290 lines
9.2 KiB
Smali
290 lines
9.2 KiB
Smali
.class public Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;
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.super Ljava/lang/Object;
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.source "InterpolateOnScrollPositionChangeHelper.java"
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# instance fields
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.field private final containerLocation:[I
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.field private containingScrollView:Landroid/widget/ScrollView;
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.field private materialShapeDrawable:Lcom/google/android/material/shape/MaterialShapeDrawable;
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.field private final scrollChangedListener:Landroid/view/ViewTreeObserver$OnScrollChangedListener;
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.field private final scrollLocation:[I
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.field private shapedView:Landroid/view/View;
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# direct methods
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.method public constructor <init>(Landroid/view/View;Lcom/google/android/material/shape/MaterialShapeDrawable;Landroid/widget/ScrollView;)V
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.locals 2
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.line 1
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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const/4 v0, 0x2
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new-array v1, v0, [I
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.line 2
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iput-object v1, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->scrollLocation:[I
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new-array v0, v0, [I
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.line 3
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iput-object v0, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->containerLocation:[I
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.line 4
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new-instance v0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper$1;
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invoke-direct {v0, p0}, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper$1;-><init>(Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;)V
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iput-object v0, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->scrollChangedListener:Landroid/view/ViewTreeObserver$OnScrollChangedListener;
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.line 5
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iput-object p1, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->shapedView:Landroid/view/View;
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.line 6
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iput-object p2, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->materialShapeDrawable:Lcom/google/android/material/shape/MaterialShapeDrawable;
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.line 7
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iput-object p3, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->containingScrollView:Landroid/widget/ScrollView;
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return-void
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.end method
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# virtual methods
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.method public setContainingScrollView(Landroid/widget/ScrollView;)V
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.locals 0
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.line 1
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iput-object p1, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->containingScrollView:Landroid/widget/ScrollView;
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return-void
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.end method
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.method public setMaterialShapeDrawable(Lcom/google/android/material/shape/MaterialShapeDrawable;)V
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.locals 0
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.line 1
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iput-object p1, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->materialShapeDrawable:Lcom/google/android/material/shape/MaterialShapeDrawable;
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return-void
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.end method
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.method public startListeningForScrollChanges(Landroid/view/ViewTreeObserver;)V
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.locals 1
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.param p1 # Landroid/view/ViewTreeObserver;
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.annotation build Landroidx/annotation/NonNull;
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.end annotation
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.end param
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.line 1
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iget-object v0, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->scrollChangedListener:Landroid/view/ViewTreeObserver$OnScrollChangedListener;
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invoke-virtual {p1, v0}, Landroid/view/ViewTreeObserver;->addOnScrollChangedListener(Landroid/view/ViewTreeObserver$OnScrollChangedListener;)V
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return-void
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.end method
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.method public stopListeningForScrollChanges(Landroid/view/ViewTreeObserver;)V
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.locals 1
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.param p1 # Landroid/view/ViewTreeObserver;
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.annotation build Landroidx/annotation/NonNull;
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.end annotation
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.end param
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.line 1
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iget-object v0, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->scrollChangedListener:Landroid/view/ViewTreeObserver$OnScrollChangedListener;
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invoke-virtual {p1, v0}, Landroid/view/ViewTreeObserver;->removeOnScrollChangedListener(Landroid/view/ViewTreeObserver$OnScrollChangedListener;)V
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return-void
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.end method
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.method public updateInterpolationForScreenPosition()V
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.locals 5
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.line 1
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iget-object v0, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->containingScrollView:Landroid/widget/ScrollView;
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if-nez v0, :cond_0
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return-void
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.line 2
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:cond_0
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invoke-virtual {v0}, Landroid/widget/ScrollView;->getChildCount()I
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move-result v0
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if-eqz v0, :cond_4
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.line 3
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iget-object v0, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->containingScrollView:Landroid/widget/ScrollView;
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iget-object v1, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->scrollLocation:[I
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invoke-virtual {v0, v1}, Landroid/widget/ScrollView;->getLocationInWindow([I)V
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.line 4
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iget-object v0, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->containingScrollView:Landroid/widget/ScrollView;
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const/4 v1, 0x0
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invoke-virtual {v0, v1}, Landroid/widget/ScrollView;->getChildAt(I)Landroid/view/View;
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move-result-object v0
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iget-object v1, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->containerLocation:[I
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invoke-virtual {v0, v1}, Landroid/view/View;->getLocationInWindow([I)V
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.line 5
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iget-object v0, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->shapedView:Landroid/view/View;
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invoke-virtual {v0}, Landroid/view/View;->getTop()I
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move-result v0
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iget-object v1, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->scrollLocation:[I
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const/4 v2, 0x1
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aget v1, v1, v2
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sub-int/2addr v0, v1
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iget-object v1, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->containerLocation:[I
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aget v1, v1, v2
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add-int/2addr v0, v1
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.line 6
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iget-object v1, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->shapedView:Landroid/view/View;
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invoke-virtual {v1}, Landroid/view/View;->getHeight()I
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move-result v1
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.line 7
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iget-object v2, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->containingScrollView:Landroid/widget/ScrollView;
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invoke-virtual {v2}, Landroid/widget/ScrollView;->getHeight()I
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move-result v2
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const/4 v3, 0x0
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const/high16 v4, 0x3f800000 # 1.0f
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if-gez v0, :cond_1
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.line 8
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iget-object v2, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->materialShapeDrawable:Lcom/google/android/material/shape/MaterialShapeDrawable;
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int-to-float v0, v0
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int-to-float v1, v1
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div-float/2addr v0, v1
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add-float/2addr v0, v4
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.line 9
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invoke-static {v4, v0}, Ljava/lang/Math;->min(FF)F
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move-result v0
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invoke-static {v3, v0}, Ljava/lang/Math;->max(FF)F
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move-result v0
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.line 10
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invoke-virtual {v2, v0}, Lcom/google/android/material/shape/MaterialShapeDrawable;->setInterpolation(F)V
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.line 11
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iget-object v0, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->shapedView:Landroid/view/View;
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invoke-virtual {v0}, Landroid/view/View;->invalidate()V
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goto :goto_0
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:cond_1
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add-int/2addr v0, v1
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if-le v0, v2, :cond_2
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sub-int/2addr v0, v2
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.line 12
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iget-object v2, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->materialShapeDrawable:Lcom/google/android/material/shape/MaterialShapeDrawable;
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int-to-float v0, v0
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int-to-float v1, v1
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div-float/2addr v0, v1
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sub-float v0, v4, v0
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.line 13
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invoke-static {v4, v0}, Ljava/lang/Math;->min(FF)F
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move-result v0
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invoke-static {v3, v0}, Ljava/lang/Math;->max(FF)F
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move-result v0
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.line 14
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invoke-virtual {v2, v0}, Lcom/google/android/material/shape/MaterialShapeDrawable;->setInterpolation(F)V
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.line 15
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iget-object v0, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->shapedView:Landroid/view/View;
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invoke-virtual {v0}, Landroid/view/View;->invalidate()V
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goto :goto_0
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.line 16
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:cond_2
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iget-object v0, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->materialShapeDrawable:Lcom/google/android/material/shape/MaterialShapeDrawable;
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invoke-virtual {v0}, Lcom/google/android/material/shape/MaterialShapeDrawable;->getInterpolation()F
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move-result v0
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cmpl-float v0, v0, v4
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if-eqz v0, :cond_3
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.line 17
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iget-object v0, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->materialShapeDrawable:Lcom/google/android/material/shape/MaterialShapeDrawable;
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invoke-virtual {v0, v4}, Lcom/google/android/material/shape/MaterialShapeDrawable;->setInterpolation(F)V
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.line 18
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iget-object v0, p0, Lcom/google/android/material/shape/InterpolateOnScrollPositionChangeHelper;->shapedView:Landroid/view/View;
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invoke-virtual {v0}, Landroid/view/View;->invalidate()V
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:cond_3
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:goto_0
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return-void
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.line 19
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:cond_4
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new-instance v0, Ljava/lang/IllegalStateException;
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const-string v1, "Scroll bar must contain a child to calculate interpolation."
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invoke-direct {v0, v1}, Ljava/lang/IllegalStateException;-><init>(Ljava/lang/String;)V
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throw v0
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.end method
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