278 lines
7.3 KiB
Smali
278 lines
7.3 KiB
Smali
.class public Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;
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.super Ljava/lang/Object;
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.source "GapWorker.java"
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# interfaces
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.implements Landroidx/recyclerview/widget/RecyclerView$LayoutManager$LayoutPrefetchRegistry;
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# annotations
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.annotation build Landroid/annotation/SuppressLint;
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value = {
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"VisibleForTests"
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}
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.end annotation
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.annotation system Ldalvik/annotation/EnclosingClass;
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value = Landroidx/recyclerview/widget/GapWorker;
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.end annotation
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.annotation system Ldalvik/annotation/InnerClass;
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accessFlags = 0x9
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name = "LayoutPrefetchRegistryImpl"
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.end annotation
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# instance fields
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.field public mCount:I
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.field public mPrefetchArray:[I
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.field public mPrefetchDx:I
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.field public mPrefetchDy:I
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# direct methods
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.method public constructor <init>()V
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.locals 0
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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return-void
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.end method
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# virtual methods
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.method public addPosition(II)V
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.locals 5
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if-ltz p1, :cond_3
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if-ltz p2, :cond_2
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iget v0, p0, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mCount:I
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mul-int/lit8 v0, v0, 0x2
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iget-object v1, p0, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mPrefetchArray:[I
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if-nez v1, :cond_0
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const/4 v1, 0x4
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new-array v1, v1, [I
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iput-object v1, p0, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mPrefetchArray:[I
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const/4 v2, -0x1
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invoke-static {v1, v2}, Ljava/util/Arrays;->fill([II)V
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goto :goto_0
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:cond_0
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array-length v2, v1
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if-lt v0, v2, :cond_1
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mul-int/lit8 v2, v0, 0x2
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new-array v2, v2, [I
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iput-object v2, p0, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mPrefetchArray:[I
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array-length v3, v1
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const/4 v4, 0x0
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invoke-static {v1, v4, v2, v4, v3}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
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:cond_1
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:goto_0
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iget-object v1, p0, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mPrefetchArray:[I
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aput p1, v1, v0
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add-int/lit8 v0, v0, 0x1
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aput p2, v1, v0
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iget p1, p0, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mCount:I
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add-int/lit8 p1, p1, 0x1
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iput p1, p0, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mCount:I
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return-void
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:cond_2
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new-instance p1, Ljava/lang/IllegalArgumentException;
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const-string p2, "Pixel distance must be non-negative"
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invoke-direct {p1, p2}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
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throw p1
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:cond_3
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new-instance p1, Ljava/lang/IllegalArgumentException;
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const-string p2, "Layout positions must be non-negative"
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invoke-direct {p1, p2}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
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throw p1
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.end method
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.method public clearPrefetchPositions()V
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.locals 2
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iget-object v0, p0, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mPrefetchArray:[I
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if-eqz v0, :cond_0
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const/4 v1, -0x1
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invoke-static {v0, v1}, Ljava/util/Arrays;->fill([II)V
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:cond_0
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const/4 v0, 0x0
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iput v0, p0, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mCount:I
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return-void
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.end method
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.method public collectPrefetchPositionsFromView(Landroidx/recyclerview/widget/RecyclerView;Z)V
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.locals 4
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const/4 v0, 0x0
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iput v0, p0, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mCount:I
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iget-object v0, p0, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mPrefetchArray:[I
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if-eqz v0, :cond_0
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const/4 v1, -0x1
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invoke-static {v0, v1}, Ljava/util/Arrays;->fill([II)V
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:cond_0
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iget-object v0, p1, Landroidx/recyclerview/widget/RecyclerView;->mLayout:Landroidx/recyclerview/widget/RecyclerView$LayoutManager;
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iget-object v1, p1, Landroidx/recyclerview/widget/RecyclerView;->mAdapter:Landroidx/recyclerview/widget/RecyclerView$Adapter;
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if-eqz v1, :cond_3
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if-eqz v0, :cond_3
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invoke-virtual {v0}, Landroidx/recyclerview/widget/RecyclerView$LayoutManager;->isItemPrefetchEnabled()Z
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move-result v1
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if-eqz v1, :cond_3
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if-eqz p2, :cond_1
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iget-object v1, p1, Landroidx/recyclerview/widget/RecyclerView;->mAdapterHelper:Landroidx/recyclerview/widget/AdapterHelper;
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invoke-virtual {v1}, Landroidx/recyclerview/widget/AdapterHelper;->hasPendingUpdates()Z
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move-result v1
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if-nez v1, :cond_2
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iget-object v1, p1, Landroidx/recyclerview/widget/RecyclerView;->mAdapter:Landroidx/recyclerview/widget/RecyclerView$Adapter;
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invoke-virtual {v1}, Landroidx/recyclerview/widget/RecyclerView$Adapter;->getItemCount()I
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move-result v1
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invoke-virtual {v0, v1, p0}, Landroidx/recyclerview/widget/RecyclerView$LayoutManager;->collectInitialPrefetchPositions(ILandroidx/recyclerview/widget/RecyclerView$LayoutManager$LayoutPrefetchRegistry;)V
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goto :goto_0
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:cond_1
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invoke-virtual {p1}, Landroidx/recyclerview/widget/RecyclerView;->hasPendingAdapterUpdates()Z
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move-result v1
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if-nez v1, :cond_2
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iget v1, p0, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mPrefetchDx:I
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iget v2, p0, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mPrefetchDy:I
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iget-object v3, p1, Landroidx/recyclerview/widget/RecyclerView;->mState:Landroidx/recyclerview/widget/RecyclerView$State;
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invoke-virtual {v0, v1, v2, v3, p0}, Landroidx/recyclerview/widget/RecyclerView$LayoutManager;->collectAdjacentPrefetchPositions(IILandroidx/recyclerview/widget/RecyclerView$State;Landroidx/recyclerview/widget/RecyclerView$LayoutManager$LayoutPrefetchRegistry;)V
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:cond_2
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:goto_0
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iget v1, p0, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mCount:I
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iget v2, v0, Landroidx/recyclerview/widget/RecyclerView$LayoutManager;->mPrefetchMaxCountObserved:I
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if-le v1, v2, :cond_3
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iput v1, v0, Landroidx/recyclerview/widget/RecyclerView$LayoutManager;->mPrefetchMaxCountObserved:I
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iput-boolean p2, v0, Landroidx/recyclerview/widget/RecyclerView$LayoutManager;->mPrefetchMaxObservedInInitialPrefetch:Z
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iget-object p1, p1, Landroidx/recyclerview/widget/RecyclerView;->mRecycler:Landroidx/recyclerview/widget/RecyclerView$Recycler;
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invoke-virtual {p1}, Landroidx/recyclerview/widget/RecyclerView$Recycler;->updateViewCacheSize()V
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:cond_3
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return-void
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.end method
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.method public lastPrefetchIncludedPosition(I)Z
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.locals 4
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iget-object v0, p0, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mPrefetchArray:[I
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const/4 v1, 0x0
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if-eqz v0, :cond_1
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iget v0, p0, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mCount:I
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mul-int/lit8 v0, v0, 0x2
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const/4 v2, 0x0
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:goto_0
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if-ge v2, v0, :cond_1
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iget-object v3, p0, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mPrefetchArray:[I
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aget v3, v3, v2
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if-ne v3, p1, :cond_0
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const/4 p1, 0x1
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return p1
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:cond_0
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add-int/lit8 v2, v2, 0x2
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goto :goto_0
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:cond_1
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return v1
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.end method
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.method public setPrefetchVector(II)V
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.locals 0
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iput p1, p0, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mPrefetchDx:I
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iput p2, p0, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mPrefetchDy:I
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return-void
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.end method
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