1, -0x1

    .line 587
    add-int/lit8 v0, p1, -0x1

    .line 588
    goto :goto_c

    :cond_4e
    move v0, v3

    .line 600
    goto :goto_38

    .line 596
    :cond_50
    add-int/lit8 v5, v5, -0x1

    goto :goto_25

    .line 609
    :cond_53
    add-int/lit8 v5, p2, -0x1

    :goto_55
    if-lt v5, v7, :cond_81

    .line 610
    iget-object v6, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mCallback:Landroid/support/v7/util/DiffUtil$Callback;

    invoke-virtual {v6, v1, v5}, Landroid/support/v7/util/DiffUtil$Callback;->areItemsTheSame(II)Z

    move-result v6

    if-eqz v6, :cond_7e

    .line 612
    iget-object v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mCallback:Landroid/support/v7/util/DiffUtil$Callback;

    invoke-virtual {v0, v1, v5}, Landroid/support/v7/util/DiffUtil$Callback;->areContentsTheSame(II)Z

    move-result v0

    .line 613
    if-eqz v0, :cond_7c

    .line 615
    :goto_67
    iget-object v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mOldItemStatuses:[I

    add-int/lit8 v1, p1, -0x1

    shl-int/lit8 v3, v5, 0x5

    or-int/lit8 v3, v3, 0x10

    aput v3, v0, v1

    .line 616
    iget-object v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mNewItemStatuses:[I

    add-int/lit8 v1, p1, -0x1

    shl-int/lit8 v1, v1, 0x5

    or-int/2addr v1, v2

    aput v1, v0, v5

    move v0, v4

    .line 617
    goto :goto_48

    :cond_7c
    move v2, v3

    .line 613
    goto :goto_67

    .line 609
    :cond_7e
    add-int/lit8 v5, v5, -0x1

    goto :goto_55

    .line 621
    :cond_81
    iget v5, v0, Landroid/support/v7/util/DiffUtil$Snake;->x:I

    .line 622
    iget p2, v0, Landroid/support/v7/util/DiffUtil$Snake;->y:I

    .line 590
    add-int/lit8 p3, p3, -0x1

    goto :goto_d

    .line 624
    :cond_88
    const/4 v0, 0x0

    goto :goto_48
.end method

.method private findMatchingItems()V
    .registers 9

    .prologue
    .line 516
    iget v2, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mOldListSize:I

    .line 517
    iget v1, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mNewListSize:I

    .line 519
    iget-object v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mSnakes:Ljava/util/List;

    invoke-interface {v0}, Ljava/util/List;->size()I

    move-result v0

    add-int/lit8 v0, v0, -0x1

    move v3, v0

    :goto_d
    if-ltz v3, :cond_66

    .line 520
    iget-object v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mSnakes:Ljava/util/List;

    invoke-interface {v0, v3}, Ljava/util/List;->get(I)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Landroid/support/v7/util/DiffUtil$Snake;

    .line 521
    iget v4, v0, Landroid/support/v7/util/DiffUtil$Snake;->x:I

    iget v5, v0, Landroid/support/v7/util/DiffUtil$Snake;->size:I

    add-int/2addr v4, v5

    .line 522
    iget v5, v0, Landroid/support/v7/util/DiffUtil$Snake;->y:I

    iget v6, v0, Landroid/support/v7/util/DiffUtil$Snake;->size:I

    add-int/2addr v5, v6

    .line 523
    iget-boolean v6, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mDetectMoves:Z

    if-eqz v6, :cond_35

    .line 524
    :goto_25
    if-le v2, v4, :cond_2d

    .line 526
    invoke-direct {p0, v2, v1, v3}, Landroid/support/v7/util/DiffUtil$DiffResult;->findAddition(III)V

    .line 527
    add-int/lit8 v2, v2, -0x1

    goto :goto_25

    .line 529
    :cond_2d
    :goto_2d
    if-le v1, v5, :cond_35

    .line 532
    invoke-direct {p0, v2, v1, v3}, Landroid/support/v7/util/DiffUtil$DiffResult;->findRemoval(III)V

    .line 533
    add-int/lit8 v1, v1, -0x1

    goto :goto_2d

    .line 536
    :cond_35
    const/4 v1, 0x0

    :goto_36
    iget v2, v0, Landroid/support/v7/util/DiffUtil$Snake;->size:I

    if-ge v1, v2, :cond_5e

    .line 538
    iget v2, v0, Landroid/support/v7/util/DiffUtil$Snake;->x:I

    add-int v4, v2, v1

    .line 539
    iget v2, v0, Landroid/support/v7/util/DiffUtil$Snake;->y:I

    add-int v5, v2, v1

    .line 540
    iget-object v2, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mCallback:Landroid/support/v7/util/DiffUtil$Callback;

    .line 541
    invoke-virtual {v2, v4, v5}, Landroid/support/v7/util/DiffUtil$Callback;->areContentsTheSame(II)Z

    move-result v2

    .line 542
    if-eqz v2, :cond_5c

    const/4 v2, 0x1

    .line 543
    :goto_4b
    iget-object v6, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mOldItemStatuses:[I

    shl-int/lit8 v7, v5, 0x5

    or-int/2addr v7, v2

    aput v7, v6, v4

    .line 544
    iget-object v6, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mNewItemStatuses:[I

    shl-int/lit8 v4, v4, 0x5

    or-int/2addr v2, v4

    aput v2, v6, v5

    .line 536
    add-int/lit8 v1, v1, 0x1

    goto :goto_36

    .line 542
    :cond_5c
    const/4 v2, 0x2

    goto :goto_4b

    .line 546
    :cond_5e
    iget v2, v0, Landroid/support/v7/util/DiffUtil$Snake;->x:I

    .line 547
    iget v1, v0, Landroid/support/v7/util/DiffUtil$Snake;->y:I

    .line 519
    add-int/lit8 v0, v3, -0x1

    move v3, v0

    goto :goto_d

    .line 549
    :cond_66
    return-void
.end method

.method private findRemoval(III)V
    .registers 6

    .prologue
    .line 559
    iget-object v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mNewItemStatuses:[I

    add-int/lit8 v1, p2, -0x1

    aget v0, v0, v1

    if-eqz v0, :cond_9

    .line 563
    :goto_8
    return-void

    .line 562
    :cond_9
    const/4 v0, 0x1

    invoke-direct {p0, p1, p2, p3, v0}, Landroid/support/v7/util/DiffUtil$DiffResult;->findMatchingItem(IIIZ)Z

    goto :goto_8
.end method

.method private static removePostponedUpdate(Ljava/util/List;IZ)Landroid/support/v7/util/DiffUtil$PostponedUpdate;
    .registers 8
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/List",
            "<",
            "Landroid/support/v7/util/DiffUtil$PostponedUpdate;",
            ">;IZ)",
            "Landroid/support/v7/util/DiffUtil$PostponedUpdate;"
        }
    .end annotation

    .prologue
    .line 734
    invoke-interface {p0}, Ljava/util/List;->size()I

    move-result v0

    add-int/lit8 v1, v0, -0x1

    :goto_6
    if-ltz v1, :cond_37

    .line 735
    invoke-interface {p0, v1}, Ljava/util/List;->get(I)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Landroid/support/v7/util/DiffUtil$PostponedUpdate;

    .line 736
    iget v2, v0, Landroid/support/v7/util/DiffUtil$PostponedUpdate;->posInOwnerList:I

    if-ne v2, p1, :cond_34

    iget-boolean v2, v0, Landroid/support/v7/util/DiffUtil$PostponedUpdate;->removal:Z

    if-ne v2, p2, :cond_34

    .line 737
    invoke-interface {p0, v1}, Ljava/util/List;->remove(I)Ljava/lang/Object;

    move v2, v1

    .line 738
    :goto_1a
    invoke-interface {p0}, Ljava/util/List;->size()I

    move-result v1

    if-ge v2, v1, :cond_38

    .line 740
    invoke-interface {p0, v2}, Ljava/util/List;->get(I)Ljava/lang/Object;

    move-result-object v1

    check-cast v1, Landroid/support/v7/util/DiffUtil$PostponedUpdate;

    iget v4, v1, Landroid/support/v7/util/DiffUtil$PostponedUpdate;->currentPos:I

    if-eqz p2, :cond_32

    const/4 v3, 0x1

    :goto_2b
    add-int/2addr v3, v4

    iput v3, v1, Landroid/support/v7/util/DiffUtil$PostponedUpdate;->currentPos:I

    .line 738
    add-int/lit8 v1, v2, 0x1

    move v2, v1

    goto :goto_1a

    .line 740
    :cond_32
    const/4 v3, -0x1

    goto :goto_2b

    .line 734
    :cond_34
    add-int/lit8 v1, v1, -0x1

    goto :goto_6

    .line 745
    :cond_37
    const/4 v0, 0x0

    :cond_38
    return-object v0
.end method


# virtual methods
.method public dispatchUpdatesTo(Landroid/support/v7/util/ListUpdateCallback;)V
    .registers 13

    .prologue
    .line 693
    instance-of v0, p1, Landroid/support/v7/util/BatchingListUpdateCallback;

    if-eqz v0, :cond_66

    .line 694
    check-cast p1, Landroid/support/v7/util/BatchingListUpdateCallback;

    move-object v2, p1

    .line 704
    :goto_7
    new-instance v1, Ljava/util/ArrayList;

    invoke-direct {v1}, Ljava/util/ArrayList;-><init>()V

    .line 705
    iget v4, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mOldListSize:I

    .line 706
    iget v3, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mNewListSize:I

    .line 707
    iget-object v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mSnakes:Ljava/util/List;

    invoke-interface {v0}, Ljava/util/List;->size()I

    move-result v0

    add-int/lit8 v0, v0, -0x1

    move v7, v0

    move v8, v3

    :goto_1a
    if-ltz v7, :cond_75

    .line 708
    iget-object v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mSnakes:Ljava/util/List;

    invoke-interface {v0, v7}, Ljava/util/List;->get(I)Ljava/lang/Object;

    move-result-object v0

    move-object v6, v0

    check-cast v6, Landroid/support/v7/util/DiffUtil$Snake;

    .line 709
    iget v9, v6, Landroid/support/v7/util/DiffUtil$Snake;->size:I

    .line 710
    iget v0, v6, Landroid/support/v7/util/DiffUtil$Snake;->x:I

    add-int v3, v0, v9

    .line 711
    iget v0, v6, Landroid/support/v7/util/DiffUtil$Snake;->y:I

    add-int v10, v0, v9

    .line 712
    if-ge v3, v4, :cond_37

    .line 713
    sub-int/2addr v4, v3

    move-object v0, p0

    move v5, v3

    invoke-direct/range {v0 .. v5}, Landroid/support/v7/util/DiffUtil$DiffResult;->dispatchRemovals(Ljava/util/List;Landroid/support/v7/util/ListUpdateCallback;III)V

    .line 716
    :cond_37
    if-ge v10, v8, :cond_40

    .line 717
    sub-int v4, v8, v10

    move-object v0, p0

    move v5, v10

    invoke-direct/range {v0 .. v5}, Landroid/support/v7/util/DiffUtil$DiffResult;->dispatchAdditions(Ljava/util/List;Landroid/support/v7/util/ListUpdateCallback;III)V

    .line 720
    :cond_40
    add-int/lit8 v0, v9, -0x1

    :goto_42
    if-ltz v0, :cond_6c

    .line 721
    iget-object v3, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mOldItemStatuses:[I

    iget v4, v6, Landroid/support/v7/util/DiffUtil$Snake;->x:I

    add-int/2addr v4, v0

    aget v3, v3, v4

    and-int/lit8 v3, v3, 0x1f

    const/4 v4, 0x2

    if-ne v3, v4, :cond_63

    .line 722
    iget v3, v6, Landroid/support/v7/util/DiffUtil$Snake;->x:I

    add-int/2addr v3, v0

    const/4 v4, 0x1

    iget-object v5, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mCallback:Landroid/support/v7/util/DiffUtil$Callback;

    iget v8, v6, Landroid/support/v7/util/DiffUtil$Snake;->x:I

    add-int/2addr v8, v0

    iget v9, v6, Landroid/support/v7/util/DiffUtil$Snake;->y:I

    add-int/2addr v9, v0

    .line 723
    invoke-virtual {v5, v8, v9}, Landroid/support/v7/util/DiffUtil$Callback;->getChangePayload(II)Ljava/lang/Object;

    move-result-object v5

    .line 722
    invoke-virtual {v2, v3, v4, v5}, Landroid/support/v7/util/BatchingListUpdateCallback;->onChanged(IILjava/lang/Object;)V

    .line 720
    :cond_63
    add-int/lit8 v0, v0, -0x1

    goto :goto_42

    .line 696
    :cond_66
    new-instance v2, Landroid/support/v7/util/BatchingListUpdateCallback;

    invoke-direct {v2, p1}, Landroid/support/v7/util/BatchingListUpdateCallback;-><init>(Landroid/support/v7/util/ListUpdateCallback;)V

    goto :goto_7

    .line 726
    :cond_6c
    iget v4, v6, Landroid/support/v7/util/DiffUtil$Snake;->x:I

    .line 727
    iget v3, v6, Landroid/support/v7/util/DiffUtil$Snake;->y:I

    .line 707
    add-int/lit8 v0, v7, -0x1

    move v7, v0

    move v8, v3

    goto :goto_1a

    .line 729
    :cond_75
    invoke-virtual {v2}, Landroid/support/v7/util/BatchingListUpdateCallback;->dispatchLastEvent()V

    .line 730
    return-void
.end method

.method public dispatchUpdatesTo(Landroid/support/v7/widget/RecyclerView$Adapter;)V
    .registers 3

    .prologue
    .line 659
    new-instance v0, Landroid/support/v7/util/DiffUtil$DiffResult$1;

    invoke-direct {v0, p0, p1}, Landroid/support/v7/util/DiffUtil$DiffResult$1;-><init>(Landroid/support/v7/util/DiffUtil$DiffResult;Landroid/support/v7/widget/RecyclerView$Adapter;)V

    invoke-virtual {p0, v0}, Landroid/support/v7/util/DiffUtil$DiffResult;->dispatchUpdatesTo(Landroid/support/v7/util/ListUpdateCallback;)V

    .line 680
    return-void
.end method

.method getSnakes()Ljava/util/List;
    .registers 2
    .annotation build Landroid/support/annotation/VisibleForTesting;
    .end annotation

    .annotation system Ldalvik/annotation/Signature;
        value = {
            "()",
            "Ljava/util/List",
            "<",
            "Landroid/support/v7/util/DiffUtil$Snake;",
            ">;"
        }
    .end annotation

    .prologue
    .line 831
    iget-object v0, p0, Landroid/support/v7/util/DiffUtil$DiffResult;->mSnakes:Ljava/util/List;

    return-object v0
.end method