CompositeOnPageChangeCallback.smali

.class final Landroidx/viewpager2/widget/CompositeOnPageChangeCallback;
.super Landroidx/viewpager2/widget/ViewPager2$OnPageChangeCallback;
.source "CompositeOnPageChangeCallback.java"


# instance fields
.field private final mCallbacks:Ljava/util/List;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Ljava/util/List<",
            "Landroidx/viewpager2/widget/ViewPager2$OnPageChangeCallback;",
            ">;"
        }
    .end annotation
.end field


# direct methods
.method static constructor <clinit>()V
    .registers 1

    return-void
.end method

.method constructor <init>(I)V
    .registers 3
    .param p1, "initialCapacity"    # I

    .line 34
    invoke-direct {p0}, Landroidx/viewpager2/widget/ViewPager2$OnPageChangeCallback;-><init>()V

    .line 35
    new-instance v0, Ljava/util/ArrayList;

    invoke-direct {v0, p1}, Ljava/util/ArrayList;-><init>(I)V

    iput-object v0, p0, Landroidx/viewpager2/widget/CompositeOnPageChangeCallback;->mCallbacks:Ljava/util/List;

    .line 36
    return-void
.end method

.method private throwCallbackListModifiedWhileInUse(Ljava/util/ConcurrentModificationException;)V
    .registers 4
    .param p1, "parent"    # Ljava/util/ConcurrentModificationException;

    .line 95
    new-instance v0, Ljava/lang/IllegalStateException;

    const-string v1, "Adding and removing callbacks during dispatch to callbacks is not supported"

    invoke-direct {v0, v1, p1}, Ljava/lang/IllegalStateException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V

    throw v0
.end method


# virtual methods
.method addOnPageChangeCallback(Landroidx/viewpager2/widget/ViewPager2$OnPageChangeCallback;)V
    .registers 3
    .param p1, "callback"    # Landroidx/viewpager2/widget/ViewPager2$OnPageChangeCallback;

    .line 42
    iget-object v0, p0, Landroidx/viewpager2/widget/CompositeOnPageChangeCallback;->mCallbacks:Ljava/util/List;

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

    .line 43
    return-void
.end method

.method public onPageScrollStateChanged(I)V
    .registers 4
    .param p1, "state"    # I

    .line 86
    :try_start_0
    iget-object v0, p0, Landroidx/viewpager2/widget/CompositeOnPageChangeCallback;->mCallbacks:Ljava/util/List;

    invoke-interface {v0}, Ljava/util/List;->iterator()Ljava/util/Iterator;

    move-result-object v0

    :goto_6
    invoke-interface {v0}, Ljava/util/Iterator;->hasNext()Z

    move-result v1

    if-eqz v1, :cond_16

    invoke-interface {v0}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v1

    check-cast v1, Landroidx/viewpager2/widget/ViewPager2$OnPageChangeCallback;

    .line 87
    .local v1, "callback":Landroidx/viewpager2/widget/ViewPager2$OnPageChangeCallback;
    invoke-virtual {v1, p1}, Landroidx/viewpager2/widget/ViewPager2$OnPageChangeCallback;->onPageScrollStateChanged(I)V
    :try_end_15
    .catch Ljava/util/ConcurrentModificationException; {:try_start_0 .. :try_end_15} :catch_17

    .line 88
    .end local v1    # "callback":Landroidx/viewpager2/widget/ViewPager2$OnPageChangeCallback;
    goto :goto_6

    .line 91
    :cond_16
    goto :goto_1b

    .line 89
    :catch_17
    move-exception v0

    .line 90
    .local v0, "ex":Ljava/util/ConcurrentModificationException;
    invoke-direct {p0, v0}, Landroidx/viewpager2/widget/CompositeOnPageChangeCallback;->throwCallbackListModifiedWhileInUse(Ljava/util/ConcurrentModificationException;)V

    .line 92
    .end local v0    # "ex":Ljava/util/ConcurrentModificationException;
    :goto_1b
    return-void
.end method

.method public onPageScrolled(IFI)V
    .registers 6
    .param p1, "position"    # I
    .param p2, "positionOffset"    # F
    .param p3, "positionOffsetPixels"    # I

    .line 58
    :try_start_0
    iget-object v0, p0, Landroidx/viewpager2/widget/CompositeOnPageChangeCallback;->mCallbacks:Ljava/util/List;

    invoke-interface {v0}, Ljava/util/List;->iterator()Ljava/util/Iterator;

    move-result-object v0

    :goto_6
    invoke-interface {v0}, Ljava/util/Iterator;->hasNext()Z

    move-result v1

    if-eqz v1, :cond_16

    invoke-interface {v0}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v1

    check-cast v1, Landroidx/viewpager2/widget/ViewPager2$OnPageChangeCallback;

    .line 59
    .local v1, "callback":Landroidx/viewpager2/widget/ViewPager2$OnPageChangeCallback;
    invoke-virtual {v1, p1, p2, p3}, Landroidx/viewpager2/widget/ViewPager2$OnPageChangeCallback;->onPageScrolled(IFI)V
    :try_end_15
    .catch Ljava/util/ConcurrentModificationException; {:try_start_0 .. :try_end_15} :catch_17

    .line 60
    .end local v1    # "callback":Landroidx/viewpager2/widget/ViewPager2$OnPageChangeCallback;
    goto :goto_6

    .line 63
    :cond_16
    goto :goto_1b

    .line 61
    :catch_17
    move-exception v0

    .line 62
    .local v0, "ex":Ljava/util/ConcurrentModificationException;
    invoke-direct {p0, v0}, Landroidx/viewpager2/widget/CompositeOnPageChangeCallback;->throwCallbackListModifiedWhileInUse(Ljava/util/ConcurrentModificationException;)V

    .line 64
    .end local v0    # "ex":Ljava/util/ConcurrentModificationException;
    :goto_1b
    return-void
.end method

.method public onPageSelected(I)V
    .registers 4
    .param p1, "position"    # I

    .line 72
    :try_start_0
    iget-object v0, p0, Landroidx/viewpager2/widget/CompositeOnPageChangeCallback;->mCallbacks:Ljava/util/List;

    invoke-interface {v0}, Ljava/util/List;->iterator()Ljava/util/Iterator;

    move-result-object v0

    :goto_6
    invoke-interface {v0}, Ljava/util/Iterator;->hasNext()Z

    move-result v1

    if-eqz v1, :cond_16

    invoke-interface {v0}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v1

    check-cast v1, Landroidx/viewpager2/widget/ViewPager2$OnPageChangeCallback;

    .line 73
    .local v1, "callback":Landroidx/viewpager2/widget/ViewPager2$OnPageChangeCallback;
    invoke-virtual {v1, p1}, Landroidx/viewpager2/widget/ViewPager2$OnPageChangeCallback;->onPageSelected(I)V
    :try_end_15
    .catch Ljava/util/ConcurrentModificationException; {:try_start_0 .. :try_end_15} :catch_17

    .line 74
    .end local v1    # "callback":Landroidx/viewpager2/widget/ViewPager2$OnPageChangeCallback;
    goto :goto_6

    .line 77
    :cond_16
    goto :goto_1b

    .line 75
    :catch_17
    move-exception v0

    .line 76
    .local v0, "ex":Ljava/util/ConcurrentModificationException;
    invoke-direct {p0, v0}, Landroidx/viewpager2/widget/CompositeOnPageChangeCallback;->throwCallbackListModifiedWhileInUse(Ljava/util/ConcurrentModificationException;)V

    .line 78
    .end local v0    # "ex":Ljava/util/ConcurrentModificationException;
    :goto_1b
    return-void
.end method

.method removeOnPageChangeCallback(Landroidx/viewpager2/widget/ViewPager2$OnPageChangeCallback;)V
    .registers 3
    .param p1, "callback"    # Landroidx/viewpager2/widget/ViewPager2$OnPageChangeCallback;

    .line 49
    iget-object v0, p0, Landroidx/viewpager2/widget/CompositeOnPageChangeCallback;->mCallbacks:Ljava/util/List;

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

    .line 50
    return-void
.end method