.class Landroidx/recyclerview/widget/ChildHelper; .super Ljava/lang/Object; .source "ChildHelper.java" # annotations .annotation system Ldalvik/annotation/MemberClasses; value = { Landroidx/recyclerview/widget/ChildHelper$Callback;, Landroidx/recyclerview/widget/ChildHelper$Bucket; } .end annotation # static fields .field private static final DEBUG:Z = false .field private static final TAG:Ljava/lang/String; = "ChildrenHelper" # instance fields .field final mBucket:Landroidx/recyclerview/widget/ChildHelper$Bucket; .field final mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; .field final mHiddenViews:Ljava/util/List; .annotation system Ldalvik/annotation/Signature; value = { "Ljava/util/List<", "Landroid/view/View;", ">;" } .end annotation .end field # direct methods .method constructor (Landroidx/recyclerview/widget/ChildHelper$Callback;)V .locals 0 invoke-direct {p0}, Ljava/lang/Object;->()V iput-object p1, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; new-instance p1, Landroidx/recyclerview/widget/ChildHelper$Bucket; invoke-direct {p1}, Landroidx/recyclerview/widget/ChildHelper$Bucket;->()V iput-object p1, p0, Landroidx/recyclerview/widget/ChildHelper;->mBucket:Landroidx/recyclerview/widget/ChildHelper$Bucket; new-instance p1, Ljava/util/ArrayList; invoke-direct {p1}, Ljava/util/ArrayList;->()V iput-object p1, p0, Landroidx/recyclerview/widget/ChildHelper;->mHiddenViews:Ljava/util/List; return-void .end method .method private getOffset(I)I .locals 4 const/4 v0, -0x1 if-gez p1, :cond_0 return v0 :cond_0 iget-object v1, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {v1}, Landroidx/recyclerview/widget/ChildHelper$Callback;->getChildCount()I move-result v1 move v2, p1 :goto_0 if-ge v2, v1, :cond_3 iget-object v3, p0, Landroidx/recyclerview/widget/ChildHelper;->mBucket:Landroidx/recyclerview/widget/ChildHelper$Bucket; invoke-virtual {v3, v2}, Landroidx/recyclerview/widget/ChildHelper$Bucket;->countOnesBefore(I)I move-result v3 sub-int v3, v2, v3 sub-int v3, p1, v3 if-nez v3, :cond_2 :goto_1 iget-object p1, p0, Landroidx/recyclerview/widget/ChildHelper;->mBucket:Landroidx/recyclerview/widget/ChildHelper$Bucket; invoke-virtual {p1, v2}, Landroidx/recyclerview/widget/ChildHelper$Bucket;->get(I)Z move-result p1 if-eqz p1, :cond_1 add-int/lit8 v2, v2, 0x1 goto :goto_1 :cond_1 return v2 :cond_2 add-int/2addr v2, v3 goto :goto_0 :cond_3 return v0 .end method .method private hideViewInternal(Landroid/view/View;)V .locals 1 iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mHiddenViews:Ljava/util/List; invoke-interface {v0, p1}, Ljava/util/List;->add(Ljava/lang/Object;)Z iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {v0, p1}, Landroidx/recyclerview/widget/ChildHelper$Callback;->onEnteredHiddenState(Landroid/view/View;)V return-void .end method .method private unhideViewInternal(Landroid/view/View;)Z .locals 1 iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mHiddenViews:Ljava/util/List; invoke-interface {v0, p1}, Ljava/util/List;->remove(Ljava/lang/Object;)Z move-result v0 if-eqz v0, :cond_0 iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {v0, p1}, Landroidx/recyclerview/widget/ChildHelper$Callback;->onLeftHiddenState(Landroid/view/View;)V const/4 p1, 0x1 return p1 :cond_0 const/4 p1, 0x0 return p1 .end method # virtual methods .method addView(Landroid/view/View;IZ)V .locals 1 if-gez p2, :cond_0 iget-object p2, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {p2}, Landroidx/recyclerview/widget/ChildHelper$Callback;->getChildCount()I move-result p2 goto :goto_0 :cond_0 invoke-direct {p0, p2}, Landroidx/recyclerview/widget/ChildHelper;->getOffset(I)I move-result p2 :goto_0 iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mBucket:Landroidx/recyclerview/widget/ChildHelper$Bucket; invoke-virtual {v0, p2, p3}, Landroidx/recyclerview/widget/ChildHelper$Bucket;->insert(IZ)V if-eqz p3, :cond_1 invoke-direct {p0, p1}, Landroidx/recyclerview/widget/ChildHelper;->hideViewInternal(Landroid/view/View;)V :cond_1 iget-object p3, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {p3, p1, p2}, Landroidx/recyclerview/widget/ChildHelper$Callback;->addView(Landroid/view/View;I)V return-void .end method .method addView(Landroid/view/View;Z)V .locals 1 const/4 v0, -0x1 invoke-virtual {p0, p1, v0, p2}, Landroidx/recyclerview/widget/ChildHelper;->addView(Landroid/view/View;IZ)V return-void .end method .method attachViewToParent(Landroid/view/View;ILandroid/view/ViewGroup$LayoutParams;Z)V .locals 1 if-gez p2, :cond_0 iget-object p2, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {p2}, Landroidx/recyclerview/widget/ChildHelper$Callback;->getChildCount()I move-result p2 goto :goto_0 :cond_0 invoke-direct {p0, p2}, Landroidx/recyclerview/widget/ChildHelper;->getOffset(I)I move-result p2 :goto_0 iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mBucket:Landroidx/recyclerview/widget/ChildHelper$Bucket; invoke-virtual {v0, p2, p4}, Landroidx/recyclerview/widget/ChildHelper$Bucket;->insert(IZ)V if-eqz p4, :cond_1 invoke-direct {p0, p1}, Landroidx/recyclerview/widget/ChildHelper;->hideViewInternal(Landroid/view/View;)V :cond_1 iget-object p4, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {p4, p1, p2, p3}, Landroidx/recyclerview/widget/ChildHelper$Callback;->attachViewToParent(Landroid/view/View;ILandroid/view/ViewGroup$LayoutParams;)V return-void .end method .method detachViewFromParent(I)V .locals 1 invoke-direct {p0, p1}, Landroidx/recyclerview/widget/ChildHelper;->getOffset(I)I move-result p1 iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mBucket:Landroidx/recyclerview/widget/ChildHelper$Bucket; invoke-virtual {v0, p1}, Landroidx/recyclerview/widget/ChildHelper$Bucket;->remove(I)Z iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {v0, p1}, Landroidx/recyclerview/widget/ChildHelper$Callback;->detachViewFromParent(I)V return-void .end method .method findHiddenNonRemovedView(I)Landroid/view/View; .locals 5 iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mHiddenViews:Ljava/util/List; invoke-interface {v0}, Ljava/util/List;->size()I move-result v0 const/4 v1, 0x0 :goto_0 if-ge v1, v0, :cond_1 iget-object v2, p0, Landroidx/recyclerview/widget/ChildHelper;->mHiddenViews:Ljava/util/List; invoke-interface {v2, v1}, Ljava/util/List;->get(I)Ljava/lang/Object; move-result-object v2 check-cast v2, Landroid/view/View; iget-object v3, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {v3, v2}, Landroidx/recyclerview/widget/ChildHelper$Callback;->getChildViewHolder(Landroid/view/View;)Landroidx/recyclerview/widget/RecyclerView$ViewHolder; move-result-object v3 invoke-virtual {v3}, Landroidx/recyclerview/widget/RecyclerView$ViewHolder;->getLayoutPosition()I move-result v4 if-ne v4, p1, :cond_0 invoke-virtual {v3}, Landroidx/recyclerview/widget/RecyclerView$ViewHolder;->isInvalid()Z move-result v4 if-nez v4, :cond_0 invoke-virtual {v3}, Landroidx/recyclerview/widget/RecyclerView$ViewHolder;->isRemoved()Z move-result v3 if-nez v3, :cond_0 return-object v2 :cond_0 add-int/lit8 v1, v1, 0x1 goto :goto_0 :cond_1 const/4 p1, 0x0 return-object p1 .end method .method getChildAt(I)Landroid/view/View; .locals 1 invoke-direct {p0, p1}, Landroidx/recyclerview/widget/ChildHelper;->getOffset(I)I move-result p1 iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {v0, p1}, Landroidx/recyclerview/widget/ChildHelper$Callback;->getChildAt(I)Landroid/view/View; move-result-object p1 return-object p1 .end method .method getChildCount()I .locals 2 iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {v0}, Landroidx/recyclerview/widget/ChildHelper$Callback;->getChildCount()I move-result v0 iget-object v1, p0, Landroidx/recyclerview/widget/ChildHelper;->mHiddenViews:Ljava/util/List; invoke-interface {v1}, Ljava/util/List;->size()I move-result v1 sub-int/2addr v0, v1 return v0 .end method .method getUnfilteredChildAt(I)Landroid/view/View; .locals 1 iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {v0, p1}, Landroidx/recyclerview/widget/ChildHelper$Callback;->getChildAt(I)Landroid/view/View; move-result-object p1 return-object p1 .end method .method getUnfilteredChildCount()I .locals 1 iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {v0}, Landroidx/recyclerview/widget/ChildHelper$Callback;->getChildCount()I move-result v0 return v0 .end method .method hide(Landroid/view/View;)V .locals 2 iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {v0, p1}, Landroidx/recyclerview/widget/ChildHelper$Callback;->indexOfChild(Landroid/view/View;)I move-result v0 if-ltz v0, :cond_0 iget-object v1, p0, Landroidx/recyclerview/widget/ChildHelper;->mBucket:Landroidx/recyclerview/widget/ChildHelper$Bucket; invoke-virtual {v1, v0}, Landroidx/recyclerview/widget/ChildHelper$Bucket;->set(I)V invoke-direct {p0, p1}, Landroidx/recyclerview/widget/ChildHelper;->hideViewInternal(Landroid/view/View;)V return-void :cond_0 new-instance v0, Ljava/lang/IllegalArgumentException; invoke-static {p1}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String; move-result-object p1 const-string v1, "view is not a child, cannot hide " invoke-virtual {v1, p1}, Ljava/lang/String;->concat(Ljava/lang/String;)Ljava/lang/String; move-result-object p1 invoke-direct {v0, p1}, Ljava/lang/IllegalArgumentException;->(Ljava/lang/String;)V throw v0 .end method .method indexOfChild(Landroid/view/View;)I .locals 2 iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {v0, p1}, Landroidx/recyclerview/widget/ChildHelper$Callback;->indexOfChild(Landroid/view/View;)I move-result p1 const/4 v0, -0x1 if-ne p1, v0, :cond_0 return v0 :cond_0 iget-object v1, p0, Landroidx/recyclerview/widget/ChildHelper;->mBucket:Landroidx/recyclerview/widget/ChildHelper$Bucket; invoke-virtual {v1, p1}, Landroidx/recyclerview/widget/ChildHelper$Bucket;->get(I)Z move-result v1 if-eqz v1, :cond_1 return v0 :cond_1 iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mBucket:Landroidx/recyclerview/widget/ChildHelper$Bucket; invoke-virtual {v0, p1}, Landroidx/recyclerview/widget/ChildHelper$Bucket;->countOnesBefore(I)I move-result v0 sub-int/2addr p1, v0 return p1 .end method .method isHidden(Landroid/view/View;)Z .locals 1 iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mHiddenViews:Ljava/util/List; invoke-interface {v0, p1}, Ljava/util/List;->contains(Ljava/lang/Object;)Z move-result p1 return p1 .end method .method removeAllViewsUnfiltered()V .locals 3 iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mBucket:Landroidx/recyclerview/widget/ChildHelper$Bucket; invoke-virtual {v0}, Landroidx/recyclerview/widget/ChildHelper$Bucket;->reset()V iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mHiddenViews:Ljava/util/List; invoke-interface {v0}, Ljava/util/List;->size()I move-result v0 add-int/lit8 v0, v0, -0x1 :goto_0 if-ltz v0, :cond_0 iget-object v1, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; iget-object v2, p0, Landroidx/recyclerview/widget/ChildHelper;->mHiddenViews:Ljava/util/List; invoke-interface {v2, v0}, Ljava/util/List;->get(I)Ljava/lang/Object; move-result-object v2 check-cast v2, Landroid/view/View; invoke-interface {v1, v2}, Landroidx/recyclerview/widget/ChildHelper$Callback;->onLeftHiddenState(Landroid/view/View;)V iget-object v1, p0, Landroidx/recyclerview/widget/ChildHelper;->mHiddenViews:Ljava/util/List; invoke-interface {v1, v0}, Ljava/util/List;->remove(I)Ljava/lang/Object; add-int/lit8 v0, v0, -0x1 goto :goto_0 :cond_0 iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {v0}, Landroidx/recyclerview/widget/ChildHelper$Callback;->removeAllViews()V return-void .end method .method removeView(Landroid/view/View;)V .locals 2 iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {v0, p1}, Landroidx/recyclerview/widget/ChildHelper$Callback;->indexOfChild(Landroid/view/View;)I move-result v0 if-gez v0, :cond_0 return-void :cond_0 iget-object v1, p0, Landroidx/recyclerview/widget/ChildHelper;->mBucket:Landroidx/recyclerview/widget/ChildHelper$Bucket; invoke-virtual {v1, v0}, Landroidx/recyclerview/widget/ChildHelper$Bucket;->remove(I)Z move-result v1 if-eqz v1, :cond_1 invoke-direct {p0, p1}, Landroidx/recyclerview/widget/ChildHelper;->unhideViewInternal(Landroid/view/View;)Z :cond_1 iget-object p1, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {p1, v0}, Landroidx/recyclerview/widget/ChildHelper$Callback;->removeViewAt(I)V return-void .end method .method removeViewAt(I)V .locals 2 invoke-direct {p0, p1}, Landroidx/recyclerview/widget/ChildHelper;->getOffset(I)I move-result p1 iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {v0, p1}, Landroidx/recyclerview/widget/ChildHelper$Callback;->getChildAt(I)Landroid/view/View; move-result-object v0 if-nez v0, :cond_0 return-void :cond_0 iget-object v1, p0, Landroidx/recyclerview/widget/ChildHelper;->mBucket:Landroidx/recyclerview/widget/ChildHelper$Bucket; invoke-virtual {v1, p1}, Landroidx/recyclerview/widget/ChildHelper$Bucket;->remove(I)Z move-result v1 if-eqz v1, :cond_1 invoke-direct {p0, v0}, Landroidx/recyclerview/widget/ChildHelper;->unhideViewInternal(Landroid/view/View;)Z :cond_1 iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {v0, p1}, Landroidx/recyclerview/widget/ChildHelper$Callback;->removeViewAt(I)V return-void .end method .method removeViewIfHidden(Landroid/view/View;)Z .locals 3 iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {v0, p1}, Landroidx/recyclerview/widget/ChildHelper$Callback;->indexOfChild(Landroid/view/View;)I move-result v0 const/4 v1, 0x1 const/4 v2, -0x1 if-ne v0, v2, :cond_0 invoke-direct {p0, p1}, Landroidx/recyclerview/widget/ChildHelper;->unhideViewInternal(Landroid/view/View;)Z return v1 :cond_0 iget-object v2, p0, Landroidx/recyclerview/widget/ChildHelper;->mBucket:Landroidx/recyclerview/widget/ChildHelper$Bucket; invoke-virtual {v2, v0}, Landroidx/recyclerview/widget/ChildHelper$Bucket;->get(I)Z move-result v2 if-eqz v2, :cond_1 iget-object v2, p0, Landroidx/recyclerview/widget/ChildHelper;->mBucket:Landroidx/recyclerview/widget/ChildHelper$Bucket; invoke-virtual {v2, v0}, Landroidx/recyclerview/widget/ChildHelper$Bucket;->remove(I)Z invoke-direct {p0, p1}, Landroidx/recyclerview/widget/ChildHelper;->unhideViewInternal(Landroid/view/View;)Z iget-object p1, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {p1, v0}, Landroidx/recyclerview/widget/ChildHelper$Callback;->removeViewAt(I)V return v1 :cond_1 const/4 p1, 0x0 return p1 .end method .method public toString()Ljava/lang/String; .locals 2 new-instance v0, Ljava/lang/StringBuilder; invoke-direct {v0}, Ljava/lang/StringBuilder;->()V iget-object v1, p0, Landroidx/recyclerview/widget/ChildHelper;->mBucket:Landroidx/recyclerview/widget/ChildHelper$Bucket; invoke-virtual {v1}, Landroidx/recyclerview/widget/ChildHelper$Bucket;->toString()Ljava/lang/String; move-result-object v1 invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; const-string v1, ", hidden list:" invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; iget-object v1, p0, Landroidx/recyclerview/widget/ChildHelper;->mHiddenViews:Ljava/util/List; invoke-interface {v1}, Ljava/util/List;->size()I move-result v1 invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder; invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String; move-result-object v0 return-object v0 .end method .method unhide(Landroid/view/View;)V .locals 2 iget-object v0, p0, Landroidx/recyclerview/widget/ChildHelper;->mCallback:Landroidx/recyclerview/widget/ChildHelper$Callback; invoke-interface {v0, p1}, Landroidx/recyclerview/widget/ChildHelper$Callback;->indexOfChild(Landroid/view/View;)I move-result v0 if-ltz v0, :cond_1 iget-object v1, p0, Landroidx/recyclerview/widget/ChildHelper;->mBucket:Landroidx/recyclerview/widget/ChildHelper$Bucket; invoke-virtual {v1, v0}, Landroidx/recyclerview/widget/ChildHelper$Bucket;->get(I)Z move-result v1 if-eqz v1, :cond_0 iget-object v1, p0, Landroidx/recyclerview/widget/ChildHelper;->mBucket:Landroidx/recyclerview/widget/ChildHelper$Bucket; invoke-virtual {v1, v0}, Landroidx/recyclerview/widget/ChildHelper$Bucket;->clear(I)V invoke-direct {p0, p1}, Landroidx/recyclerview/widget/ChildHelper;->unhideViewInternal(Landroid/view/View;)Z return-void :cond_0 new-instance v0, Ljava/lang/RuntimeException; invoke-static {p1}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String; move-result-object p1 const-string v1, "trying to unhide a view that was not hidden" invoke-virtual {v1, p1}, Ljava/lang/String;->concat(Ljava/lang/String;)Ljava/lang/String; move-result-object p1 invoke-direct {v0, p1}, Ljava/lang/RuntimeException;->(Ljava/lang/String;)V throw v0 :cond_1 new-instance v0, Ljava/lang/IllegalArgumentException; invoke-static {p1}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String; move-result-object p1 const-string v1, "view is not a child, cannot hide " invoke-virtual {v1, p1}, Ljava/lang/String;->concat(Ljava/lang/String;)Ljava/lang/String; move-result-object p1 invoke-direct {v0, p1}, Ljava/lang/IllegalArgumentException;->(Ljava/lang/String;)V throw v0 .end method