.class Landroidx/navigation/NavController$2;
.super Ljava/lang/Object;
.source "NavController.java"

# interfaces
.implements Landroidx/navigation/Navigator$OnNavigatorBackPressListener;


# annotations
.annotation system Ldalvik/annotation/EnclosingClass;
    value = Landroidx/navigation/NavController;
.end annotation

.annotation system Ldalvik/annotation/InnerClass;
    accessFlags = 0x0
    name = null
.end annotation


# instance fields
.field final synthetic this$0:Landroidx/navigation/NavController;


# direct methods
.method constructor <init>(Landroidx/navigation/NavController;)V
    .locals 0

    .line 103
    iput-object p1, p0, Landroidx/navigation/NavController$2;->this$0:Landroidx/navigation/NavController;

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

    return-void
.end method


# virtual methods
.method public onPopBackStack(Landroidx/navigation/Navigator;)V
    .locals 4

    .line 108
    iget-object v0, p0, Landroidx/navigation/NavController$2;->this$0:Landroidx/navigation/NavController;

    iget-object v0, v0, Landroidx/navigation/NavController;->mBackStack:Ljava/util/Deque;

    invoke-interface {v0}, Ljava/util/Deque;->descendingIterator()Ljava/util/Iterator;

    move-result-object v0

    .line 109
    :cond_0
    invoke-interface {v0}, Ljava/util/Iterator;->hasNext()Z

    move-result v1

    if-eqz v1, :cond_1

    .line 110
    invoke-interface {v0}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v1

    check-cast v1, Landroidx/navigation/NavBackStackEntry;

    invoke-virtual {v1}, Landroidx/navigation/NavBackStackEntry;->getDestination()Landroidx/navigation/NavDestination;

    move-result-object v1

    .line 111
    iget-object v2, p0, Landroidx/navigation/NavController$2;->this$0:Landroidx/navigation/NavController;

    invoke-virtual {v2}, Landroidx/navigation/NavController;->getNavigatorProvider()Landroidx/navigation/NavigatorProvider;

    move-result-object v2

    .line 112
    invoke-virtual {v1}, Landroidx/navigation/NavDestination;->getNavigatorName()Ljava/lang/String;

    move-result-object v3

    .line 111
    invoke-virtual {v2, v3}, Landroidx/navigation/NavigatorProvider;->getNavigator(Ljava/lang/String;)Landroidx/navigation/Navigator;

    move-result-object v2

    if-ne v2, p1, :cond_0

    goto :goto_0

    :cond_1
    const/4 v1, 0x0

    :goto_0
    if-eqz v1, :cond_3

    .line 125
    iget-object p1, p0, Landroidx/navigation/NavController$2;->this$0:Landroidx/navigation/NavController;

    invoke-virtual {v1}, Landroidx/navigation/NavDestination;->getId()I

    move-result v0

    const/4 v1, 0x0

    invoke-virtual {p1, v0, v1}, Landroidx/navigation/NavController;->popBackStackInternal(IZ)Z

    .line 127
    iget-object p1, p0, Landroidx/navigation/NavController$2;->this$0:Landroidx/navigation/NavController;

    iget-object p1, p1, Landroidx/navigation/NavController;->mBackStack:Ljava/util/Deque;

    invoke-interface {p1}, Ljava/util/Deque;->isEmpty()Z

    move-result p1

    if-nez p1, :cond_2

    .line 128
    iget-object p1, p0, Landroidx/navigation/NavController$2;->this$0:Landroidx/navigation/NavController;

    iget-object p1, p1, Landroidx/navigation/NavController;->mBackStack:Ljava/util/Deque;

    invoke-interface {p1}, Ljava/util/Deque;->removeLast()Ljava/lang/Object;

    .line 130
    :cond_2
    iget-object p1, p0, Landroidx/navigation/NavController$2;->this$0:Landroidx/navigation/NavController;

    invoke-virtual {p1}, Landroidx/navigation/NavController;->dispatchOnDestinationChanged()Z

    return-void

    .line 119
    :cond_3
    new-instance v0, Ljava/lang/IllegalArgumentException;

    new-instance v1, Ljava/lang/StringBuilder;

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

    const-string v2, "Navigator "

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    move-result-object p1

    const-string v1, " reported pop but did not have any destinations on the NavController back stack"

    invoke-virtual {p1, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object p1

    invoke-virtual {p1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p1

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

    throw v0
.end method