TabLayoutMediator.smali

.class public final Lcom/google/android/material/tabs/TabLayoutMediator;
.super Ljava/lang/Object;
.source "TabLayoutMediator.java"


# annotations
.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Lcom/google/android/material/tabs/TabLayoutMediator$PagerAdapterObserver;,
        Lcom/google/android/material/tabs/TabLayoutMediator$ViewPagerOnTabSelectedListener;,
        Lcom/google/android/material/tabs/TabLayoutMediator$TabLayoutOnPageChangeCallback;,
        Lcom/google/android/material/tabs/TabLayoutMediator$OnConfigureTabCallback;
    }
.end annotation


# instance fields
.field public adapter:Landroidx/recyclerview/widget/RecyclerView$Adapter;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Landroidx/recyclerview/widget/RecyclerView$Adapter<",
            "*>;"
        }
    .end annotation
.end field

.field public attached:Z

.field public final autoRefresh:Z

.field public final onConfigureTabCallback:Lcom/google/android/material/tabs/TabLayoutMediator$OnConfigureTabCallback;

.field public onPageChangeCallback:Lcom/google/android/material/tabs/TabLayoutMediator$TabLayoutOnPageChangeCallback;

.field public onTabSelectedListener:Lcom/google/android/material/tabs/TabLayout$OnTabSelectedListener;

.field public pagerAdapterObserver:Landroidx/recyclerview/widget/RecyclerView$AdapterDataObserver;

.field public final tabLayout:Lcom/google/android/material/tabs/TabLayout;
    .annotation build Landroidx/annotation/NonNull;
    .end annotation
.end field

.field public final viewPager:Landroidx/viewpager2/widget/ViewPager2;
    .annotation build Landroidx/annotation/NonNull;
    .end annotation
.end field


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

    return-void
.end method

.method public constructor <init>(Lcom/google/android/material/tabs/TabLayout;Landroidx/viewpager2/widget/ViewPager2;Lcom/google/android/material/tabs/TabLayoutMediator$OnConfigureTabCallback;)V
    .registers 5
    .param p1    # Lcom/google/android/material/tabs/TabLayout;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param
    .param p2    # Landroidx/viewpager2/widget/ViewPager2;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param
    .param p3    # Lcom/google/android/material/tabs/TabLayoutMediator$OnConfigureTabCallback;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param

    const/4 v0, 0x1

    invoke-direct {p0, p1, p2, v0, p3}, Lcom/google/android/material/tabs/TabLayoutMediator;-><init>(Lcom/google/android/material/tabs/TabLayout;Landroidx/viewpager2/widget/ViewPager2;ZLcom/google/android/material/tabs/TabLayoutMediator$OnConfigureTabCallback;)V

    return-void
.end method

.method public constructor <init>(Lcom/google/android/material/tabs/TabLayout;Landroidx/viewpager2/widget/ViewPager2;ZLcom/google/android/material/tabs/TabLayoutMediator$OnConfigureTabCallback;)V
    .registers 5
    .param p1    # Lcom/google/android/material/tabs/TabLayout;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param
    .param p2    # Landroidx/viewpager2/widget/ViewPager2;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param
    .param p3    # Z
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param

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

    iput-object p1, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->tabLayout:Lcom/google/android/material/tabs/TabLayout;

    iput-object p2, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->viewPager:Landroidx/viewpager2/widget/ViewPager2;

    iput-boolean p3, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->autoRefresh:Z

    iput-object p4, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->onConfigureTabCallback:Lcom/google/android/material/tabs/TabLayoutMediator$OnConfigureTabCallback;

    return-void
.end method


# virtual methods
.method public attach()V
    .registers 5

    iget-boolean v0, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->attached:Z

    if-nez v0, :cond_55

    iget-object v0, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->viewPager:Landroidx/viewpager2/widget/ViewPager2;

    invoke-virtual {v0}, Landroidx/viewpager2/widget/ViewPager2;->getAdapter()Landroidx/recyclerview/widget/RecyclerView$Adapter;

    move-result-object v0

    iput-object v0, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->adapter:Landroidx/recyclerview/widget/RecyclerView$Adapter;

    if-eqz v0, :cond_4d

    const/4 v0, 0x1

    iput-boolean v0, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->attached:Z

    new-instance v1, Lcom/google/android/material/tabs/TabLayoutMediator$TabLayoutOnPageChangeCallback;

    iget-object v2, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->tabLayout:Lcom/google/android/material/tabs/TabLayout;

    invoke-direct {v1, v2}, Lcom/google/android/material/tabs/TabLayoutMediator$TabLayoutOnPageChangeCallback;-><init>(Lcom/google/android/material/tabs/TabLayout;)V

    iput-object v1, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->onPageChangeCallback:Lcom/google/android/material/tabs/TabLayoutMediator$TabLayoutOnPageChangeCallback;

    iget-object v2, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->viewPager:Landroidx/viewpager2/widget/ViewPager2;

    invoke-virtual {v2, v1}, Landroidx/viewpager2/widget/ViewPager2;->registerOnPageChangeCallback(Landroidx/viewpager2/widget/ViewPager2$OnPageChangeCallback;)V

    new-instance v1, Lcom/google/android/material/tabs/TabLayoutMediator$ViewPagerOnTabSelectedListener;

    iget-object v2, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->viewPager:Landroidx/viewpager2/widget/ViewPager2;

    invoke-direct {v1, v2}, Lcom/google/android/material/tabs/TabLayoutMediator$ViewPagerOnTabSelectedListener;-><init>(Landroidx/viewpager2/widget/ViewPager2;)V

    iput-object v1, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->onTabSelectedListener:Lcom/google/android/material/tabs/TabLayout$OnTabSelectedListener;

    iget-object v2, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->tabLayout:Lcom/google/android/material/tabs/TabLayout;

    invoke-virtual {v2, v1}, Lcom/google/android/material/tabs/TabLayout;->addOnTabSelectedListener(Lcom/google/android/material/tabs/TabLayout$OnTabSelectedListener;)V

    iget-boolean v1, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->autoRefresh:Z

    if-eqz v1, :cond_3d

    new-instance v1, Lcom/google/android/material/tabs/TabLayoutMediator$PagerAdapterObserver;

    invoke-direct {v1, p0}, Lcom/google/android/material/tabs/TabLayoutMediator$PagerAdapterObserver;-><init>(Lcom/google/android/material/tabs/TabLayoutMediator;)V

    iput-object v1, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->pagerAdapterObserver:Landroidx/recyclerview/widget/RecyclerView$AdapterDataObserver;

    iget-object v2, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->adapter:Landroidx/recyclerview/widget/RecyclerView$Adapter;

    invoke-virtual {v2, v1}, Landroidx/recyclerview/widget/RecyclerView$Adapter;->registerAdapterDataObserver(Landroidx/recyclerview/widget/RecyclerView$AdapterDataObserver;)V

    :cond_3d
    invoke-virtual {p0}, Lcom/google/android/material/tabs/TabLayoutMediator;->populateTabsFromPagerAdapter()V

    iget-object v1, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->tabLayout:Lcom/google/android/material/tabs/TabLayout;

    iget-object v2, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->viewPager:Landroidx/viewpager2/widget/ViewPager2;

    invoke-virtual {v2}, Landroidx/viewpager2/widget/ViewPager2;->getCurrentItem()I

    move-result v2

    const/4 v3, 0x0

    invoke-virtual {v1, v2, v3, v0}, Lcom/google/android/material/tabs/TabLayout;->setScrollPosition(IFZ)V

    return-void

    :cond_4d
    new-instance v0, Ljava/lang/IllegalStateException;

    const-string v1, "TabLayoutMediator attached before ViewPager2 has an adapter"

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

    throw v0

    :cond_55
    new-instance v0, Ljava/lang/IllegalStateException;

    const-string v1, "TabLayoutMediator is already attached"

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

    throw v0
.end method

.method public detach()V
    .registers 3

    iget-object v0, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->adapter:Landroidx/recyclerview/widget/RecyclerView$Adapter;

    iget-object v1, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->pagerAdapterObserver:Landroidx/recyclerview/widget/RecyclerView$AdapterDataObserver;

    invoke-virtual {v0, v1}, Landroidx/recyclerview/widget/RecyclerView$Adapter;->unregisterAdapterDataObserver(Landroidx/recyclerview/widget/RecyclerView$AdapterDataObserver;)V

    iget-object v0, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->tabLayout:Lcom/google/android/material/tabs/TabLayout;

    iget-object v1, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->onTabSelectedListener:Lcom/google/android/material/tabs/TabLayout$OnTabSelectedListener;

    invoke-virtual {v0, v1}, Lcom/google/android/material/tabs/TabLayout;->removeOnTabSelectedListener(Lcom/google/android/material/tabs/TabLayout$OnTabSelectedListener;)V

    iget-object v0, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->viewPager:Landroidx/viewpager2/widget/ViewPager2;

    iget-object v1, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->onPageChangeCallback:Lcom/google/android/material/tabs/TabLayoutMediator$TabLayoutOnPageChangeCallback;

    invoke-virtual {v0, v1}, Landroidx/viewpager2/widget/ViewPager2;->unregisterOnPageChangeCallback(Landroidx/viewpager2/widget/ViewPager2$OnPageChangeCallback;)V

    const/4 v0, 0x0

    iput-object v0, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->pagerAdapterObserver:Landroidx/recyclerview/widget/RecyclerView$AdapterDataObserver;

    iput-object v0, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->onTabSelectedListener:Lcom/google/android/material/tabs/TabLayout$OnTabSelectedListener;

    iput-object v0, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->onPageChangeCallback:Lcom/google/android/material/tabs/TabLayoutMediator$TabLayoutOnPageChangeCallback;

    const/4 v0, 0x0

    iput-boolean v0, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->attached:Z

    return-void
.end method

.method public populateTabsFromPagerAdapter()V
    .registers 6

    iget-object v0, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->tabLayout:Lcom/google/android/material/tabs/TabLayout;

    invoke-virtual {v0}, Lcom/google/android/material/tabs/TabLayout;->removeAllTabs()V

    iget-object v0, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->adapter:Landroidx/recyclerview/widget/RecyclerView$Adapter;

    if-eqz v0, :cond_3d

    invoke-virtual {v0}, Landroidx/recyclerview/widget/RecyclerView$Adapter;->getItemCount()I

    move-result v0

    const/4 v1, 0x0

    const/4 v2, 0x0

    :goto_f
    if-ge v2, v0, :cond_24

    iget-object v3, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->tabLayout:Lcom/google/android/material/tabs/TabLayout;

    invoke-virtual {v3}, Lcom/google/android/material/tabs/TabLayout;->newTab()Lcom/google/android/material/tabs/TabLayout$Tab;

    move-result-object v3

    iget-object v4, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->onConfigureTabCallback:Lcom/google/android/material/tabs/TabLayoutMediator$OnConfigureTabCallback;

    invoke-interface {v4, v3, v2}, Lcom/google/android/material/tabs/TabLayoutMediator$OnConfigureTabCallback;->onConfigureTab(Lcom/google/android/material/tabs/TabLayout$Tab;I)V

    iget-object v4, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->tabLayout:Lcom/google/android/material/tabs/TabLayout;

    invoke-virtual {v4, v3, v1}, Lcom/google/android/material/tabs/TabLayout;->addTab(Lcom/google/android/material/tabs/TabLayout$Tab;Z)V

    add-int/lit8 v2, v2, 0x1

    goto :goto_f

    :cond_24
    if-lez v0, :cond_3d

    iget-object v0, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->viewPager:Landroidx/viewpager2/widget/ViewPager2;

    invoke-virtual {v0}, Landroidx/viewpager2/widget/ViewPager2;->getCurrentItem()I

    move-result v0

    iget-object v1, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->tabLayout:Lcom/google/android/material/tabs/TabLayout;

    invoke-virtual {v1}, Lcom/google/android/material/tabs/TabLayout;->getSelectedTabPosition()I

    move-result v1

    if-eq v0, v1, :cond_3d

    iget-object v1, p0, Lcom/google/android/material/tabs/TabLayoutMediator;->tabLayout:Lcom/google/android/material/tabs/TabLayout;

    invoke-virtual {v1, v0}, Lcom/google/android/material/tabs/TabLayout;->getTabAt(I)Lcom/google/android/material/tabs/TabLayout$Tab;

    move-result-object v0

    invoke-virtual {v0}, Lcom/google/android/material/tabs/TabLayout$Tab;->select()V

    :cond_3d
    return-void
.end method